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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjC
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC')
-rw-r--r--clang/test/CodeGenObjC/2007-04-03-ObjcEH.m27
-rw-r--r--clang/test/CodeGenObjC/2007-05-02-Strong.m23
-rw-r--r--clang/test/CodeGenObjC/2007-10-18-ProDescriptor.m18
-rw-r--r--clang/test/CodeGenObjC/2007-10-23-GC-WriteBarrier.m9
-rw-r--r--clang/test/CodeGenObjC/2008-08-25-incompatible-cond-expr.m10
-rw-r--r--clang/test/CodeGenObjC/2008-10-23-invalid-icmp.m7
-rw-r--r--clang/test/CodeGenObjC/2008-10-3-EhValue.m50
-rw-r--r--clang/test/CodeGenObjC/2008-11-12-Metadata.m14
-rw-r--r--clang/test/CodeGenObjC/2008-11-24-ConstCFStrings.m13
-rw-r--r--clang/test/CodeGenObjC/2008-11-25-Blocks.m17
-rw-r--r--clang/test/CodeGenObjC/2009-01-21-invalid-debug-info.m16
-rw-r--r--clang/test/CodeGenObjC/2009-01-26-WriteBarrier-2.m19
-rw-r--r--clang/test/CodeGenObjC/2009-02-05-VolatileProp.m10
-rw-r--r--clang/test/CodeGenObjC/2009-08-05-utf16.m5
-rw-r--r--clang/test/CodeGenObjC/2010-02-01-utf16-with-null.m5
-rw-r--r--clang/test/CodeGenObjC/2010-02-09-DbgSelf.m14
-rw-r--r--clang/test/CodeGenObjC/2010-02-15-Dbg-MethodStart.m15
-rw-r--r--clang/test/CodeGenObjC/2010-02-23-DbgInheritance.m10
-rw-r--r--clang/test/CodeGenObjC/2010-03-17-StructRef.m43
-rw-r--r--clang/test/CodeGenObjC/2011-03-08-IVarLookup.m30
-rw-r--r--clang/test/CodeGenObjC/Inputs/literal-support.h35
-rw-r--r--clang/test/CodeGenObjC/arc-arm.m20
-rw-r--r--clang/test/CodeGenObjC/arc-block-copy-escape.m22
-rw-r--r--clang/test/CodeGenObjC/arc-block-ivar-layout.m60
-rw-r--r--clang/test/CodeGenObjC/arc-blocks.m523
-rw-r--r--clang/test/CodeGenObjC/arc-bridged-cast.m90
-rw-r--r--clang/test/CodeGenObjC/arc-compound-stmt.m29
-rw-r--r--clang/test/CodeGenObjC/arc-cond-stmt.m48
-rw-r--r--clang/test/CodeGenObjC/arc-exceptions.m45
-rw-r--r--clang/test/CodeGenObjC/arc-foreach.m173
-rw-r--r--clang/test/CodeGenObjC/arc-ivar-layout.m55
-rw-r--r--clang/test/CodeGenObjC/arc-literals.m121
-rw-r--r--clang/test/CodeGenObjC/arc-no-arc-exceptions.m78
-rw-r--r--clang/test/CodeGenObjC/arc-no-runtime.m9
-rw-r--r--clang/test/CodeGenObjC/arc-property.m15
-rw-r--r--clang/test/CodeGenObjC/arc-related-result-type.m30
-rw-r--r--clang/test/CodeGenObjC/arc-unbridged-cast.m35
-rw-r--r--clang/test/CodeGenObjC/arc-unopt.m69
-rw-r--r--clang/test/CodeGenObjC/arc-weak-property.m55
-rw-r--r--clang/test/CodeGenObjC/arc-with-atthrow.m17
-rw-r--r--clang/test/CodeGenObjC/arc.m1539
-rw-r--r--clang/test/CodeGenObjC/arm-atomic-scalar-setter-getter.m13
-rw-r--r--clang/test/CodeGenObjC/assign.m36
-rw-r--r--clang/test/CodeGenObjC/atomic-aggregate-property.m42
-rw-r--r--clang/test/CodeGenObjC/attr-availability.m24
-rw-r--r--clang/test/CodeGenObjC/attr-strong.c9
-rw-r--r--clang/test/CodeGenObjC/auto-property-synthesize-protocol.m37
-rw-r--r--clang/test/CodeGenObjC/autorelease.m30
-rw-r--r--clang/test/CodeGenObjC/bitfield-1.m81
-rw-r--r--clang/test/CodeGenObjC/bitfield-access.m44
-rw-r--r--clang/test/CodeGenObjC/bitfield-gnu.m5
-rw-r--r--clang/test/CodeGenObjC/bitfield-ivar-metadata.m15
-rw-r--r--clang/test/CodeGenObjC/bitfield-ivar-offsets.m25
-rw-r--r--clang/test/CodeGenObjC/bitfield_encoding.m12
-rw-r--r--clang/test/CodeGenObjC/block-6.m18
-rw-r--r--clang/test/CodeGenObjC/block-var-layout.m166
-rw-r--r--clang/test/CodeGenObjC/blocks-1.m43
-rw-r--r--clang/test/CodeGenObjC/blocks-2.m38
-rw-r--r--clang/test/CodeGenObjC/blocks-3.m21
-rw-r--r--clang/test/CodeGenObjC/blocks-4.m21
-rw-r--r--clang/test/CodeGenObjC/blocks-5.m37
-rw-r--r--clang/test/CodeGenObjC/blocks-ivar-debug.m20
-rw-r--r--clang/test/CodeGenObjC/blocks.m102
-rw-r--r--clang/test/CodeGenObjC/builtins.m7
-rw-r--r--clang/test/CodeGenObjC/catch-lexical-block.m16
-rw-r--r--clang/test/CodeGenObjC/category-class.m17
-rw-r--r--clang/test/CodeGenObjC/category-super-class-meth.m19
-rw-r--r--clang/test/CodeGenObjC/class-getter-dotsyntax.m21
-rw-r--r--clang/test/CodeGenObjC/class-type.m36
-rw-r--r--clang/test/CodeGenObjC/compatibility-alias.m8
-rw-r--r--clang/test/CodeGenObjC/complex-double-abi.m16
-rw-r--r--clang/test/CodeGenObjC/complex-property.m32
-rw-r--r--clang/test/CodeGenObjC/constant-string-class-1.m23
-rw-r--r--clang/test/CodeGenObjC/constant-string-class.m35
-rw-r--r--clang/test/CodeGenObjC/constant-strings.m16
-rw-r--r--clang/test/CodeGenObjC/continuation-class.m35
-rw-r--r--clang/test/CodeGenObjC/deadcode_strip_used_var.m9
-rw-r--r--clang/test/CodeGenObjC/debug-info-block-helper.m30
-rw-r--r--clang/test/CodeGenObjC/debug-info-blocks.m55
-rw-r--r--clang/test/CodeGenObjC/debug-info-class-extension.m15
-rw-r--r--clang/test/CodeGenObjC/debug-info-class-extension2.m14
-rw-r--r--clang/test/CodeGenObjC/debug-info-class-extension3.m12
-rw-r--r--clang/test/CodeGenObjC/debug-info-crash-2.m15
-rw-r--r--clang/test/CodeGenObjC/debug-info-crash.m41
-rw-r--r--clang/test/CodeGenObjC/debug-info-default-synth-ivar.m35
-rw-r--r--clang/test/CodeGenObjC/debug-info-fwddecl.m5
-rw-r--r--clang/test/CodeGenObjC/debug-info-getter-name.m54
-rw-r--r--clang/test/CodeGenObjC/debug-info-impl.m16
-rw-r--r--clang/test/CodeGenObjC/debug-info-linkagename.m18
-rw-r--r--clang/test/CodeGenObjC/debug-info-property.m14
-rw-r--r--clang/test/CodeGenObjC/debug-info-property2.m14
-rw-r--r--clang/test/CodeGenObjC/debug-info-property3.m12
-rw-r--r--clang/test/CodeGenObjC/debug-info-property4.m17
-rw-r--r--clang/test/CodeGenObjC/debug-info-property5.m32
-rw-r--r--clang/test/CodeGenObjC/debug-info-pubtypes.m14
-rw-r--r--clang/test/CodeGenObjC/debug-info-selector.m15
-rw-r--r--clang/test/CodeGenObjC/debug-info-self.m16
-rw-r--r--clang/test/CodeGenObjC/debug-info-static-var.m23
-rw-r--r--clang/test/CodeGenObjC/debug-info-synthesis.m34
-rw-r--r--clang/test/CodeGenObjC/debug-property-synth.m20
-rw-r--r--clang/test/CodeGenObjC/default-property-synthesis.m38
-rw-r--r--clang/test/CodeGenObjC/dot-syntax-1.m264
-rw-r--r--clang/test/CodeGenObjC/dot-syntax-2.m27
-rw-r--r--clang/test/CodeGenObjC/dot-syntax.m98
-rw-r--r--clang/test/CodeGenObjC/encode-cstyle-method.m11
-rw-r--r--clang/test/CodeGenObjC/encode-test-2.m30
-rw-r--r--clang/test/CodeGenObjC/encode-test-3.m21
-rw-r--r--clang/test/CodeGenObjC/encode-test-4.m10
-rw-r--r--clang/test/CodeGenObjC/encode-test-5.m16
-rw-r--r--clang/test/CodeGenObjC/encode-test.m167
-rw-r--r--clang/test/CodeGenObjC/exceptions-nonfragile.m31
-rw-r--r--clang/test/CodeGenObjC/exceptions.m183
-rw-r--r--clang/test/CodeGenObjC/for-in.m50
-rw-r--r--clang/test/CodeGenObjC/forward-class-impl-metadata.m47
-rw-r--r--clang/test/CodeGenObjC/forward-decl-param.m19
-rw-r--r--clang/test/CodeGenObjC/fp2ret.m28
-rw-r--r--clang/test/CodeGenObjC/fpret.m38
-rw-r--r--clang/test/CodeGenObjC/function-decay.m10
-rw-r--r--clang/test/CodeGenObjC/gc-weak-attribute.m28
-rw-r--r--clang/test/CodeGenObjC/gc.m14
-rw-r--r--clang/test/CodeGenObjC/gnu-exceptions.m29
-rw-r--r--clang/test/CodeGenObjC/hidden-visibility.m25
-rw-r--r--clang/test/CodeGenObjC/hidden.m19
-rw-r--r--clang/test/CodeGenObjC/id-isa-codegen.m73
-rw-r--r--clang/test/CodeGenObjC/illegal-UTF8.m6
-rw-r--r--clang/test/CodeGenObjC/image-info.m17
-rw-r--r--clang/test/CodeGenObjC/implicit-objc_msgSend.m7
-rw-r--r--clang/test/CodeGenObjC/implicit-property.m16
-rw-r--r--clang/test/CodeGenObjC/instance-method-metadata.m35
-rw-r--r--clang/test/CodeGenObjC/interface-layout-64.m123
-rw-r--r--clang/test/CodeGenObjC/interface.m34
-rw-r--r--clang/test/CodeGenObjC/ivar-base-as-invariant-load.m29
-rw-r--r--clang/test/CodeGenObjC/ivar-layout-64-bitfields.m46
-rw-r--r--clang/test/CodeGenObjC/ivar-layout-64.m94
-rw-r--r--clang/test/CodeGenObjC/ivar-layout-array0-struct.m23
-rw-r--r--clang/test/CodeGenObjC/ivar-layout-no-optimize.m20
-rw-r--r--clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m51
-rw-r--r--clang/test/CodeGenObjC/ivars.m29
-rw-r--r--clang/test/CodeGenObjC/link-errors.m39
-rw-r--r--clang/test/CodeGenObjC/local-static-block.m57
-rw-r--r--clang/test/CodeGenObjC/message-arrays.m15
-rw-r--r--clang/test/CodeGenObjC/messages-2.m175
-rw-r--r--clang/test/CodeGenObjC/messages.m47
-rw-r--r--clang/test/CodeGenObjC/metadata-symbols-32.m87
-rw-r--r--clang/test/CodeGenObjC/metadata-symbols-64.m129
-rw-r--r--clang/test/CodeGenObjC/metadata_symbols.m75
-rw-r--r--clang/test/CodeGenObjC/misc-atomic-property.m80
-rw-r--r--clang/test/CodeGenObjC/mrr-autorelease.m24
-rw-r--r--clang/test/CodeGenObjC/nested-rethrow.m25
-rw-r--r--clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m78
-rw-r--r--clang/test/CodeGenObjC/next-objc-dispatch.m73
-rw-r--r--clang/test/CodeGenObjC/no-category-class.m8
-rw-r--r--clang/test/CodeGenObjC/no-vararg-messaging.m19
-rw-r--r--clang/test/CodeGenObjC/non-lazy-classes.m32
-rw-r--r--clang/test/CodeGenObjC/nonlazy-msgSend.m6
-rw-r--r--clang/test/CodeGenObjC/ns-constant-strings.m39
-rw-r--r--clang/test/CodeGenObjC/ns_consume_null_check.m32
-rw-r--r--clang/test/CodeGenObjC/objc-align.m44
-rw-r--r--clang/test/CodeGenObjC/objc-arc-container-subscripting.m21
-rw-r--r--clang/test/CodeGenObjC/objc-assign-ivar.m52
-rw-r--r--clang/test/CodeGenObjC/objc-container-subscripting-1.m56
-rw-r--r--clang/test/CodeGenObjC/objc-container-subscripting.m45
-rw-r--r--clang/test/CodeGenObjC/objc-dictionary-literal.m25
-rw-r--r--clang/test/CodeGenObjC/objc-gc-aggr-assign.m62
-rw-r--r--clang/test/CodeGenObjC/objc-literal-debugger-test.m16
-rw-r--r--clang/test/CodeGenObjC/objc-literal-tests.m95
-rw-r--r--clang/test/CodeGenObjC/objc-read-weak-byref.m26
-rw-r--r--clang/test/CodeGenObjC/objc2-assign-global.m80
-rw-r--r--clang/test/CodeGenObjC/objc2-ivar-assign.m40
-rw-r--r--clang/test/CodeGenObjC/objc2-legacy-dispatch.m26
-rw-r--r--clang/test/CodeGenObjC/objc2-new-gc-api-strongcast.m27
-rw-r--r--clang/test/CodeGenObjC/objc2-no-strong-cast.m22
-rw-r--r--clang/test/CodeGenObjC/objc2-no-write-barrier.m20
-rw-r--r--clang/test/CodeGenObjC/objc2-nonfragile-abi-impl.m15
-rw-r--r--clang/test/CodeGenObjC/objc2-property-encode.m13
-rw-r--r--clang/test/CodeGenObjC/objc2-protocol-enc.m43
-rw-r--r--clang/test/CodeGenObjC/objc2-retain-codegen.m13
-rw-r--r--clang/test/CodeGenObjC/objc2-strong-cast-1.m24
-rw-r--r--clang/test/CodeGenObjC/objc2-strong-cast-block-import.m25
-rw-r--r--clang/test/CodeGenObjC/objc2-strong-cast.m18
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-assign.m28
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-block-call.m24
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-compare.m26
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-import-attribute.m48
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-ivar-debug.m17
-rw-r--r--clang/test/CodeGenObjC/objc2-weak-ivar.m11
-rw-r--r--clang/test/CodeGenObjC/objc2-write-barrier-2.m83
-rw-r--r--clang/test/CodeGenObjC/objc2-write-barrier-3.m49
-rw-r--r--clang/test/CodeGenObjC/objc2-write-barrier-4.m30
-rw-r--r--clang/test/CodeGenObjC/objc2-write-barrier-5.m46
-rw-r--r--clang/test/CodeGenObjC/objc2-write-barrier.m116
-rw-r--r--clang/test/CodeGenObjC/object-incr-decr-1.m19
-rw-r--r--clang/test/CodeGenObjC/optimized-setter.m33
-rw-r--r--clang/test/CodeGenObjC/overloadable.m10
-rw-r--r--clang/test/CodeGenObjC/predefined-expr.m90
-rw-r--r--clang/test/CodeGenObjC/property-aggregate.m31
-rw-r--r--clang/test/CodeGenObjC/property-agrr-getter.m44
-rw-r--r--clang/test/CodeGenObjC/property-category-impl.m20
-rw-r--r--clang/test/CodeGenObjC/property-complex.m61
-rw-r--r--clang/test/CodeGenObjC/property-dbg.m17
-rw-r--r--clang/test/CodeGenObjC/property-getter-dot-syntax.m11
-rw-r--r--clang/test/CodeGenObjC/property-incr-decr-1.m29
-rw-r--r--clang/test/CodeGenObjC/property-list-in-class.m32
-rw-r--r--clang/test/CodeGenObjC/property-ref-cast-to-void.m18
-rw-r--r--clang/test/CodeGenObjC/property-setter-attr.m10
-rw-r--r--clang/test/CodeGenObjC/property-type-mismatch.m17
-rw-r--r--clang/test/CodeGenObjC/property.m168
-rw-r--r--clang/test/CodeGenObjC/protocol-in-extended-class.m29
-rw-r--r--clang/test/CodeGenObjC/protocol-property-synth.m33
-rw-r--r--clang/test/CodeGenObjC/protocols-lazy.m47
-rw-r--r--clang/test/CodeGenObjC/protocols.m57
-rw-r--r--clang/test/CodeGenObjC/rdr-6732143-dangling-block-reference.m10
-rw-r--r--clang/test/CodeGenObjC/related-result-type.m54
-rw-r--r--clang/test/CodeGenObjC/return-objc-object.mm19
-rw-r--r--clang/test/CodeGenObjC/runtime-fns.m33
-rw-r--r--clang/test/CodeGenObjC/sel-as-builtin-type.m23
-rw-r--r--clang/test/CodeGenObjC/selector-ref-invariance.m9
-rw-r--r--clang/test/CodeGenObjC/simplify-exceptions.mm18
-rw-r--r--clang/test/CodeGenObjC/stand-alone-implementation.m16
-rw-r--r--clang/test/CodeGenObjC/super-classmethod-category.m13
-rw-r--r--clang/test/CodeGenObjC/super-dotsyntax-property.m41
-rw-r--r--clang/test/CodeGenObjC/super-dotsyntax-struct-property.m47
-rw-r--r--clang/test/CodeGenObjC/super-message-fragileabi.m32
-rw-r--r--clang/test/CodeGenObjC/synchronized.m79
-rw-r--r--clang/test/CodeGenObjC/synthesize_ivar-cont-class.m18
-rw-r--r--clang/test/CodeGenObjC/synthesize_ivar.m38
-rw-r--r--clang/test/CodeGenObjC/terminate.m29
-rw-r--r--clang/test/CodeGenObjC/try.m10
-rw-r--r--clang/test/CodeGenObjC/undefined-protocol.m6
-rw-r--r--clang/test/CodeGenObjC/unname-bf-metadata.m14
-rw-r--r--clang/test/CodeGenObjC/variadic-sends.m41
-rw-r--r--clang/test/CodeGenObjC/x86_64-struct-return-gc.m31
232 files changed, 10562 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/2007-04-03-ObjcEH.m b/clang/test/CodeGenObjC/2007-04-03-ObjcEH.m
new file mode 100644
index 0000000..f86ff49
--- /dev/null
+++ b/clang/test/CodeGenObjC/2007-04-03-ObjcEH.m
@@ -0,0 +1,27 @@
+// RUN: %clang -fexceptions -S -emit-llvm %s -o -
+
+@interface B
+-(int)bar;
+@end
+
+@interface A
+-(void) Foo:(int) state;
+@end
+
+@implementation A
+- (void) Foo:(int) state {
+
+ int wasResponded = 0;
+ @try {
+ if (state) {
+ B * b = 0;
+ @try { }
+ @finally {
+ wasResponded = ![b bar];
+ }
+ }
+ }
+ @finally {
+ }
+}
+@end
diff --git a/clang/test/CodeGenObjC/2007-05-02-Strong.m b/clang/test/CodeGenObjC/2007-05-02-Strong.m
new file mode 100644
index 0000000..31553df
--- /dev/null
+++ b/clang/test/CodeGenObjC/2007-05-02-Strong.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -S %s -fobjc-gc -o /dev/null
+typedef int NSInteger;
+typedef struct _NSRect {
+ int origin;
+ int size;
+} NSRect;
+
+__attribute__((objc_gc(strong))) NSRect *_cachedRectArray;
+extern const NSRect NSZeroRect;
+@interface A{
+}
+-(void)bar:(NSInteger *)rectCount;
+@end
+
+@implementation A
+
+-(void)bar:(NSInteger *)rectCount {
+ NSRect appendRect = NSZeroRect;
+
+ _cachedRectArray[*rectCount - 1] = NSZeroRect;
+}
+
+@end
diff --git a/clang/test/CodeGenObjC/2007-10-18-ProDescriptor.m b/clang/test/CodeGenObjC/2007-10-18-ProDescriptor.m
new file mode 100644
index 0000000..35a0df3
--- /dev/null
+++ b/clang/test/CodeGenObjC/2007-10-18-ProDescriptor.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null
+@protocol O
+@end
+@interface O < O > {
+}
+@end
+struct A {
+};
+@protocol AB
+- (unsigned) ver;
+@end
+@interface AGy:O < AB > {
+}
+@end
+@implementation AGy
+- (unsigned) ver {
+}
+@end
diff --git a/clang/test/CodeGenObjC/2007-10-23-GC-WriteBarrier.m b/clang/test/CodeGenObjC/2007-10-23-GC-WriteBarrier.m
new file mode 100644
index 0000000..af8508b
--- /dev/null
+++ b/clang/test/CodeGenObjC/2007-10-23-GC-WriteBarrier.m
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null -fobjc-gc
+// rdar://5541393
+
+typedef unsigned int NSUInteger;
+__attribute__((objc_gc(strong))) float *_scores;
+
+void foo(int i, float f) {
+ _scores[i] = f;
+}
diff --git a/clang/test/CodeGenObjC/2008-08-25-incompatible-cond-expr.m b/clang/test/CodeGenObjC/2008-08-25-incompatible-cond-expr.m
new file mode 100644
index 0000000..f285cca
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-08-25-incompatible-cond-expr.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@protocol P0
+@end
+@interface A <P0>
+@end
+
+id f0(int a, id<P0> x, A* p) {
+ return a ? x : p;
+}
diff --git a/clang/test/CodeGenObjC/2008-10-23-invalid-icmp.m b/clang/test/CodeGenObjC/2008-10-23-invalid-icmp.m
new file mode 100644
index 0000000..ce01bdb
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-10-23-invalid-icmp.m
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@protocol P @end
+
+int f0(id<P> d) {
+ return (d != ((void*) 0));
+}
diff --git a/clang/test/CodeGenObjC/2008-10-3-EhValue.m b/clang/test/CodeGenObjC/2008-10-3-EhValue.m
new file mode 100644
index 0000000..0ed0d89
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-10-3-EhValue.m
@@ -0,0 +1,50 @@
+// RUN: %clang -fexceptions -S -emit-llvm %s -o /dev/null
+
+@interface Object {
+@public
+ Class isa;
+}
++initialize;
++alloc;
++new;
++free;
+-free;
++(Class)class;
+-(Class)class;
+-init;
+-superclass;
+-(const char *)name;
+@end
+
+@interface Frob: Object
+@end
+
+@implementation Frob: Object
+@end
+
+static Frob* _connection = ((void *)0);
+
+extern void abort(void);
+
+void test (Object* sendPort)
+{
+ int cleanupPorts = 1;
+ Frob* receivePort = ((void *)0);
+
+ @try {
+ receivePort = (Frob *) -1;
+ _connection = (Frob *) -1;
+ receivePort = ((void *)0);
+ sendPort = ((void *)0);
+ cleanupPorts = 0;
+ @throw [Object new];
+ }
+ @catch(Frob *obj) {
+ if(!(0)) abort();
+ }
+ @catch(id exc) {
+ if(!(!receivePort)) abort();
+ if(!(!sendPort)) abort();
+ if(!(!cleanupPorts)) abort();
+ }
+}
diff --git a/clang/test/CodeGenObjC/2008-11-12-Metadata.m b/clang/test/CodeGenObjC/2008-11-12-Metadata.m
new file mode 100644
index 0000000..afd7ce0
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-11-12-Metadata.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -fobjc-fragile-abi %s -o /dev/null
+
+@interface A
+@end
+@protocol P
+@end
+@interface B : A <P>
+{
+}
+@end
+@implementation B
+- (void)test {
+}
+@end
diff --git a/clang/test/CodeGenObjC/2008-11-24-ConstCFStrings.m b/clang/test/CodeGenObjC/2008-11-24-ConstCFStrings.m
new file mode 100644
index 0000000..b37f66c
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-11-24-ConstCFStrings.m
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -fobjc-fragile-abi %s -o - | FileCheck %s
+
+// CHECK: _unnamed_cfstring_
+
+@class NSString;
+
+@interface A
+- (void)bork:(NSString*)msg;
+@end
+
+void func(A *a) {
+ [a bork:@"Hello world!"];
+}
diff --git a/clang/test/CodeGenObjC/2008-11-25-Blocks.m b/clang/test/CodeGenObjC/2008-11-25-Blocks.m
new file mode 100644
index 0000000..39364d5
--- /dev/null
+++ b/clang/test/CodeGenObjC/2008-11-25-Blocks.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fblocks -emit-llvm %s -o /dev/null
+// rdar://6394879
+
+@interface bork
+- (id)B:(void (^)())blk;
+- (void)C;
+@end
+@implementation bork
+- (id)B:(void (^)())blk {
+ __attribute__((__blocks__(byref))) bork* new = ((void *)0);
+ blk();
+}
+- (void)C {
+ __attribute__((__blocks__(byref))) id var;
+ [self B:^() {}];
+}
+@end
diff --git a/clang/test/CodeGenObjC/2009-01-21-invalid-debug-info.m b/clang/test/CodeGenObjC/2009-01-21-invalid-debug-info.m
new file mode 100644
index 0000000..af912e2
--- /dev/null
+++ b/clang/test/CodeGenObjC/2009-01-21-invalid-debug-info.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -S -g -o %t.s %s
+
+// FIXME: This test case can be removed at some point (since it will
+// no longer effectively test anything). The reason it was causing
+// trouble was the synthesized self decl in im1 was causing the debug
+// info for I1* to be generated, but referring to an invalid compile
+// unit. This was later referred to by f1 and created ill formed debug
+// information.
+
+@interface I1 @end
+
+@implementation I1
+-im0 { return 0; }
+@end
+
+I1 *f1(void) { return 0; }
diff --git a/clang/test/CodeGenObjC/2009-01-26-WriteBarrier-2.m b/clang/test/CodeGenObjC/2009-01-26-WriteBarrier-2.m
new file mode 100644
index 0000000..d7219f1
--- /dev/null
+++ b/clang/test/CodeGenObjC/2009-01-26-WriteBarrier-2.m
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fblocks -emit-llvm %s -fobjc-gc -o - | FileCheck %s
+
+// CHECK: objc_assign_strongCast
+// rdar://5541393
+
+typedef __SIZE_TYPE__ size_t;
+void * malloc(size_t size);
+
+typedef struct {
+ void (^ivarBlock)(void);
+} StructWithBlock_t;
+
+int main(int argc, char *argv[]) {
+ StructWithBlock_t *swbp = (StructWithBlock_t *)malloc(sizeof(StructWithBlock_t*));
+ __block int i = 10;
+ // assigning a Block into an struct slot should elicit a write-barrier under GC
+ swbp->ivarBlock = ^ { ++i; };
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/2009-02-05-VolatileProp.m b/clang/test/CodeGenObjC/2009-02-05-VolatileProp.m
new file mode 100644
index 0000000..1f696ac
--- /dev/null
+++ b/clang/test/CodeGenObjC/2009-02-05-VolatileProp.m
@@ -0,0 +1,10 @@
+// RUN: %clang -fexceptions -S -emit-llvm %s -o /dev/null -pedantic-errors
+// rdar://6551276
+
+void foo(const unsigned short *);
+void bar() {
+ unsigned short *s[3];
+ int i;
+ @try { } @catch (id anException) { }
+ foo(2+s[i]);
+}
diff --git a/clang/test/CodeGenObjC/2009-08-05-utf16.m b/clang/test/CodeGenObjC/2009-08-05-utf16.m
new file mode 100644
index 0000000..06458e7
--- /dev/null
+++ b/clang/test/CodeGenObjC/2009-08-05-utf16.m
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -emit-llvm -w -x objective-c %s -o - | FileCheck %s
+// rdar://7095855 rdar://7115749
+
+// CHECK: internal unnamed_addr constant [6 x i16] [i16 105, i16 80, i16 111, i16 100, i16 8482, i16 0], align 2
+void *P = @"iPodâ„¢";
diff --git a/clang/test/CodeGenObjC/2010-02-01-utf16-with-null.m b/clang/test/CodeGenObjC/2010-02-01-utf16-with-null.m
new file mode 100644
index 0000000..1863984
--- /dev/null
+++ b/clang/test/CodeGenObjC/2010-02-01-utf16-with-null.m
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
+// rdar://7589850
+
+// CHECK-NOT: __ustring
+void *P = @"good\0bye";
diff --git a/clang/test/CodeGenObjC/2010-02-09-DbgSelf.m b/clang/test/CodeGenObjC/2010-02-09-DbgSelf.m
new file mode 100644
index 0000000..e09adac
--- /dev/null
+++ b/clang/test/CodeGenObjC/2010-02-09-DbgSelf.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -x objective-c -emit-llvm -g < %s | grep "\"self\", metadata"
+// Test to check that "self" argument is assigned a location.
+
+@interface Foo
+-(void) Bar: (int)x ;
+@end
+
+
+@implementation Foo
+-(void) Bar: (int)x
+{
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/2010-02-15-Dbg-MethodStart.m b/clang/test/CodeGenObjC/2010-02-15-Dbg-MethodStart.m
new file mode 100644
index 0000000..5186b20
--- /dev/null
+++ b/clang/test/CodeGenObjC/2010-02-15-Dbg-MethodStart.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -x objective-c -emit-llvm -g < %s | grep subprogram | grep "i32 9"
+// Test to check that subprogram start location.
+
+@interface Foo
+-(int) barMethod;
+@end
+
+@implementation Foo
+-(int) barMethod {
+ int i = 0;
+ int j = 1;
+ int k = 1;
+ return i + j + k;
+}
+@end
diff --git a/clang/test/CodeGenObjC/2010-02-23-DbgInheritance.m b/clang/test/CodeGenObjC/2010-02-23-DbgInheritance.m
new file mode 100644
index 0000000..7d31b30
--- /dev/null
+++ b/clang/test/CodeGenObjC/2010-02-23-DbgInheritance.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-llvm %s -g -o - | FileCheck %s
+// CHECK-NOT: DW_TAG_member
+// Interface P should not be a member of interface I in debug info.
+@interface P
+@end
+
+@interface I : P
+@end
+
+void fn(I *iptr) {}
diff --git a/clang/test/CodeGenObjC/2010-03-17-StructRef.m b/clang/test/CodeGenObjC/2010-03-17-StructRef.m
new file mode 100644
index 0000000..fd0e646
--- /dev/null
+++ b/clang/test/CodeGenObjC/2010-03-17-StructRef.m
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-darwin -fobjc-fragile-abi -o - | FileCheck %s
+// Bitfield references must not touch memory outside of the enclosing
+// struct. Radar 7639995
+typedef signed char BOOL;
+@protocol NSObject
+- (id)init;
+@end
+@interface NSObject <NSObject> {}
+@end
+@interface IMAVChatParticipant : NSObject {
+ int _ardRole;
+ int _state;
+ int _avRelayStatus;
+ int _chatEndedReason;
+ int _chatError;
+ unsigned _sendingAudio:1;
+ unsigned _sendingVideo:1;
+ unsigned _sendingAuxVideo:1;
+ unsigned _audioMuted:1;
+ unsigned _videoPaused:1;
+ unsigned _networkStalled:1;
+ unsigned _isInitiator:1;
+ unsigned _isAOLInterop:1;
+ unsigned _isRecording:1;
+ unsigned _isUsingICE:1;
+}
+@end
+@implementation IMAVChatParticipant
+- (id) init {
+ self = [super init];
+ if ( self ) {
+ BOOL blah = (BOOL)1;
+ // We're expecting these three bitfield assignments will generate i8 stores.
+ _sendingAudio = (BOOL)1;
+ _isUsingICE = (BOOL)1;
+ _isUsingICE = blah;
+ // CHECK: store i8
+ // CHECK: store i8
+ // CHECK: store i8
+ }
+ return self;
+}
+@end
diff --git a/clang/test/CodeGenObjC/2011-03-08-IVarLookup.m b/clang/test/CodeGenObjC/2011-03-08-IVarLookup.m
new file mode 100644
index 0000000..a24b98c
--- /dev/null
+++ b/clang/test/CodeGenObjC/2011-03-08-IVarLookup.m
@@ -0,0 +1,30 @@
+// RUN: %clang -S -emit-llvm -m64 -fobjc-abi-version=2 %s -o /dev/null
+
+typedef unsigned int UInt_t;
+
+@interface A
+{
+@protected
+ UInt_t _f1;
+}
+@end
+
+@interface B : A { }
+@end
+
+@interface A ()
+@property (assign) UInt_t f1;
+@end
+
+@interface B ()
+@property (assign) int x;
+@end
+
+@implementation B
+@synthesize x;
+- (id) init
+{
+ _f1 = 0;
+ return self;
+}
+@end
diff --git a/clang/test/CodeGenObjC/Inputs/literal-support.h b/clang/test/CodeGenObjC/Inputs/literal-support.h
new file mode 100644
index 0000000..5680a20
--- /dev/null
+++ b/clang/test/CodeGenObjC/Inputs/literal-support.h
@@ -0,0 +1,35 @@
+#ifndef OBJC_LITERAL_SUPPORT_H
+#define OBJC_LITERAL_SUPPORT_H
+
+typedef unsigned char BOOL;
+
+@interface NSNumber @end
+
+@interface NSNumber (NSNumberCreation)
++ (NSNumber *)numberWithChar:(char)value;
++ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
++ (NSNumber *)numberWithShort:(short)value;
++ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
++ (NSNumber *)numberWithInt:(int)value;
++ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
++ (NSNumber *)numberWithLong:(long)value;
++ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
++ (NSNumber *)numberWithLongLong:(long long)value;
++ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
++ (NSNumber *)numberWithFloat:(float)value;
++ (NSNumber *)numberWithDouble:(double)value;
++ (NSNumber *)numberWithBool:(BOOL)value;
+@end
+
+@interface NSArray
+@end
+
+@interface NSArray (NSArrayCreation)
++ (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt;
+@end
+
+@interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
+@end
+
+#endif // OBJC_LITERAL_SUPPORT_H
diff --git a/clang/test/CodeGenObjC/arc-arm.m b/clang/test/CodeGenObjC/arc-arm.m
new file mode 100644
index 0000000..23da3be
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-arm.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
+
+id test0(void) {
+ extern id test0_helper(void);
+ // CHECK: [[T0:%.*]] = call arm_aapcscc i8* @test0_helper()
+ // CHECK-NEXT: ret i8* [[T0]]
+ return test0_helper();
+}
+
+void test1(void) {
+ extern id test1_helper(void);
+ // CHECK: [[T0:%.*]] = call arm_aapcscc i8* @test1_helper()
+ // CHECK-NEXT: call void asm sideeffect "mov\09r7, r7
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T1]],
+ // CHECK-NEXT: load
+ // CHECK-NEXT: call void @objc_release
+ // CHECK-NEXT: ret void
+ id x = test1_helper();
+}
diff --git a/clang/test/CodeGenObjC/arc-block-copy-escape.m b/clang/test/CodeGenObjC/arc-block-copy-escape.m
new file mode 100644
index 0000000..15c0d1d
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-block-copy-escape.m
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -fobjc-arc -fblocks -emit-llvm %s -o - | FileCheck %s
+
+typedef void (^block_t)(void);
+void use_block(block_t);
+void use_int(int);
+
+// rdar://problem/10211676
+
+void test0(int i) {
+ block_t block = ^{ use_int(i); };
+ // CHECK: define void @test0(
+ // CHECK: call i8* @objc_retainBlock(i8* {{%.*}}) nounwind, !clang.arc.copy_on_escape
+ // CHECK: ret void
+}
+
+void test1(int i) {
+ id block = ^{ use_int(i); };
+ // CHECK: define void @test1(
+ // CHECK: call i8* @objc_retainBlock(i8* {{%.*}}) nounwind
+ // CHECK-NOT: !clang.arc.copy_on_escape
+ // CHECK: ret void
+}
diff --git a/clang/test/CodeGenObjC/arc-block-ivar-layout.m b/clang/test/CodeGenObjC/arc-block-ivar-layout.m
new file mode 100644
index 0000000..6c82f29
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-block-ivar-layout.m
@@ -0,0 +1,60 @@
+// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -emit-llvm %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// rdar://8991729
+
+__weak id wid;
+void x(id y) {}
+void y(int a) {}
+
+extern id opaque_id();
+
+void f() {
+ __block int byref_int = 0;
+ char ch = 'a';
+ char ch1 = 'b';
+ char ch2 = 'c';
+ short sh = 2;
+ const id bar = (id) opaque_id();
+ id baz = 0;
+ __strong id strong_void_sta;
+ __block id byref_bab = (id)0;
+ __block id bl_var1;
+ int i; double dob;
+
+// The patterns here are a sequence of bytes, each saying first how
+// many sizeof(void*) chunks to skip (high nibble) and then how many
+// to scan (low nibble). A zero byte says that we've reached the end
+// of the pattern.
+//
+// All of these patterns start with 01 3x because the block header on
+// LP64 consists of an isa pointer (which we're supposed to scan for
+// some reason) followed by three words (2 ints, a function pointer,
+// and a descriptor pointer).
+
+// Test 1
+// byref int, short, char, char, char, id, id, strong id, byref id
+// 01 35 10 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\015\10\00"
+ void (^b)() = ^{
+ byref_int = sh + ch+ch1+ch2 ;
+ x(bar);
+ x(baz);
+ x((id)strong_void_sta);
+ x(byref_bab);
+ };
+ b();
+
+// Test 2
+// byref int, short, char, char, char, id, id, strong id, byref void*, byref id
+// 01 36 10 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\016\10\00"
+ void (^c)() = ^{
+ byref_int = sh + ch+ch1+ch2 ;
+ x(bar);
+ x(baz);
+ x((id)strong_void_sta);
+ x(wid);
+ bl_var1 = 0;
+ x(byref_bab);
+ };
+}
diff --git a/clang/test/CodeGenObjC/arc-blocks.m b/clang/test/CodeGenObjC/arc-blocks.m
new file mode 100644
index 0000000..06acf01
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-blocks.m
@@ -0,0 +1,523 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+
+// This shouldn't crash.
+void test0(id (^maker)(void)) {
+ maker();
+}
+
+int (^test1(int x))(void) {
+ // CHECK: define i32 ()* @test1(
+ // CHECK: [[X:%.*]] = alloca i32,
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK-NEXT: store i32 {{%.*}}, i32* [[X]]
+ // CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to i32 ()*
+ // CHECK-NEXT: [[T1:%.*]] = bitcast i32 ()* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]]) nounwind
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to i32 ()*
+ // CHECK-NEXT: [[T4:%.*]] = bitcast i32 ()* [[T3]] to i8*
+ // CHECK-NEXT: [[T5:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T4]]) nounwind
+ // CHECK-NEXT: [[T6:%.*]] = bitcast i8* [[T5]] to i32 ()*
+ // CHECK-NEXT: ret i32 ()* [[T6]]
+ return ^{ return x; };
+}
+
+void test2(id x) {
+// CHECK: define void @test2(
+// CHECK: [[X:%.*]] = alloca i8*,
+// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+// CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{%.*}})
+// CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
+// CHECK-NEXT: [[SLOTREL:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]],
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+// CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]],
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: call void @test2_helper(
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOTREL]]
+// CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
+// CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+// CHECK-NEXT: ret void
+ extern void test2_helper(id (^)(void));
+ test2_helper(^{ return x; });
+}
+
+void test3(void (^sink)(id*)) {
+ __strong id strong;
+ sink(&strong);
+
+ // CHECK: define void @test3(
+ // CHECK: [[SINK:%.*]] = alloca void (i8**)*
+ // CHECK-NEXT: [[STRONG:%.*]] = alloca i8*
+ // CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
+ // CHECK-NEXT: bitcast void (i8**)* {{%.*}} to i8*
+ // CHECK-NEXT: call i8* @objc_retain(
+ // CHECK-NEXT: bitcast i8*
+ // CHECK-NEXT: store void (i8**)* {{%.*}}, void (i8**)** [[SINK]]
+ // CHECK-NEXT: store i8* null, i8** [[STRONG]]
+
+ // CHECK-NEXT: load void (i8**)** [[SINK]]
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: [[BLOCK:%.*]] = bitcast
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[STRONG]]
+ // CHECK-NEXT: store i8* [[T0]], i8** [[TEMP]]
+ // CHECK-NEXT: [[F0:%.*]] = load i8**
+ // CHECK-NEXT: [[F1:%.*]] = bitcast i8* [[F0]] to void (i8*, i8**)*
+ // CHECK-NEXT: call void [[F1]](i8* [[BLOCK]], i8** [[TEMP]])
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[TEMP]]
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8** [[STRONG]]
+ // CHECK-NEXT: store i8* [[T1]], i8** [[STRONG]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T2]])
+
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[STRONG]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+
+ // CHECK-NEXT: load void (i8**)** [[SINK]]
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: call void @objc_release
+ // CHECK-NEXT: ret void
+
+}
+
+void test4(void) {
+ id test4_source(void);
+ void test4_helper(void (^)(void));
+ __block id var = test4_source();
+ test4_helper(^{ var = 0; });
+
+ // CHECK: define void @test4()
+ // CHECK: [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 2
+ // 0x02000000 - has copy/dispose helpers
+ // CHECK-NEXT: store i32 33554432, i32* [[T0]]
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test4_source()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]]
+ // CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
+ // 0x42000000 - has signature, copy/dispose helpers
+ // CHECK: store i32 1107296256,
+ // CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
+ // CHECK-NEXT: store i8* [[T0]], i8**
+ // CHECK: call void @test4_helper(
+ // CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__Block_byref_object_copy_
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: load i8**
+ // CHECK-NEXT: bitcast i8* {{%.*}} to [[BYREF_T]]*
+ // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: [[T2:%.*]] = load i8** [[T1]]
+ // CHECK-NEXT: store i8* [[T2]], i8** [[T0]]
+ // CHECK-NEXT: store i8* null, i8** [[T1]]
+
+ // CHECK: define internal void @__Block_byref_object_dispose_
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[T0]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+
+ // CHECK: define internal void @__test4_block_invoke_
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds {{.*}}, i32 0, i32 6
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]], align 8
+ // CHECK-NEXT: store i8* null, i8** [[SLOT]],
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__copy_helper_block_
+ // CHECK: call void @_Block_object_assign(i8* {{%.*}}, i8* {{%.*}}, i32 8)
+
+ // CHECK: define internal void @__destroy_helper_block_
+ // CHECK: call void @_Block_object_dispose(i8* {{%.*}}, i32 8)
+}
+
+void test5(void) {
+ extern id test5_source(void);
+ void test5_helper(void (^)(void));
+ __unsafe_unretained id var = test5_source();
+ test5_helper(^{ (void) var; });
+
+ // CHECK: define void @test5()
+ // CHECK: [[VAR:%.*]] = alloca i8*
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK: [[T0:%.*]] = call i8* @test5_source()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T1]], i8** [[VAR]],
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // 0x40000000 - has signature but no copy/dispose
+ // CHECK: store i32 1073741824, i32*
+ // CHECK: [[CAPTURE:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[VAR]]
+ // CHECK-NEXT: store i8* [[T0]], i8** [[CAPTURE]]
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to
+ // CHECK: call void @test5_helper
+ // CHECK-NEXT: ret void
+}
+
+void test6(void) {
+ id test6_source(void);
+ void test6_helper(void (^)(void));
+ __block __weak id var = test6_source();
+ test6_helper(^{ var = 0; });
+
+ // CHECK: define void @test6()
+ // CHECK: [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 2
+ // 0x02000000 - has copy/dispose helpers
+ // CHECK-NEXT: store i32 33554432, i32* [[T0]]
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test6_source()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: call i8* @objc_initWeak(i8** [[SLOT]], i8* [[T1]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 6
+ // 0x42000000 - has signature, copy/dispose helpers
+ // CHECK: store i32 1107296256,
+ // CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
+ // CHECK-NEXT: store i8* [[T0]], i8**
+ // CHECK: call void @test6_helper(
+ // CHECK: [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[SLOT]])
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__Block_byref_object_copy_
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: load i8**
+ // CHECK-NEXT: bitcast i8* {{%.*}} to [[BYREF_T]]*
+ // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: call void @objc_moveWeak(i8** [[T0]], i8** [[T1]])
+
+ // CHECK: define internal void @__Block_byref_object_dispose_
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]])
+
+ // CHECK: define internal void @__test6_block_invoke_
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds {{.*}}, i32 0, i32 6
+ // CHECK-NEXT: call i8* @objc_storeWeak(i8** [[SLOT]], i8* null)
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__copy_helper_block_
+ // 0x8 - FIELD_IS_BYREF (no FIELD_IS_WEAK because clang in control)
+ // CHECK: call void @_Block_object_assign(i8* {{%.*}}, i8* {{%.*}}, i32 8)
+
+ // CHECK: define internal void @__destroy_helper_block_
+ // 0x8 - FIELD_IS_BYREF (no FIELD_IS_WEAK because clang in control)
+ // CHECK: call void @_Block_object_dispose(i8* {{%.*}}, i32 8)
+}
+
+void test7(void) {
+ id test7_source(void);
+ void test7_helper(void (^)(void));
+ void test7_consume(id);
+ __weak id var = test7_source();
+ test7_helper(^{ test7_consume(var); });
+
+ // CHECK: define void @test7()
+ // CHECK: [[VAR:%.*]] = alloca i8*,
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK: [[T0:%.*]] = call i8* @test7_source()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: call i8* @objc_initWeak(i8** [[VAR]], i8* [[T1]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // 0x42000000 - has signature, copy/dispose helpers
+ // CHECK: store i32 1107296256,
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_loadWeak(i8** [[VAR]])
+ // CHECK-NEXT: call i8* @objc_initWeak(i8** [[SLOT]], i8* [[T0]])
+ // CHECK: call void @test7_helper(
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** {{%.*}})
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[VAR]])
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__test7_block_invoke_
+ // CHECK: [[SLOT:%.*]] = getelementptr inbounds [[BLOCK_T]]* {{%.*}}, i32 0, i32 5
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_loadWeak(i8** [[SLOT]])
+ // CHECK-NEXT: call void @test7_consume(i8* [[T0]])
+ // CHECK-NEXT: ret void
+
+ // CHECK: define internal void @__copy_helper_block_
+ // CHECK: getelementptr
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: call void @objc_copyWeak(
+
+ // CHECK: define internal void @__destroy_helper_block_
+ // CHECK: getelementptr
+ // CHECK-NEXT: call void @objc_destroyWeak(
+}
+
+@interface Test8 @end
+@implementation Test8
+- (void) test {
+// CHECK: define internal void @"\01-[Test8 test]"
+// CHECK: [[SELF:%.*]] = alloca [[TEST8:%.*]]*,
+// CHECK-NEXT: alloca i8*
+// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+// CHECK: store
+// CHECK-NEXT: store
+// CHECK: [[D0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-NEXT: [[T1:%.*]] = load [[TEST8]]** [[SELF]],
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST8]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]])
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[TEST8]]*
+// CHECK-NEXT: store [[TEST8]]* [[T4]], [[TEST8]]** [[T0]]
+// CHECK-NEXT: bitcast [[BLOCK_T]]* [[BLOCK]] to
+// CHECK: call void @test8_helper(
+// CHECK-NEXT: [[T1:%.*]] = load [[TEST8]]** [[D0]]
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST8]]* [[T1]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T2]])
+// CHECK-NEXT: ret void
+
+ extern void test8_helper(void (^)(void));
+ test8_helper(^{ (void) self; });
+}
+@end
+
+id test9(void) {
+ typedef id __attribute__((ns_returns_retained)) blocktype(void);
+ extern void test9_consume_block(blocktype^);
+ return ^blocktype {
+ extern id test9_produce(void);
+ return test9_produce();
+ }();
+
+// CHECK: define i8* @test9(
+// CHECK: load i8** getelementptr
+// CHECK-NEXT: bitcast i8*
+// CHECK-NEXT: call i8*
+// CHECK-NEXT: call i8* @objc_autoreleaseReturnValue
+// CHECK-NEXT: ret i8*
+
+// CHECK: call i8* @test9_produce()
+// CHECK-NEXT: call i8* @objc_retain
+// CHECK-NEXT: ret i8*
+}
+
+// rdar://problem/9814099
+// Test that we correctly initialize __block variables
+// when the initialization captures the variable.
+void test10a(void) {
+ __block void (^block)(void) = ^{ block(); };
+ // CHECK: define void @test10a()
+ // CHECK: [[BYREF:%.*]] = alloca [[BYREF_T:%.*]],
+
+ // Zero-initialization before running the initializer.
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
+ // CHECK-NEXT: store void ()* null, void ()** [[T0]], align 8
+
+ // Run the initializer as an assignment.
+ // CHECK: [[T0:%.*]] = bitcast void ()* {{%.*}} to i8*
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainBlock(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to void ()*
+ // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 1
+ // CHECK-NEXT: [[T4:%.*]] = load [[BYREF_T]]** [[T3]]
+ // CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T4]], i32 0, i32 6
+ // CHECK-NEXT: [[T6:%.*]] = load void ()** [[T5]], align 8
+ // CHECK-NEXT: store void ()* {{%.*}}, void ()** [[T5]], align 8
+ // CHECK-NEXT: [[T7:%.*]] = bitcast void ()* [[T6]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T7]])
+
+ // Destroy at end of function.
+ // CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[BYREF_T]]* [[BYREF]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
+ // CHECK-NEXT: [[T1:%.*]] = load void ()** [[SLOT]]
+ // CHECK-NEXT: [[T2:%.*]] = bitcast void ()* [[T1]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T2]])
+ // CHECK-NEXT: ret void
+}
+
+// <rdar://problem/10402698>: do this copy and dispose with
+// objc_retainBlock/release instead of _Block_object_assign/destroy.
+// We can also use _Block_object_assign/destroy with
+// BLOCK_FIELD_IS_BLOCK as long as we don't pass BLOCK_BYREF_CALLER.
+
+// CHECK: define internal void @__Block_byref_object_copy
+// CHECK: [[D0:%.*]] = load i8** {{%.*}}
+// CHECK-NEXT: [[D1:%.*]] = bitcast i8* [[D0]] to [[BYREF_T]]*
+// CHECK-NEXT: [[D2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[D1]], i32 0, i32 6
+// CHECK-NEXT: [[S0:%.*]] = load i8** {{%.*}}
+// CHECK-NEXT: [[S1:%.*]] = bitcast i8* [[S0]] to [[BYREF_T]]*
+// CHECK-NEXT: [[S2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[S1]], i32 0, i32 6
+// CHECK-NEXT: [[T0:%.*]] = load void ()** [[S2]], align 8
+// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
+// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
+// CHECK-NEXT: store void ()* [[T3]], void ()** [[D2]], align 8
+// CHECK-NEXT: ret void
+
+// CHECK: define internal void @__Block_byref_object_dispose
+// CHECK: [[T0:%.*]] = load i8** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[BYREF_T]]*
+// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T1]], i32 0, i32 6
+// CHECK-NEXT: [[T3:%.*]] = load void ()** [[T2]], align 8
+// CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T4]])
+// CHECK-NEXT: ret void
+
+// Test that we correctly assign to __block variables when the
+// assignment captures the variable.
+void test10b(void) {
+ __block void (^block)(void);
+ block = ^{ block(); };
+
+ // CHECK: define void @test10b()
+ // CHECK: [[BYREF:%.*]] = alloca [[BYREF_T:%.*]],
+
+ // Zero-initialize.
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
+ // CHECK-NEXT: store void ()* null, void ()** [[T0]], align 8
+
+ // CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 6
+
+ // The assignment.
+ // CHECK: [[T0:%.*]] = bitcast void ()* {{%.*}} to i8*
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainBlock(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to void ()*
+ // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[BYREF_T]]* [[BYREF]], i32 0, i32 1
+ // CHECK-NEXT: [[T4:%.*]] = load [[BYREF_T]]** [[T3]]
+ // CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[BYREF_T]]* [[T4]], i32 0, i32 6
+ // CHECK-NEXT: [[T6:%.*]] = load void ()** [[T5]], align 8
+ // CHECK-NEXT: store void ()* {{%.*}}, void ()** [[T5]], align 8
+ // CHECK-NEXT: [[T7:%.*]] = bitcast void ()* [[T6]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T7]])
+
+ // Destroy at end of function.
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[BYREF_T]]* [[BYREF]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
+ // CHECK-NEXT: [[T1:%.*]] = load void ()** [[SLOT]]
+ // CHECK-NEXT: [[T2:%.*]] = bitcast void ()* [[T1]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T2]])
+ // CHECK-NEXT: ret void
+}
+
+// rdar://problem/10088932
+void test11_helper(id);
+void test11a(void) {
+ int x;
+ test11_helper(^{ (void) x; });
+
+ // CHECK: define void @test11a()
+ // CHECK: [[X:%.*]] = alloca i32, align 4
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]], align 8
+ // CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
+ // CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
+ // CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
+ // CHECK-NEXT: call void @test11_helper(i8* [[T4]])
+ // CHECK-NEXT: [[T5:%.*]] = bitcast void ()* [[T3]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T5]])
+ // CHECK-NEXT: ret void
+}
+void test11b(void) {
+ int x;
+ id b = ^{ (void) x; };
+
+ // CHECK: define void @test11b()
+ // CHECK: [[X:%.*]] = alloca i32, align 4
+ // CHECK-NEXT: [[B:%.*]] = alloca i8*, align 8
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]], align 8
+ // CHECK: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
+ // CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
+ // CHECK-NEXT: [[T4:%.*]] = bitcast void ()* [[T3]] to i8*
+ // CHECK-NEXT: store i8* [[T4]], i8** [[B]], align 8
+ // CHECK-NEXT: [[T5:%.*]] = load i8** [[B]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T5]])
+ // CHECK-NEXT: ret void
+}
+
+// rdar://problem/9979150
+@interface Test12
+@property (strong) void(^ablock)(void);
+@property (nonatomic, strong) void(^nblock)(void);
+@end
+@implementation Test12
+@synthesize ablock, nblock;
+// CHECK: define internal void ()* @"\01-[Test12 ablock]"(
+// CHECK: call i8* @objc_getProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i1 zeroext true)
+
+// CHECK: define internal void @"\01-[Test12 setAblock:]"(
+// CHECK: call void @objc_setProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i8* {{%.*}}, i1 zeroext true, i1 zeroext true)
+
+// CHECK: define internal void ()* @"\01-[Test12 nblock]"(
+// CHECK: call i8* @objc_getProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i1 zeroext false)
+
+// CHECK: define internal void @"\01-[Test12 setNblock:]"(
+// CHECK: call void @objc_setProperty(i8* {{%.*}}, i8* {{%.*}}, i64 {{%.*}}, i8* {{%.*}}, i1 zeroext false, i1 zeroext true)
+@end
+
+// rdar://problem/10131784
+void test13(id x) {
+ extern void test13_helper(id);
+ extern void test13_use(void(^)(void));
+
+ void (^b)(void) = (x ? ^{test13_helper(x);} : 0);
+ test13_use(b);
+
+ // CHECK: define void @test13(
+ // CHECK: [[X:%.*]] = alloca i8*, align 8
+ // CHECK-NEXT: [[B:%.*]] = alloca void ()*, align 8
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:.*]], align 8
+ // CHECK-NEXT: [[CLEANUP_ACTIVE:%.*]] = alloca i1
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
+ // CHECK-NEXT: store i8* [[T0]], i8** [[X]], align 8
+ // CHECK-NEXT: [[CLEANUP_ADDR:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
+ // CHECK-NEXT: [[T1:%.*]] = icmp ne i8* [[T0]], null
+ // CHECK-NEXT: store i1 false, i1* [[CLEANUP_ACTIVE]]
+ // CHECK-NEXT: br i1 [[T1]],
+
+ // CHECK-NOT: br
+ // CHECK: [[CAPTURE:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T1]], i8** [[CAPTURE]], align 8
+ // CHECK-NEXT: store i1 true, i1* [[CLEANUP_ACTIVE]]
+ // CHECK-NEXT: bitcast [[BLOCK_T]]* [[BLOCK]] to void ()*
+ // CHECK-NEXT: br label
+ // CHECK: br label
+ // CHECK: [[T0:%.*]] = phi void ()*
+ // CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainBlock(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to void ()*
+ // CHECK-NEXT: store void ()* [[T3]], void ()** [[B]], align 8
+ // CHECK-NEXT: [[T0:%.*]] = load void ()** [[B]], align 8
+ // CHECK-NEXT: call void @test13_use(void ()* [[T0]])
+ // CHECK-NEXT: [[T0:%.*]] = load void ()** [[B]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+
+ // CHECK-NEXT: [[T0:%.*]] = load i1* [[CLEANUP_ACTIVE]]
+ // CHECK-NEXT: br i1 [[T0]]
+ // CHECK: [[T0:%.*]] = load i8** [[CLEANUP_ADDR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: br label
+
+ // CHECK: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: ret void
+}
+
+// <rdar://problem/10907510>
+void test14() {
+ void (^const x[1])(void) = { ^{} };
+}
+
+// rdar://11149025
+// Don't make invalid ASTs and crash.
+void test15_helper(void (^block)(void), int x);
+void test15(int a) {
+ test15_helper(^{ (void) a; }, ({ a; }));
+}
diff --git a/clang/test/CodeGenObjC/arc-bridged-cast.m b/clang/test/CodeGenObjC/arc-bridged-cast.m
new file mode 100644
index 0000000..eb9045d
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-bridged-cast.m
@@ -0,0 +1,90 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+
+typedef const void *CFTypeRef;
+typedef const struct __CFString *CFStringRef;
+
+@interface NSString
+@end
+
+CFTypeRef CFCreateSomething(void);
+CFStringRef CFCreateString(void);
+CFTypeRef CFGetSomething(void);
+CFStringRef CFGetString(void);
+
+id CreateSomething(void);
+NSString *CreateNSString(void);
+
+// CHECK: define void @bridge_transfer_from_cf
+void bridge_transfer_from_cf(int *i) {
+ // CHECK: store i32 7
+ *i = 7;
+ // CHECK: call i8* @CFCreateSomething()
+ id obj1 = (__bridge_transfer id)CFCreateSomething();
+ // CHECK-NOT: retain
+ // CHECK: store i32 11
+ *i = 11;
+ // CHECK: call i8* @CFCreateSomething()
+ // CHECK-NOT: retain
+ // CHECK: store i32 13
+ (void)(__bridge_transfer id)CFCreateSomething(), *i = 13;
+ // CHECK: call void @objc_release
+ // CHECK: store i32 17
+ *i = 17;
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @bridge_from_cf
+void bridge_from_cf(int *i) {
+ // CHECK: store i32 7
+ *i = 7;
+ // CHECK: call i8* @CFCreateSomething()
+ id obj1 = (__bridge id)CFCreateSomething();
+ // CHECK: objc_retainAutoreleasedReturnValue
+ // CHECK: store i32 11
+ *i = 11;
+ // CHECK: call i8* @CFCreateSomething()
+ // CHECK-NOT: release
+ // CHECK: store i32 13
+ (void)(__bridge id)CFCreateSomething(), *i = 13;
+ // CHECK: store i32 17
+ *i = 17;
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @bridge_retained_of_cf
+void bridge_retained_of_cf(int *i) {
+ *i = 7;
+ // CHECK: call i8* @CreateSomething()
+ CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething();
+ // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue
+ // CHECK: store i32 11
+ *i = 11;
+ // CHECK: call i8* @CreateSomething()
+ (__bridge_retained CFTypeRef)CreateSomething(), *i = 13;
+ // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue
+ // CHECK: store i32 13
+ // CHECK: store i32 17
+ *i = 17;
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @bridge_of_cf
+void bridge_of_cf(int *i) {
+ // CHECK: store i32 7
+ *i = 7;
+ // CHECK: call i8* @CreateSomething()
+ CFTypeRef cf1 = (__bridge CFTypeRef)CreateSomething();
+ // CHECK-NOT: retain
+ // CHECK: store i32 11
+ *i = 11;
+ // CHECK: call i8* @CreateSomething
+ (__bridge CFTypeRef)CreateSomething(), *i = 13;
+ // CHECK: store i32 13
+ // CHECK-NOT: release
+ // CHECK: store i32 17
+ *i = 17;
+ // CHECK-NEXT: ret void
+}
+
diff --git a/clang/test/CodeGenObjC/arc-compound-stmt.m b/clang/test/CodeGenObjC/arc-compound-stmt.m
new file mode 100644
index 0000000..573ee44
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-compound-stmt.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -o - %s
+// rdar://9694706
+
+typedef unsigned long NSUInteger;
+
+@interface NSString
+- (NSString *)stringByAppendingString:(NSString *)aString;
+- (NSString *)substringFromIndex:(NSUInteger)from;
+@end
+
+@interface MyClass
+- (void)inst;
+@end
+
+@implementation MyClass
+
+- (void)inst;
+{
+ NSString *propName;
+
+ NSString *capitalPropName = ({
+ NSString *cap;
+ if (propName)
+ cap = [cap stringByAppendingString:[propName substringFromIndex:1]];
+ cap;
+ });
+}
+
+@end
diff --git a/clang/test/CodeGenObjC/arc-cond-stmt.m b/clang/test/CodeGenObjC/arc-cond-stmt.m
new file mode 100644
index 0000000..d8ee6bb
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-cond-stmt.m
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -o - %s
+// rdar://10327068
+
+@class NSString;
+
+@interface NSAssertionHandler {
+}
+
++ (NSAssertionHandler *)currentHandler;
+
+- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(int)line ,...;
+
+@end
+
+typedef enum
+{
+ MWRaceOrder_MeetName,
+ MWRaceOrder_MeetPosition,
+ MWRaceOrder_MeetDistance,
+ MWRaceOrder_Name,
+ MWRaceOrder_Position,
+ MWRaceOrder_Distance,
+ MWRaceOrder_Default = MWRaceOrder_Name,
+ MWRaceOrder_MeetDefault = MWRaceOrder_MeetName,
+} MWRaceOrder;
+
+@interface MWViewMeetController
+@property (nonatomic, assign) MWRaceOrder raceOrder;
+@end
+
+@implementation MWViewMeetController
+
+- (int)orderSegment
+{
+ switch (self.raceOrder)
+ {
+
+ default:
+ { [(NSAssertionHandler *)0 handleFailureInMethod:_cmd object:self file:(NSString*)0 lineNumber:192 ]; };
+ break;
+ }
+
+ return 0;
+}
+
+@synthesize raceOrder;
+
+@end
diff --git a/clang/test/CodeGenObjC/arc-exceptions.m b/clang/test/CodeGenObjC/arc-exceptions.m
new file mode 100644
index 0000000..5ef5aba
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-exceptions.m
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s
+
+@class Ety;
+
+// These first two tests are all PR11732 / rdar://problem/10667070.
+
+void test0_helper(void);
+void test0(void) {
+ @try {
+ test0_helper();
+ } @catch (Ety *e) {
+ }
+}
+// CHECK: define void @test0()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @test0_helper()
+// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]*
+// CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]]
+// CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+// CHECK-NEXT: call void @objc_end_catch() nounwind
+
+void test1_helper(void);
+void test1(void) {
+ @try {
+ test1_helper();
+ } @catch (__weak Ety *e) {
+ }
+}
+// CHECK: define void @test1()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @test1_helper()
+// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind
+// CHECK-NEXT: call void @objc_end_catch() nounwind
diff --git a/clang/test/CodeGenObjC/arc-foreach.m b/clang/test/CodeGenObjC/arc-foreach.m
new file mode 100644
index 0000000..67fad4d
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-foreach.m
@@ -0,0 +1,173 @@
+// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -emit-llvm %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// rdar://9503326
+// rdar://9606600
+
+extern void use(id);
+extern void use_block(void (^)(void));
+
+struct NSFastEnumerationState;
+@interface NSArray
+- (unsigned long) countByEnumeratingWithState: (struct NSFastEnumerationState*) state
+ objects: (id*) buffer
+ count: (unsigned long) bufferSize;
+@end;
+
+void test0(NSArray *array) {
+ // 'x' should be initialized without a retain.
+ // We should actually do a non-constant capture, and that
+ // capture should require a retain.
+ for (id x in array) {
+ use_block(^{ use(x); });
+ }
+}
+
+// CHECK-LP64: define void @test0(
+// CHECK-LP64: [[ARRAY:%.*]] = alloca [[ARRAY_T:%.*]]*,
+// CHECK-LP64-NEXT: [[X:%.*]] = alloca i8*,
+// CHECK-LP64-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
+// CHECK-LP64-NEXT: [[BUFFER:%.*]] = alloca [16 x i8*], align 8
+// CHECK-LP64-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+
+// Initialize 'array'.
+// CHECK-LP64-NEXT: [[T0:%.*]] = bitcast [[ARRAY_T:%.*]]* {{%.*}} to i8*
+// CHECK-LP64-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+// CHECK-LP64-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[ARRAY_T]]*
+// CHECK-LP64-NEXT: store [[ARRAY_T]]* [[T2]], [[ARRAY_T]]** [[ARRAY]], align 8
+
+// Initialize the fast enumaration state.
+// CHECK-LP64-NEXT: [[T0:%.*]] = bitcast [[STATE_T]]* [[STATE]] to i8*
+// CHECK-LP64-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 64, i32 8, i1 false)
+
+// Evaluate the collection expression and retain.
+// CHECK-LP64-NEXT: [[T0:%.*]] = load [[ARRAY_T]]** [[ARRAY]], align 8
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[ARRAY_T]]* [[T0]] to i8*
+// CHECK-LP64-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
+// CHECK-LP64-NEXT: [[SAVED_ARRAY:%.*]] = bitcast i8* [[T2]] to [[ARRAY_T]]*
+
+// Call the enumeration method.
+// CHECK-LP64-NEXT: [[T0:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[ARRAY_T]]* [[SAVED_ARRAY]] to i8*
+// CHECK-LP64-NEXT: [[SIZE:%.*]] = call i64 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i64 (i8*, i8*, [[STATE_T]]*, [16 x i8*]*, i64)*)(i8* [[T1]], i8* [[T0]], [[STATE_T]]* [[STATE]], [16 x i8*]* [[BUFFER]], i64 16)
+
+// Check for a nonzero result.
+// CHECK-LP64-NEXT: [[T0:%.*]] = icmp eq i64 [[SIZE]], 0
+// CHECK-LP64-NEXT: br i1 [[T0]]
+
+// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds [[STATE_T]]* [[STATE]], i32 0, i32 1
+// CHECK-LP64-NEXT: [[T1:%.*]] = load i8*** [[T0]]
+// CHECK-LP64-NEXT: [[T2:%.*]] = getelementptr i8** [[T1]], i64
+// CHECK-LP64-NEXT: [[T3:%.*]] = load i8** [[T2]]
+// CHECK-LP64-NEXT: store i8* [[T3]], i8** [[X]]
+
+// CHECK-LP64: [[D0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-NEXT: [[T1:%.*]] = load i8** [[X]]
+// CHECK-LP64-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
+// CHECK-LP64-NEXT: store i8* [[T2]], i8** [[T0]]
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]]
+// CHECK-LP64: call void @use_block(
+// CHECK-LP64-NEXT: [[T1:%.*]] = load i8** [[D0]]
+// CHECK-LP64-NEXT: call void @objc_release(i8* [[T1]])
+
+// CHECK-LP64: [[T0:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[ARRAY_T]]* [[SAVED_ARRAY]] to i8*
+// CHECK-LP64-NEXT: [[SIZE:%.*]] = call i64 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i64 (i8*, i8*, [[STATE_T]]*, [16 x i8*]*, i64)*)(i8* [[T1]], i8* [[T0]], [[STATE_T]]* [[STATE]], [16 x i8*]* [[BUFFER]], i64 16)
+
+// Release the array.
+// CHECK-LP64: [[T0:%.*]] = bitcast [[ARRAY_T]]* [[SAVED_ARRAY]] to i8*
+// CHECK-LP64-NEXT: call void @objc_release(i8* [[T0]])
+
+// Destroy 'array'.
+// CHECK-LP64: [[T0:%.*]] = load [[ARRAY_T]]** [[ARRAY]]
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[ARRAY_T]]* [[T0]] to i8*
+// CHECK-LP64-NEXT: call void @objc_release(i8* [[T1]])
+// CHECK-LP64-NEXT: ret void
+
+// CHECK-LP64: define internal void @__test0_block_invoke
+// CHECK-LP64: [[BLOCK:%.*]] = bitcast i8* {{%.*}} to [[BLOCK_T]]*
+// CHECK-LP64-NEXT: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-NEXT: [[T2:%.*]] = load i8** [[T0]], align 8
+// CHECK-LP64-NEXT: call void @use(i8* [[T2]])
+
+void test1(NSArray *array) {
+ for (__weak id x in array) {
+ use_block(^{ use(x); });
+ }
+}
+
+// CHECK-LP64: define void @test1(
+// CHECK-LP64: alloca [[ARRAY_T:%.*]]*,
+// CHECK-LP64-NEXT: [[X:%.*]] = alloca i8*,
+// CHECK-LP64-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
+// CHECK-LP64-NEXT: alloca [16 x i8*], align 8
+// CHECK-LP64-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+
+// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds [[STATE_T]]* [[STATE]], i32 0, i32 1
+// CHECK-LP64-NEXT: [[T1:%.*]] = load i8*** [[T0]]
+// CHECK-LP64-NEXT: [[T2:%.*]] = getelementptr i8** [[T1]], i64
+// CHECK-LP64-NEXT: [[T3:%.*]] = load i8** [[T2]]
+// CHECK-LP64-NEXT: call i8* @objc_initWeak(i8** [[X]], i8* [[T3]])
+
+// CHECK-LP64: [[D0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-NEXT: [[T1:%.*]] = call i8* @objc_loadWeak(i8** [[X]])
+// CHECK-LP64-NEXT: call i8* @objc_initWeak(i8** [[T0]], i8* [[T1]])
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to
+// CHECK-LP64: call void @use_block
+// CHECK-LP64-NEXT: call void @objc_destroyWeak(i8** [[D0]])
+// CHECK-LP64-NEXT: call void @objc_destroyWeak(i8** [[X]])
+
+// rdar://problem/9817306
+@interface Test2
+- (NSArray *) array;
+@end
+void test2(Test2 *a) {
+ for (id x in a.array) {
+ use(x);
+ }
+}
+
+// CHECK-LP64: define void @test2(
+// CHECK-LP64: [[T0:%.*]] = call [[ARRAY_T]]* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to [[ARRAY_T]]* (i8*, i8*)*)(
+// CHECK-LP64-NEXT: [[T1:%.*]] = bitcast [[ARRAY_T]]* [[T0]] to i8*
+// CHECK-LP64-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+// CHECK-LP64-NEXT: [[COLL:%.*]] = bitcast i8* [[T2]] to [[ARRAY_T]]*
+
+// Make sure it's not immediately released before starting the iteration.
+// CHECK-LP64-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-NEXT: [[T0:%.*]] = bitcast [[ARRAY_T]]* [[COLL]] to i8*
+// CHECK-LP64-NEXT: @objc_msgSend
+
+// This bitcast is for the mutation check.
+// CHECK-LP64: [[T0:%.*]] = bitcast [[ARRAY_T]]* [[COLL]] to i8*
+// CHECK-LP64-NEXT: @objc_enumerationMutation
+
+// This bitcast is for the 'next' message send.
+// CHECK-LP64: [[T0:%.*]] = bitcast [[ARRAY_T]]* [[COLL]] to i8*
+// CHECK-LP64-NEXT: @objc_msgSend
+
+// This bitcast is for the final release.
+// CHECK-LP64: [[T0:%.*]] = bitcast [[ARRAY_T]]* [[COLL]] to i8*
+// CHECK-LP64-NEXT: call void @objc_release(i8* [[T0]])
+
+
+// Check that the 'continue' label is positioned appropriately
+// relative to the collection clenaup.
+void test3(NSArray *array) {
+ for (id x in array) {
+ if (!x) continue;
+ use(x);
+ }
+
+ // CHECK-LP64: define void @test3(
+ // CHECK-LP64: [[ARRAY:%.*]] = alloca [[ARRAY_T]]*, align 8
+ // CHECK-LP64-NEXT: [[X:%.*]] = alloca i8*, align 8
+ // CHECK-LP64: [[T0:%.*]] = load i8** [[X]], align 8
+ // CHECK-LP64-NEXT: [[T1:%.*]] = icmp ne i8* [[T0]], null
+ // CHECK-LP64-NEXT: br i1 [[T1]],
+ // CHECK-LP64: br label [[L:%[^ ]+]]
+ // CHECK-LP64: [[T0:%.*]] = load i8** [[X]], align 8
+ // CHECK-LP64-NEXT: call void @use(i8* [[T0]])
+ // CHECK-LP64-NEXT: br label [[L]]
+}
diff --git a/clang/test/CodeGenObjC/arc-ivar-layout.m b/clang/test/CodeGenObjC/arc-ivar-layout.m
new file mode 100644
index 0000000..7f58a0c
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-ivar-layout.m
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// rdar://8991729
+
+@interface NSObject {
+ id isa;
+}
+@end
+
+@interface AllPointers : NSObject {
+ id foo;
+ id __strong bar;
+ NSObject *bletch;
+}
+@end
+
+@implementation AllPointers
+@end
+// CHECK-LP64: L_OBJC_CLASS_NAME_1:
+// CHECK-LP64-NEXT: .asciz "\003"
+
+@class NSString, NSNumber;
+@interface A : NSObject {
+ NSString *foo;
+ NSNumber *bar;
+ unsigned int bletch;
+ __weak id delegate;
+}
+@end
+
+@interface B : A {
+ unsigned int x;
+ NSString *y;
+ NSString *z;
+}
+@end
+
+@implementation A @end
+
+@implementation B @end
+
+// CHECK-LP64: L_OBJC_CLASS_NAME_15:
+// CHECK-LP64-NEXT: .asciz "\022"
+
+@interface UnsafePerson {
+@public
+ __unsafe_unretained id name;
+ __unsafe_unretained id age;
+ id value;
+}
+@end
+
+@implementation UnsafePerson @end
+// CHECK-LP64: L_OBJC_CLASS_NAME_20:
+// CHECK-LP64-NEXT: .asciz "!"
diff --git a/clang/test/CodeGenObjC/arc-literals.m b/clang/test/CodeGenObjC/arc-literals.m
new file mode 100644
index 0000000..203c2ad
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-literals.m
@@ -0,0 +1,121 @@
+// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+
+#include "literal-support.h"
+
+// Check the various selector names we'll be using, in order.
+
+// CHECK: c"numberWithInt:\00"
+// CHECK: c"numberWithUnsignedInt:\00"
+// CHECK: c"numberWithUnsignedLongLong:\00"
+// CHECK: c"numberWithChar:\00"
+// CHECK: c"arrayWithObjects:count:\00"
+// CHECK: c"dictionaryWithObjects:forKeys:count:\00"
+// CHECK: c"prop\00"
+
+// CHECK: define void @test_numeric()
+void test_numeric() {
+ // CHECK: {{call.*objc_msgSend.*i32 17}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id ilit = @17;
+ // CHECK: {{call.*objc_msgSend.*i32 25}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id ulit = @25u;
+ // CHECK: {{call.*objc_msgSend.*i64 42}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id ulllit = @42ull;
+ // CHECK: {{call.*objc_msgSend.*i8 signext 97}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id charlit = @'a';
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @test_array
+void test_array(id a, id b) {
+ // Retaining parameters
+ // CHECK: call i8* @objc_retain(i8*
+ // CHECK: call i8* @objc_retain(i8*
+
+ // Constructing the array
+ // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
+ // CHECK: store i8*
+ // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+ // CHECK: store i8*
+
+ // CHECK: {{call i8*.*objc_msgSend.*i64 2}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id arr = @[a, b];
+
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @test_dictionary
+void test_dictionary(id k1, id o1, id k2, id o2) {
+ // Retaining parameters
+ // CHECK: call i8* @objc_retain(i8*
+ // CHECK: call i8* @objc_retain(i8*
+ // CHECK: call i8* @objc_retain(i8*
+ // CHECK: call i8* @objc_retain(i8*
+
+ // Constructing the arrays
+ // CHECK: getelementptr inbounds [2 x i8*]* [[KEYS:%[A-Za-z0-9]+]], i32 0, i32 0
+ // CHECK: store i8*
+ // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
+ // CHECK: store i8*
+ // CHECK: getelementptr inbounds [2 x i8*]* [[KEYS]], i32 0, i32 1
+ // CHECK: store i8*
+ // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+ // CHECK: store i8*
+
+ // Constructing the dictionary
+ // CHECK: {{call i8.*@objc_msgSend}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id dict = @{ k1 : o1, k2 : o2 };
+
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+@interface A
+@end
+
+@interface B
+@property (retain) A* prop;
+@end
+
+// CHECK: define void @test_property
+void test_property(B *b) {
+ // Retain parameter
+ // CHECK: call i8* @objc_retain
+
+ // Invoke 'prop'
+ // CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+
+ // Invoke arrayWithObjects:count:
+ // CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+ // CHECK: {{call.*objc_msgSend}}
+ // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+ id arr = @[ b.prop ];
+
+ // Release b.prop
+ // CHECK: call void @objc_release
+
+ // Destroy arr
+ // CHECK: call void @objc_release
+
+ // Destroy b
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
diff --git a/clang/test/CodeGenObjC/arc-no-arc-exceptions.m b/clang/test/CodeGenObjC/arc-no-arc-exceptions.m
new file mode 100644
index 0000000..7ae061f
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-no-arc-exceptions.m
@@ -0,0 +1,78 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fblocks -fexceptions -fobjc-exceptions -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fblocks -fexceptions -fobjc-exceptions -O0 -disable-llvm-optzns -o - %s | FileCheck -check-prefix=NO-METADATA %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fblocks -fexceptions -fobjc-exceptions -O2 -disable-llvm-optzns -o - %s -fobjc-arc-exceptions | FileCheck -check-prefix=NO-METADATA %s
+
+// The front-end should emit clang.arc.no_objc_arc_exceptions in -fobjc-arc-exceptions
+// mode when optimization is enabled, and not otherwise.
+
+void thrower(void);
+void not(void) __attribute__((nothrow));
+
+// CHECK: define void @test0(
+// CHECK: call void @thrower(), !clang.arc.no_objc_arc_exceptions !
+// CHECK: call void @not() nounwind, !clang.arc.no_objc_arc_exceptions !
+// NO-METADATA: define void @test0(
+// NO-METADATA-NOT: !clang.arc.no_objc_arc_exceptions
+// NO-METADATA: }
+void test0(void) {
+ thrower();
+ not();
+}
+
+// CHECK: define void @test1(
+// CHECK: call void @thrower(), !clang.arc.no_objc_arc_exceptions !
+// CHECK: call void @not() nounwind, !clang.arc.no_objc_arc_exceptions !
+// NO-METADATA: define void @test1(
+// NO-METADATA-NOT: !clang.arc.no_objc_arc_exceptions
+// NO-METADATA: }
+void test1(id x) {
+ id y = x;
+ thrower();
+ not();
+}
+
+void NSLog(id, ...);
+
+// CHECK: define void @test2(
+// CHECK: invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring_ to i8*), i32* %{{.*}})
+// CHECK: to label %{{.*}} unwind label %{{.*}}, !clang.arc.no_objc_arc_exceptions !
+// NO-METADATA: define void @test2(
+// NO-METADATA-NOT: !clang.arc.no_objc_arc_exceptions
+// NO-METADATA: }
+void test2(void) {
+ @autoreleasepool {
+ __attribute__((__blocks__(byref))) int x;
+ NSLog(@"Address of x outside of block: %p", &x);
+ }
+}
+
+// CHECK: define void @test3(
+// CHECK: invoke void %{{.*}}(i8* %{{.*}})
+// CHECK: to label %{{.*}} unwind label %{{.*}}, !clang.arc.no_objc_arc_exceptions !
+// NO-METADATA: define void @test3(
+// NO-METADATA-NOT: !clang.arc.no_objc_arc_exceptions
+// NO-METADATA: }
+void test3(void) {
+ @autoreleasepool {
+ __attribute__((__blocks__(byref))) int x;
+ ^{
+ NSLog(@"Address of x in non-assigned block: %p", &x);
+ }();
+ }
+}
+
+// CHECK: define void @test4(
+// CHECK: invoke void %{{.*}}(i8* %{{.*}})
+// CHECK: to label %{{.*}} unwind label %{{.*}}, !clang.arc.no_objc_arc_exceptions !
+// NO-METADATA: define void @test4(
+// NO-METADATA-NOT: !clang.arc.no_objc_arc_exceptions
+// NO-METADATA: }
+void test4(void) {
+ @autoreleasepool {
+ __attribute__((__blocks__(byref))) int x;
+ void (^b)(void) = ^{
+ NSLog(@"Address of x in assigned block: %p", &x);
+ };
+ b();
+ }
+}
diff --git a/clang/test/CodeGenObjC/arc-no-runtime.m b/clang/test/CodeGenObjC/arc-no-runtime.m
new file mode 100644
index 0000000..3c85e87
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-no-runtime.m
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -emit-llvm %s -o - | FileCheck %s
+
+// rdar://problem/9224855
+void test0() {
+ id x = 0;
+ // CHECK: call void @objc_release(
+}
+
+// CHECK: declare extern_weak void @objc_release(
diff --git a/clang/test/CodeGenObjC/arc-property.m b/clang/test/CodeGenObjC/arc-property.m
new file mode 100644
index 0000000..6c5180b
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-property.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -emit-llvm %s -o - | FileCheck %s
+
+// rdar://problem/10290317
+@interface Test0
+- (void) setValue: (id) x;
+@end
+void test0(Test0 *t0, id value) {
+ t0.value = value;
+}
+// CHECK: define void @test0(
+// CHECK: call i8* @objc_retain(
+// CHECK: call i8* @objc_retain(
+// CHECK: @objc_msgSend
+// CHECK: call void @objc_release(
+// CHECK: call void @objc_release(
diff --git a/clang/test/CodeGenObjC/arc-related-result-type.m b/clang/test/CodeGenObjC/arc-related-result-type.m
new file mode 100644
index 0000000..f73aa50
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-related-result-type.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
+
+@interface Test0
+- (id) self;
+@end
+void test0(Test0 *val) {
+ Test0 *x = [val self];
+
+// CHECK: define void @test0(
+// CHECK: [[VAL:%.*]] = alloca [[TEST0:%.*]]*
+// CHECK-NEXT: [[X:%.*]] = alloca [[TEST0]]*
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: call i8* @objc_retain(
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: store
+// CHECK-NEXT: load [[TEST0]]** [[VAL]],
+// CHECK-NEXT: load
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: [[T0:%.*]] = call i8* bitcast (
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[TEST0]]*
+// CHECK-NEXT: store [[TEST0]]* [[T2]], [[TEST0]]** [[X]]
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST0]]** [[X]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST0]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]])
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST0]]** [[VAL]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST0]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]])
+// CHECK-NEXT: ret void
+}
diff --git a/clang/test/CodeGenObjC/arc-unbridged-cast.m b/clang/test/CodeGenObjC/arc-unbridged-cast.m
new file mode 100644
index 0000000..5ab5d02
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-unbridged-cast.m
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -o - %s | FileCheck %s
+// rdar://9744349
+
+typedef const struct __CFString * CFStringRef;
+
+@interface I
+@property CFStringRef P;
+- (CFStringRef) CFMeth __attribute__((cf_returns_retained));
+- (CFStringRef) newSomething;
+- (CFStringRef) P __attribute__((cf_returns_retained));
+@end
+
+@implementation I
+@synthesize P;
+- (id) Meth {
+ I* p1 = (id)[p1 P];
+ id p2 = (id)[p1 CFMeth];
+ id p3 = (id)[p1 newSomething];
+ return (id) p1.P;
+}
+- (CFStringRef) CFMeth { return 0; }
+- (CFStringRef) newSomething { return 0; }
+- (CFStringRef) P { return 0; }
+- (void) setP : (CFStringRef)arg {}
+@end
+
+// rdar://9544832
+CFStringRef SomeOtherFunc() __attribute__((cf_returns_retained));
+id MMM()
+{
+ id obj = (id)((CFStringRef) __builtin___CFStringMakeConstantString ("" "Some CF String" ""));
+ return 0;
+}
+
+// CHECK-NOT: call i8* @objc_retainAutoreleasedReturnValue
diff --git a/clang/test/CodeGenObjC/arc-unopt.m b/clang/test/CodeGenObjC/arc-unopt.m
new file mode 100644
index 0000000..c319bf2
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-unopt.m
@@ -0,0 +1,69 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
+
+// A test to ensure that we generate fused calls at -O0.
+
+@class Test0;
+Test0 *test0(void) {
+ extern Test0 *test0_helper;
+ return test0_helper;
+
+ // CHECK: [[LD:%.*]] = load [[TEST0:%.*]]** @test0_helper
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST0]]* [[LD]] to i8*
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleaseReturnValue(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[TEST0]]*
+ // CHECK-NEXT: ret [[TEST0]]* [[T2]]
+}
+
+id test1(void) {
+ extern id test1_helper;
+ return test1_helper;
+
+ // CHECK: [[LD:%.*]] = load i8** @test1_helper
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleaseReturnValue(i8* [[LD]])
+ // CHECK-NEXT: ret i8* [[T0]]
+}
+
+void test2(void) {
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
+ // CHECK-NEXT: ret void
+ __weak id x;
+}
+
+id test3(void) {
+ extern id test3_helper(void);
+ // CHECK: [[T0:%.*]] = call i8* @test3_helper()
+ // CHECK-NEXT: ret i8* [[T0]]
+ return test3_helper();
+}
+
+@interface Test4 { id x; } @end
+@interface Test4_sub : Test4 { id y; } @end
+Test4 *test4(void) {
+ extern Test4_sub *test4_helper(void);
+ // CHECK: [[T0:%.*]] = call [[TEST4S:%.*]]* @test4_helper()
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST4S]]* [[T0]] to [[TEST4:%.*]]*
+ // CHECK-NEXT: ret [[TEST4]]* [[T1]]
+ return test4_helper();
+}
+
+// rdar://problem/9418404
+@class Test5;
+void test5(void) {
+ Test5 *x, *y;
+ if ((x = y))
+ y = 0;
+
+// CHECK: define void @test5()
+// CHECK: [[X:%.*]] = alloca [[TEST5:%.*]]*,
+// CHECK-NEXT: [[Y:%.*]] = alloca [[TEST5:%.*]]*,
+// CHECK-NEXT: store [[TEST5]]* null, [[TEST5]]** [[X]],
+// CHECK-NEXT: store [[TEST5]]* null, [[TEST5]]** [[Y]],
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST5]]** [[Y]],
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST5]]** [[X]] to i8**
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST5]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_storeStrong(i8** [[T1]], i8* [[T2]])
+// CHECK-NEXT: [[T3:%.*]] = icmp ne [[TEST5]]* [[T0]], null
+// CHECK-NEXT: br i1 [[T3]],
+}
diff --git a/clang/test/CodeGenObjC/arc-weak-property.m b/clang/test/CodeGenObjC/arc-weak-property.m
new file mode 100644
index 0000000..0a6b2a6
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-weak-property.m
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
+// rdar://8899430
+
+@interface WeakPropertyTest {
+ __weak id PROP;
+}
+@property () __weak id PROP;
+@end
+
+@implementation WeakPropertyTest
+@synthesize PROP;
+@end
+
+// CHECK: define internal i8* @"\01-[WeakPropertyTest PROP]"
+// CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*,
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*,
+// CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+// CHECK-NEXT: [[T0:%.*]] = load [[WPT]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]])
+// CHECK-NEXT: [[T6:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T5]])
+// CHECK-NEXT: ret i8* [[T6]]
+
+// CHECK: define internal void @"\01-[WeakPropertyTest setPROP:]"
+// CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*,
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*,
+// CHECK-NEXT: [[PROP:%.*]] = alloca i8*,
+// CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[PROP]]
+// CHECK-NEXT: [[V:%.*]] = load i8** [[PROP]]
+// CHECK-NEXT: [[T0:%.*]] = load [[WPT]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: call i8* @objc_storeWeak(i8** [[T4]], i8* [[V]])
+// CHECK-NEXT: ret void
+
+// CHECK: define internal void @"\01-[WeakPropertyTest .cxx_destruct]"
+// CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*,
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*,
+// CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+// CHECK-NEXT: [[T0:%.*]] = load [[WPT]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T4]])
+// CHECK-NEXT: ret void
diff --git a/clang/test/CodeGenObjC/arc-with-atthrow.m b/clang/test/CodeGenObjC/arc-with-atthrow.m
new file mode 100644
index 0000000..213b05b
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-with-atthrow.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-exceptions -o - %s | FileCheck %s
+// pr10411
+// rdar://10042689
+
+id make(void);
+void test() {
+ @throw make();
+}
+
+// TODO: We should probably emit this specific pattern without the reclaim.
+
+// CHECK: define void @test()
+// CHECK: [[T0:%.*]] = call i8* @make()
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_autorelease(i8* [[T1]])
+// CHECK-NEXT: call void @objc_exception_throw(i8* [[T2]]) noreturn
+// CHECK-NEXT: unreachable
diff --git a/clang/test/CodeGenObjC/arc.m b/clang/test/CodeGenObjC/arc.m
new file mode 100644
index 0000000..2a98b10
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc.m
@@ -0,0 +1,1539 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-GLOBALS %s
+
+// CHECK: define void @test0
+void test0(id x) {
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{.*}})
+ // CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]])
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define i8* @test1(i8*
+id test1(id x) {
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[Y:%.*]] = alloca i8*
+ // CHECK-NEXT: alloca i32
+ // CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{%.*}})
+ // CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
+ // CHECK-NEXT: store i8* null, i8** [[Y]]
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T0]])
+ // CHECK-NEXT: store i32
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[RET]])
+ // CHECK-NEXT: ret i8* [[T1]]
+ id y;
+ return y;
+}
+
+@interface Test2
++ (void) class_method;
+- (void) inst_method;
+@end
+@implementation Test2
+
+// The self pointer of a class method is not retained.
+// CHECK: define internal void @"\01+[Test2 class_method]"
+// CHECK: alloca
+// CHECK-NEXT: alloca
+// CHECK-NEXT: store
+// CHECK-NEXT: store
+// CHECK-NEXT: ret void
++ (void) class_method {}
+
+// The self pointer of an instance method is not retained.
+// CHECK: define internal void @"\01-[Test2 inst_method]"
+// CHECK: alloca
+// CHECK-NEXT: alloca
+// CHECK-NEXT: store
+// CHECK-NEXT: store
+// CHECK-NEXT: ret void
+- (void) inst_method {}
+@end
+
+@interface Test3
++ (id) alloc;
+- (id) initWith: (int) x;
+- (id) copy;
+@end
+
+// CHECK: define void @test3_unelided()
+void test3_unelided() {
+ extern void test3_helper(void);
+
+ // CHECK: [[X:%.*]] = alloca [[TEST3:%.*]]*
+ // CHECK-NEXT: store [[TEST3]]* null, [[TEST3]]** [[X]], align
+ Test3 *x;
+
+ // Call to +alloc.
+ // CHECK-NEXT: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: call void @objc_release(i8*
+ [Test3 alloc];
+
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[X]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
+ // CHECK-NEXT: [[COPY:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend {{.*}})(i8* [[T1]],
+ // CHECK-NEXT: call void @objc_release(i8* [[COPY]]) nounwind
+ [x copy];
+
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[X]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @test3()
+void test3() {
+ // CHECK: [[X:%.*]] = alloca i8*
+
+ id x = [[Test3 alloc] initWith: 5];
+
+ // Call to +alloc.
+ // CHECK-NEXT: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+ // CHECK-NEXT: bitcast
+
+ // Call to -initWith: with elided retain of consumed argument.
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[INIT:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8*
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[INIT:%.*]] = bitcast
+ // Assignment for initialization, retention elided.
+ // CHECK-NEXT: store i8* [[INIT]], i8** [[X]]
+
+ // Call to -copy.
+ // CHECK-NEXT: [[V:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[COPY:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend {{.*}})(i8* [[V]],
+
+ // Assignment to x.
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: store i8* [[COPY]], i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) nounwind
+
+ x = [x copy];
+
+ // Cleanup for x.
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) nounwind
+
+ // CHECK-NEXT: ret void
+}
+
+// CHECK: define i8* @test4()
+id test4() {
+ // Call to +alloc.
+ // CHECK: load {{.*}}* @"\01L_OBJC_CLASSLIST_REFERENCES_
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[ALLOC:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+ // CHECK-NEXT: [[ALLOC:%.*]] = bitcast
+
+ // Call to -initWith: with elided retain of consumed argument.
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[ALLOC:%.*]] = bitcast
+ // CHECK-NEXT: [[INIT:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* [[ALLOC]],
+
+ // Initialization of return value, occuring within full-expression.
+ // Retain/release elided.
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[INIT:%.*]] = bitcast
+ // CHECK-NEXT: [[RET:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[INIT]])
+
+ // CHECK-NEXT: ret i8* [[RET]]
+
+ return [[Test3 alloc] initWith: 6];
+}
+
+@interface Test5 {
+@public
+ id var;
+}
+@end
+
+// CHECK: define void @test5
+void test5(Test5 *x, id y) {
+ // Prologue.
+ // CHECK: [[X:%.*]] = alloca [[TEST5:%.*]]*,
+ // CHECK-NEXT: [[Y:%.*]] = alloca i8*
+ // CHECK-NEXT: bitcast [[TEST5]]* {{%.*}} to i8*
+ // CHECK-NEXT: call i8* @objc_retain
+ // CHECK-NEXT: [[PARMX:%.*]] = bitcast i8* {{%.*}} to [[TEST5]]*
+ // CHECK-NEXT: store [[TEST5]]* [[PARMX]], [[TEST5]]** [[X]]
+ // CHECK-NEXT: call i8* @objc_retain
+ // CHECK-NEXT: store
+
+ // CHECK-NEXT: load [[TEST5]]** [[X]]
+ // CHECK-NEXT: load i64* @"OBJC_IVAR_$_Test5.var"
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: [[VAR:%.*]] = bitcast
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[VAR]]
+ // CHECK-NEXT: store i8* null, i8** [[VAR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) nounwind
+ x->var = 0;
+
+ // CHECK-NEXT: [[YVAL:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: load [[TEST5]]** [[X]]
+ // CHECK-NEXT: load i64* @"OBJC_IVAR_$_Test5.var"
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: [[VAR:%.*]] = bitcast
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* [[YVAL]]) nounwind
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[VAR]]
+ // CHECK-NEXT: store i8* [[T0]], i8** [[VAR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) nounwind
+ x->var = y;
+
+ // Epilogue.
+ // CHECK-NEXT: [[TMP:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) nounwind
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST5]]** [[X]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST5]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+ // CHECK-NEXT: ret void
+}
+
+id test6_helper(void) __attribute__((ns_returns_retained));
+// CHECK: define void @test6()
+void test6() {
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[CALL:%.*]] = call i8* @test6_helper()
+ // CHECK-NEXT: store i8* [[CALL]], i8** [[X]]
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: ret void
+ id x = test6_helper();
+}
+
+void test7_helper(id __attribute__((ns_consumed)));
+// CHECK: define void @test7()
+void test7() {
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]]) nounwind
+ // CHECK-NEXT: call void @test7_helper(i8* [[T1]])
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: ret void
+ id x;
+ test7_helper(x);
+}
+
+id test8_helper(void) __attribute__((ns_returns_retained));
+void test8() {
+ __unsafe_unretained id x = test8_helper();
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test8_helper()
+ // CHECK-NEXT: store i8* [[T0]], i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind
+ // CHECK-NOT: imprecise_release
+ // CHECK-NEXT: ret void
+}
+
+id test9_helper(void) __attribute__((ns_returns_retained));
+void test9() {
+ id x __attribute__((objc_precise_lifetime)) = test9_helper();
+ x = 0;
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[CALL:%.*]] = call i8* @test9_helper()
+ // CHECK-NEXT: store i8* [[CALL]], i8** [[X]]
+
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+ // CHECK-NOT: clang.imprecise_release
+
+ // CHECK-NEXT: ret void
+}
+
+@interface Test10
+@property (retain) Test10 *me;
+@end
+void test10() {
+ Test10 *x;
+ id y = x.me.me;
+
+ // CHECK: define void @test10()
+ // CHECK: [[X:%.*]] = alloca [[TEST10:%.*]]*, align
+ // CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
+ // CHECK-NEXT: store [[TEST10]]* null, [[TEST10]]** [[X]]
+ // CHECK-NEXT: load [[TEST10]]** [[X]], align
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}"
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[T0:%.*]] = call [[TEST10]]* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+ // CHECK-NEXT: [[V:%.*]] = bitcast i8* [[T2]] to [[TEST10]]*
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}"
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: [[T0:%.*]] = call [[TEST10]]* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST10]]*
+ // CHECK-NEXT: [[T4:%.*]] = bitcast [[TEST10]]* [[T3]] to i8*
+ // CHECK-NEXT: store i8* [[T4]], i8** [[Y]]
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST10]]* [[V]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST10]]** [[X]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: ret void
+}
+
+void test11(id (*f)(void) __attribute__((ns_returns_retained))) {
+ // CHECK: define void @test11(
+ // CHECK: [[F:%.*]] = alloca i8* ()*, align
+ // CHECK-NEXT: [[X:%.*]] = alloca i8*, align
+ // CHECK-NEXT: store i8* ()* {{%.*}}, i8* ()** [[F]], align
+ // CHECK-NEXT: [[T0:%.*]] = load i8* ()** [[F]], align
+ // CHECK-NEXT: [[T1:%.*]] = call i8* [[T0]]()
+ // CHECK-NEXT: store i8* [[T1]], i8** [[X]], align
+ // CHECK-NEXT: [[T3:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T3]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: ret void
+ id x = f();
+}
+
+void test12(void) {
+ extern id test12_helper(void);
+
+ // CHECK: define void @test12()
+ // CHECK: [[X:%.*]] = alloca i8*, align
+ // CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
+
+ __weak id x = test12_helper();
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test12_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: call i8* @objc_initWeak(i8** [[X]], i8* [[T1]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+
+ x = test12_helper();
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test12_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: call i8* @objc_storeWeak(i8** [[X]], i8* [[T1]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+
+ id y = x;
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_loadWeakRetained(i8** [[X]])
+ // CHECK-NEXT: store i8* [[T2]], i8** [[Y]], align
+
+ // CHECK-NEXT: [[T4:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T4]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
+ // CHECK-NEXT: ret void
+}
+
+// Indirect consuming calls.
+void test13(void) {
+ // CHECK: define void @test13()
+ // CHECK: [[X:%.*]] = alloca i8*, align
+ // CHECK-NEXT: store i8* null, i8** [[X]], align
+ id x;
+
+ typedef void fnty(id __attribute__((ns_consumed)));
+ extern fnty *test13_func;
+ // CHECK-NEXT: [[FN:%.*]] = load void (i8*)** @test13_func, align
+ // CHECK-NEXT: [[X_VAL:%.*]] = load i8** [[X]], align
+ // CHECK-NEXT: [[X_TMP:%.*]] = call i8* @objc_retain(i8* [[X_VAL]]) nounwind
+ // CHECK-NEXT: call void [[FN]](i8* [[X_TMP]])
+ test13_func(x);
+
+ extern fnty ^test13_block;
+ // CHECK-NEXT: [[TMP:%.*]] = load void (i8*)** @test13_block, align
+ // CHECK-NEXT: [[BLOCK:%.*]] = bitcast void (i8*)* [[TMP]] to [[BLOCKTY:%.*]]*
+ // CHECK-NEXT: [[BLOCK_FN_PTR:%.*]] = getelementptr inbounds [[BLOCKTY]]* [[BLOCK]], i32 0, i32 3
+ // CHECK-NEXT: [[BLOCK_OPAQUE:%.*]] = bitcast [[BLOCKTY]]* [[BLOCK]] to i8*
+ // CHECK-NEXT: [[X_VAL:%.*]] = load i8** [[X]], align
+ // CHECK-NEXT: [[X_TMP:%.*]] = call i8* @objc_retain(i8* [[X_VAL]]) nounwind
+ // CHECK-NEXT: [[BLOCK_FN_TMP:%.*]] = load i8** [[BLOCK_FN_PTR]]
+ // CHECK-NEXT: [[BLOCK_FN:%.*]] = bitcast i8* [[BLOCK_FN_TMP]] to void (i8*, i8*)*
+ // CHECK-NEXT: call void [[BLOCK_FN]](i8* [[BLOCK_OPAQUE]], i8* [[X_TMP]])
+ test13_block(x);
+
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind
+ // CHECK-NEXT: ret void
+}
+
+@interface Test16_super @end
+@interface Test16 : Test16_super {
+ id z;
+}
+@property (assign) int x;
+@property (retain) id y;
+- (void) dealloc;
+@end
+@implementation Test16
+@synthesize x;
+@synthesize y;
+- (void) dealloc {
+ // CHECK: define internal void @"\01-[Test16 dealloc]"(
+ // CHECK: [[SELF:%.*]] = alloca [[TEST16:%.*]]*, align
+ // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align
+ // CHECK-NEXT: alloca
+ // CHECK-NEXT: store [[TEST16]]* {{%.*}}, [[TEST16]]** [[SELF]], align
+ // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+ // CHECK-NEXT: [[BASE:%.*]] = load [[TEST16]]** [[SELF]]
+
+ // Call super.
+ // CHECK-NEXT: [[BASE2:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
+ // CHECK-NEXT: [[T0:%.*]] = getelementptr
+ // CHECK-NEXT: store i8* [[BASE2]], i8** [[T0]]
+ // CHECK-NEXT: load {{%.*}}** @"\01L_OBJC_CLASSLIST_SUP_REFS_$_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: store
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: call void bitcast (i8* ({{.*}})* @objc_msgSendSuper2 to void (
+ // CHECK-NEXT: ret void
+}
+
+// .cxx_destruct
+ // CHECK: define internal void @"\01-[Test16 .cxx_destruct]"(
+ // CHECK: [[SELF:%.*]] = alloca [[TEST16:%.*]]*, align
+ // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align
+ // CHECK-NEXT: store [[TEST16]]* {{%.*}}, [[TEST16]]** [[SELF]], align
+ // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+ // CHECK-NEXT: [[BASE:%.*]] = load [[TEST16]]** [[SELF]]
+
+ // Destroy y.
+ // CHECK-NEXT: [[Y_OFF:%.*]] = load i64* @"OBJC_IVAR_$_Test16.y"
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
+ // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[Y_OFF]]
+ // CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
+ // CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null) nounwind
+
+ // Destroy z.
+ // CHECK-NEXT: [[Z_OFF:%.*]] = load i64* @"OBJC_IVAR_$_Test16.z"
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST16]]* [[BASE]] to i8*
+ // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[Z_OFF]]
+ // CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
+ // CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null) nounwind
+
+ // CHECK-NEXT: ret void
+
+@end
+
+// This shouldn't crash.
+@interface Test17A
+@property (assign) int x;
+@end
+@interface Test17B : Test17A
+@end
+@implementation Test17B
+- (int) x { return super.x + 1; }
+@end
+
+void test19() {
+ // CHECK: define void @test19()
+ // CHECK: [[X:%.*]] = alloca [5 x i8*], align 16
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [5 x i8*]* [[X]] to i8*
+ // CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 40, i32 16, i1 false)
+ id x[5];
+
+ extern id test19_helper(void);
+ x[2] = test19_helper();
+
+ // CHECK-NEXT: [[CALL:%.*]] = call i8* @test19_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]]) nounwind
+ // CHECK-NEXT: [[SLOT:%.*]] = getelementptr inbounds [5 x i8*]* [[X]], i32 0, i64 2
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[SLOT]]
+ // CHECK-NEXT: store i8* [[T1]], i8** [[SLOT]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind
+
+ // CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x i8*]* [[X]], i32 0, i32 0
+ // CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 5
+ // CHECK-NEXT: br label
+
+ // CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[NEXT:%.*]], {{%.*}} ]
+ // CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
+ // CHECK-NEXT: br i1 [[EQ]],
+
+ // CHECK: ret void
+}
+
+void test20(unsigned n) {
+ // CHECK: define void @test20
+ // CHECK: [[N:%.*]] = alloca i32, align 4
+ // CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca i8*
+ // CHECK-NEXT: store i32 {{%.*}}, i32* [[N]], align 4
+
+ id x[n];
+
+ // Capture the VLA size.
+ // CHECK-NEXT: [[T0:%.*]] = load i32* [[N]], align 4
+ // CHECK-NEXT: [[DIM:%.*]] = zext i32 [[T0]] to i64
+
+ // Save the stack pointer.
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @llvm.stacksave()
+ // CHECK-NEXT: store i8* [[T0]], i8** [[SAVED_STACK]]
+
+ // Allocate the VLA.
+ // CHECK-NEXT: [[VLA:%.*]] = alloca i8*, i64 [[DIM]], align 16
+
+ // Zero-initialize.
+ // CHECK-NEXT: [[T0:%.*]] = bitcast i8** [[VLA]] to i8*
+ // CHECK-NEXT: [[T1:%.*]] = mul nuw i64 [[DIM]], 8
+ // CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 [[T1]], i32 8, i1 false)
+
+ // Destroy.
+ // CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[VLA]], i64 [[DIM]]
+ // CHECK-NEXT: [[EMPTY:%.*]] = icmp eq i8** [[VLA]], [[END]]
+ // CHECK-NEXT: br i1 [[EMPTY]]
+
+ // CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
+ // CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[VLA]]
+ // CHECK-NEXT: br i1 [[EQ]],
+
+ // CHECK: [[T0:%.*]] = load i8** [[SAVED_STACK]]
+ // CHECK-NEXT: call void @llvm.stackrestore(i8* [[T0]])
+ // CHECK-NEXT: ret void
+}
+
+void test21(unsigned n) {
+ // CHECK: define void @test21
+ // CHECK: [[N:%.*]] = alloca i32, align 4
+ // CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca i8*
+ // CHECK-NEXT: store i32 {{%.*}}, i32* [[N]], align 4
+
+ id x[2][n][3];
+
+ // Capture the VLA size.
+ // CHECK-NEXT: [[T0:%.*]] = load i32* [[N]], align 4
+ // CHECK-NEXT: [[DIM:%.*]] = zext i32 [[T0]] to i64
+
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @llvm.stacksave()
+ // CHECK-NEXT: store i8* [[T0]], i8** [[SAVED_STACK]]
+
+
+ // Allocate the VLA.
+ // CHECK-NEXT: [[T0:%.*]] = mul nuw i64 2, [[DIM]]
+ // CHECK-NEXT: [[VLA:%.*]] = alloca [3 x i8*], i64 [[T0]], align 16
+
+ // Zero-initialize.
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [3 x i8*]* [[VLA]] to i8*
+ // CHECK-NEXT: [[T1:%.*]] = mul nuw i64 2, [[DIM]]
+ // CHECK-NEXT: [[T2:%.*]] = mul nuw i64 [[T1]], 24
+ // CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 [[T2]], i32 8, i1 false)
+
+ // Destroy.
+ // CHECK-NEXT: [[T0:%.*]] = mul nuw i64 2, [[DIM]]
+ // CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [3 x i8*]* [[VLA]], i32 0, i32 0
+ // CHECK-NEXT: [[T1:%.*]] = mul nuw i64 [[T0]], 3
+ // CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 [[T1]]
+ // CHECK-NEXT: [[EMPTY:%.*]] = icmp eq i8** [[BEGIN]], [[END]]
+ // CHECK-NEXT: br i1 [[EMPTY]]
+
+ // CHECK: [[AFTER:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
+ // CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds i8** [[AFTER]], i64 -1
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[CUR]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: [[EQ:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
+ // CHECK-NEXT: br i1 [[EQ]],
+
+ // CHECK: [[T0:%.*]] = load i8** [[SAVED_STACK]]
+ // CHECK-NEXT: call void @llvm.stackrestore(i8* [[T0]])
+ // CHECK-NEXT: ret void
+}
+
+void test22(_Bool cond) {
+ id test22_helper(void) __attribute__((ns_returns_retained));
+
+ // CHECK: define void @test22(
+ // CHECK: [[COND:%.*]] = alloca i8,
+ // CHECK-NEXT: [[X:%.*]] = alloca i8*,
+ // CHECK-NEXT: [[RELVAL:%.*]] = alloca i8*
+ // CHECK-NEXT: [[RELCOND:%.*]] = alloca i1
+ // CHECK-NEXT: zext
+ // CHECK-NEXT: store
+ // CHECK-NEXT: [[T0:%.*]] = load i8* [[COND]]
+ // CHECK-NEXT: [[T1:%.*]] = trunc i8 [[T0]] to i1
+ // CHECK-NEXT: store i1 false, i1* [[RELCOND]]
+ // CHECK-NEXT: br i1 [[T1]],
+ // CHECK: br label
+ // CHECK: [[CALL:%.*]] = call i8* @test22_helper()
+ // CHECK-NEXT: store i8* [[CALL]], i8** [[RELVAL]]
+ // CHECK-NEXT: store i1 true, i1* [[RELCOND]]
+ // CHECK-NEXT: br label
+ // CHECK: [[T0:%.*]] = phi i8* [ null, {{%.*}} ], [ [[CALL]], {{%.*}} ]
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]]) nounwind
+ // CHECK-NEXT: store i8* [[T1]], i8** [[X]],
+ // CHECK-NEXT: [[REL:%.*]] = load i1* [[RELCOND]]
+ // CHECK-NEXT: br i1 [[REL]],
+ // CHECK: [[T0:%.*]] = load i8** [[RELVAL]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind
+ // CHECK-NEXT: br label
+ // CHECK: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind
+ // CHECK-NEXT: ret void
+ id x = (cond ? 0 : test22_helper());
+}
+
+// rdar://problem/8922540
+// Note that we no longer emit .release_ivars flags.
+// CHECK-GLOBALS: @"\01l_OBJC_CLASS_RO_$_Test23" = internal global [[RO_T:%.*]] { i32 134,
+@interface Test23 { id x; } @end
+@implementation Test23 @end
+
+// CHECK-GLOBALS: @"\01l_OBJC_CLASS_RO_$_Test24" = internal global [[RO_T:%.*]] { i32 130,
+@interface Test24 {} @end
+@implementation Test24 @end
+
+// rdar://problem/8941012
+@interface Test26 { id x[4]; } @end
+@implementation Test26 @end
+// CHECK: define internal void @"\01-[Test26 .cxx_destruct]"(
+// CHECK: [[SELF:%.*]] = load [[TEST26:%.*]]**
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test26.x"
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST26]]* [[SELF]] to i8*
+// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
+// CHECK-NEXT: [[X:%.*]] = bitcast i8* [[T1]] to [4 x i8*]*
+// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [4 x i8*]* [[X]], i32 0, i32 0
+// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8** [[BEGIN]], i64 4
+// CHECK-NEXT: br label
+// CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
+// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8** [[PAST]], i64 -1
+// CHECK-NEXT: call void @objc_storeStrong(i8** [[CUR]], i8* null)
+// CHECK-NEXT: [[ISDONE:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
+// CHECK-NEXT: br i1 [[ISDONE]],
+// CHECK: ret void
+
+// Check that 'init' retains self.
+@interface Test27
+- (id) init;
+@end
+@implementation Test27
+- (id) init { return self; }
+// CHECK: define internal i8* @"\01-[Test27 init]"
+// CHECK: [[SELF:%.*]] = alloca [[TEST27:%.*]]*,
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*,
+// CHECK-NEXT: [[DEST:%.*]] = alloca i32
+// CHECK-NEXT: store [[TEST27]]* {{%.*}}, [[TEST27]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST27]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST27]]* [[T0]] to i8*
+// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]])
+// CHECK-NEXT: store i32 {{[0-9]+}}, i32* [[DEST]]
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST27]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST27]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]])
+// CHECK-NEXT: ret i8* [[RET]]
+
+@end
+
+// rdar://problem/8087194
+@interface Test28
+@property (copy) id prop;
+@end
+@implementation Test28
+@synthesize prop;
+@end
+// CHECK: define internal void @"\01-[Test28 .cxx_destruct]"
+// CHECK: [[SELF:%.*]] = load [[TEST28:%.*]]**
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test28.prop"
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST28]]* [[SELF]] to i8*
+// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
+// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to i8**
+// CHECK-NEXT: call void @objc_storeStrong(i8** [[T2]], i8* null)
+// CHECK-NEXT: ret void
+
+@interface Test29_super
+- (id) initWithAllocator: (id) allocator;
+@end
+@interface Test29 : Test29_super
+- (id) init;
+- (id) initWithAllocator: (id) allocator;
+@end
+@implementation Test29
+static id _test29_allocator = 0;
+- (id) init {
+// CHECK: define internal i8* @"\01-[Test29 init]"([[TEST29:%.*]]* {{%.*}},
+// CHECK: [[SELF:%.*]] = alloca [[TEST29]]*, align 8
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align 8
+// CHECK-NEXT: [[CLEANUP:%.*]] = alloca i32
+// CHECK-NEXT: store [[TEST29]]* {{%.*}}, [[TEST29]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+
+// Evaluate arguments. Note that the send argument is evaluated
+// before the zeroing of self.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]], align 8
+// CHECK-NEXT: [[T1:%.*]] = load i8** @_test29_allocator, align 8
+
+// Implicit null of 'self', i.e. direct transfer of ownership.
+// CHECK-NEXT: store [[TEST29]]* null, [[TEST29]]** [[SELF]]
+
+// Actual message send.
+// CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+// CHECK-NEXT: [[T3:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
+// CHECK-NEXT: [[CALL:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T3]], i8* [[T2]], i8* [[T1]])
+
+// Implicit write of result back into 'self'. This is not supposed to
+// be detectable because we're supposed to ban accesses to the old
+// self value past the delegate init call.
+// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
+// CHECK-NEXT: store [[TEST29]]* [[T0]], [[TEST29]]** [[SELF]]
+
+// Return statement.
+// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[CALL]]
+// CHECK-NEXT: [[CALL:%.*]] = bitcast
+// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[CALL]]) nounwind
+// CHECK-NEXT: store i32 1, i32* [[CLEANUP]]
+
+// Cleanup.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+
+// Return.
+// CHECK-NEXT: ret i8* [[RET]]
+ return [self initWithAllocator: _test29_allocator];
+}
+- (id) initWithAllocator: (id) allocator {
+// CHECK: define internal i8* @"\01-[Test29 initWithAllocator:]"(
+// CHECK: [[SELF:%.*]] = alloca [[TEST29]]*, align 8
+// CHECK-NEXT: [[CMD:%.*]] = alloca i8*, align 8
+// CHECK-NEXT: [[ALLOCATOR:%.*]] = alloca i8*, align 8
+// CHECK-NEXT: alloca
+// CHECK-NEXT: [[CLEANUP:%.*]] = alloca i32
+// CHECK-NEXT: store [[TEST29]]* {{%.*}}, [[TEST29]]** [[SELF]]
+// CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]]
+// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
+// CHECK-NEXT: store i8* [[T0]], i8** [[ALLOCATOR]]
+
+// Evaluate arguments. Note that the send argument is evaluated
+// before the zeroing of self.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = load i8** [[ALLOCATOR]], align 8
+
+// Implicit null of 'self', i.e. direct transfer of ownership.
+// CHECK-NEXT: store [[TEST29]]* null, [[TEST29]]** [[SELF]]
+
+// Actual message send.
+// CHECK: [[CALL:%.*]] = call {{.*}} @objc_msgSendSuper2
+
+// Implicit write of result back into 'self'. This is not supposed to
+// be detectable because we're supposed to ban accesses to the old
+// self value past the delegate init call.
+// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
+// CHECK-NEXT: store [[TEST29]]* [[T0]], [[TEST29]]** [[SELF]]
+
+// Assignment.
+// CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[CALL]] to [[TEST29]]*
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]]) nounwind
+// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST29]]*
+// CHECK-NEXT: [[T4:%.*]] = load [[TEST29]]** [[SELF]], align
+// CHECK-NEXT: store [[TEST29]]* [[T3]], [[TEST29]]** [[SELF]], align
+// CHECK-NEXT: [[T5:%.*]] = bitcast [[TEST29]]* [[T4]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T5]])
+
+// Return statement.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
+// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]]) nounwind
+// CHECK-NEXT: store i32 1, i32* [[CLEANUP]]
+
+// Cleanup.
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[ALLOCATOR]]
+// CHECK-NEXT: call void @objc_release(i8* [[T0]]) nounwind, !clang.imprecise_release
+
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST29]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST29]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+
+// Return.
+// CHECK-NEXT: ret i8* [[RET]]
+ self = [super initWithAllocator: allocator];
+ return self;
+}
+@end
+
+typedef struct Test30_helper Test30_helper;
+@interface Test30
+- (id) init;
+- (Test30_helper*) initHelper;
+@end
+@implementation Test30 {
+char *helper;
+}
+- (id) init {
+// CHECK: define internal i8* @"\01-[Test30 init]"([[TEST30:%.*]]* {{%.*}},
+// CHECK: [[RET:%.*]] = alloca [[TEST30]]*
+// CHECK-NEXT: alloca i8*
+// CHECK-NEXT: alloca i32
+// CHECK-NEXT: store [[TEST30]]* {{%.*}}, [[TEST30]]** [[SELF]]
+// CHECK-NEXT: store
+
+// Call.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
+// CHECK-NEXT: [[CALL:%.*]] = call [[TEST30_HELPER:%.*]]* bitcast {{.*}} @objc_msgSend {{.*}}(i8* [[T2]], i8* [[T1]])
+
+// Assignment.
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST30_HELPER]]* [[CALL]] to i8*
+// CHECK-NEXT: [[T1:%.*]] = load [[TEST30]]** [[SELF]]
+// CHECK-NEXT: [[IVAR:%.*]] = load i64* @"OBJC_IVAR_$_Test30.helper"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST30]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[IVAR]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT#: [[T5:%.*]] = load i8** [[T4]]
+// CHECK-NEXT#: [[T6:%.*]] = call i8* @objc_retain(i8* [[T0]])
+// CHECK-NEXT#: call void @objc_release(i8* [[T5]])
+// CHECK-NEXT: store i8* [[T0]], i8** [[T4]]
+
+// Return.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
+// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T1]])
+// CHECK-NEXT: store i32 1
+
+// Cleanup.
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST30]]** [[SELF]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST30]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]])
+
+// Epilogue.
+// CHECK-NEXT: ret i8* [[RET]]
+ self->helper = [self initHelper];
+ return self;
+}
+- (Test30_helper*) initHelper {
+// CHECK: define internal [[TEST30_HELPER]]* @"\01-[Test30 initHelper]"(
+// CHECK: alloca
+// CHECK-NEXT: alloca
+// CHECK-NEXT: store
+// CHECK-NEXT: store
+// CHECK-NEXT: ret [[TEST30_HELPER]]* null
+ return 0;
+}
+
+@end
+
+__attribute__((ns_returns_retained)) id test32(void) {
+// CHECK: define i8* @test32()
+// CHECK: [[CALL:%.*]] = call i8* @test32_helper()
+// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
+// CHECK-NEXT: ret i8* [[T0]]
+ extern id test32_helper(void);
+ return test32_helper();
+}
+
+@class Test33_a;
+@interface Test33
+- (void) give: (Test33_a **) x;
+- (void) take: (Test33_a **) x;
+- (void) giveStrong: (out __strong Test33_a **) x;
+- (void) takeStrong: (inout __strong Test33_a **) x;
+- (void) giveOut: (out Test33_a **) x;
+@end
+void test33(Test33 *ptr) {
+ Test33_a *a;
+ [ptr give: &a];
+ [ptr take: &a];
+ [ptr giveStrong: &a];
+ [ptr takeStrong: &a];
+ [ptr giveOut: &a];
+
+ // CHECK: define void @test33([[TEST33:%.*]]*
+ // CHECK: [[PTR:%.*]] = alloca [[TEST33]]*
+ // CHECK-NEXT: [[A:%.*]] = alloca [[A_T:%.*]]*
+ // CHECK-NEXT: [[TEMP0:%.*]] = alloca [[A_T]]*
+ // CHECK-NEXT: [[TEMP1:%.*]] = alloca [[A_T]]*
+ // CHECK-NEXT: [[TEMP2:%.*]] = alloca [[A_T]]*
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_retain
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: store
+ // CHECK-NEXT: store [[A_T]]* null, [[A_T]]** [[A]]
+
+ // CHECK-NEXT: load [[TEST33]]** [[PTR]]
+ // CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[A]]
+ // CHECK-NEXT: store [[A_T]]* [[T0]], [[A_T]]** [[TEMP0]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP0]])
+ // CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP0]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
+ // CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
+ // CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
+ // CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T5]])
+
+ // CHECK-NEXT: load [[TEST33]]** [[PTR]]
+ // CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[A]]
+ // CHECK-NEXT: store [[A_T]]* [[T0]], [[A_T]]** [[TEMP1]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP1]])
+ // CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP1]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
+ // CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
+ // CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
+ // CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T5]])
+
+ // CHECK-NEXT: load [[TEST33]]** [[PTR]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[A]])
+
+ // CHECK-NEXT: load [[TEST33]]** [[PTR]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[A]])
+
+ // 'out'
+ // CHECK-NEXT: load [[TEST33]]** [[PTR]]
+ // CHECK-NEXT: store [[A_T]]* null, [[A_T]]** [[TEMP2]]
+ // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_msgSend{{.*}}, [[A_T]]** [[TEMP2]])
+ // CHECK-NEXT: [[T0:%.*]] = load [[A_T]]** [[TEMP2]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[A_T]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A_T]]*
+ // CHECK-NEXT: [[T4:%.*]] = load [[A_T]]** [[A]]
+ // CHECK-NEXT: store [[A_T]]* [[T3]], [[A_T]]** [[A]]
+ // CHECK-NEXT: [[T5:%.*]] = bitcast [[A_T]]* [[T4]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T5]])
+
+ // CHECK-NEXT: load
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_release
+ // CHECK-NEXT: load
+ // CHECK-NEXT: bitcast
+ // CHECK-NEXT: objc_release
+ // CHECK-NEXT: ret void
+}
+
+void test34(int cond) {
+ __strong id strong;
+ __weak id weak;
+ extern void test34_sink(id *);
+ test34_sink(cond ? &strong : 0);
+ test34_sink(cond ? &weak : 0);
+
+ // CHECK: define void @test34(
+ // CHECK: [[COND:%.*]] = alloca i32
+ // CHECK-NEXT: [[STRONG:%.*]] = alloca i8*
+ // CHECK-NEXT: [[WEAK:%.*]] = alloca i8*
+ // CHECK-NEXT: [[TEMP1:%.*]] = alloca i8*
+ // CHECK-NEXT: [[TEMP2:%.*]] = alloca i8*
+ // CHECK-NEXT: store i32
+ // CHECK-NEXT: store i8* null, i8** [[STRONG]]
+ // CHECK-NEXT: call i8* @objc_initWeak(i8** [[WEAK]], i8* null)
+
+ // CHECK-NEXT: [[T0:%.*]] = load i32* [[COND]]
+ // CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 0
+ // CHECK: [[ARG:%.*]] = phi i8**
+ // CHECK-NEXT: [[T0:%.*]] = icmp eq i8** [[ARG]], null
+ // CHECK-NEXT: [[T1:%.*]] = select i1 [[T0]], i8** null, i8** [[TEMP1]]
+ // CHECK-NEXT: br i1 [[T0]],
+ // CHECK: [[T0:%.*]] = load i8** [[ARG]]
+ // CHECK-NEXT: store i8* [[T0]], i8** [[TEMP1]]
+ // CHECK-NEXT: br label
+ // CHECK: call void @test34_sink(i8** [[T1]])
+ // CHECK-NEXT: [[T0:%.*]] = icmp eq i8** [[ARG]], null
+ // CHECK-NEXT: br i1 [[T0]],
+ // CHECK: [[T0:%.*]] = load i8** [[TEMP1]]
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8** [[ARG]]
+ // CHECK-NEXT: store i8* [[T1]], i8** [[ARG]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T2]])
+ // CHECK-NEXT: br label
+
+ // CHECK: [[T0:%.*]] = load i32* [[COND]]
+ // CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 0
+ // CHECK: [[ARG:%.*]] = phi i8**
+ // CHECK-NEXT: [[T0:%.*]] = icmp eq i8** [[ARG]], null
+ // CHECK-NEXT: [[T1:%.*]] = select i1 [[T0]], i8** null, i8** [[TEMP2]]
+ // CHECK-NEXT: br i1 [[T0]],
+ // CHECK: [[T0:%.*]] = call i8* @objc_loadWeak(i8** [[ARG]])
+ // CHECK-NEXT: store i8* [[T0]], i8** [[TEMP2]]
+ // CHECK-NEXT: br label
+ // CHECK: call void @test34_sink(i8** [[T1]])
+ // CHECK-NEXT: [[T0:%.*]] = icmp eq i8** [[ARG]], null
+ // CHECK-NEXT: br i1 [[T0]],
+ // CHECK: [[T0:%.*]] = load i8** [[TEMP2]]
+ // CHECK-NEXT: call i8* @objc_storeWeak(i8** [[ARG]], i8* [[T0]])
+ // CHECK-NEXT: br label
+
+ // CHECK: call void @objc_destroyWeak(i8** [[WEAK]])
+ // CHECK: ret void
+}
+
+// CHECK: define void @test36
+void test36(id x) {
+ // CHECK: [[X:%.*]] = alloca i8*
+
+ // CHECK: call i8* @objc_retain
+ // CHECK: call i8* @objc_retain
+ // CHECK: call i8* @objc_retain
+ id array[3] = { @"A", x, @"y" };
+
+ // CHECK: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ x = 0;
+
+ // CHECK: br label
+ // CHECK: call void @objc_release
+ // CHECK: br i1
+
+ // CHECK: call void @objc_release
+ // CHECK-NEXT: ret void
+}
+
+@class Test37;
+void test37(void) {
+ extern void test37_helper(id *);
+ Test37 *var;
+ test37_helper(&var);
+
+ // CHECK: define void @test37()
+ // CHECK: [[VAR:%.*]] = alloca [[TEST37:%.*]]*,
+ // CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
+ // CHECK-NEXT: store [[TEST37]]* null, [[TEST37]]** [[VAR]]
+
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST37]]** [[VAR]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST37]]* [[T0]] to i8*
+ // CHECK-NEXT: store i8* [[T1]], i8** [[TEMP]]
+ // CHECK-NEXT: call void @test37_helper(i8** [[TEMP]])
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[TEMP]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[TEST37]]*
+ // CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST37]]* [[T1]] to i8*
+ // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]])
+ // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[TEST37]]*
+ // CHECK-NEXT: [[T5:%.*]] = load [[TEST37]]** [[VAR]]
+ // CHECK-NEXT: store [[TEST37]]* [[T4]], [[TEST37]]** [[VAR]]
+ // CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST37]]* [[T5]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T6]])
+
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST37]]** [[VAR]]
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST37]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: ret void
+}
+
+@interface Test43 @end
+@implementation Test43
+- (id) test __attribute__((ns_returns_retained)) {
+ extern id test43_produce(void);
+ return test43_produce();
+ // CHECK: call i8* @test43_produce()
+ // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue(
+ // CHECK-NEXT: ret
+}
+@end
+
+@interface Test45
+@property (retain) id x;
+@end
+@implementation Test45
+@synthesize x;
+@end
+// CHECK: define internal i8* @"\01-[Test45 x]"(
+// CHECK: [[CALL:%.*]] = call i8* @objc_getProperty(
+// CHECK-NEXT: ret i8* [[CALL]]
+
+// rdar://problem/9315552
+void test46(__weak id *wp, __weak volatile id *wvp) {
+ extern id test46_helper(void);
+
+ // TODO: this is sub-optimal, we should retain at the actual call site.
+
+ // CHECK: [[T0:%.*]] = call i8* @test46_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8*** {{%.*}}, align 8
+ // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[T2]], i8* [[T1]])
+ // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retain(i8* [[T3]])
+ // CHECK-NEXT: store i8* [[T4]], i8**
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ id x = *wp = test46_helper();
+
+ // CHECK: [[T0:%.*]] = call i8* @test46_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8*** {{%.*}}, align 8
+ // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[T2]], i8* [[T1]])
+ // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retain(i8* [[T3]])
+ // CHECK-NEXT: store i8* [[T4]], i8**
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ id y = *wvp = test46_helper();
+}
+
+// rdar://problem/9378887
+void test47(void) {
+ extern id test47_helper(void);
+ id x = x = test47_helper();
+
+ // CHECK: define void @test47()
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: [[CALL:%.*]] = call i8* @test47_helper()
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
+ // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: store i8* [[T0]], i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retain(i8* [[T0]])
+ // CHECK-NEXT: [[T3:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: store i8* [[T2]], i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T3]])
+ // CHECK-NEXT: [[T4:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T4]])
+ // CHECK-NEXT: ret void
+}
+
+void test48(void) {
+ extern id test48_helper(void);
+ __weak id x = x = test48_helper();
+ // CHECK: define void @test48()
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_initWeak(i8** [[X]], i8* null)
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @test48_helper()
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_storeWeak(i8** [[X]], i8* [[T2]])
+ // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_storeWeak(i8** [[X]], i8* [[T3]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T2]])
+ // CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
+ // CHECK-NEXT: ret void
+}
+
+void test49(void) {
+ extern id test49_helper(void);
+ __autoreleasing id x = x = test49_helper();
+ // CHECK: define void @test49()
+ // CHECK: [[X:%.*]] = alloca i8*
+ // CHECK-NEXT: store i8* null, i8** [[X]]
+ // CHECK-NEXT: [[CALL:%.*]] = call i8* @test49_helper()
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_autorelease(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T2]], i8** [[X]]
+ // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
+ // CHECK-NEXT: store i8* [[T3]], i8** [[X]]
+ // CHECK-NEXT: ret void
+}
+
+// rdar://9380136
+id x();
+void test50(id y) {
+ ({x();});
+// CHECK: [[T0:%.*]] = call i8* @objc_retain
+// CHECK: call void @objc_release
+}
+
+
+// rdar://9400762
+struct CGPoint {
+ float x;
+ float y;
+};
+typedef struct CGPoint CGPoint;
+
+@interface Foo
+@property (assign) CGPoint point;
+@end
+
+@implementation Foo
+@synthesize point;
+@end
+
+// rdar://problem/9400398
+id test52(void) {
+ id test52_helper(int) __attribute__((ns_returns_retained));
+ return ({ int x = 5; test52_helper(x); });
+
+// CHECK: define i8* @test52()
+// CHECK: [[X:%.*]] = alloca i32
+// CHECK-NEXT: store i32 5, i32* [[X]],
+// CHECK-NEXT: [[T0:%.*]] = load i32* [[X]],
+// CHECK-NEXT: [[T1:%.*]] = call i8* @test52_helper(i32 [[T0]])
+// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T1]])
+// CHECK-NEXT: ret i8* [[T2]]
+}
+
+// rdar://problem/9400644
+void test53(void) {
+ id test53_helper(void);
+ id x = ({ id y = test53_helper(); y; });
+ (void) x;
+// CHECK: define void @test53()
+// CHECK: [[X:%.*]] = alloca i8*,
+// CHECK-NEXT: [[Y:%.*]] = alloca i8*,
+// CHECK-NEXT: [[T0:%.*]] = call i8* @test53_helper()
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+// CHECK-NEXT: store i8* [[T1]], i8** [[Y]],
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]],
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]])
+// CHECK-NEXT: [[T2:%.*]] = load i8** [[Y]]
+// CHECK-NEXT: call void @objc_release(i8* [[T2]])
+// CHECK-NEXT: store i8* [[T1]], i8** [[X]],
+// CHECK-NEXT: load i8** [[X]],
+// CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
+// CHECK-NEXT: call void @objc_release(i8* [[T0]])
+// CHECK-NEXT: ret void
+}
+
+// <rdar://problem/9758798>
+// CHECK: define void @test54(i32 %first, ...)
+void test54(int first, ...) {
+ __builtin_va_list arglist;
+ // CHECK: call void @llvm.va_start
+ __builtin_va_start(arglist, first);
+ // CHECK: call i8* @objc_retain
+ id obj = __builtin_va_arg(arglist, id);
+ // CHECK: call void @llvm.va_end
+ __builtin_va_end(arglist);
+ // CHECK: call void @objc_release
+ // CHECK: ret void
+}
+
+// PR10228
+@interface Test55Base @end
+@interface Test55 : Test55Base @end
+@implementation Test55 (Category)
+- (void) dealloc {}
+@end
+// CHECK: define internal void @"\01-[Test55(Category) dealloc]"(
+// CHECK-NOT: ret
+// CHECK: call void bitcast (i8* ({{%.*}}*, i8*, ...)* @objc_msgSendSuper2 to void ({{%.*}}*, i8*)*)(
+
+// rdar://problem/8024350
+@protocol Test56Protocol
++ (id) make __attribute__((ns_returns_retained));
+@end
+@interface Test56<Test56Protocol> @end
+@implementation Test56
+// CHECK: define internal i8* @"\01+[Test56 make]"(
++ (id) make {
+ extern id test56_helper(void);
+ // CHECK: [[T0:%.*]] = call i8* @test56_helper()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: ret i8* [[T1]]
+ return test56_helper();
+}
+@end
+void test56_test(void) {
+ id x = [Test56 make];
+ // CHECK: define void @test56_test()
+ // CHECK: [[X:%.*]] = alloca i8*, align 8
+ // CHECK: [[T0:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(
+ // CHECK-NEXT: store i8* [[T0]], i8** [[X]]
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: ret void
+}
+
+// rdar://problem/9784964
+@interface Test57
+@property (nonatomic, strong) id strong;
+@property (nonatomic, weak) id weak;
+@property (nonatomic, unsafe_unretained) id unsafe;
+@end
+@implementation Test57
+@synthesize strong, weak, unsafe;
+@end
+// CHECK: define internal i8* @"\01-[Test57 strong]"(
+// CHECK: [[T0:%.*]] = load [[TEST57:%.*]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.strong"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
+// CHECK-NEXT: ret i8* [[T5]]
+
+// CHECK: define internal i8* @"\01-[Test57 weak]"(
+// CHECK: [[T0:%.*]] = load [[TEST57]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.weak"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]])
+// CHECK-NEXT: [[T6:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T5]])
+// CHECK-NEXT: ret i8* [[T6]]
+
+// CHECK: define internal i8* @"\01-[Test57 unsafe]"(
+// CHECK: [[T0:%.*]] = load [[TEST57]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.unsafe"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
+// CHECK-NEXT: ret i8* [[T5]]
+
+// rdar://problem/9821110
+@interface Test58
+- (char*) interior __attribute__((objc_returns_inner_pointer));
+// Should we allow this on properties?
+@end
+extern Test58 *test58_helper(void);
+
+// CHECK: define void @test58a()
+void test58a(void) {
+ // CHECK: [[T0:%.*]] = call [[TEST58:%.*]]* @test58_helper()
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST58]]*
+ // CHECK-NEXT: store [[TEST58]]* [[T3]]
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST58]]**
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST58]]*
+ // CHECK-NEXT: [[T4:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T5:%.*]] = bitcast [[TEST58]]* [[T3]] to i8*
+ // CHECK-NEXT: [[T6:%.*]] = call i8* bitcast
+ // CHECK-NEXT: store i8* [[T6]], i8**
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST58]]**
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind, !clang.imprecise_release
+ // CHECK-NEXT: ret void
+ Test58 *ptr = test58_helper();
+ char *c = [(ptr) interior];
+}
+
+// CHECK: define void @test58b()
+void test58b(void) {
+ // CHECK: [[T0:%.*]] = call [[TEST58:%.*]]* @test58_helper()
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+ // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST58]]*
+ // CHECK-NEXT: store [[TEST58]]* [[T3]]
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST58]]**
+ // CHECK-NEXT: [[T1:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast
+ // CHECK-NEXT: store i8* [[T3]], i8**
+ // CHECK-NEXT: [[T0:%.*]] = load [[TEST58]]**
+ // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST58]]* [[T0]] to i8*
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+ // CHECK-NOT: clang.imprecise_release
+ // CHECK-NEXT: ret void
+ __attribute__((objc_precise_lifetime)) Test58 *ptr = test58_helper();
+ char *c = [ptr interior];
+}
+
+// rdar://problem/9842343
+void test59(void) {
+ extern id test59_getlock(void);
+ extern void test59_body(void);
+ @synchronized (test59_getlock()) {
+ test59_body();
+ }
+
+ // CHECK: define void @test59()
+ // CHECK: [[T0:%.*]] = call i8* @test59_getlock()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: call void @objc_sync_enter(i8* [[T1]])
+ // CHECK-NEXT: call void @test59_body()
+ // CHECK-NEXT: call void @objc_sync_exit(i8* [[T1]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ // CHECK-NEXT: ret void
+}
+
+// Verify that we don't try to reclaim the result of performSelector.
+// rdar://problem/9887545
+@interface Test61
+- (id) performSelector: (SEL) selector;
+- (void) test61_void;
+- (id) test61_id;
+@end
+void test61(void) {
+ // CHECK: define void @test61()
+ // CHECK: [[Y:%.*]] = alloca i8*, align 8
+
+ extern id test61_make(void);
+
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test61_make()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T3:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T4:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T1]], i8* [[T3]], i8* [[T2]])
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ [test61_make() performSelector: @selector(test61_void)];
+
+ // CHECK-NEXT: [[T0:%.*]] = call i8* @test61_make()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T3:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
+ // CHECK-NEXT: [[T4:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[T1]], i8* [[T3]], i8* [[T2]])
+ // CHECK-NEXT: [[T5:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T4]])
+ // CHECK-NEXT: store i8* [[T5]], i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T1]])
+ id y = [test61_make() performSelector: @selector(test61_id)];
+
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: ret void
+}
+
+// rdar://problem/9891815
+void test62(void) {
+ // CHECK: define void @test62()
+ // CHECK: [[I:%.*]] = alloca i32, align 4
+ // CHECK-NEXT: [[CLEANUP_VALUE:%.*]] = alloca i8*
+ // CHECK-NEXT: [[CLEANUP_REQUIRED:%.*]] = alloca i1
+ extern id test62_make(void);
+ extern void test62_body(void);
+
+ // CHECK-NEXT: store i32 0, i32* [[I]], align 4
+ // CHECK-NEXT: br label
+
+ // CHECK: [[T0:%.*]] = load i32* [[I]], align 4
+ // CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 20
+ // CHECK-NEXT: br i1 [[T1]],
+
+ for (unsigned i = 0; i != 20; ++i) {
+ // CHECK: [[T0:%.*]] = load i32* [[I]], align 4
+ // CHECK-NEXT: [[T1:%.*]] = icmp ne i32 [[T0]], 0
+ // CHECK-NEXT: store i1 false, i1* [[CLEANUP_REQUIRED]]
+ // CHECK-NEXT: br i1 [[T1]],
+ // CHECK: [[T0:%.*]] = call i8* @test62_make()
+ // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+ // CHECK-NEXT: store i8* [[T1]], i8** [[CLEANUP_VALUE]]
+ // CHECK-NEXT: store i1 true, i1* [[CLEANUP_REQUIRED]]
+ // CHECK-NEXT: [[T2:%.*]] = icmp ne i8* [[T1]], null
+ // CHECK-NEXT: br label
+ // CHECK: [[COND:%.*]] = phi i1 [ false, {{%.*}} ], [ [[T2]], {{%.*}} ]
+ // CHECK-NEXT: [[T0:%.*]] = load i1* [[CLEANUP_REQUIRED]]
+ // CHECK-NEXT: br i1 [[T0]],
+ // CHECK: [[T0:%.*]] = load i8** [[CLEANUP_VALUE]]
+ // CHECK-NEXT: call void @objc_release(i8* [[T0]])
+ // CHECK-NEXT: br label
+ // CHECK: br i1 [[COND]]
+ // CHECK: call void @test62_body()
+ // CHECK-NEXT: br label
+ // CHECK: br label
+ if (i != 0 && test62_make() != 0)
+ test62_body();
+ }
+
+ // CHECK: [[T0:%.*]] = load i32* [[I]], align 4
+ // CHECK-NEXT: [[T1:%.*]] = add i32 [[T0]], 1
+ // CHECK-NEXT: store i32 [[T1]], i32* [[I]]
+ // CHECK-NEXT: br label
+
+ // CHECK: ret void
+}
+
+// rdar://9971982
+@class NSString;
+
+@interface Person {
+ NSString *name;
+}
+@property NSString *address;
+@end
+
+@implementation Person
+@synthesize address;
+@end
+// CHECK: call i8* @objc_getProperty
+// CHECK: call void @objc_setProperty
+
+// Verify that we successfully parse and preserve this attribute in
+// this position.
+@interface Test66
+- (void) consume: (id __attribute__((ns_consumed))) ptr;
+@end
+void test66(void) {
+ extern Test66 *test66_receiver(void);
+ extern id test66_arg(void);
+ [test66_receiver() consume: test66_arg()];
+}
+// CHECK: define void @test66()
+// CHECK: [[T0:%.*]] = call [[TEST66:%.*]]* @test66_receiver()
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST66]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
+// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST66]]*
+// CHECK-NEXT: [[T4:%.*]] = call i8* @test66_arg()
+// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T4]])
+// CHECK-NEXT: [[T6:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T7:%.*]] = bitcast [[TEST66]]* [[T3]] to i8*
+// CHECK-NEXT: [[SIX:%.*]] = icmp eq i8* [[T7]], null
+// CHECK-NEXT: br i1 [[SIX]], label [[NULINIT:%.*]], label [[CALL:%.*]]
+// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*)*)(i8* [[T7]], i8* [[T6]], i8* [[T5]])
+// CHECK-NEXT: br label [[CONT:%.*]]
+// CHECK: call void @objc_release(i8* [[T5]]) nounwind
+// CHECK-NEXT: br label [[CONT:%.*]]
+// CHECK: [[T8:%.*]] = bitcast [[TEST66]]* [[T3]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T8]])
+// CHECK-NEXT: ret void
+
+// rdar://problem/9953540
+Class test67_helper(void);
+void test67(void) {
+ Class cl = test67_helper();
+}
+// CHECK: define void @test67()
+// CHECK: [[CL:%.*]] = alloca i8*, align 8
+// CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
+// CHECK-NEXT: store i8* [[T0]], i8** [[CL]], align 8
+// CHECK-NEXT: ret void
+
+Class test68_helper(void);
+void test68(void) {
+ __strong Class cl = test67_helper();
+}
+// CHECK: define void @test68()
+// CHECK: [[CL:%.*]] = alloca i8*, align 8
+// CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
+// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
+// CHECK-NEXT: store i8* [[T1]], i8** [[CL]], align 8
+// CHECK-NEXT: [[T2:%.*]] = load i8** [[CL]]
+// CHECK-NEXT: call void @objc_release(i8* [[T2]])
+// CHECK-NEXT: ret void
+
+// rdar://problem/10564852
+@interface Test69 @end
+@implementation Test69
+- (id) foo { return self; }
+@end
+// CHECK: define internal i8* @"\01-[Test69 foo]"(
+// CHECK: [[SELF:%.*]] = alloca [[TEST69:%.*]]*, align 8
+// CHECK: [[T0:%.*]] = load [[TEST69]]** [[SELF]], align 8
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST69]]* [[T0]] to i8*
+// CHECK-NEXT: ret i8* [[T1]]
+
+// rdar://problem/10907547
+void test70(id i) {
+ // CHECK: define void @test70
+ // CHECK: store i8* null, i8**
+ // CHECK: store i8* null, i8**
+ // CHECK: [[ID:%.*]] = call i8* @objc_retain(i8*
+ // CHECK: store i8* [[ID]], i8**
+ id x[3] = {
+ [2] = i
+ };
+}
diff --git a/clang/test/CodeGenObjC/arm-atomic-scalar-setter-getter.m b/clang/test/CodeGenObjC/arm-atomic-scalar-setter-getter.m
new file mode 100644
index 0000000..535cbbb
--- /dev/null
+++ b/clang/test/CodeGenObjC/arm-atomic-scalar-setter-getter.m
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-ARM %s
+// rdar://7761305
+
+@interface I
+@property long long LONG_PROP;
+@end
+
+@implementation I
+@synthesize LONG_PROP;
+@end
+// CHECK-ARM: call arm_aapcscc void @objc_copyStruct(i8* %{{.*}}, i8* %{{.*}}, i32 8, i1 zeroext true, i1 zeroext false)
+// CHECK-ARM: call arm_aapcscc void @objc_copyStruct(i8* %{{.*}}, i8* %{{.*}}, i32 8, i1 zeroext true, i1 zeroext false)
+
diff --git a/clang/test/CodeGenObjC/assign.m b/clang/test/CodeGenObjC/assign.m
new file mode 100644
index 0000000..82da800
--- /dev/null
+++ b/clang/test/CodeGenObjC/assign.m
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -triple x86_64 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+
+struct s0 {
+ int x;
+};
+
+@interface C0
+@property int x0;
+@property _Complex int x1;
+@property struct s0 x2;
+@end
+
+// Check that we get exactly the message sends we expect, and no more.
+//
+// CHECK: define void @f0
+void f0(C0 *a) {
+// CHECK: objc_msgSend
+ int l0 = (a.x0 = 1);
+
+// CHECK: objc_msgSend
+ _Complex int l1 = (a.x1 = 1);
+
+// CHECK: objc_msgSend
+ struct s0 l2 = (a.x2 = (struct s0) { 1 });
+
+// CHECK: objc_msgSend
+// CHECK: objc_msgSend
+ int l3 = (a.x0 += 1);
+
+// CHECK: objc_msgSend
+// CHECK: objc_msgSend
+ _Complex int l4 = (a.x1 += 1);
+
+// CHECK-NOT: objc_msgSend
+// CHECK: }
+}
diff --git a/clang/test/CodeGenObjC/atomic-aggregate-property.m b/clang/test/CodeGenObjC/atomic-aggregate-property.m
new file mode 100644
index 0000000..978299b
--- /dev/null
+++ b/clang/test/CodeGenObjC/atomic-aggregate-property.m
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// rdar: // 7849824
+
+struct s {
+ double a, b, c, d;
+};
+
+struct s1 {
+ int i;
+ id j;
+ id k;
+};
+
+@interface A
+@property (readwrite) double x;
+@property (readwrite) struct s y;
+@property (nonatomic, readwrite) struct s1 z;
+@end
+
+@implementation A
+@synthesize x;
+@synthesize y;
+@synthesize z;
+@end
+// CHECK-LP64: define internal double @"\01-[A x]"(
+// CHECK-LP64: load atomic i64* {{%.*}} unordered, align 8
+
+// CHECK-LP64: define internal void @"\01-[A setX:]"(
+// CHECK-LP64: store atomic i64 {{%.*}}, i64* {{%.*}} unordered, align 8
+
+// CHECK-LP64: define internal void @"\01-[A y]"(
+// CHECK-LP64: call void @objc_copyStruct(i8* {{%.*}}, i8* {{%.*}}, i64 32, i1 zeroext true, i1 zeroext false)
+
+// CHECK-LP64: define internal void @"\01-[A setY:]"(
+// CHECK-LP64: call void @objc_copyStruct(i8* {{%.*}}, i8* {{%.*}}, i64 32, i1 zeroext true, i1 zeroext false)
+
+// CHECK-LP64: define internal void @"\01-[A z]"(
+// CHECK-LP64: call i8* @objc_memmove_collectable(
+
+// CHECK-LP64: define internal void @"\01-[A setZ:]"(
+// CHECK-LP64: call i8* @objc_memmove_collectable(
diff --git a/clang/test/CodeGenObjC/attr-availability.m b/clang/test/CodeGenObjC/attr-availability.m
new file mode 100644
index 0000000..375a5be
--- /dev/null
+++ b/clang/test/CodeGenObjC/attr-availability.m
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -fvisibility hidden "-triple" "x86_64-apple-darwin8.0.0" -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-10_4 %s
+// RUN: %clang_cc1 -fvisibility hidden "-triple" "x86_64-apple-darwin9.0.0" -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-10_5 %s
+// RUN: %clang_cc1 -fvisibility hidden "-triple" "x86_64-apple-darwin10.0.0" -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-10_6 %s
+
+// CHECK-10_4: @"OBJC_CLASS_$_WeakClass1" = extern_weak global
+// CHECK-10_5: @"OBJC_CLASS_$_WeakClass1" = external global
+// CHECK-10_6: @"OBJC_CLASS_$_WeakClass1" = external global
+__attribute__((availability(macosx,introduced=10.5)))
+@interface WeakClass1 @end
+
+@implementation WeakClass1(MyCategory) @end
+
+@implementation WeakClass1(YourCategory) @end
+
+// CHECK-10_4: @"OBJC_CLASS_$_WeakClass2" = extern_weak global
+// CHECK-10_5: @"OBJC_CLASS_$_WeakClass2" = extern_weak global
+// CHECK-10_6: @"OBJC_CLASS_$_WeakClass2" = external global
+__attribute__((availability(macosx,introduced=10.6)))
+@interface WeakClass2 @end
+
+@implementation WeakClass2(MyCategory) @end
+
+@implementation WeakClass2(YourCategory) @end
+
diff --git a/clang/test/CodeGenObjC/attr-strong.c b/clang/test/CodeGenObjC/attr-strong.c
new file mode 100644
index 0000000..f1474bc
--- /dev/null
+++ b/clang/test/CodeGenObjC/attr-strong.c
@@ -0,0 +1,9 @@
+// RUN: %clang -emit-llvm -S -o %t %s
+
+struct s0 {
+ void *a;
+};
+struct s0 * __attribute__((objc_gc(strong))) g0;
+void f0(void) {
+ g0->a = 0;
+}
diff --git a/clang/test/CodeGenObjC/auto-property-synthesize-protocol.m b/clang/test/CodeGenObjC/auto-property-synthesize-protocol.m
new file mode 100644
index 0000000..49a4037
--- /dev/null
+++ b/clang/test/CodeGenObjC/auto-property-synthesize-protocol.m
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -fobjc-default-synthesize-properties -emit-llvm %s -o - | FileCheck %s
+// rdar://10907410
+
+@protocol P
+@optional
+@property int auto_opt_window;
+@property int no_auto_opt_window;
+@end
+
+@interface I<P>
+@property int auto_opt_window;
+@end
+
+@implementation I
+@end
+
+@protocol P1
+@property int auto_req_window;
+@property int no_auto_req_window; // expected-note {{property declared here}}
+@end
+
+@interface I1<P1>
+@property int auto_req_window;
+@end
+
+@implementation I1 // expected-warning {{auto property synthesis will not synthesize property declared in a protocol}}
+@end
+
+// CHECK: define internal i32 @"\01-[I auto_opt_window]"(
+// CHECK: define internal void @"\01-[I setAuto_opt_window:]"(
+// CHECK: define internal i32 @"\01-[I1 auto_req_window]"(
+// CHECK: define internal void @"\01-[I1 setAuto_req_window:]"(
+
+// CHECK-NOT: define internal i32 @"\01-[I1 no_auto_opt_window]"(
+// CHECK-NOT: define internal void @"\01-[I1 setNo_auto_opt_window:]"(
+// CHECK-NOT: define internal i32 @"\01-[I no_auto_req_window]"(
+// CHECK-NOT: define internal void @"\01-[I setNo_auto_req_window:]"(
diff --git a/clang/test/CodeGenObjC/autorelease.m b/clang/test/CodeGenObjC/autorelease.m
new file mode 100644
index 0000000..9260c3f
--- /dev/null
+++ b/clang/test/CodeGenObjC/autorelease.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-runtime-has-arc -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-runtime-has-arc -o - %s | FileCheck %s
+// rdar://8881826
+// rdar://9412038
+
+@interface I
+{
+ id ivar;
+}
+- (id) Meth;
++ (id) MyAlloc;;
+@end
+
+@implementation I
+- (id) Meth {
+ @autoreleasepool {
+ id p = [I MyAlloc];
+ if (!p)
+ return ivar;
+ }
+ return 0;
+}
++ (id) MyAlloc {
+ return 0;
+}
+@end
+
+// CHECK: call i8* @objc_autoreleasePoolPush
+// CHECK: [[T:%.*]] = load i8** [[A:%.*]]
+// CHECK: call void @objc_autoreleasePoolPop
diff --git a/clang/test/CodeGenObjC/bitfield-1.m b/clang/test/CodeGenObjC/bitfield-1.m
new file mode 100644
index 0000000..648ab2a
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield-1.m
@@ -0,0 +1,81 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple i386-pc-linux-gnu -fobjc-fragile-abi -emit-llvm -o %t %s
+
+@interface Object
+- (id) alloc;
+- (id) init;
+@end
+
+extern void abort(void);
+
+#define CHECK_IF(expr) if(!(expr)) abort();
+
+@interface Base: Object
+{
+ int full;
+ int full2: 32;
+ int _refs: 8;
+ int field2: 3;
+ unsigned f3: 8;
+ short cc;
+ unsigned g: 16;
+ int r2: 8;
+ int r3: 8;
+ int r4: 2;
+ int r5: 8;
+ char c;
+}
+- (void)setValues;
+@end
+
+@interface Derived: Base
+{
+ char d;
+ int _field3: 6;
+}
+- (void)checkValues;
+@end
+
+@implementation Base
+-(void)setValues {
+ full = 1;
+ full2 = 2;
+ _refs = 3;
+ field2 = 1;
+ f3 = 6;
+ cc = 7;
+ g = 8;
+ r2 = 9;
+ r3 = 10;
+ r4 = 1;
+ r5 = 12;
+ c = 13;
+}
+@end
+
+@implementation Derived
+-(void)checkValues {
+ CHECK_IF(full == 1);
+ CHECK_IF(full2 == 2);
+ CHECK_IF(_refs == 3);
+ CHECK_IF(field2 == 1);
+ CHECK_IF(f3 == 6);
+ CHECK_IF(cc == 7);
+ CHECK_IF(g == 8);
+ CHECK_IF(r2 == 9);
+ CHECK_IF(r3 == 10);
+ CHECK_IF(r4 == 1);
+ CHECK_IF(r5 == 12);
+ CHECK_IF(c == 13);
+}
+@end
+
+int main(void) {
+ Derived *obj = [[Derived alloc] init];
+
+ [obj setValues];
+ [obj checkValues];
+
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/bitfield-access.m b/clang/test/CodeGenObjC/bitfield-access.m
new file mode 100644
index 0000000..521d2e5
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield-access.m
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o %t1 %s
+// RUN: FileCheck -check-prefix=CHECK-I386 < %t1 %s
+
+// RUN: %clang_cc1 -triple armv6-apple-darwin10 -fobjc-fragile-abi -target-abi apcs-gnu -emit-llvm -o %t2 %s
+// RUN: FileCheck -check-prefix=CHECK-ARM < %t2 %s
+
+@interface I0 {
+@public
+ unsigned x:15;
+ unsigned y: 1;
+}
+@end
+
+// Check that we don't try to use an i32 load here, which would reach beyond the
+// end of the structure.
+//
+// CHECK-I386: define i32 @f0(
+// CHECK-I386: [[t0_0:%.*]] = load i16* {{.*}}, align 1
+// CHECK-I386: lshr i16 [[t0_0]], 7
+// CHECK-I386: }
+int f0(I0 *a) {
+ return a->y;
+}
+
+// Check that we can handled straddled loads.
+//
+// CHECK-ARM: define i32 @f1(
+// CHECK-ARM: [[t1_ptr:%.*]] = getelementptr
+// CHECK-ARM: [[t1_base:%.*]] = bitcast i8* [[t1_ptr]] to i32*
+// CHECK-ARM: [[t1_0:%.*]] = load i32* [[t1_base]], align 1
+// CHECK-ARM: lshr i32 [[t1_0]], 1
+// CHECK-ARM: [[t1_base_2_cast:%.*]] = bitcast i32* %{{.*}} to i8*
+// CHECK-ARM: [[t1_base_2:%.*]] = getelementptr i8* [[t1_base_2_cast]]
+// CHECK-ARM: [[t1_1:%.*]] = load i8* [[t1_base_2]], align 1
+// CHECK-ARM: and i8 [[t1_1:%.*]], 1
+// CHECK-ARM: }
+@interface I1 {
+@public
+ unsigned x: 1;
+ unsigned y:32;
+}
+@end
+
+int f1(I1 *a) { return a->y; }
diff --git a/clang/test/CodeGenObjC/bitfield-gnu.m b/clang/test/CodeGenObjC/bitfield-gnu.m
new file mode 100644
index 0000000..7935bda
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield-gnu.m
@@ -0,0 +1,5 @@
+// RUN: %clang -S -emit-llvm -fgnu-runtime -o %t %s
+typedef enum { A1, A2 } A;
+typedef struct { A a : 1; } B;
+@interface Obj { B *b; } @end
+@implementation Obj @end
diff --git a/clang/test/CodeGenObjC/bitfield-ivar-metadata.m b/clang/test/CodeGenObjC/bitfield-ivar-metadata.m
new file mode 100644
index 0000000..9ab3fef
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield-ivar-metadata.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface INTF
+{
+ unsigned ivar1;
+ unsigned ivar2;
+ unsigned char BDIVAR3:1;
+ unsigned char BDIVAR4:1;
+}
+@end
+
+@implementation INTF
+@end
+
+
diff --git a/clang/test/CodeGenObjC/bitfield-ivar-offsets.m b/clang/test/CodeGenObjC/bitfield-ivar-offsets.m
new file mode 100644
index 0000000..b0c848f
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield-ivar-offsets.m
@@ -0,0 +1,25 @@
+// RUNX: llvm-gcc -m64 -emit-llvm -S -o %t %s &&
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUN: grep -F '@"OBJC_IVAR_$_I0._b0" = global i64 0, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._b1" = global i64 0, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._b2" = global i64 1, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._x" = global i64 2, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._b3" = global i64 4, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._y" = global i64 6, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0._b4" = global i64 7, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep -F '@"OBJC_IVAR_$_I0." = global' %t | count 0
+
+@interface I0 {
+ unsigned _b0:4;
+ unsigned _b1:5;
+ unsigned _b2:5;
+ char _x;
+ unsigned _b3:9;
+ char _y;
+ char _b4:3;
+ char : 0;
+}
+@end
+
+@implementation I0
+@end
diff --git a/clang/test/CodeGenObjC/bitfield_encoding.m b/clang/test/CodeGenObjC/bitfield_encoding.m
new file mode 100644
index 0000000..17fd4a4
--- /dev/null
+++ b/clang/test/CodeGenObjC/bitfield_encoding.m
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: grep "ib1b14" %t | count 1
+// RUN: %clang_cc1 -triple i386-unknown-unknown -fobjc-fragile-abi -fgnu-runtime -emit-llvm -o %t %s
+// RUN: grep "ib32i1b33i14" %t | count 1
+
+struct foo{
+ int a;
+ int b:1;
+ int c:14;
+};
+
+const char *encoding = @encode(struct foo);
diff --git a/clang/test/CodeGenObjC/block-6.m b/clang/test/CodeGenObjC/block-6.m
new file mode 100644
index 0000000..140fa88
--- /dev/null
+++ b/clang/test/CodeGenObjC/block-6.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 -fobjc-fragile-abi | FileCheck %s
+// rdar://8893785
+
+void MYFUNC() {
+// CHECK: define void @MYFUNC()
+// CHECK: [[OBSERVER_SLOT:%.*]] = alloca [[OBSERVER_T:%.*]], align 8
+
+// CHECK: [[T0:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
+// CHECK: store [[OBSERVER_T]]* [[OBSERVER_SLOT]], [[OBSERVER_T]]** [[T0]]
+
+// CHECK: [[T1:%.*]] = bitcast i8* ()*
+// CHECK: [[FORWARDING:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
+// CHECK-NEXT: [[T0:%.*]] = load [[OBSERVER_T]]** [[FORWARDING]]
+// CHECK-NEXT: [[OBSERVER:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[T0]], i32 0, i32 6
+// CHECK-NEXT: store i8* [[T1]], i8** [[OBSERVER]]
+ __block id observer = ^{ return observer; };
+}
+
diff --git a/clang/test/CodeGenObjC/block-var-layout.m b/clang/test/CodeGenObjC/block-var-layout.m
new file mode 100644
index 0000000..1d0ce2d
--- /dev/null
+++ b/clang/test/CodeGenObjC/block-var-layout.m
@@ -0,0 +1,166 @@
+// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -O0 -emit-llvm %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+
+struct S {
+ int i1;
+ id o1;
+ struct V {
+ int i2;
+ id o2;
+ } v1;
+ int i3;
+ id o3;
+};
+
+__weak id wid;
+void x(id y) {}
+void y(int a) {}
+
+extern id opaque_id();
+
+void f() {
+ __block int byref_int = 0;
+ char ch = 'a';
+ char ch1 = 'b';
+ char ch2 = 'c';
+ short sh = 2;
+ const id bar = (id) opaque_id();
+ id baz = 0;
+ __strong void *strong_void_sta;
+ __block id byref_bab = (id)0;
+ __block void *bl_var1;
+ int i; double dob;
+
+// The patterns here are a sequence of bytes, each saying first how
+// many sizeof(void*) chunks to skip (high nibble) and then how many
+// to scan (low nibble). A zero byte says that we've reached the end
+// of the pattern.
+//
+// All of these patterns start with 01 3x because the block header on
+// LP64 consists of an isa pointer (which we're supposed to scan for
+// some reason) followed by three words (2 ints, a function pointer,
+// and a descriptor pointer).
+
+// FIXME: do these really have to be named L_OBJC_CLASS_NAME_xxx?
+// FIXME: sequences should never end in x0 00 instead of just 00
+
+// Test 1
+// byref int, short, char, char, char, id, id, strong void*, byref id
+// 01 35 10 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\015\10\00"
+ void (^b)() = ^{
+ byref_int = sh + ch+ch1+ch2 ;
+ x(bar);
+ x(baz);
+ x((id)strong_void_sta);
+ x(byref_bab);
+ };
+ b();
+
+// Test 2
+// byref int, short, char, char, char, id, id, strong void*, byref void*, byref id
+// 01 36 10 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\016\10\00"
+ void (^c)() = ^{
+ byref_int = sh + ch+ch1+ch2 ;
+ x(bar);
+ x(baz);
+ x((id)strong_void_sta);
+ x(wid);
+ bl_var1 = 0;
+ x(byref_bab);
+ };
+ c();
+
+// Test 3
+// byref int, short, char, char, char, id, id, byref void*, int, double, byref id
+// 01 34 11 30 00
+// FIXME: we'd get a better format here if we sorted by scannability, not just alignment
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"\014\11 \00"
+ void (^d)() = ^{
+ byref_int = sh + ch+ch1+ch2 ;
+ x(bar);
+ x(baz);
+ x(wid);
+ bl_var1 = 0;
+ y(i + dob);
+ x(byref_bab);
+ };
+ d();
+
+// Test 4
+// struct S (int, id, int, id, int, id)
+// 01 41 11 11
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"\01A\11\11\00"
+ struct S s2;
+ void (^e)() = ^{
+ x(s2.o1);
+ };
+ e();
+}
+
+// Test 5 (unions/structs and their nesting):
+void Test5() {
+ struct S5 {
+ int i1;
+ id o1;
+ struct V {
+ int i2;
+ id o2;
+ } v1;
+ int i3;
+ union UI {
+ void * i1;
+ id o1;
+ int i3;
+ id o3;
+ }ui;
+ };
+
+ union U {
+ void * i1;
+ id o1;
+ int i3;
+ id o3;
+ }ui;
+
+ struct S5 s2;
+ union U u2;
+
+// struct s2 (int, id, int, id, int, id?), union u2 (id?)
+// 01 41 11 12 70 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [6 x i8] c"\01A\11\12p\00"
+ void (^c)() = ^{
+ x(s2.ui.o1);
+ x(u2.o1);
+ };
+ c();
+}
+
+// rdar: //8417746
+void CFRelease(id);
+void notifyBlock(id dependentBlock) {
+ id singleObservationToken;
+ id token;
+ void (^b)();
+
+// id, id, void(^)()
+// 01 33 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"\013\00"
+ void (^wrapperBlock)() = ^() {
+ CFRelease(singleObservationToken);
+ CFRelease(singleObservationToken);
+ CFRelease(token);
+ CFRelease(singleObservationToken);
+ b();
+ };
+ wrapperBlock();
+}
+
+void test_empty_block() {
+// 01 00
+// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [2 x i8] c"\01\00"
+ void (^wrapperBlock)() = ^() {
+ };
+ wrapperBlock();
+}
diff --git a/clang/test/CodeGenObjC/blocks-1.m b/clang/test/CodeGenObjC/blocks-1.m
new file mode 100644
index 0000000..64da359
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-1.m
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 %s -emit-llvm -o %t -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-fragile-abi
+// RUN: grep "_Block_object_dispose" %t | count 6
+// RUN: grep "__copy_helper_block_" %t | count 4
+// RUN: grep "__destroy_helper_block_" %t | count 4
+// RUN: grep "__Block_byref_object_copy_" %t | count 2
+// RUN: grep "__Block_byref_object_dispose_" %t | count 2
+// RUN: grep "i32 135)" %t | count 0
+// RUN: grep "_Block_object_assign" %t | count 4
+// RUN: grep "objc_read_weak" %t | count 2
+// RUN: grep "objc_assign_weak" %t | count 3
+// RUN: %clang_cc1 -x objective-c++ %s -emit-llvm -o %t -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-fragile-abi
+// RUN: grep "_Block_object_dispose" %t | count 6
+// RUN: grep "__copy_helper_block_" %t | count 4
+// RUN: grep "__destroy_helper_block_" %t | count 4
+// RUN: grep "__Block_byref_object_copy_" %t | count 2
+// RUN: grep "__Block_byref_object_dispose_" %t | count 2
+// RUN: grep "i32 135)" %t | count 0
+// RUN: grep "_Block_object_assign" %t | count 4
+// RUN: grep "objc_read_weak" %t | count 2
+// RUN: grep "objc_assign_weak" %t | count 3
+
+@interface NSDictionary @end
+
+void test1(NSDictionary * dict) {
+ ^{ (void)dict; }();
+}
+
+@interface D
+@end
+
+void foo() {
+ __block __weak D *weakSelf;
+ D *l;
+ l = weakSelf;
+ weakSelf = l;
+}
+
+void (^__weak b)(void);
+
+void test2() {
+ __block int i = 0;
+ b = ^ { ++i; };
+}
diff --git a/clang/test/CodeGenObjC/blocks-2.m b/clang/test/CodeGenObjC/blocks-2.m
new file mode 100644
index 0000000..591d63b
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-2.m
@@ -0,0 +1,38 @@
+// We run this twice, once as Objective-C and once as Objective-C++.
+// RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -fexceptions -triple i386-apple-darwin10 -fobjc-fragile-abi | FileCheck %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -fexceptions -triple i386-apple-darwin10 -fobjc-fragile-abi -x objective-c++ | FileCheck %s
+
+
+// CHECK: define i8* @{{.*}}test0
+// CHECK: define internal void @__test0_block_invoke_0(
+// CHECK: call i8* @objc_assign_strongCast(
+// CHECK-NEXT: ret void
+id test0(id x) {
+ __block id result;
+ ^{ result = x; }();
+ return result;
+}
+
+// <rdar://problem/8224178>: cleanup __block variables on EH path
+// CHECK: define void @{{.*}}test1
+void test1() {
+ extern void test1_help(void (^x)(void));
+
+ // CHECK: [[N:%.*]] = alloca [[N_T:%.*]], align 8
+ // CHECK: [[T0:%.*]] = getelementptr inbounds [[N_T]]* [[N]], i32 0, i32 4
+ // CHECK-NEXT: store double 1.000000e+{{0?}}01, double* [[T0]], align 8
+ __block double n = 10;
+
+ // CHECK: invoke void @{{.*}}test1_help
+ test1_help(^{ n = 20; });
+
+ // CHECK: [[T1:%.*]] = bitcast [[N_T]]* [[N]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T1]], i32 8)
+ // CHECK-NEXT: ret void
+
+ // CHECK: landingpad { i8*, i32 } personality
+ // CHECK-NEXT: cleanup
+ // CHECK: [[T1:%.*]] = bitcast [[N_T]]* [[N]] to i8*
+ // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T1]], i32 8)
+ // CHECK: resume { i8*, i32 }
+}
diff --git a/clang/test/CodeGenObjC/blocks-3.m b/clang/test/CodeGenObjC/blocks-3.m
new file mode 100644
index 0000000..55e215c
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-3.m
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fblocks -o %t %s
+
+// 1x for the declaration
+// 1x for the object-pointer byref copy helper
+// 1x for the block-pointer byref copy helper
+// 8x for the block copy helper
+// RUN: grep 'object_assign' %t | count 11
+
+// RUN: grep 'object_dispose' %t | count 29
+
+int main() {
+ typedef id aid __attribute__((aligned(1)));
+ __block aid a1;
+ __block id a2 __attribute__((aligned(2)));
+ __block id a3 __attribute__((aligned(4)));
+ __block id a4 __attribute__((aligned(8)));
+ __block id a5, a6, a7;
+ __block void (^b)();
+ ^{ a1=a2=a3=a4=a5=a6=a7=0; b = 0; }();
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/blocks-4.m b/clang/test/CodeGenObjC/blocks-4.m
new file mode 100644
index 0000000..b3d0998
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-4.m
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fobjc-exceptions -fblocks -o %t %s
+// rdar://7590273
+
+void EXIT(id e);
+
+@interface NSBlockOperation {
+}
++(id)blockOperationWithBlock:(void (^)(void))block ;
+@end
+
+void FUNC() {
+ [NSBlockOperation blockOperationWithBlock:^{
+ @try {
+
+ }
+ @catch (id exception) {
+ EXIT(exception);
+ }
+ }];
+
+}
diff --git a/clang/test/CodeGenObjC/blocks-5.m b/clang/test/CodeGenObjC/blocks-5.m
new file mode 100644
index 0000000..caa8d66
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-5.m
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fblocks -o %t %s
+
+// rdar: // 8064140
+
+@interface IDEWorkspaceDocument
+{
+ id _defaultEditorStateTree;
+}
+- (void)enumerateKeysAndObjectsUsingBlock:(void (^)(id key, id obj, unsigned char *stop))block ;
+@end
+
+
+
+int foo();
+extern void DVT (volatile const void * object, volatile const void * selector, const char * functionName);
+@implementation IDEWorkspaceDocument
+
+- (void)stateSavingDefaultEditorStatesForURLs {
+ [_defaultEditorStateTree enumerateKeysAndObjectsUsingBlock:^(id identifier, id urlsToEditorStates, unsigned char *stop) {
+ do{
+if (foo() )
+ DVT(&self,&_cmd,__PRETTY_FUNCTION__);
+
+}while(0);
+
+ do{
+ DVT(&self,&_cmd,__PRETTY_FUNCTION__);
+ }while(0);
+
+
+ }];
+
+}
+
+- (void)enumerateKeysAndObjectsUsingBlock:(void (^)(id key, id obj, unsigned char *stop))block {}
+
+@end
diff --git a/clang/test/CodeGenObjC/blocks-ivar-debug.m b/clang/test/CodeGenObjC/blocks-ivar-debug.m
new file mode 100644
index 0000000..d0cf1f1
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks-ivar-debug.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -g %s -fblocks -S -o %t
+// Radar 7959934
+
+@interface NSObject {
+ struct objc_object *isa;
+}
+@end
+@interface Foo : NSObject {
+ int _prop;
+}
+@end
+
+@implementation Foo
+- (int)doSomething {
+ int (^blk)(void) = ^{ return _prop; };
+ return blk();
+}
+
+@end
+
diff --git a/clang/test/CodeGenObjC/blocks.m b/clang/test/CodeGenObjC/blocks.m
new file mode 100644
index 0000000..f478c07
--- /dev/null
+++ b/clang/test/CodeGenObjC/blocks.m
@@ -0,0 +1,102 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fblocks -o - %s | FileCheck %s
+
+// test1. All of this is somehow testing rdar://6676764
+struct S {
+ void (^F)(struct S*);
+} P;
+
+
+@interface T
+ - (int)foo: (T (^)(T*)) x;
+@end
+
+void foo(T *P) {
+ [P foo: 0];
+}
+
+@interface A
+-(void) im0;
+@end
+
+// CHECK: define internal i32 @"__8-[A im0]_block_invoke_0"(
+@implementation A
+-(void) im0 {
+ (void) ^{ return 1; }();
+}
+@end
+
+@interface B : A @end
+@implementation B
+-(void) im1 {
+ ^(void) { [self im0]; }();
+}
+-(void) im2 {
+ ^{ [super im0]; }();
+}
+-(void) im3 {
+ ^{ ^{[super im0];}(); }();
+}
+@end
+
+// rdar://problem/9006315
+// In-depth test for the initialization of a __weak __block variable.
+@interface Test2 -(void) destroy; @end
+void test2(Test2 *x) {
+ extern void test2_helper(void (^)(void));
+ // CHECK: define void @test2(
+ // CHECK: [[X:%.*]] = alloca [[TEST2:%.*]]*,
+ // CHECK-NEXT: [[WEAKX:%.*]] = alloca [[WEAK_T:%.*]],
+ // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+ // CHECK-NEXT: store [[TEST2]]*
+
+ // isa=1 for weak byrefs.
+ // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 0
+ // CHECK-NEXT: store i8* inttoptr (i32 1 to i8*), i8** [[T0]]
+
+ // Forwarding.
+ // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 1
+ // CHECK-NEXT: store [[WEAK_T]]* [[WEAKX]], [[WEAK_T]]** [[T1]]
+
+ // Flags. This is just BLOCK_HAS_COPY_DISPOSE.
+ // CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 2
+ // CHECK-NEXT: store i32 33554432, i32* [[T2]]
+
+ // Size.
+ // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 3
+ // CHECK-NEXT: store i32 28, i32* [[T3]]
+
+ // Copy and dipose helpers.
+ // CHECK-NEXT: [[T4:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 4
+ // CHECK-NEXT: store i8* bitcast (void (i8*, i8*)* @__Block_byref_object_copy_{{.*}} to i8*), i8** [[T4]]
+ // CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 5
+ // CHECK-NEXT: store i8* bitcast (void (i8*)* @__Block_byref_object_dispose_{{.*}} to i8*), i8** [[T5]]
+
+ // Actually capture the value.
+ // CHECK-NEXT: [[T6:%.*]] = getelementptr inbounds [[WEAK_T]]* [[WEAKX]], i32 0, i32 6
+ // CHECK-NEXT: [[CAPTURE:%.*]] = load [[TEST2]]** [[X]]
+ // CHECK-NEXT: store [[TEST2]]* [[CAPTURE]], [[TEST2]]** [[T6]]
+
+ // Then we initialize the block, blah blah blah.
+ // CHECK: call void @test2_helper(
+
+ // Finally, kill the variable with BLOCK_FIELD_IS_BYREF. We're not
+ // supposed to pass BLOCK_FIELD_IS_WEAK here.
+ // CHECK: [[T0:%.*]] = bitcast [[WEAK_T]]* [[WEAKX]] to i8*
+ // CHECK: call void @_Block_object_dispose(i8* [[T0]], i32 8)
+
+ __weak __block Test2 *weakX = x;
+ test2_helper(^{ [weakX destroy]; });
+}
+
+// rdar://problem/9124263
+// In the test above, check that the use in the invocation function
+// doesn't require a read barrier.
+// CHECK: define internal void @__test2_block_invoke_
+// CHECK: [[BLOCK:%.*]] = bitcast i8* {{%.*}} to [[BLOCK_T]]*
+// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
+// CHECK-NEXT: [[T1:%.*]] = load i8** [[T0]]
+// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[WEAK_T]]{{.*}}*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[WEAK_T]]{{.*}}* [[T2]], i32 0, i32 1
+// CHECK-NEXT: [[T4:%.*]] = load [[WEAK_T]]{{.*}}** [[T3]]
+// CHECK-NEXT: [[WEAKX:%.*]] = getelementptr inbounds [[WEAK_T]]{{.*}}* [[T4]], i32 0, i32 6
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST2]]** [[WEAKX]], align 4
diff --git a/clang/test/CodeGenObjC/builtins.m b/clang/test/CodeGenObjC/builtins.m
new file mode 100644
index 0000000..cb2995d
--- /dev/null
+++ b/clang/test/CodeGenObjC/builtins.m
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+
+void test0(id receiver, SEL sel, const char *str) {
+ short s = ((short (*)(id, SEL, const char*)) objc_msgSend)(receiver, sel, str);
+}
+// CHECK: define void @test0(
+// CHECK: call signext i16 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i16 (i8*, i8*, i8*)*)(
diff --git a/clang/test/CodeGenObjC/catch-lexical-block.m b/clang/test/CodeGenObjC/catch-lexical-block.m
new file mode 100644
index 0000000..f4a6a22
--- /dev/null
+++ b/clang/test/CodeGenObjC/catch-lexical-block.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -g -fobjc-exceptions -emit-llvm %s -o - | FileCheck %s
+@interface Foo @end
+void f0() {
+ @try {
+ @throw @"a";
+ } @catch(Foo *e) {
+ }
+}
+
+// We should have 4 lexical blocks here at the moment, including one
+// for the catch block.
+// CHECK: lexical_block
+// CHECK: lexical_block
+// CHECK: lexical_block
+// CHECK: auto_variable
+// CHECK: lexical_block
diff --git a/clang/test/CodeGenObjC/category-class.m b/clang/test/CodeGenObjC/category-class.m
new file mode 100644
index 0000000..5a82c14
--- /dev/null
+++ b/clang/test/CodeGenObjC/category-class.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+// PR7431
+
+// CHECK: module asm "\09.lazy_reference .objc_class_name_A"
+// CHECK: module asm "\09.objc_category_name_A_foo=0"
+// CHECK: module asm "\09.globl .objc_category_name_A_foo"
+
+@interface A
+@end
+@interface A(foo)
+- (void)foo_myStuff;
+@end
+@implementation A(foo)
+- (void)foo_myStuff {
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/category-super-class-meth.m b/clang/test/CodeGenObjC/category-super-class-meth.m
new file mode 100644
index 0000000..6f02aff
--- /dev/null
+++ b/clang/test/CodeGenObjC/category-super-class-meth.m
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface BASE
++ (int) BaseMeth;
+@end
+
+@interface Child: BASE
+@end
+
+@interface Child (Categ)
++ (int) flushCache2;
+@end
+
+@implementation Child @end
+
+@implementation Child (Categ)
++ (int) flushCache2 { [super BaseMeth]; }
+@end
+
diff --git a/clang/test/CodeGenObjC/class-getter-dotsyntax.m b/clang/test/CodeGenObjC/class-getter-dotsyntax.m
new file mode 100644
index 0000000..bc142ce
--- /dev/null
+++ b/clang/test/CodeGenObjC/class-getter-dotsyntax.m
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface Test { }
++ (Test *)crash;
++ (void)setCrash: (int)value;
+@end
+
+@implementation Test
+static int _value;
+- (void)cachesPath
+{
+ static Test *cachesPath;
+
+ if (!cachesPath) {
+ Test *crash = Test.crash;
+ }
+}
++ (Test *)crash{ return 0; }
++ (void)setCrash: (int)value{ _value = value; }
+@end
+
diff --git a/clang/test/CodeGenObjC/class-type.m b/clang/test/CodeGenObjC/class-type.m
new file mode 100644
index 0000000..45aae25
--- /dev/null
+++ b/clang/test/CodeGenObjC/class-type.m
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+
+
+@interface I0 {
+ struct { int a; } a;
+}
+@end
+
+@class I2;
+
+@interface I1 {
+ I2 *_imageBrowser;
+}
+@end
+
+@implementation I1
+@end
+
+@interface I2 : I0
+@end
+
+@implementation I2
+@end
+
+
+// Implementations without interface declarations.
+// rdar://6804402
+@class foo;
+@implementation foo
+@end
+
+@implementation bar
+@end
+
diff --git a/clang/test/CodeGenObjC/compatibility-alias.m b/clang/test/CodeGenObjC/compatibility-alias.m
new file mode 100644
index 0000000..fcc53b8
--- /dev/null
+++ b/clang/test/CodeGenObjC/compatibility-alias.m
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface Int1 @end
+
+typedef Int1 Int1Typedef;
+@compatibility_alias Int1Alias Int1Typedef;
+
+@implementation Int1Alias @end
diff --git a/clang/test/CodeGenObjC/complex-double-abi.m b/clang/test/CodeGenObjC/complex-double-abi.m
new file mode 100644
index 0000000..08246d5
--- /dev/null
+++ b/clang/test/CodeGenObjC/complex-double-abi.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -emit-llvm -triple i386-apple-macosx10.7.2 %s -o - | FileCheck %s
+// rdar://10331109
+
+@interface CNumber
+- (double _Complex)sum;
+@end
+
+double _Complex foo(CNumber *x) {
+ return [x sum];
+}
+
+// CHECK: [[T4:%.*]] = phi double [ 0.000000e+00, [[NULLINIT:%.*]] ], [ [[R1:%.*]], [[MSGCALL:%.*]] ]
+// CHECK: [[T5:%.*]] = phi double [ 0.000000e+00, [[NULLINIT:%.*]] ], [ [[I1:%.*]], [[MSGCALL:%.*]] ]
+
+// CHECK: store double [[T4]]
+// CHECK: store double [[T5]]
diff --git a/clang/test/CodeGenObjC/complex-property.m b/clang/test/CodeGenObjC/complex-property.m
new file mode 100644
index 0000000..8c3aef9
--- /dev/null
+++ b/clang/test/CodeGenObjC/complex-property.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// rdar: // 7351147
+
+@interface A
+@property __complex int COMPLEX_PROP;
+- (__complex int)y;
+- (void) setY : (__complex int)rhs;
+@end
+
+void f0(A *a) {
+ _Complex int a1 = 25 + 10i;
+ a.COMPLEX_PROP += a1;
+ a.y += a1;
+}
+
+// CHECK-LP64: internal global [13 x i8] c"COMPLEX_PROP
+// CHECK-LP64: internal global [17 x i8] c"setCOMPLEX_PROP
+
+// rdar: // 7351147
+@interface B
+@property (assign) _Complex float f_complex_ivar;
+@end
+
+@implementation B
+
+@synthesize f_complex_ivar = _f_complex_ivar;
+-(void) unary_f_complex: (_Complex float) a0 {
+ self.f_complex_ivar = a0;
+}
+
+@end
+
diff --git a/clang/test/CodeGenObjC/constant-string-class-1.m b/clang/test/CodeGenObjC/constant-string-class-1.m
new file mode 100644
index 0000000..5f1e882
--- /dev/null
+++ b/clang/test/CodeGenObjC/constant-string-class-1.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -fconstant-string-class OFConstantString -emit-llvm -o %t %s
+// pr9914
+
+@interface OFConstantString
++ class;
+@end
+
+@interface OFString
+- (void)XMLElementBySerializing;
+@end
+
+@implementation OFString
+
+- (void)XMLElementBySerializing
+{
+ id str = @"object";
+
+ [OFConstantString class];
+}
+
+@end
+
+// CHECK: @"OBJC_CLASS_$_OFConstantString" = external global
diff --git a/clang/test/CodeGenObjC/constant-string-class.m b/clang/test/CodeGenObjC/constant-string-class.m
new file mode 100644
index 0000000..ea049a5
--- /dev/null
+++ b/clang/test/CodeGenObjC/constant-string-class.m
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
+
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s
+
+// rdar: // 8564463
+// PR6056
+
+@interface Object {
+ id isa;
+}
+@end
+
+@interface Foo : Object{
+ char *cString;
+ unsigned int len;
+}
+- (char *)customString;
+@end
+
+id _FooClassReference[20];
+
+@implementation Foo
+- (char *)customString { return cString ; }
+@end
+
+int main () {
+ Foo *string = @"bla";
+ return 0;
+}
+
+// CHECK-FRAGILE: @_FooClassReference = common global
+// CHECK-NONFRAGILE: @"OBJC_CLASS_$_Object" = external global
+// CHECK-NONFRAGILE: "OBJC_CLASS_$_Foo" = global
diff --git a/clang/test/CodeGenObjC/constant-strings.m b/clang/test/CodeGenObjC/constant-strings.m
new file mode 100644
index 0000000..c308d7a
--- /dev/null
+++ b/clang/test/CodeGenObjC/constant-strings.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix=CHECK-NEXT < %t %s
+
+// Check that we set alignment 1 on the string.
+//
+// CHECK-NEXT: @.str = {{.*}}constant [13 x i8] c"Hello World!\00", align 1
+
+// RUN: %clang_cc1 -fgnu-runtime -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix=CHECK-GNU < %t %s
+// CHECK-GNU: NXConstantString
+
+// RUN: %clang_cc1 -fgnu-runtime -fconstant-string-class NSConstantString -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix=CHECK-GNU-WITH-CLASS < %t %s
+// CHECK-GNU-WITH-CLASS: NSConstantString
+id a = @"Hello World!";
+
diff --git a/clang/test/CodeGenObjC/continuation-class.m b/clang/test/CodeGenObjC/continuation-class.m
new file mode 100644
index 0000000..6f903a0
--- /dev/null
+++ b/clang/test/CodeGenObjC/continuation-class.m
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface Object
+- (id)new;
+@end
+
+@interface ReadOnly : Object
+{
+ int _object;
+ int _Anotherobject;
+}
+@property(readonly) int object;
+@property(readonly) int Anotherobject;
+@end
+
+@interface ReadOnly ()
+@property(readwrite) int object;
+@property(readwrite, setter = myAnotherobjectSetter:) int Anotherobject;
+@end
+
+@implementation ReadOnly
+@synthesize object = _object;
+@synthesize Anotherobject = _Anotherobject;
+- (void) myAnotherobjectSetter : (int)val {
+ _Anotherobject = val;
+}
+@end
+
+int main(int argc, char **argv) {
+ ReadOnly *test = [ReadOnly new];
+ test.object = 12345;
+ test.Anotherobject = 200;
+ return test.object - 12345 + test.Anotherobject - 200;
+}
+
diff --git a/clang/test/CodeGenObjC/deadcode_strip_used_var.m b/clang/test/CodeGenObjC/deadcode_strip_used_var.m
new file mode 100644
index 0000000..3137ceb
--- /dev/null
+++ b/clang/test/CodeGenObjC/deadcode_strip_used_var.m
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -emit-llvm -o %t -triple i386-apple-darwin10 -fobjc-fragile-abi
+// RUN: grep "llvm.used" %t | count 1
+// RUN: %clang_cc1 %s -emit-llvm -o %t -triple x86_64-apple-darwin10 -fobjc-fragile-abi
+// RUN: grep "llvm.used" %t | count 1
+
+
+__attribute__((used)) static int XXXXXX __attribute__ ((section ("__DATA,__Xinterpose"))) ;
+__attribute__((used)) static int YYYY __attribute__ ((section ("__DATA,__Xinterpose"))) ;
+
diff --git a/clang/test/CodeGenObjC/debug-info-block-helper.m b/clang/test/CodeGenObjC/debug-info-block-helper.m
new file mode 100644
index 0000000..83db0c9
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-block-helper.m
@@ -0,0 +1,30 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -emit-llvm -fblocks -g -triple x86_64-apple-darwin10 -fobjc-fragile-abi %s -o - | FileCheck %s
+extern void foo(void(^)(void));
+
+// CHECK: metadata !{i32 786478, i32 0, metadata !27, metadata !"__destroy_helper_block_", metadata !"__destroy_helper_block_", metadata !"", metadata !27, i32 24, metadata !43, i1 true, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i8*)* @__destroy_helper_block_, null, null, metadata !45, i32 24} ; [ DW_TAG_subprogram ]
+
+@interface NSObject {
+ struct objc_object *isa;
+}
+@end
+
+@interface A:NSObject @end
+@implementation A
+- (void) helper {
+ int master = 0;
+ __block int m2 = 0;
+ __block int dbTransaction = 0;
+ int (^x)(void) = ^(void) { (void) self;
+ (void) master;
+ (void) dbTransaction;
+ m2++;
+ return m2;
+
+ };
+ master = x();
+}
+@end
+
+void foo(void(^x)(void)) {}
+
diff --git a/clang/test/CodeGenObjC/debug-info-blocks.m b/clang/test/CodeGenObjC/debug-info-blocks.m
new file mode 100644
index 0000000..71ae8a6
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-blocks.m
@@ -0,0 +1,55 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -masm-verbose -S -fblocks -g -triple x86_64-apple-darwin10 -fobjc-dispatch-method=mixed %s -o - | FileCheck %s
+
+//Radar 9279956
+//CHECK: ## DW_OP_deref
+//CHECK-NEXT: ## DW_OP_plus_uconst
+
+typedef unsigned int NSUInteger;
+
+@protocol NSObject
+@end
+
+@interface NSObject <NSObject>
+- (id)init;
++ (id)alloc;
+@end
+
+@interface NSDictionary : NSObject
+- (NSUInteger)count;
+@end
+
+@interface NSMutableDictionary : NSDictionary
+@end
+
+@interface A : NSObject {
+@public
+ int ivar;
+}
+@end
+
+static void run(void (^block)(void))
+{
+ block();
+}
+
+@implementation A
+
+- (id)init
+{
+ if ((self = [super init])) {
+ run(^{
+ NSMutableDictionary *d = [[NSMutableDictionary alloc] init];
+ ivar = 42 + (int)[d count];
+ });
+ }
+ return self;
+}
+
+@end
+
+int main()
+{
+ A *a = [[A alloc] init];
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/debug-info-class-extension.m b/clang/test/CodeGenObjC/debug-info-class-extension.m
new file mode 100644
index 0000000..e1573f0
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-class-extension.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK: AT_APPLE_objc_complete_type
+
+@interface I1
+@end
+
+@implementation I1 {
+int myi2;
+}
+int myi;
+@end
+
+void foo(I1 *iptr) {}
+
diff --git a/clang/test/CodeGenObjC/debug-info-class-extension2.m b/clang/test/CodeGenObjC/debug-info-class-extension2.m
new file mode 100644
index 0000000..bae12dc
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-class-extension2.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+// CHECK: AT_APPLE_objc_complete_type
+
+@interface Foo {} @end
+
+@interface Foo () {
+ int *bar;
+}
+@end
+
+@implementation Foo
+@end
+
+void bar(Foo *fptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-class-extension3.m b/clang/test/CodeGenObjC/debug-info-class-extension3.m
new file mode 100644
index 0000000..f49bef8
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-class-extension3.m
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK-NOT: AT_APPLE_objc_complete_type
+
+@interface Foo {} @end
+
+@interface Foo () {
+ int *bar;
+}
+@end
+
+void bar(Foo *fptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-crash-2.m b/clang/test/CodeGenObjC/debug-info-crash-2.m
new file mode 100644
index 0000000..a2acd9d
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-crash-2.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -g -S %s -o -
+@class Bar;
+@interface Foo
+@property (strong, nonatomic) Bar *window;
+@end
+
+@interface Foo__ : Foo
+@end
+@implementation Foo__
+@end
+
+@implementation Foo
+@synthesize window = _window;
+@end
+
diff --git a/clang/test/CodeGenObjC/debug-info-crash.m b/clang/test/CodeGenObjC/debug-info-crash.m
new file mode 100644
index 0000000..5504356
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-crash.m
@@ -0,0 +1,41 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-fragile-abi -fblocks -g -S %s -o -
+
+// rdar://7556129
+@implementation test
+- (void)wait {
+ ^{};
+}
+@end
+
+// PR4894
+@interface I0 {
+ I0 *_iv0;
+}
+@end
+@protocol P0 @end
+
+@interface I1 @end
+@implementation I1
+- (I0<P0> *) im0 {
+ // CHECK: @"\01-[I1 im0]"
+ // CHECK: llvm.dbg.func.start
+ return 0;
+}
+@end
+
+// PR4541
+@class NSString;
+@interface NSAttributedString
+- (NSString *)string;
+@end
+@interface NSMutableAttributedString : NSAttributedString
+@end
+@class NSImage;
+@implementation CYObjectsController
++ (void)initialize {
+}
++ (NSAttributedString *)attributedStringWithString:(id)string image:(NSImage *)image {
+ NSMutableAttributedString *attrStr;
+}
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-default-synth-ivar.m b/clang/test/CodeGenObjC/debug-info-default-synth-ivar.m
new file mode 100644
index 0000000..30d751e
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-default-synth-ivar.m
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-default-synthesize-properties -emit-llvm -g %s -o %t
+// RUN: grep DW_TAG_member %t | count 5
+// rdar://8493239
+
+@class NSString;
+
+@interface InstanceVariablesEverywhereButTheInterface
+@end
+
+@interface InstanceVariablesEverywhereButTheInterface()
+{
+ NSString *_someString;
+}
+
+@property(readonly) NSString *someString;
+@property(readonly) unsigned long someNumber;
+@end
+
+@implementation InstanceVariablesEverywhereButTheInterface
+{
+ unsigned long _someNumber;
+}
+@synthesize someString = _someString, someNumber = _someNumber;
+@end
+
+@interface AutomaticSynthesis
+{
+ int real_ivar;
+}
+@property(copy) NSString *someString;
+@property unsigned long someNumber;
+@end
+
+@implementation AutomaticSynthesis
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-fwddecl.m b/clang/test/CodeGenObjC/debug-info-fwddecl.m
new file mode 100644
index 0000000..ebdc5f2
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-fwddecl.m
@@ -0,0 +1,5 @@
+// RUN: %clang -fverbose-asm -g -S -emit-llvm %s -o - | FileCheck %s
+@class ForwardObjcClass;
+ForwardObjcClass *ptr = 0;
+
+// CHECK: metadata !{i32 {{.*}}, null, metadata !"ForwardObjcClass", metadata !{{.*}}, i32 2, i32 0, i32 0, i32 0, i32 4, null, null, i32 16} ; [ DW_TAG_structure_type ]
diff --git a/clang/test/CodeGenObjC/debug-info-getter-name.m b/clang/test/CodeGenObjC/debug-info-getter-name.m
new file mode 100644
index 0000000..3939f35
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-getter-name.m
@@ -0,0 +1,54 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 -fexceptions -fobjc-exceptions -g %s -o - | FileCheck %s
+
+// CHECK: {{.*}}, metadata !"-[InstanceVariablesEverywhereButTheInterface someString]", {{.*}}} ; [ DW_TAG_subprogram ]
+
+//rdar: //8498026
+
+@class NSString;
+
+@interface InstanceVariablesEverywhereButTheInterface
+@end
+
+@interface InstanceVariablesEverywhereButTheInterface()
+{
+ NSString *_someString;
+}
+
+@property(readonly) NSString *someString;
+@property(readonly) unsigned long someNumber;
+@end
+
+@implementation InstanceVariablesEverywhereButTheInterface
+{
+ unsigned long _someNumber;
+}
+
+@synthesize someString = _someString, someNumber = _someNumber;
+
+- init {
+ return self;
+}
+@end
+
+@interface AutomaticSynthesis
+{
+ int real_ivar;
+}
+@property(copy) NSString *someString;
+@property unsigned long someNumber;
+@end
+
+@implementation AutomaticSynthesis
+@synthesize someString;
+@synthesize someNumber;
+- init
+{
+ return self;
+}
+@end
+
+int main()
+{
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/debug-info-impl.m b/clang/test/CodeGenObjC/debug-info-impl.m
new file mode 100644
index 0000000..8ad5903
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-impl.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -g -S -emit-llvm %s -o - | FileCheck %s
+// CHECK: metadata !{i32 {{.*}}, metadata {{.*}}, metadata !"Circle", metadata {{.*}}, i32 11, i64 64, i64 64, i32 0, i32 512, null, metadata {{.*}}, i32 16, i32 0} ; [ DW_TAG_structure_type ]
+@interface NSObject {
+ struct objc_object *isa;
+}
+@end
+
+@interface Shape : NSObject
+
+@end
+@interface Circle : Shape
+
+@end
+@implementation Circle
+
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-linkagename.m b/clang/test/CodeGenObjC/debug-info-linkagename.m
new file mode 100644
index 0000000..b606e5d
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-linkagename.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -g -S -o %t %s
+// RUN: not grep "001-[F bar" %t
+// Linkage name should not use 001 prefix in debug info.
+
+@interface F
+-(int) bar;
+@end
+
+@implementation F
+-(int) bar {
+ return 42;
+}
+@end
+
+extern int f(F *fn) {
+ return [fn bar];
+}
+
diff --git a/clang/test/CodeGenObjC/debug-info-property.m b/clang/test/CodeGenObjC/debug-info-property.m
new file mode 100644
index 0000000..dd105a5
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-property.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK: AT_APPLE_property_name
+// CHECK: AT_APPLE_property_attribute
+// CHECK: AT_APPLE_property
+@interface I1 {
+int p1;
+}
+@property int p1;
+@end
+
+@implementation I1
+@synthesize p1;
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-property2.m b/clang/test/CodeGenObjC/debug-info-property2.m
new file mode 100644
index 0000000..4cd76c1
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-property2.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK: AT_APPLE_property_name
+@interface C {
+ int _base;
+}
+@property int base;
+@end
+
+@implementation C
+@synthesize base = _base;
+@end
+
+void foo(C *cptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-property3.m b/clang/test/CodeGenObjC/debug-info-property3.m
new file mode 100644
index 0000000..f96ec44
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-property3.m
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -S -emit-llvm -g %s -o - | FileCheck %s
+
+// CHECK: metadata !"p1", metadata !6, i32 5, metadata !"", metadata !"", i32 2316, metadata !9} ; [ DW_TAG_APPLE_property ]
+@interface I1
+@property int p1;
+@end
+
+@implementation I1
+@synthesize p1;
+@end
+
+void foo(I1 *iptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-property4.m b/clang/test/CodeGenObjC/debug-info-property4.m
new file mode 100644
index 0000000..6d9973c
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-property4.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fobjc-default-synthesize-properties -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK: AT_APPLE_property_name
+// CHECK-NOT: AT_APPLE_property_getter
+// CHECK-NOT: AT_APPLE_property_setter
+// CHECK: AT_APPLE_property_attribute
+// CHECK: AT_APPLE_property
+
+
+@interface I1
+@property int p1;
+@end
+
+@implementation I1
+@end
+
+void foo(I1 *ptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-property5.m b/clang/test/CodeGenObjC/debug-info-property5.m
new file mode 100644
index 0000000..3521574
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-property5.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fobjc-default-synthesize-properties -masm-verbose -S -g %s -o - | FileCheck %s
+
+// CHECK: AT_APPLE_property_name
+// CHECK: AT_APPLE_property_getter
+// CHECK: AT_APPLE_property_setter
+// CHECK: AT_APPLE_property_attribute
+// CHECK: AT_APPLE_property
+
+@interface BaseClass2
+{
+ int _baseInt;
+}
+- (int) myGetBaseInt;
+- (void) mySetBaseInt: (int) in_int;
+@property(getter=myGetBaseInt,setter=mySetBaseInt:) int baseInt;
+@end
+
+@implementation BaseClass2
+
+- (int) myGetBaseInt
+{
+ return _baseInt;
+}
+
+- (void) mySetBaseInt: (int) in_int
+{
+ _baseInt = 2 * in_int;
+}
+@end
+
+
+void foo(BaseClass2 *ptr) {}
diff --git a/clang/test/CodeGenObjC/debug-info-pubtypes.m b/clang/test/CodeGenObjC/debug-info-pubtypes.m
new file mode 100644
index 0000000..658430d
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-pubtypes.m
@@ -0,0 +1,14 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang -cc1 -triple x86_64-apple-darwin10 -g -emit-llvm %s -o - | FileCheck %s
+
+// CHECK: !5 = metadata !{i32 {{.*}}, metadata !6, metadata !"H", metadata !6, i32 6, i64 0, i64 8, i32 0, i32 512, null, metadata !2, i32 16, i32 0} ; [ DW_TAG_structure_type ]
+
+@interface H
+-(void) foo;
+@end
+
+@implementation H
+-(void) foo {
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/debug-info-selector.m b/clang/test/CodeGenObjC/debug-info-selector.m
new file mode 100644
index 0000000..67642ac
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-selector.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-llvm -g %s -o - | FileCheck %s
+// Radar 8494540
+
+// CHECK: objc_selector
+@interface MyClass {
+}
+- (id)init;
+@end
+
+@implementation MyClass
+- (id) init
+{
+ return self;
+}
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-self.m b/clang/test/CodeGenObjC/debug-info-self.m
new file mode 100644
index 0000000..9146ab3
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-self.m
@@ -0,0 +1,16 @@
+// RUN: %clang -fverbose-asm -g -S %s -o - | grep DW_AT_artificial | count 3
+// self and _cmd are marked as DW_AT_artificial.
+// abbrev code emits another DT_artificial comment.
+// myarg is not marked as DW_AT_artificial.
+
+@interface MyClass {
+}
+- (id)init:(int) myarg;
+@end
+
+@implementation MyClass
+- (id) init:(int) myarg
+{
+ return self;
+}
+@end
diff --git a/clang/test/CodeGenObjC/debug-info-static-var.m b/clang/test/CodeGenObjC/debug-info-static-var.m
new file mode 100644
index 0000000..c65e77c
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-static-var.m
@@ -0,0 +1,23 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -g -triple x86_64-apple-darwin10 -fobjc-fragile-abi -S -masm-verbose -o - %s | FileCheck %s
+// Radar 8801045
+// Do not emit AT_MIPS_linkage_name for static variable i
+
+// CHECK: Lset6 = Lstring3-Lsection_str ## DW_AT_name
+// CHECK-NEXT: .long Lset6
+// CHECK-NEXT: DW_AT_type
+// CHECK-NEXT: DW_AT_decl_file
+// CHECK-NEXT: DW_AT_decl_line
+// CHECK-NEXT: DW_AT_location
+
+@interface A {
+}
+-(void) foo;
+@end
+
+@implementation A
+-(void)foo {
+ static int i = 1;
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/debug-info-synthesis.m b/clang/test/CodeGenObjC/debug-info-synthesis.m
new file mode 100644
index 0000000..7e263cf
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-synthesis.m
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -emit-llvm -g -w -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
+# 1 "foo.m" 1
+# 1 "foo.m" 2
+# 1 "./foo.h" 1
+@interface NSObject {
+ struct objc_object *isa;
+}
+@end
+@class NSDictionary;
+
+@interface Foo : NSObject {}
+@property (strong, nonatomic) NSDictionary *dict;
+@end
+# 2 "foo.m" 2
+
+
+
+
+@implementation Foo
+@synthesize dict = _dict;
+
+- (void) bork {
+}
+@end
+
+int main(int argc, char *argv[]) {
+ @autoreleasepool {
+ Foo *f = [Foo new];
+ [f bork];
+ }
+}
+
+// CHECK: !7 = metadata !{i32 {{.*}}, metadata !"./foo.h"
+// CHECK: !31 = metadata !{i32 {{.*}}, i32 0, metadata !7, metadata !"-[Foo dict]", metadata !"-[Foo dict]", metadata !"", metadata !7, i32 8, metadata !32, i1 true, i1 true, i32 0, i32 0, null, i32 320, i1 false, %1* (%0*, i8*)* @"\01-[Foo dict]", null, null, metadata !34, i32 8} ; [ DW_TAG_subprogram ]
diff --git a/clang/test/CodeGenObjC/debug-property-synth.m b/clang/test/CodeGenObjC/debug-property-synth.m
new file mode 100644
index 0000000..954620a
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-property-synth.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -masm-verbose -S -g %s -o - | FileCheck %s
+// Radar 9468526
+@interface I {
+ int _p1;
+}
+@property int p1;
+@end
+
+@implementation I
+@synthesize p1 = _p1;
+@end
+
+int main() {
+ I *myi;
+ myi.p1 = 2;
+ return 0;
+}
+
+// FIXME: Make this test ir files.
+// CHECK: .loc 2 6 0
diff --git a/clang/test/CodeGenObjC/default-property-synthesis.m b/clang/test/CodeGenObjC/default-property-synthesis.m
new file mode 100644
index 0000000..7d7296b
--- /dev/null
+++ b/clang/test/CodeGenObjC/default-property-synthesis.m
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// rdar://7923851.
+
+// Superclass declares property. Subclass redeclares the same property.
+// Do not @synthesize-by-default in the subclass. P1
+// Superclass declares a property. Subclass declares a different property with the same name
+// (such as different type or attributes). Do not @synthesize-by-default in the subclass. P2
+// Superclass conforms to a protocol that declares a property. Subclass redeclares the
+// same property. Do not @synthesize-by-default in the subclass. P3
+// Superclass conforms to a protocol that declares a property. Subclass conforms to the
+// same protocol or a derived protocol. Do not @synthesize-by-default in the subclass. P4
+
+
+@protocol PROTO
+ @property int P3;
+ @property int P4;
+@end
+
+@protocol PROTO1 <PROTO>
+ @property int IMP1;
+@end
+
+@interface Super <PROTO>
+ @property int P1;
+ @property (copy) id P2;
+@end
+
+@interface Sub : Super <PROTO1>
+ @property int P1;
+ @property (nonatomic, retain) id P2; // expected-warning {{property 'P2' 'copy' attribute does not match the property inherited from 'Super'}} \
+ // expected-warning {{property 'P2' 'atomic' attribute does not match the property inherited from 'Super'}}
+ @property int P3;
+ @property int IMP2;
+@end
+
+@implementation Sub
+@end
+
diff --git a/clang/test/CodeGenObjC/dot-syntax-1.m b/clang/test/CodeGenObjC/dot-syntax-1.m
new file mode 100644
index 0000000..417bcb4
--- /dev/null
+++ b/clang/test/CodeGenObjC/dot-syntax-1.m
@@ -0,0 +1,264 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+int printf(const char *, ...);
+
+@interface Root
+-(id) alloc;
+-(id) init;
+@end
+
+// Property above methods...
+
+@interface Top0 : Root
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@interface Bot0 : Top0
+-(int) x;
+-(void) setX: (int) arg;
+@end
+
+@implementation Top0
+-(int) _getX {
+ printf("-[ Top0 _getX ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Top0 _setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot0
+-(int) x {
+ printf("-[ Bot0 _getX ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Bot0 _setX: %d ]\n", arg);
+}
+@end
+
+// Methods above property...
+
+@interface Top1 : Root
+-(int) x;
+-(void) setX: (int) arg;
+@end
+
+@interface Bot1 : Top1
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@implementation Top1
+-(int) x {
+ printf("-[ Top1 x ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Top1 setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot1
+-(int) _getX {
+ printf("-[ Bot1 _getX ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Bot1 _setX: %d ]\n", arg);
+}
+@end
+
+// Mixed setter & getter (variant 1)
+
+@interface Top2 : Root
+-(int) x;
+-(void) _setX: (int) arg;
+@end
+
+@interface Bot2 : Top2
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@implementation Top2
+-(int) x {
+ printf("-[ Top2 x ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Top2 _setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot2
+-(int) _getX {
+ printf("-[ Bot2 _getX ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Bot2 setX: %d ]\n", arg);
+}
+@end
+
+// Mixed setter & getter (variant 2)
+
+@interface Top3 : Root
+-(int) _getX;
+-(void) setX: (int) arg;
+@end
+
+@interface Bot3 : Top3
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@implementation Top3
+-(int) _getX {
+ printf("-[ Top3 _getX ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Top3 setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot3
+-(int) x {
+ printf("-[ Bot3 x ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Bot3 _setX: %d ]\n", arg);
+}
+@end
+
+// Mixed setter & getter (variant 3)
+
+@interface Top4 : Root
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@interface Bot4 : Top4
+-(int) _getX;
+-(void) setX: (int) arg;
+@end
+
+@implementation Top4
+-(int) x {
+ printf("-[ Top4 x ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Top4 _setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot4
+-(int) _getX {
+ printf("-[ Bot4 _getX ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Bot4 setX: %d ]\n", arg);
+}
+@end
+
+// Mixed setter & getter (variant 4)
+
+@interface Top5 : Root
+@property(getter=_getX,setter=_setX:) int x;
+@end
+
+@interface Bot5 : Top5
+-(int) x;
+-(void) _setX: (int) arg;
+@end
+
+@implementation Top5
+-(int) _getX {
+ printf("-[ Top5 _getX ]\n");
+ return 0;
+}
+-(void) setX: (int) arg {
+ printf("-[ Top5 setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot5
+-(int) x {
+ printf("-[ Bot5 x ]\n");
+ return 0;
+}
+-(void) _setX: (int) arg {
+ printf("-[ Bot5 _setX: %d ]\n", arg);
+}
+@end
+
+// Mixed level calls (variant 1)
+
+@interface Top6 : Root
+-(int) x;
+@end
+
+@interface Bot6 : Top6
+-(void) setX: (int) arg;
+@end
+
+@implementation Top6
+-(int) x {
+ printf("-[ Top6 x ]\n");
+ return 0;
+}
+@end
+
+@implementation Bot6
+-(void) setX: (int) arg {
+ printf("-[ Bot5 setX: %d ]\n", arg);
+}
+@end
+
+// Mixed level calls (variant 1)
+
+@interface Top7 : Root
+-(void) setX: (int) arg;
+@end
+
+@interface Bot7 : Top7
+-(int) x;
+@end
+
+@implementation Top7
+-(void) setX: (int) arg {
+ printf("-[ Top7 setX: %d ]\n", arg);
+}
+@end
+
+@implementation Bot7
+-(int) x {
+ printf("-[ Bot7 x ]\n");
+ return 0;
+}
+@end
+
+//
+
+// FIXME: Two more (thats it?) interesting cases. Method access on
+// getter w/o setter and method access on setter w/o getter.
+
+int main() {
+#define test(N) { \
+ Bot##N *ob = [[Bot##N alloc] init]; \
+ int x = ob.x; \
+ ob.x = 10; }
+
+ test(0);
+ test(1);
+ test(2);
+ test(3);
+ test(4);
+ test(5);
+ // test(6);
+ // test(7);
+
+ return 0;
+}
+
diff --git a/clang/test/CodeGenObjC/dot-syntax-2.m b/clang/test/CodeGenObjC/dot-syntax-2.m
new file mode 100644
index 0000000..020868a
--- /dev/null
+++ b/clang/test/CodeGenObjC/dot-syntax-2.m
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// rdar: // 8062778
+
+@interface NSDictionary @end
+
+@interface NSMutableDictionary : NSDictionary
+@end
+
+@interface MutableMyClass
+- (NSMutableDictionary *)myDict;
+- (void)setMyDict:(NSDictionary *)myDict;
+
+- (NSMutableDictionary *)myLang;
+- (void)setMyLang:(NSDictionary *)myLang;
+@end
+
+@interface AnotherClass @end
+
+@implementation AnotherClass
+- (void)foo
+{
+ MutableMyClass * myObject;
+ NSDictionary * newDict;
+ myObject.myDict = newDict;
+ myObject.myLang = newDict;
+}
+@end
diff --git a/clang/test/CodeGenObjC/dot-syntax.m b/clang/test/CodeGenObjC/dot-syntax.m
new file mode 100644
index 0000000..6282ea4
--- /dev/null
+++ b/clang/test/CodeGenObjC/dot-syntax.m
@@ -0,0 +1,98 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+int printf(const char *, ...);
+
+@interface Root
+-(id) alloc;
+-(id) init;
+@end
+
+typedef struct {
+ float x, y, z[2];
+} S;
+
+@interface A : Root {
+ int myX;
+ // __complex myY;
+ S myZ;
+}
+
+@property int x;
+//@property __complex int y;
+@property S z;
+@end
+
+@implementation A
+-(int) x {
+ printf("-[A x] = %d\n", myX);
+ return myX;
+}
+-(void) setX: (int) arg {
+ myX = arg;
+ printf("-[A setX: %d]\n", myX);
+}
+
+// FIXME: Add back
+#if 0
+-(__complex int) y {
+ printf("-[A y] = (%d, %d)\n", __real myY, __imag myY);
+ return myY;
+}
+-(void) setY: (__complex int) arg {
+ myY = arg;
+ printf("-[A setY: (%d, %d)]\n", __real myY, __imag myY);
+}
+#endif
+
+-(S) z {
+ printf("-[A z] = { %f, %f, { %f, %f } }\n",
+ myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
+ return myZ;
+}
+-(void) setZ: (S) arg {
+ myZ = arg;
+ printf("-[A setZ: { %f, %f, { %f, %f } } ]\n",
+ myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
+}
+
+@end
+
+int main() {
+#define SWAP(T,a,b) { T a_tmp = a; a = b; b = a_tmp; }
+ A *a = [[A alloc] init];
+ A *b = [[A alloc] init];
+ int a0 = 23;
+ // __complex a1 = 25 + 10i;
+ S a2 = { 246, 458, {275, 12} };
+ int b0 = 42673;
+ // __complex b1 = 15 + 13i;
+ S b2 = { 26, 2, {367, 13} };
+
+ a.x = a0;
+ // a.y = a1;
+ a.z = a2;
+
+ a.x += a0;
+ // a.y += a1;
+ // Yay, no compound assign of structures. A GCC extension in the
+ // works, perhaps?
+
+ b.x = b0;
+ // b.y = b1;
+ b.z = b2;
+
+ int x0 = (b.x = b0);
+ printf("(b.x = b0): %d\n", x0);
+
+ // int x1 = __real (b.y = b1);
+ // printf("__real (b.y = b1) = %d\n", x1);
+
+ float x2 = (b.z = b2).x;
+ printf("(b.z = b2).x: %f\n", x2);
+
+ SWAP(int, a.x, b.x);
+ // SWAP(__complex int, a.y, b.y);
+ SWAP(S, a.z, b.z);
+
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/encode-cstyle-method.m b/clang/test/CodeGenObjC/encode-cstyle-method.m
new file mode 100644
index 0000000..ea63023
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-cstyle-method.m
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// rdar: // 7445205
+
+@interface Foo
+- (id)test:(id)one, id two;
+@end
+
+@implementation Foo
+- (id)test:(id )one, id two {return two; } @end
+
+// CHECK-LP64: internal global [11 x i8] c"@24@0:8@16
diff --git a/clang/test/CodeGenObjC/encode-test-2.m b/clang/test/CodeGenObjC/encode-test-2.m
new file mode 100644
index 0000000..9e14237
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test-2.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple=i686-apple-darwin9 -emit-llvm -o %t %s
+// RUN: grep -e "@\\\22<X>\\\22" %t
+// RUN: grep -e "@\\\22<X><Y>\\\22" %t
+// RUN: grep -e "@\\\22<X><Y><Z>\\\22" %t
+// RUN: grep -e "@\\\22Foo<X><Y><Z>\\\22" %t
+// RUN: grep -e "{Intf=@@@@#}" %t
+
+@protocol X, Y, Z;
+@class Foo;
+
+@protocol Proto
+@end
+
+@interface Intf <Proto>
+{
+id <X> IVAR_x;
+id <X, Y> IVAR_xy;
+id <X, Y, Z> IVAR_xyz;
+Foo <X, Y, Z> *IVAR_Fooxyz;
+Class <X> IVAR_Classx;
+}
+@end
+
+@implementation Intf
+@end
+
+int main()
+{
+ const char * en = @encode(Intf);
+}
diff --git a/clang/test/CodeGenObjC/encode-test-3.m b/clang/test/CodeGenObjC/encode-test-3.m
new file mode 100644
index 0000000..4b39cd7
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test-3.m
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -triple=i686-apple-darwin9 -emit-llvm -o %t %s
+// RUN: grep -e "\^i" %t | count 1
+// RUN: grep -e "\[0i\]" %t | count 1
+
+int main() {
+ int n;
+
+ const char * inc = @encode(int[]);
+ const char * vla = @encode(int[n]);
+}
+
+// PR3648
+int a[sizeof(@encode(int)) == 2 ? 1 : -1]; // Type is char[2]
+const char *B = @encode(int);
+char (*c)[2] = &@encode(int); // @encode is an lvalue
+
+char d[] = @encode(int); // infer size.
+char e[1] = @encode(int); // truncate
+char f[2] = @encode(int); // fits
+char g[3] = @encode(int); // zero fill
+
diff --git a/clang/test/CodeGenObjC/encode-test-4.m b/clang/test/CodeGenObjC/encode-test-4.m
new file mode 100644
index 0000000..2624bc7
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test-4.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s -O2 | grep "ret i32 1"
+typedef long Integer;
+typedef enum : Integer { Red, Green, Blue} Color;
+typedef enum { Cyan, Magenta, Yellow, Key } PrintColor;
+
+int a() {
+ return @encode(int) == @encode(int) &&
+ @encode(Color) == @encode(long) &&
+ @encode(PrintColor) == @encode(int);
+}
diff --git a/clang/test/CodeGenObjC/encode-test-5.m b/clang/test/CodeGenObjC/encode-test-5.m
new file mode 100644
index 0000000..a27ffb7
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test-5.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple=x86_64-apple-darwin9 -emit-llvm -o %t %s
+
+// RUN: grep ji.00 %t | count 1
+char *a = @encode(_Complex int);
+
+// RUN: grep jf.00 %t | count 1
+char *b = @encode(_Complex float);
+
+// RUN: grep jd.00 %t | count 1
+char *c = @encode(_Complex double);
+
+// RUN: grep "t.00" %t | count 1
+char *e = @encode(__int128_t);
+
+// RUN: grep "T.00" %t | count 1
+char *f = @encode(__uint128_t);
diff --git a/clang/test/CodeGenObjC/encode-test.m b/clang/test/CodeGenObjC/encode-test.m
new file mode 100644
index 0000000..02af5da
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test.m
@@ -0,0 +1,167 @@
+// RUN: %clang_cc1 -triple i686-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: FileCheck < %t %s
+//
+// CHECK: @"\01L_OBJC_METH_VAR_TYPE_34" = internal global [16 x i8] c"v12@0:4[3[4@]]8\00"
+
+@class Int1;
+
+struct Innermost {
+ unsigned char a, b;
+};
+
+@interface Int1 {
+ signed char a, b;
+ struct Innermost *innermost;
+}
+@end
+
+@implementation Int1
+@end
+
+@interface Base
+{
+ struct objc_class *isa;
+ int full;
+ int full2: 32;
+ int _refs: 8;
+ int field2: 3;
+ unsigned f3: 8;
+ short cc;
+ unsigned g: 16;
+ int r2: 8;
+ int r3: 8;
+ int r4: 2;
+ int r5: 8;
+ char c;
+}
+@end
+
+@interface Derived: Base
+{
+ char d;
+ int _field3: 6;
+}
+@end
+
+@implementation Base
+@end
+
+@implementation Derived
+@end
+
+@interface B1
+{
+ struct objc_class *isa;
+ Int1 *sBase;
+ char c;
+}
+@end
+
+@implementation B1
+@end
+
+@interface Test
+{
+ int ivar;
+ __attribute__((objc_gc(weak))) SEL selector;
+}
+-(void) test3: (Test* [3] [4])b ;
+- (SEL**) meth : (SEL) arg : (SEL*****) arg1 : (SEL*)arg2 : (SEL**) arg3;
+@end
+
+@implementation Test
+-(void) test3: (Test* [3] [4])b {}
+- (SEL**) meth : (SEL) arg : (SEL*****) arg1 : (SEL*)arg2 : (SEL**) arg3 {}
+@end
+
+struct S { int iS; };
+
+@interface Object
+{
+ Class isa;
+}
+@end
+typedef Object MyObj;
+
+int main()
+{
+ const char *en = @encode(Derived);
+ const char *eb = @encode(B1);
+ const char *es = @encode(const struct S *);
+ const char *ec = @encode(const struct S);
+ const char *ee = @encode(MyObj *const);
+}
+
+// CHECK: @g0 = constant [15 x i8] c"{Innermost=CC}\00"
+const char g0[] = @encode(struct Innermost);
+
+// CHECK: @g1 = constant [38 x i8] c"{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}\00"
+const char g1[] = @encode(Derived);
+
+// CHECK: @g2 = constant [9 x i8] c"{B1=#@c}\00"
+const char g2[] = @encode(B1);
+
+// CHECK: @g3 = constant [8 x i8] c"r^{S=i}\00"
+const char g3[] = @encode(const struct S *);
+
+// CHECK: @g4 = constant [6 x i8] c"{S=i}\00"
+const char g4[] = @encode(const struct S);
+
+// CHECK: @g5 = constant [12 x i8] c"^{Object=#}\00"
+const char g5[] = @encode(MyObj * const);
+
+////
+
+enum Enum1X { one, two, three, four };
+
+@interface Base1X {
+ unsigned a: 2;
+ int b: 3;
+ enum Enum1X c: 4;
+ unsigned d: 5;
+}
+@end
+
+@interface Derived1X: Base1X {
+ signed e: 5;
+ int f: 4;
+ enum Enum1X g: 3;
+}
+@end
+
+@implementation Base1X @end
+
+@implementation Derived1X @end
+
+// CHECK: @g6 = constant [18 x i8] c"{Base1X=b2b3b4b5}\00"
+const char g6[] = @encode(Base1X);
+
+// CHECK: @g7 = constant [27 x i8] c"{Derived1X=b2b3b4b5b5b4b3}\00"
+const char g7[] = @encode(Derived1X);
+
+// CHECK: @g8 = constant [7 x i8] c"{s8=D}\00"
+struct s8 {
+ long double x;
+};
+const char g8[] = @encode(struct s8);
+
+// CHECK: @g9 = constant [11 x i8] c"{S9=i[0i]}\00"
+struct S9 {
+ int x;
+ int flex[];
+};
+const char g9[] = @encode(struct S9);
+
+struct f
+{
+ int i;
+ struct{} g[4];
+ int tt;
+};
+
+// CHECK: @g10 = constant [14 x i8] c"{f=i[0{?=}]i}\00"
+const char g10[] = @encode(struct f);
+
+// rdar://9622422
+// CHECK: @g11 = constant [2 x i8] c"v\00"
+const char g11[] = @encode(void);
diff --git a/clang/test/CodeGenObjC/exceptions-nonfragile.m b/clang/test/CodeGenObjC/exceptions-nonfragile.m
new file mode 100644
index 0000000..1f38926
--- /dev/null
+++ b/clang/test/CodeGenObjC/exceptions-nonfragile.m
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
+
+// rdar://problem/8535238
+// CHECK: declare void @objc_exception_rethrow()
+
+void protos() {
+ extern void foo();
+ @try {
+ foo();
+ } @catch (id e) {
+ @throw;
+ }
+}
+
+void throwing() {
+ @throw(@"error!");
+}
+
+// rdar://problem/9431547
+void die(void) __attribute__((nothrow, noreturn));
+void test2(void) {
+ @try {
+ die();
+ } @finally {
+ extern void test2_helper(void);
+ test2_helper();
+ }
+
+ // CHECK: define void @test2()
+ // CHECK-NOT: call void @test2_helper()
+}
diff --git a/clang/test/CodeGenObjC/exceptions.m b/clang/test/CodeGenObjC/exceptions.m
new file mode 100644
index 0000000..24fb657
--- /dev/null
+++ b/clang/test/CodeGenObjC/exceptions.m
@@ -0,0 +1,183 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -fexceptions -fobjc-exceptions -O2 -o - %s | FileCheck %s
+//
+// <rdar://problem/7471679> [irgen] [eh] Exception code built with clang (x86_64) crashes
+
+// Just check that we don't emit any dead blocks.
+@interface NSArray @end
+void f0() {
+ @try {
+ @try {
+ @throw @"a";
+ } @catch(NSArray *e) {
+ }
+ } @catch (id e) {
+ }
+}
+
+// CHECK: define void @f1()
+void f1() {
+ extern void foo(void);
+
+ while (1) {
+ // CHECK: call void @objc_exception_try_enter
+ // CHECK-NEXT: getelementptr
+ // CHECK-NEXT: call i32 @_setjmp(
+ // CHECK-NEXT: icmp
+ // CHECK-NEXT: br i1
+ @try {
+ // CHECK: call void asm sideeffect "", "*m"
+ // CHECK-NEXT: call void @foo()
+ foo();
+ // CHECK-NEXT: call void @objc_exception_try_exit
+
+ // CHECK: call void asm sideeffect "", "=*m"
+ } @finally {
+ break;
+ }
+ }
+}
+
+// Test that modifications to local variables are respected under
+// optimization. rdar://problem/8160285
+
+// CHECK: define i32 @f2()
+int f2() {
+ extern void foo(void);
+
+ // CHECK: [[X:%.*]] = alloca i32
+ // CHECK: store i32 5, i32* [[X]]
+ int x = 0;
+ x += 5;
+
+ // CHECK: [[SETJMP:%.*]] = call i32 @_setjmp
+ // CHECK-NEXT: [[CAUGHT:%.*]] = icmp eq i32 [[SETJMP]], 0
+ // CHECK-NEXT: br i1 [[CAUGHT]]
+ @try {
+ // CHECK: store i32 6, i32* [[X]]
+ x++;
+ // CHECK-NEXT: call void asm sideeffect "", "*m,*m"(i32* [[X]]
+ // CHECK-NEXT: call void @foo()
+ // CHECK-NEXT: call void @objc_exception_try_exit
+ // CHECK-NEXT: [[T:%.*]] = load i32* [[X]]
+ foo();
+ } @catch (id) {
+ // Landing pad. Note that we elide the re-enter.
+ // CHECK: call void asm sideeffect "", "=*m,=*m"(i32* [[X]]
+ // CHECK-NEXT: call i8* @objc_exception_extract
+ // CHECK-NEXT: [[T1:%.*]] = load i32* [[X]]
+ // CHECK-NEXT: [[T2:%.*]] = add nsw i32 [[T1]], -1
+
+ // This store is dead.
+ // CHECK-NEXT: store i32 [[T2]], i32* [[X]]
+ x--;
+ }
+
+ return x;
+}
+
+// Test that the cleanup destination is saved when entering a finally
+// block. rdar://problem/8293901
+// CHECK: define void @f3()
+void f3() {
+ extern void f3_helper(int, int*);
+
+ // CHECK: [[X:%.*]] = alloca i32
+ // CHECK: store i32 0, i32* [[X]]
+ int x = 0;
+
+ // CHECK: call void @objc_exception_try_enter(
+ // CHECK: call i32 @_setjmp
+ // CHECK-NEXT: icmp eq
+ // CHECK-NEXT: br i1
+
+ @try {
+ // CHECK: call void @f3_helper(i32 0, i32* [[X]])
+ // CHECK: call void @objc_exception_try_exit(
+ f3_helper(0, &x);
+ } @finally {
+ // CHECK: [[DEST1:%.*]] = phi i32 [ 0, {{%.*}} ], [ 3, {{%.*}} ]
+ // CHECK: call void @objc_exception_try_enter
+ // CHECK: call i32 @_setjmp
+ @try {
+ // CHECK: call void @f3_helper(i32 1, i32* [[X]])
+ // CHECK: call void @objc_exception_try_exit(
+ f3_helper(1, &x);
+ } @finally {
+ // CHECK: [[DEST2:%.*]] = phi i32 [ 0, {{%.*}} ], [ 5, {{%.*}} ]
+ // CHECK: call void @f3_helper(i32 2, i32* [[X]])
+ f3_helper(2, &x);
+
+ // This loop is large enough to dissuade the optimizer from just
+ // duplicating the finally block.
+ while (x) f3_helper(3, &x);
+
+ // This is a switch or maybe some chained branches, but relying
+ // on a specific result from the optimizer is really unstable.
+ // CHECK: [[DEST2]]
+ }
+
+ // This is a switch or maybe some chained branches, but relying
+ // on a specific result from the optimizer is really unstable.
+ // CHECK: [[DEST1]]
+ }
+
+ // CHECK: call void @f3_helper(i32 4, i32* [[X]])
+ // CHECK-NEXT: ret void
+ f3_helper(4, &x);
+}
+
+// rdar://problem/8440970
+void f4() {
+ extern void f4_help(int);
+
+ // CHECK: define void @f4()
+ // CHECK: [[EXNDATA:%.*]] = alloca [[EXNDATA_T:%.*]], align
+ // CHECK: call void @objc_exception_try_enter([[EXNDATA_T]]* [[EXNDATA]])
+ // CHECK: call i32 @_setjmp
+ @try {
+ // CHECK: call void @f4_help(i32 0)
+ f4_help(0);
+
+ // The finally cleanup has two threaded entrypoints after optimization:
+
+ // finally.no-call-exit: Predecessor is when the catch throws.
+ // CHECK: call i8* @objc_exception_extract([[EXNDATA_T]]* [[EXNDATA]])
+ // CHECK-NEXT: call void @f4_help(i32 2)
+ // CHECK-NEXT: br label
+ // -> rethrow
+
+ // finally.call-exit: Predecessors are the @try and @catch fallthroughs
+ // as well as the no-match case in the catch mechanism. The i1 is whether
+ // to rethrow and should be true only in the last case.
+ // CHECK: phi i1
+ // CHECK-NEXT: phi i8*
+ // CHECK-NEXT: call void @objc_exception_try_exit([[EXNDATA_T]]* [[EXNDATA]])
+ // CHECK-NEXT: call void @f4_help(i32 2)
+ // CHECK-NEXT: br i1
+ // -> ret, rethrow
+
+ // ret:
+ // CHECK: ret void
+
+ // Catch mechanism:
+ // CHECK: call i8* @objc_exception_extract([[EXNDATA_T]]* [[EXNDATA]])
+ // CHECK-NEXT: call void @objc_exception_try_enter([[EXNDATA_T]]* [[EXNDATA]])
+ // CHECK: call i32 @_setjmp
+ // -> next, finally.no-call-exit
+ // CHECK: call i32 @objc_exception_match
+ // -> finally.call-exit, match
+ } @catch (NSArray *a) {
+ // match:
+ // CHECK: call void @f4_help(i32 1)
+ // CHECK-NEXT: br label
+ // -> finally.call-exit
+ f4_help(1);
+ } @finally {
+ f4_help(2);
+ }
+
+ // rethrow:
+ // CHECK: phi i8*
+ // CHECK-NEXT: call void @objc_exception_throw(i8*
+ // CHECK-NEXT: unreachable
+}
diff --git a/clang/test/CodeGenObjC/for-in.m b/clang/test/CodeGenObjC/for-in.m
new file mode 100644
index 0000000..26fe792
--- /dev/null
+++ b/clang/test/CodeGenObjC/for-in.m
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -emit-llvm %s -o %t
+
+void p(const char*, ...);
+
+@interface NSArray
++(NSArray*) arrayWithObjects: (id) first, ...;
+-(unsigned) count;
+@end
+@interface NSString
+-(const char*) cString;
+@end
+
+#define S(n) @#n
+#define L1(n) S(n+0),S(n+1)
+#define L2(n) L1(n+0),L1(n+2)
+#define L3(n) L2(n+0),L2(n+4)
+#define L4(n) L3(n+0),L3(n+8)
+#define L5(n) L4(n+0),L4(n+16)
+#define L6(n) L5(n+0),L5(n+32)
+
+void t0() {
+ NSArray *array = [NSArray arrayWithObjects: L1(0), (void*)0];
+
+ p("array.length: %d\n", [array count]);
+ unsigned index = 0;
+ for (NSString *i in array) { // expected-warning {{collection expression type 'NSArray *' may not respond}}
+ p("element %d: %s\n", index++, [i cString]);
+ }
+}
+
+void t1() {
+ NSArray *array = [NSArray arrayWithObjects: L6(0), (void*)0];
+
+ p("array.length: %d\n", [array count]);
+ unsigned index = 0;
+ for (NSString *i in array) { // expected-warning {{collection expression type 'NSArray *' may not respond}}
+ index++;
+ if (index == 10)
+ continue;
+ p("element %d: %s\n", index, [i cString]);
+ if (index == 55)
+ break;
+ }
+}
+
+// rdar://problem/9027663
+void t2(NSArray *array) {
+ for (NSArray *array in array) { // expected-warning {{collection expression type 'NSArray *' may not respond}}
+ }
+}
diff --git a/clang/test/CodeGenObjC/forward-class-impl-metadata.m b/clang/test/CodeGenObjC/forward-class-impl-metadata.m
new file mode 100644
index 0000000..371abf2
--- /dev/null
+++ b/clang/test/CodeGenObjC/forward-class-impl-metadata.m
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface BASE {
+@private
+ void* _reserved;
+}
+@end
+
+@class PVR;
+
+@interface PVRHandldler
+{
+ PVR *_imageBrowser;
+}
+@end
+
+@implementation PVRHandldler @end
+
+
+@interface PVR : BASE
+@end
+
+@implementation PVR
+@end
+
+// Reopen of an interface after use.
+
+@interface A {
+@public
+ int x;
+}
+@property int p0;
+@end
+
+int f0(A *a) {
+ return a.p0;
+}
+
+@implementation A
+@synthesize p0 = _p0;
+@end
+
+@interface B
+@end
+@class B;
+@implementation B
+@end
diff --git a/clang/test/CodeGenObjC/forward-decl-param.m b/clang/test/CodeGenObjC/forward-decl-param.m
new file mode 100644
index 0000000..d54a888
--- /dev/null
+++ b/clang/test/CodeGenObjC/forward-decl-param.m
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 %s -emit-llvm -o -
+
+// <rdar://problem/9123036> crash due to forward-declared struct in
+// protocol method parameter.
+
+@protocol P
+- (void) A:(struct z) z;
+@end
+@interface I < P >
+@end
+@implementation I
+@end
+
+@interface I2
+- (void) A:(struct z2) z2;
+@end
+@implementation I2
+@end
+
diff --git a/clang/test/CodeGenObjC/fp2ret.m b/clang/test/CodeGenObjC/fp2ret.m
new file mode 100644
index 0000000..9c956ae
--- /dev/null
+++ b/clang/test/CodeGenObjC/fp2ret.m
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-X86_32 %s
+//
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-X86_64 %s
+//
+// RUN: %clang_cc1 -triple armv7-apple-darwin10 -fobjc-fragile-abi -emit-llvm -target-abi apcs-gnu -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-ARMV7 %s
+
+@interface A
+-(_Complex long double) complexLongDoubleValue;
+@end
+
+
+// CHECK-X86_32: define void @t0()
+// CHECK-X86_32: call void bitcast {{.*}} @objc_msgSend_stret to
+// CHECK-X86_32: }
+//
+// CHECK-X86_64: define void @t0()
+// CHECK-X86_64: call { x86_fp80, x86_fp80 } bitcast {{.*}} @objc_msgSend_fp2ret to
+// CHECK-X86_64: }
+//
+// CHECK-ARMV7: define void @t0()
+// CHECK-ARMV7: call i128 bitcast {{.*}} @objc_msgSend to
+// CHECK-ARMV7: }
+void t0() {
+ [(A*)0 complexLongDoubleValue];
+}
diff --git a/clang/test/CodeGenObjC/fpret.m b/clang/test/CodeGenObjC/fpret.m
new file mode 100644
index 0000000..bf111e0
--- /dev/null
+++ b/clang/test/CodeGenObjC/fpret.m
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-X86_32 %s
+//
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-X86_64 %s
+//
+// RUN: %clang_cc1 -triple armv7-apple-darwin10 -fobjc-fragile-abi -emit-llvm -target-abi apcs-gnu -o - %s | \
+// RUN: FileCheck --check-prefix=CHECK-ARMV7 %s
+
+@interface A
+-(float) floatValue;
+-(double) doubleValue;
+-(long double) longDoubleValue;
+@end
+
+
+// CHECK-X86_32: define void @t0()
+// CHECK-X86_32: call float bitcast {{.*}} @objc_msgSend_fpret to
+// CHECK-X86_32: call double bitcast {{.*}} @objc_msgSend_fpret to
+// CHECK-X86_32: call x86_fp80 bitcast {{.*}} @objc_msgSend_fpret to
+// CHECK-X86_32: }
+//
+// CHECK-X86_64: define void @t0()
+// CHECK-X86_64: call float bitcast {{.*}} @objc_msgSend to
+// CHECK-X86_64: call double bitcast {{.*}} @objc_msgSend to
+// CHECK-X86_64: call x86_fp80 bitcast {{.*}} @objc_msgSend_fpret to
+// CHECK-X86_64: }
+//
+// CHECK-ARMV7: define void @t0()
+// CHECK-ARMV7: call float bitcast {{.*}} @objc_msgSend to
+// CHECK-ARMV7: call double bitcast {{.*}} @objc_msgSend to
+// CHECK-ARMV7: call double bitcast {{.*}} @objc_msgSend to
+// CHECK-ARMV7: }
+void t0() {
+ [(A*)0 floatValue];
+ [(A*)0 doubleValue];
+ [(A*)0 longDoubleValue];
+}
diff --git a/clang/test/CodeGenObjC/function-decay.m b/clang/test/CodeGenObjC/function-decay.m
new file mode 100644
index 0000000..161f907
--- /dev/null
+++ b/clang/test/CodeGenObjC/function-decay.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -emit-llvm -o -
+
+@interface I0 @end
+@implementation I0
+- (void) im0: (int (void)) a0 {
+}
+@end
+
+void func(int pf(void)) {
+}
diff --git a/clang/test/CodeGenObjC/gc-weak-attribute.m b/clang/test/CodeGenObjC/gc-weak-attribute.m
new file mode 100644
index 0000000..032c7c6
--- /dev/null
+++ b/clang/test/CodeGenObjC/gc-weak-attribute.m
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck %s
+// rdar://10073896
+
+@interface I
+{
+ __weak id wObject;
+}
+@property (readwrite, weak) id representedObject;
+@property (readwrite, weak) id wObject;
+@property (readwrite, weak) __weak id wRandom;
+@property (readwrite, assign) __weak id wAnother;
+@end
+
+@implementation I
+@synthesize representedObject;
+@synthesize wObject;
+@synthesize wRandom;
+@synthesize wAnother;
+@end
+// CHECK: call i8* @objc_read_weak
+// CHECK: call i8* @objc_assign_weak
+// CHECK: call i8* @objc_read_weak
+// CHECK: call i8* @objc_assign_weak
+// CHECK: call i8* @objc_read_weak
+// CHECK: call i8* @objc_assign_weak
+// CHECK: call i8* @objc_read_weak
+// CHECK: call i8* @objc_assign_weak
+
diff --git a/clang/test/CodeGenObjC/gc.m b/clang/test/CodeGenObjC/gc.m
new file mode 100644
index 0000000..b672181
--- /dev/null
+++ b/clang/test/CodeGenObjC/gc.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck %s
+
+void test0(void) {
+ extern id test0_helper(void);
+ __attribute__((objc_precise_lifetime)) id x = test0_helper();
+ test0_helper();
+ // CHECK: define void @test0()
+ // CHECK: [[T0:%.*]] = call i8* @test0_helper()
+ // CHECK-NEXT: store i8* [[T0]], i8** [[X:%.*]], align 8
+ // CHECK-NEXT: call i8* @test0_helper()
+ // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
+ // CHECK-NEXT: call void asm sideeffect "", "r"(i8* [[T0]]) nounwind
+ // CHECK-NEXT: ret void
+}
diff --git a/clang/test/CodeGenObjC/gnu-exceptions.m b/clang/test/CodeGenObjC/gnu-exceptions.m
new file mode 100644
index 0000000..8917bf3
--- /dev/null
+++ b/clang/test/CodeGenObjC/gnu-exceptions.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -fexceptions -fobjc-exceptions -fgnu-runtime -o - %s | FileCheck %s
+
+void opaque(void);
+void log(int i);
+
+@class C;
+
+// CHECK: define void @test0() {
+void test0() {
+ @try {
+ // CHECK: invoke void @opaque()
+ opaque();
+
+ // CHECK: call void @log(i32 1)
+
+ } @catch (C *c) {
+ // CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gnu_objc_personality_v0 to i8*)
+ // CHECK-NEXT: catch i8* getelementptr inbounds ([2 x i8]* @0, i64 0, i64 0)
+ // CHECK: br i1
+
+ // CHECK: call void @log(i32 0)
+
+ // CHECK: call void @objc_exception_throw
+
+ log(0);
+ }
+
+ log(1);
+}
diff --git a/clang/test/CodeGenObjC/hidden-visibility.m b/clang/test/CodeGenObjC/hidden-visibility.m
new file mode 100644
index 0000000..9f5071d
--- /dev/null
+++ b/clang/test/CodeGenObjC/hidden-visibility.m
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fvisibility hidden -emit-llvm -o - %s | FileCheck %s
+// CHECK: @"OBJC_IVAR_$_I.P" = hidden
+// CHECK: @"OBJC_CLASS_$_I" = hidden
+// CHECK: @"OBJC_METACLASS_$_I" = hidden
+// CHECK: @"\01l_OBJC_PROTOCOL_$_Prot0" = weak hidden
+
+@interface I {
+ int P;
+}
+
+@property int P;
+@end
+
+@implementation I
+@synthesize P;
+@end
+
+
+@protocol Prot0;
+
+id f0() {
+ return @protocol(Prot0);
+}
+
+
diff --git a/clang/test/CodeGenObjC/hidden.m b/clang/test/CodeGenObjC/hidden.m
new file mode 100644
index 0000000..0b77e73
--- /dev/null
+++ b/clang/test/CodeGenObjC/hidden.m
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+__attribute__((visibility("hidden")))
+@interface Hidden
++(void) bar;
+@end
+
+@implementation Hidden
++(void) bar {}
+@end
+
+__attribute__((visibility("default")))
+@interface Default
++(void) bar;
+@end
+
+@implementation Default
++(void) bar {}
+@end
diff --git a/clang/test/CodeGenObjC/id-isa-codegen.m b/clang/test/CodeGenObjC/id-isa-codegen.m
new file mode 100644
index 0000000..8cac750
--- /dev/null
+++ b/clang/test/CodeGenObjC/id-isa-codegen.m
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck -check-prefix LP32 %s
+
+typedef struct objc_class *Class;
+
+typedef struct objc_object {
+ Class isa;
+} *id;
+
+@interface I
++ (Class) class;
+- (void)meth : (id)object : (id)src_object;
++ (unsigned char) isSubclassOfClass:(Class)aClass ;
+@end
+
+@implementation I
++ (Class) class {return 0;}
++ (unsigned char) isSubclassOfClass:(Class)aClass {return 0;}
+- (void)meth : (id)object : (id)src_object {
+ [object->isa isSubclassOfClass:[I class]];
+
+ [(*object).isa isSubclassOfClass:[I class]];
+
+ object->isa = src_object->isa;
+ (*src_object).isa = (*object).isa;
+}
+@end
+
+
+// rdar 7470820
+static Class MyClass;
+
+Class Test(const void *inObject1) {
+ if(((id)inObject1)->isa == MyClass)
+ return ((id)inObject1)->isa;
+ return (id)0;
+}
+
+// rdar 7609722
+@interface Foo {
+@public
+ id isa;
+}
++(id)method;
+@end
+
+id Test2() {
+ if([Foo method]->isa)
+ return (*[Foo method]).isa;
+ return [Foo method]->isa;
+}
+
+// rdar 7709015
+@interface Cat {}
+@end
+
+@interface SuperCat : Cat {}
++(void)geneticallyAlterCat:(Cat *)cat;
+@end
+
+@implementation SuperCat
++ (void)geneticallyAlterCat:(Cat *)cat {
+ Class dynamicSubclass;
+ ((id)cat)->isa = dynamicSubclass;
+}
+@end
+// CHECK-LP64: %{{.*}} = load i8** %
+// CHECK-NEXT: %{{.*}} = bitcast i8* %{{.*}} to i8**
+// CHECK-NEXT: store i8* %{{.*}}, i8** %{{.*}}
+
+// CHECK-LP32: %{{.*}} = load i8** %
+// CHECK-NEXT: %{{.*}} = bitcast i8* %{{.*}} to i8**
+// CHECK-NEXT: store i8* %{{.*}}, i8** %{{.*}}
diff --git a/clang/test/CodeGenObjC/illegal-UTF8.m b/clang/test/CodeGenObjC/illegal-UTF8.m
new file mode 100644
index 0000000..4762e80
--- /dev/null
+++ b/clang/test/CodeGenObjC/illegal-UTF8.m
@@ -0,0 +1,6 @@
+// RUN: %clang %s -S -m64 -o -
+
+@class NSString;
+
+
+NSString *S = @"\xff\xff___WAIT___"; // expected-warning {{input conversion stopped due to an input byte that does not belong to the input codeset UTF-8}}
diff --git a/clang/test/CodeGenObjC/image-info.m b/clang/test/CodeGenObjC/image-info.m
new file mode 100644
index 0000000..613b272
--- /dev/null
+++ b/clang/test/CodeGenObjC/image-info.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
+
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s
+
+// CHECK-FRAGILE: !llvm.module.flags = !{!0, !1, !2, !3}
+// CHECK-FRAGILE: !0 = metadata !{i32 1, metadata !"Objective-C Version", i32 1}
+// CHECK-FRAGILE-NEXT: !1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
+// CHECK-FRAGILE-NEXT: !2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__OBJC, __image_info,regular"}
+// CHECK-FRAGILE-NEXT: !3 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
+
+// CHECK-NONFRAGILE: !llvm.module.flags = !{!0, !1, !2, !3}
+// CHECK-NONFRAGILE: !0 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
+// CHECK-NONFRAGILE-NEXT: !1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
+// CHECK-NONFRAGILE-NEXT: !2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
+// CHECK-NONFRAGILE-NEXT: !3 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
diff --git a/clang/test/CodeGenObjC/implicit-objc_msgSend.m b/clang/test/CodeGenObjC/implicit-objc_msgSend.m
new file mode 100644
index 0000000..aff0fe4
--- /dev/null
+++ b/clang/test/CodeGenObjC/implicit-objc_msgSend.m
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: grep -F 'declare i8* @objc_msgSend(i8*, i8*, ...)' %t
+
+typedef struct objc_selector *SEL;
+id f0(id x, SEL s) {
+ return objc_msgSend(x, s);
+}
diff --git a/clang/test/CodeGenObjC/implicit-property.m b/clang/test/CodeGenObjC/implicit-property.m
new file mode 100644
index 0000000..db1da31
--- /dev/null
+++ b/clang/test/CodeGenObjC/implicit-property.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -emit-llvm -triple=i686-apple-darwin8 -o %t %s
+// RUNX: %clang_cc1 -emit-llvm -o %t %s
+
+@interface A
+ -(void) setOk:(int)arg;
+ -(int) ok;
+
+ -(void) setX:(int)arg;
+ -(int) x;
+@end
+
+void f0(A *a) {
+ a.x = 1;
+ a.ok = a.x;
+}
+
diff --git a/clang/test/CodeGenObjC/instance-method-metadata.m b/clang/test/CodeGenObjC/instance-method-metadata.m
new file mode 100644
index 0000000..ec24c28
--- /dev/null
+++ b/clang/test/CodeGenObjC/instance-method-metadata.m
@@ -0,0 +1,35 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -S -o %t %s
+// RUN: FileCheck < %t %s
+
+// rdar://9072317
+
+/** The problem looks like clang getting confused when a single translation unit
+ contains a protocol with a property and two classes that implement that protocol
+ and synthesize the property.
+*/
+
+@protocol Proto
+@property (assign) id prop;
+@end
+
+@interface NSObject @end
+
+@interface Foo : NSObject <Proto> { int x; } @end
+
+@interface Bar : NSObject <Proto> @end
+
+@implementation Foo
+@synthesize prop;
+@end
+
+@implementation Bar
+@synthesize prop;
+@end
+
+// CHECK: l_OBJC_$_INSTANCE_METHODS_Bar:
+// CHECK-NEXT .long 24
+// CHECK-NEXT .long 2
+// CHECK-NEXT .quad L_OBJC_METH_VAR_NAME_
+// CHECK-NEXT .quad L_OBJC_METH_VAR_TYPE_
+// CHECK-NEXT .quad "-[Bar prop]"
diff --git a/clang/test/CodeGenObjC/interface-layout-64.m b/clang/test/CodeGenObjC/interface-layout-64.m
new file mode 100644
index 0000000..4fdda45
--- /dev/null
+++ b/clang/test/CodeGenObjC/interface-layout-64.m
@@ -0,0 +1,123 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUNX: llvm-gcc -m64 -emit-llvm -S -o %t %s &&
+
+// RUN: grep '@"OBJC_IVAR_$_I3._iv2" = global i64 8, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I3._iv3" = global i64 12, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I4._iv4" = global i64 13, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I5._iv5" = global i64 14, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I5._iv6_synth" = hidden global i64 16, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I5._iv7_synth" = hidden global i64 20, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I6.iv0" = global i64 0, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I8.b" = global i64 8, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I9.iv0" = global i64 0, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I10.iv1" = global i64 4, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_IVAR_$_I12.iv2" = global i64 8, section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I3" = internal global .* { i32 0, i32 8, i32 13, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I4" = internal global .* { i32 0, i32 13, i32 14, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I5" = internal global .* { i32 0, i32 14, i32 24, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I6" = internal global .* { i32 2, i32 0, i32 1, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I8" = internal global .* { i32 0, i32 8, i32 16, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I9" = internal global .* { i32 2, i32 0, i32 4, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I10" = internal global .* { i32 0, i32 4, i32 5, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I11" = internal global .* { i32 0, i32 5, i32 5, .*' %t
+// RUN: grep '_OBJC_CLASS_RO_$_I12" = internal global .* { i32 0, i32 8, i32 12, .*' %t
+
+
+/*
+ Compare to:
+ gcc -m64 -S -o - interface-layout-64.m | grep '^_OBJC_IVAR_$_*.*' -A 1
+ and
+ gcc -m64 -S -o - interface-layout-64.m | grep '^l.*_CLASS_RO_$_I[0-9]*' -A 3
+ */
+
+struct s0 {
+ double x;
+};
+
+@interface I2 {
+ struct s0 _iv1;
+}
+@end
+
+@interface I3 : I2 {
+ unsigned int _iv2 :1;
+ unsigned : 0;
+ unsigned int _iv3 : 3;
+}
+@end
+
+@interface I4 : I3 {
+ char _iv4;
+}
+@end
+
+@interface I5 : I4 {
+ char _iv5;
+}
+
+@property int prop0;
+@end
+
+@implementation I3
+@end
+
+@implementation I4
+@end
+
+@interface I5 ()
+@property int prop1;
+@property char prop2;
+@end
+
+@implementation I5
+@synthesize prop0 = _iv6_synth;
+@synthesize prop1 = _iv7_synth;
+@synthesize prop2 = _iv5;
+@end
+
+// The size rounds up to the next available byte.
+@interface I6 {
+ unsigned iv0 : 2;
+}
+@end
+@implementation I6
+@end
+
+// The start of the subclass includes padding for its own alignment.
+@interface I7 {
+ char a;
+}
+@end
+@interface I8 : I7 {
+ double b;
+}
+@end
+@implementation I8
+@end
+
+// Padding bit-fields
+@interface I9 {
+ unsigned iv0 : 2;
+ unsigned : 0;
+}
+@end
+@implementation I9
+@end
+@interface I10 : I9 {
+ unsigned iv1 : 2;
+}
+@end
+@implementation I10
+@end
+
+// Empty structures
+@interface I11 : I10
+@end
+@implementation I11
+@end
+@interface I12 : I11 {
+ unsigned iv2;
+}
+@end
+@implementation I12
+@end
diff --git a/clang/test/CodeGenObjC/interface.m b/clang/test/CodeGenObjC/interface.m
new file mode 100644
index 0000000..0ca64ec
--- /dev/null
+++ b/clang/test/CodeGenObjC/interface.m
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -O3 -emit-llvm -o %t %s
+// RUN: grep 'ret i32 385' %t
+
+void *alloca();
+
+@interface I0 {
+@public
+ int iv0;
+ int iv1;
+ int iv2;
+}
+@end
+
+static int f0(I0 *a0) {
+ return (*(a0 + 2)).iv0;
+}
+
+static int f1(I0 *a0) {
+ return a0[2].iv1;
+}
+
+static int f2(I0 *a0) {
+ return (*(a0 - 1)).iv2;
+}
+
+int g0(void) {
+ I0 *a = alloca(sizeof(*a) * 4);
+ a[2].iv0 = 5;
+ a[2].iv1 = 7;
+ a[2].iv2 = 11;
+ return f0(a) * f1(a) * f2(&a[3]);
+}
+
+
diff --git a/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m b/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m
new file mode 100644
index 0000000..8b660cf
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -x objective-c %s -o - | FileCheck %s
+// rdar://10840980
+
+@interface A {
+ struct {
+ unsigned char a : 1;
+ unsigned char b : 1;
+ unsigned char c : 1;
+ } _flags;
+}
+
+@end
+
+@implementation A
+
+- (id)init {
+ _flags.a = 1;
+ _flags.b = 1;
+ _flags.c = 1;
+
+ return self;
+}
+
+@end
+
+// CHECK: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+// CHECK: [[T2:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+// CHECK: [[T3:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+
diff --git a/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m b/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m
new file mode 100644
index 0000000..acc734a
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+
+#ifdef __cplusplus
+typedef bool _Bool;
+#endif
+
+@interface I
+{
+ struct {
+ unsigned int d : 1;
+ } bitfield;
+}
+@end
+
+@implementation I
+@end
+
+@interface J
+{
+ struct {
+ unsigned short _reserved : 16;
+
+ _Bool _draggedNodesAreDeletable: 1;
+ _Bool _draggedOutsideOutlineView : 1;
+ _Bool _adapterRespondsTo_addRootPaths : 1;
+ _Bool _adapterRespondsTo_moveDataNodes : 1;
+ _Bool _adapterRespondsTo_removeRootDataNode : 1;
+ _Bool _adapterRespondsTo_doubleClickDataNode : 1;
+ _Bool _adapterRespondsTo_selectDataNode : 1;
+ _Bool _adapterRespondsTo_textDidEndEditing : 1;
+
+ _Bool _adapterRespondsTo_updateAndSaveRoots : 1;
+ _Bool _adapterRespondsTo_askToDeleteRootNodes : 1;
+ _Bool _adapterRespondsTo_contextMenuForSelectedNodes : 1;
+ _Bool _adapterRespondsTo_pasteboardFilenamesForNodes : 1;
+ _Bool _adapterRespondsTo_writeItemsToPasteboard : 1;
+ _Bool _adapterRespondsTo_writeItemsToPasteboardXXXX : 1;
+ } _flags;
+}
+@end
+
+@implementation J
+@end
+
+
diff --git a/clang/test/CodeGenObjC/ivar-layout-64.m b/clang/test/CodeGenObjC/ivar-layout-64.m
new file mode 100644
index 0000000..ea4cdce
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-64.m
@@ -0,0 +1,94 @@
+// RUNX: llvm-gcc -m64 -fobjc-gc -emit-llvm -S -o %t %s &&
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"A\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"\\11q\\10\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"!q\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"\\01\\14\\00"' %t
+// RUNX: llvm-gcc -ObjC++ -m64 -fobjc-gc -emit-llvm -S -o %t %s &&
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"A\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"\\11q\\10\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"!q\\00"' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_.*" = internal global .* c"\\01\\14\\00"' %t
+
+/*
+
+Here is a handy command for looking at llvm-gcc's output:
+llvm-gcc -m64 -fobjc-gc -emit-llvm -S -o - ivar-layout-64.m | \
+ grep 'OBJC_CLASS_NAME.* =.*global' | \
+ sed -e 's#, section.*# ...#' | \
+ sed -e 's#_[0-9]*"#_NNN#' | \
+ sort
+
+*/
+
+@interface B @end
+
+@interface A {
+ struct s0 {
+ int f0;
+ int f1;
+ } f0;
+ id f1;
+__weak B *f2;
+ int f3 : 5;
+ struct s1 {
+ int *f0;
+ int *f1;
+ } f4[2][1];
+}
+@end
+
+@interface C : A
+@property int p3;
+@end
+
+@implementation C
+@synthesize p3 = _p3;
+@end
+
+@interface A()
+@property int p0;
+@property (assign) __strong id p1;
+@property (assign) __weak id p2;
+@end
+
+// FIXME: Check layout for this class, once it is clear what the right
+// answer is.
+@implementation A
+@synthesize p0 = _p0;
+@synthesize p1 = _p1;
+@synthesize p2 = _p2;
+@end
+
+@interface D : A
+@property int p3;
+@end
+
+// FIXME: Check layout for this class, once it is clear what the right
+// answer is.
+@implementation D
+@synthesize p3 = _p3;
+@end
+
+typedef unsigned short UInt16;
+
+
+typedef signed char BOOL;
+typedef unsigned int FSCatalogInfoBitmap;
+
+@interface NSFileLocationComponent {
+ @private
+
+ id _specifierOrStandardizedPath;
+ BOOL _carbonCatalogInfoAndNameAreValid;
+ FSCatalogInfoBitmap _carbonCatalogInfoMask;
+ id _name;
+ id _containerComponent;
+ id _presentableName;
+ id _iconAsAttributedString;
+}
+@end
+
+@implementation NSFileLocationComponent @end
+
diff --git a/clang/test/CodeGenObjC/ivar-layout-array0-struct.m b/clang/test/CodeGenObjC/ivar-layout-array0-struct.m
new file mode 100644
index 0000000..7ef32f6
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-array0-struct.m
@@ -0,0 +1,23 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -O0 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+
+// rdar://8800513
+@interface NSObject {
+ id isa;
+}
+@end
+
+typedef struct {
+ id b;
+} st;
+
+@interface Test : NSObject {
+ int a;
+ st b[0];
+}
+@end
+
+@implementation Test @end
+// CHECK-LP64: L_OBJC_CLASS_NAME_4:
+// CHECK-LP64-NEXT: .asciz "\001\020"
diff --git a/clang/test/CodeGenObjC/ivar-layout-no-optimize.m b/clang/test/CodeGenObjC/ivar-layout-no-optimize.m
new file mode 100644
index 0000000..85bba8a
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-no-optimize.m
@@ -0,0 +1,20 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -O0 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -x objective-c++ -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -O0 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+
+@interface NSObject {
+ id isa;
+}
+@end
+
+@interface AllPointers : NSObject {
+ id foo;
+ void *__strong bar; NSObject *bletch;}
+@end
+@implementation AllPointers
+@end
+
+// CHECK-LP64: L_OBJC_CLASS_NAME_6:
+// CHECK-LP64-NEXT: .asciz "\004"
diff --git a/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m b/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m
new file mode 100644
index 0000000..65e17a8
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// rdar: // 7824380
+
+@interface Super {
+ int ivar_super_a : 5;
+}
+@end
+
+@interface A : Super {
+@public
+ int ivar_a : 5;
+}
+@end
+
+int f0(A *a) {
+ return a->ivar_a;
+}
+
+@interface A () {
+@public
+ int ivar_ext_a : 5;
+ int ivar_ext_b : 5;
+}@end
+
+int f1(A *a) {
+ return a->ivar_ext_a + a->ivar_a;
+}
+
+@interface A () {
+@public
+ int ivar_ext2_a : 5;
+ int ivar_ext2_b : 5;
+}@end
+
+int f2(A* a) {
+ return a->ivar_ext2_a + a->ivar_ext_a + a->ivar_a;
+}
+
+@implementation A {
+@public
+ int ivar_b : 5;
+ int ivar_c : 5;
+ int ivar_d : 5;
+}
+@end
+
+int f3(A *a) {
+ return a->ivar_d + a->ivar_ext2_a + a->ivar_ext_a + a->ivar_a;
+}
+
diff --git a/clang/test/CodeGenObjC/ivars.m b/clang/test/CodeGenObjC/ivars.m
new file mode 100644
index 0000000..6c8a72d
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivars.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -fobjc-gc -emit-llvm -o - %s
+
+// rdar://6800926
+@interface ITF {
+@public
+ unsigned field :1 ;
+ _Bool boolfield :1 ;
+}
+@end
+
+void foo(ITF *P) {
+ P->boolfield = 1;
+}
+
+// rdar://8368320
+@interface R {
+ struct {
+ union {
+ int x;
+ char c;
+ };
+ } _union;
+}
+@end
+
+@implementation R
+@end
diff --git a/clang/test/CodeGenObjC/link-errors.m b/clang/test/CodeGenObjC/link-errors.m
new file mode 100644
index 0000000..0d19681
--- /dev/null
+++ b/clang/test/CodeGenObjC/link-errors.m
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: grep '.lazy_reference .objc_class_name_A' %t | count 1
+// RUN: grep '.lazy_reference .objc_class_name_Unknown' %t | count 1
+// RUN: grep '.lazy_reference .objc_class_name_Protocol' %t | count 1
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -DWITH_IMPL -emit-llvm -o %t %s
+// RUN: grep '.lazy_reference .objc_class_name_Root' %t | count 1
+
+@interface Root
+-(id) alloc;
+-(id) init;
+@end
+
+@protocol P;
+
+@interface A : Root
+@end
+
+@interface A (Category)
++(void) foo;
+@end
+
+#ifdef WITH_IMPL
+@implementation A
+@end
+#endif
+
+@interface Unknown
++test;
+@end
+
+
+int main() {
+ id x = @protocol(P);
+ [ A alloc ];
+ [ A foo ];
+ [ Unknown test ];
+ return 0;
+}
+
diff --git a/clang/test/CodeGenObjC/local-static-block.m b/clang/test/CodeGenObjC/local-static-block.m
new file mode 100644
index 0000000..7a7b6f6
--- /dev/null
+++ b/clang/test/CodeGenObjC/local-static-block.m
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -fobjc-fragile-abi -emit-llvm %s -o %t-64.ll
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.ll %s
+// rdar: // 8390455
+
+@class NSArray;
+
+static NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+ for(id rawAddress in addresses)
+ {
+ NSArray *separatedAddresses = ((NSArray*)0);
+ separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+ }
+ return (NSArray *)0;
+};
+
+void FUNC()
+{
+ static NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+ for(id rawAddress in addresses)
+ {
+ NSArray *separatedAddresses = ((NSArray*)0);
+ separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+ }
+ return (NSArray *)0;
+ };
+
+ if (ArrayRecurs) {
+ static NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+ for(id rawAddress in addresses)
+ {
+ NSArray *separatedAddresses = ((NSArray*)0);
+ separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+ }
+ return (NSArray *)0;
+ };
+ }
+}
+
+void FUNC1()
+{
+ static NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+ for(id rawAddress in addresses)
+ {
+ NSArray *separatedAddresses = ((NSArray*)0);
+ separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+ }
+ return (NSArray *)0;
+ };
+}
+// CHECK-LP64: @ArrayRecurs = internal global
+// CHECK-LP64: @FUNC.ArrayRecurs = internal global
+// CHECK-LP64: @FUNC.ArrayRecurs3 = internal global
+// CHECK-LP64: @FUNC1.ArrayRecurs = internal global
diff --git a/clang/test/CodeGenObjC/message-arrays.m b/clang/test/CodeGenObjC/message-arrays.m
new file mode 100644
index 0000000..3e8697f
--- /dev/null
+++ b/clang/test/CodeGenObjC/message-arrays.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+void f0(id a) {
+ // This should have an implicit cast
+ [ a print: "hello" ];
+}
+
+@interface A
+-(void) m: (int) arg0, ...;
+@end
+
+int f1(A *a) {
+ // This should also get an implicit cast (for the vararg)
+ [a m: 1, "test"];
+}
diff --git a/clang/test/CodeGenObjC/messages-2.m b/clang/test/CodeGenObjC/messages-2.m
new file mode 100644
index 0000000..7c9d81c
--- /dev/null
+++ b/clang/test/CodeGenObjC/messages-2.m
@@ -0,0 +1,175 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-NF
+
+// Most of this test is apparently just verifying that we don't crash.
+
+int printf(const char *, ...);
+
+@interface Root
+@end
+
+typedef struct {
+ int x, y, z[10];
+} MyPoint;
+typedef struct {
+ float width, height;
+} MySize;
+
+@interface A : Root
++(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3;
++(float) returnAFloat;
++(double) returnADouble;
++(MyPoint) returnAPoint;
++(void) printThisSize: (MySize) arg0;
++(MySize) returnASize;
+
+-(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3;
+-(float) returnAFloat;
+-(double) returnADouble;
+-(MyPoint) returnAPoint;
+-(void) printThisSize: (MySize) arg0;
+-(MySize) returnASize;
+@end
+@interface B : A
+@end
+
+@implementation A
++(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3 {
+ printf("(CLASS) theInt: %d, theFloat: %f, theDouble: %f, thePoint: { %d, %d }\n",
+ arg0, arg1, arg2, arg3.x, arg3.y);
+}
++(float) returnAFloat {
+ return 15.;
+}
++(double) returnADouble {
+ return 25.;
+}
++(MyPoint) returnAPoint {
+ MyPoint x = { 35, 45 };
+ return x;
+}
++(void) printThisSize: (MySize) arg0 {
+ printf("(CLASS) theSize: { %f, %f }\n",
+ arg0.width, arg0.height);
+}
++(MySize) returnASize {
+ MySize x = { 32, 44 };
+ return x;
+}
+
+-(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3 {
+ printf("theInt: %d, theFloat: %f, theDouble: %f, thePoint: { %d, %d }\n",
+ arg0, arg1, arg2, arg3.x, arg3.y);
+}
+-(float) returnAFloat {
+ return 10.;
+}
+-(double) returnADouble {
+ return 20.;
+}
+-(MyPoint) returnAPoint {
+ MyPoint x = { 30, 40 };
+ return x;
+}
+-(void) printThisSize: (MySize) arg0 {
+ printf("theSize: { %f, %f }\n",
+ arg0.width, arg0.height);
+}
+-(MySize) returnASize {
+ MySize x = { 22, 34 };
+ return x;
+}
+@end
+
+@implementation B
++(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3 {
+ arg3.x *= 2;
+ arg3.y *= 2;
+ [ super printThisInt: arg0*2 andThatFloat: arg1*2 andADouble: arg2*2 andAPoint: arg3 ];
+}
++(void) printThisSize: (MySize) arg0 {
+ arg0.width *= 2;
+ arg0.height *= 2;
+ [ super printThisSize: arg0 ];
+}
++(float) returnAFloat {
+ return [ super returnAFloat ]*2;
+}
++(double) returnADouble {
+ return [ super returnADouble ]*2;
+}
++(MyPoint) returnAPoint {
+ MyPoint x = [ super returnAPoint ];
+ x.x *= 2;
+ x.y *= 2;
+ return x;
+}
++(MySize) returnASize {
+ MySize x = [ super returnASize ];
+ x.width *= 2;
+ x.height *= 2;
+ return x;
+}
+
+-(void) printThisInt: (int) arg0 andThatFloat: (float) arg1 andADouble: (double) arg2 andAPoint: (MyPoint) arg3 {
+ arg3.x *= 2;
+ arg3.y *= 2;
+ [ super printThisInt: arg0*2 andThatFloat: arg1*2 andADouble: arg2*2 andAPoint: arg3 ];
+}
+-(void) printThisSize: (MySize) arg0 {
+ arg0.width *= 2;
+ arg0.height *= 2;
+ [ super printThisSize: arg0 ];
+}
+-(float) returnAFloat {
+ return [ super returnAFloat ]*2;
+}
+-(double) returnADouble {
+ return [ super returnADouble ]*2;
+}
+-(MyPoint) returnAPoint {
+ MyPoint x = [ super returnAPoint ];
+ x.x *= 2;
+ x.y *= 2;
+ return x;
+}
+-(MySize) returnASize {
+ MySize x = [ super returnASize ];
+ x.width *= 2;
+ x.height *= 2;
+ return x;
+}
+-(const float) returnAConstFloat {
+ return 5;
+}
+@end
+
+// rdar://problem/7854674
+// CHECK: define void @test0([[A:%.*]]*
+// CHECK-NF: define void @test0([[A:%.*]]*
+void test0(A *x) {
+ // CHECK: [[X:%.*]] = alloca [[A]]*
+ // CHECK-NEXT: [[POINT:%.*]] = alloca [[POINT_T:%.*]],
+ // CHECK: [[T0:%.*]] = load [[A]]** [[X]]
+ // CHECK: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
+ // CHECK-NEXT: icmp eq i8* [[T1]], null
+ // CHECK-NEXT: br i1
+ // CHECK: call {{.*}} @objc_msgSend_stret to
+ // CHECK-NEXT: br label
+ // CHECK: [[T0:%.*]] = bitcast [[POINT_T]]* [[POINT]] to i8*
+ // CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 48, i32 4, i1 false)
+ // CHECK-NEXT: br label
+
+ // CHECK-NF: [[X:%.*]] = alloca [[A]]*
+ // CHECK-NF-NEXT: [[POINT:%.*]] = alloca [[POINT_T:%.*]],
+ // CHECK-NF: [[T0:%.*]] = load [[A]]** [[X]]
+ // CHECK-NF: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
+ // CHECK-NF-NEXT: icmp eq i8* [[T1]], null
+ // CHECK-NF-NEXT: br i1
+ // CHECK-NF: call {{.*}} @objc_msgSend_stret to
+ // CHECK-NF-NEXT: br label
+ // CHECK-NF: [[T0:%.*]] = bitcast [[POINT_T]]* [[POINT]] to i8*
+ // CHECK-NF-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 48, i32 4, i1 false)
+ // CHECK-NF-NEXT: br label
+ MyPoint point = [x returnAPoint];
+}
diff --git a/clang/test/CodeGenObjC/messages.m b/clang/test/CodeGenObjC/messages.m
new file mode 100644
index 0000000..6f39602
--- /dev/null
+++ b/clang/test/CodeGenObjC/messages.m
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-MAC
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-MAC-NF
+// RUN: %clang_cc1 -fobjc-fragile-abi -fgnu-runtime -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-GNU
+// RUN: %clang_cc1 -fgnu-runtime -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-GNU-NF
+
+typedef struct {
+ int x;
+ int y;
+ int z[10];
+} MyPoint;
+
+void f0(id a) {
+ int i;
+ MyPoint pt = { 1, 2};
+
+ // CHECK-MAC: call {{.*}} @objc_msgSend to
+ // CHECK-MAC-NF: call {{.*}} @objc_msgSend to
+ // CHECK-GNU: call {{.*}} @objc_msg_lookup(
+ // CHECK-GNU-NF: call {{.*}} @objc_msg_lookup_sender(
+ [a print0];
+
+ // CHECK-MAC: call {{.*}} @objc_msgSend to
+ // CHECK-MAC-NF: call {{.*}} @objc_msgSend to
+ // CHECK-GNU: call {{.*}} @objc_msg_lookup(
+ // CHECK-GNU-NF: call {{.*}} @objc_msg_lookup_sender(
+ [a print1: 10];
+
+ // CHECK-MAC: call {{.*}} @objc_msgSend to
+ // CHECK-MAC-NF: call {{.*}} @objc_msgSend to
+ // CHECK-GNU: call {{.*}} @objc_msg_lookup(
+ // CHECK-GNU-NF: call {{.*}} @objc_msg_lookup_sender(
+ [a print2: 10 and: "hello" and: 2.2];
+
+ // CHECK-MAC: call {{.*}} @objc_msgSend to
+ // CHECK-MAC-NF: call {{.*}} @objc_msgSend to
+ // CHECK-GNU: call {{.*}} @objc_msg_lookup(
+ // CHECK-GNU-NF: call {{.*}} @objc_msg_lookup_sender(
+ [a takeStruct: pt ];
+
+ void *s = @selector(print0);
+ for (i=0; i<2; ++i)
+ // CHECK-MAC: call {{.*}} @objc_msgSend to
+ // CHECK-MAC-NF: call {{.*}} @objc_msgSend to
+ // CHECK-GNU: call {{.*}} @objc_msg_lookup(
+ // CHECK-GNU-NF: call {{.*}} @objc_msg_lookup_sender(
+ [a performSelector:s];
+}
diff --git a/clang/test/CodeGenObjC/metadata-symbols-32.m b/clang/test/CodeGenObjC/metadata-symbols-32.m
new file mode 100644
index 0000000..a7bcf01
--- /dev/null
+++ b/clang/test/CodeGenObjC/metadata-symbols-32.m
@@ -0,0 +1,87 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUNX: llvm-gcc -m32 -emit-llvm -S -o %t %s &&
+
+// RUN: grep '@"\\01L_OBJC_CATEGORY_A_Cat" = internal global .*section "__OBJC,__category,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CATEGORY_CLASS_METHODS_A_Cat" = internal global .*section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CATEGORY_INSTANCE_METHODS_A_Cat" = internal global .*section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASSEXT_A" = internal global .*section "__OBJC,__class_ext,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_A" = internal global .*section "__OBJC,__class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_METHODS_A" = internal global .*section "__OBJC,__cls_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_[0-9]*" = internal global .*section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_PROTOCOLS_A" = internal global .*section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_REFERENCES_[0-9]*" = internal global .*section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4' %t
+
+// Clang's Obj-C 32-bit doesn't emit ivars for the root class.
+// RUNX: grep '@"\\01L_OBJC_CLASS_VARIABLES_A" = internal global .*section "__OBJC,__class_vars,regular,no_dead_strip", align 4' %t &&
+
+// RUN: grep '@"\\01L_OBJC_INSTANCE_METHODS_A" = internal global .*section "__OBJC,__inst_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_INSTANCE_VARIABLES_A" = internal global .*section "__OBJC,__instance_vars,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_METACLASS_A" = internal global .*section "__OBJC,__meta_class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_NAME_[0-9]*" = internal global .*section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_TYPE_[0-9]*" = internal global .*section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_MODULES" = internal global .*section "__OBJC,__module_info,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_PROP_NAME_ATTR_[0-9]*" = internal global .*section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_PROTOCOL_CLASS_METHODS_P" = internal global .*section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_PROTOCOL_INSTANCE_METHODS_P" = internal global .*section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_PROTOCOL_P" = internal global .*section "__OBJC,__protocol,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_SELECTOR_REFERENCES_[0-9]*" = internal global .*section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_SYMBOLS" = internal global .*section "__OBJC,__symbols,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01l_OBJC_$_PROP_LIST_A" = internal global .*section "__OBJC,__property,regular,no_dead_strip", align 4' %t
+// RUN: grep "\.lazy_reference \.objc_class_name_J0" %t
+
+
+/*
+
+Here is a handy command for looking at llvm-gcc's output:
+llvm-gcc -m32 -emit-llvm -S -o - metadata-symbols-32.m | \
+ grep '=.*global' | \
+ sed -e 's#global.*, section#global ... section#' | \
+ sort
+
+*/
+
+@interface B
+@end
+@interface C
+@end
+
+@protocol P
++(void) fm0;
+-(void) im0;
+@end
+
+@interface A<P> {
+ int _ivar;
+}
+
+@property (assign) int ivar;
+
++(void) fm0;
+-(void) im0;
+@end
+
+@implementation A
+@synthesize ivar = _ivar;
++(void) fm0 {
+}
+-(void) im0 {
+}
+@end
+
+@implementation A (Cat)
++(void) fm1 {
+}
+-(void) im1 {
+}
+@end
+
+@interface J0
+@end
+
+@implementation J0(Category) @end
+
+void *f0() {
+ [B im0];
+ [C im1];
+}
+
diff --git a/clang/test/CodeGenObjC/metadata-symbols-64.m b/clang/test/CodeGenObjC/metadata-symbols-64.m
new file mode 100644
index 0000000..57f5d50
--- /dev/null
+++ b/clang/test/CodeGenObjC/metadata-symbols-64.m
@@ -0,0 +1,129 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-dispatch-method=mixed -emit-llvm -o %t %s
+// RUNX: llvm-gcc -m64 -emit-llvm -S -o %t %s &&
+
+// RUN: grep '@"OBJC_CLASS_$_A" = global' %t
+// RUN: grep '@"OBJC_CLASS_$_B" = external global' %t
+// RUN: grep '@"OBJC_IVAR_$_A._ivar" = global .* section "__DATA, __objc_ivar", align 8' %t
+// RUN: grep '@"OBJC_METACLASS_$_A" = global .* section "__DATA, __objc_data", align 8' %t
+// RUN: grep '@"\\01L_OBJC_CLASSLIST_REFERENCES_$_[0-9]*" = internal global .* section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8' %t
+// RUN: grep '@"\\01L_OBJC_CLASSLIST_SUP_REFS_$_[0-9]*" = internal global .* section "__DATA, __objc_superrefs, regular, no_dead_strip", align 8' %t | count 2
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_[0-9]*" = internal global .* section "__TEXT,__objc_classname,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_LABEL_CATEGORY_$" = internal global .* section "__DATA, __objc_catlist, regular, no_dead_strip", align 8' %t
+// RUN: grep '@"\\01L_OBJC_LABEL_CLASS_$" = internal global .* section "__DATA, __objc_classlist, regular, no_dead_strip", align 8' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_NAME_[0-9]*" = internal global .* section "__TEXT,__objc_methname,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_TYPE_[0-9]*" = internal global .* section "__TEXT,__objc_methtype,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_PROP_NAME_ATTR_[0-9]*" = internal global .* section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_SELECTOR_REFERENCES_*" = internal global .* section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"' %t
+// RUN: grep '@"\\01l_OBJC_$_CATEGORY_A_$_Cat" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_CATEGORY_CLASS_METHODS_A_$_Cat" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_CATEGORY_INSTANCE_METHODS_A_$_Cat" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_CLASS_METHODS_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_INSTANCE_METHODS_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_INSTANCE_VARIABLES_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_PROP_LIST_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_PROTOCOL_CLASS_METHODS_P" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_$_PROTOCOL_INSTANCE_METHODS_P" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_CLASS_PROTOCOLS_$_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_CLASS_RO_$_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_LABEL_PROTOCOL_$_P" = weak hidden global .* section "__DATA, __objc_protolist, coalesced, no_dead_strip", align 8' %t
+// RUN: grep '@"\\01l_OBJC_METACLASS_RO_$_A" = internal global .* section "__DATA, __objc_const", align 8' %t
+// RUN: grep '@"\\01l_OBJC_PROTOCOL_$_P" = weak hidden global .* section "__DATA,__datacoal_nt,coalesced", align 8' %t
+// RUN: grep '@"\\01l_objc_msgSend_fixup_alloc" = weak hidden global .* section "__DATA, __objc_msgrefs, coalesced", align 16' %t
+// RUN: grep '@_objc_empty_cache = external global' %t
+// RUN: grep '@_objc_empty_vtable = external global' %t
+// RUN: grep '@objc_msgSend_fixup(' %t
+// RUN: grep '@objc_msgSend_fpret(' %t
+
+
+/*
+
+Here is a handy command for looking at llvm-gcc's output:
+llvm-gcc -m64 -emit-llvm -S -o - metadata-symbols-64.m | \
+ grep '=.*global' | \
+ sed -e 's#global.*, section#global ... section#' | \
+ sort
+
+*/
+
+@interface B
+@end
+@interface C
+@end
+
+@protocol P
++(void) fm0;
+-(void) im0;
+@end
+
+@interface A<P> {
+ int _ivar;
+}
+
+@property (assign) int ivar;
+
++(void) fm0;
+-(void) im0;
+@end
+
+@implementation A
+@synthesize ivar = _ivar;
++(void) fm0 {
+}
+-(void) im0 {
+}
+@end
+
+@implementation A (Cat)
++(void) fm1 {
+}
+-(void) im1 {
+}
+@end
+
+@interface D : A
+@end
+
+@implementation D
++(void) fm2 {
+ [super fm1];
+}
+-(void) im2 {
+ [super im1];
+}
+@end
+
+// Test for FP dispatch method APIs
+@interface Example
+@end
+
+float FLOAT;
+double DOUBLE;
+long double LONGDOUBLE;
+id ID;
+
+@implementation Example
+ - (double) RET_DOUBLE
+ {
+ return DOUBLE;
+ }
+ - (float) RET_FLOAT
+ {
+ return FLOAT;
+ }
+ - (long double) RET_LONGDOUBLE
+ {
+ return LONGDOUBLE;
+ }
+@end
+
+void *f0(id x) {
+ Example* pe;
+ double dd = [pe RET_DOUBLE];
+ dd = [pe RET_FLOAT];
+ dd = [pe RET_LONGDOUBLE];
+
+ [B im0];
+ [C im1];
+ [D alloc];
+}
+
diff --git a/clang/test/CodeGenObjC/metadata_symbols.m b/clang/test/CodeGenObjC/metadata_symbols.m
new file mode 100644
index 0000000..576a55b
--- /dev/null
+++ b/clang/test/CodeGenObjC/metadata_symbols.m
@@ -0,0 +1,75 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -o %t %s
+// RUN: FileCheck -check-prefix=CHECK-X86_64 < %t %s
+// RUN: grep '@"OBJC_EHTYPE_$_EH3"' %t | count 3
+
+// CHECK-X86_64: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
+// CHECK-X86_64: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
+// CHECK-X86_64: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
+// CHECK-X86_64: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 8
+// CHECK-X86_64: @"OBJC_EHTYPE_$_EH2" = external global
+// CHECK-X86_64: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 8
+// CHECK-X86_64: @"\01L_OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA, __objc_classlist, regular, no_dead_strip", align 8
+// CHECK-X86_64: define internal void @"\01-[A im0]"
+// CHECK-X86_64: define internal void @"\01-[A(Cat) im1]"
+
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-exceptions -fvisibility hidden -emit-llvm -o %t %s
+// RUN: FileCheck -check-prefix=CHECK-X86_64-HIDDEN < %t %s
+
+// CHECK-X86_64-HIDDEN: @"OBJC_CLASS_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
+// CHECK-X86_64-HIDDEN: @"OBJC_METACLASS_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
+// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH1" = weak hidden global {{.*}}, section "__DATA,__datacoal_nt,coalesced"
+// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH2" = external global
+// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH3" = hidden global {{.*}}, section "__DATA,__objc_const", align 8
+// CHECK-X86_64-HIDDEN: define internal void @"\01-[A im0]"
+// CHECK-X86_64-HIDDEN: define internal void @"\01-[A(Cat) im1]"
+
+// RUN: %clang_cc1 -triple armv6-apple-darwin10 -target-abi apcs-gnu -fobjc-exceptions -emit-llvm -o %t %s
+// RUN: FileCheck -check-prefix=CHECK-ARMV6 < %t %s
+
+// CHECK-ARMV6: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
+// CHECK-ARMV6: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
+// CHECK-ARMV6: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
+// CHECK-ARMV6: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 4
+// CHECK-ARMV6: @"OBJC_EHTYPE_$_EH2" = external global
+// CHECK-ARMV6: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 4
+// CHECK-ARMV6: @"\01L_OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA, __objc_classlist, regular, no_dead_strip", align 4
+// CHECK-ARMV6: define internal void @"\01-[A im0]"
+// CHECK-ARMV6: define internal void @"\01-[A(Cat) im1]"
+
+@interface A
+@end
+
+@implementation A
+-(void) im0 {
+}
+@end
+
+@implementation A (Cat)
+-(void) im1 {
+}
+@end
+
+@interface EH1
+@end
+
+__attribute__((__objc_exception__))
+@interface EH2
+@end
+
+__attribute__((__objc_exception__))
+@interface EH3
+@end
+
+void f1();
+
+void f0(id x) {
+ @try {
+ f1();
+ } @catch (EH1 *x) {
+ } @catch (EH2 *x) {
+ } @catch (EH3 *x) {
+ }
+}
+
+@implementation EH3
+@end
diff --git a/clang/test/CodeGenObjC/misc-atomic-property.m b/clang/test/CodeGenObjC/misc-atomic-property.m
new file mode 100644
index 0000000..f2645dc
--- /dev/null
+++ b/clang/test/CodeGenObjC/misc-atomic-property.m
@@ -0,0 +1,80 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+// rdar: //8808439
+
+typedef struct {
+#ifdef __LP64__
+ unsigned char b[15];
+#else
+ unsigned char b[7];
+#endif
+} bools_minus_one;
+
+typedef struct {
+#ifdef __LP64__
+ unsigned char b[16];
+#else
+ unsigned char b[8];
+#endif
+} bools;
+
+
+@interface Foo
+{
+#ifndef __LP64__
+ bools x;
+ bools_minus_one y;
+#endif
+}
+@property(assign) bools bools_p;
+@property(assign) bools_minus_one bools_minus_one_p;
+@end
+
+@implementation Foo
+@synthesize bools_p=x;
+@synthesize bools_minus_one_p=y;
+@end
+
+#ifdef __LP64__
+typedef __int128_t dword;
+#else
+typedef long long int dword;
+#endif
+
+@interface Test_dwords
+{
+#ifndef __LP64__
+ dword dw;
+#endif
+}
+@property(assign) dword dword_p;
+@end
+
+@implementation Test_dwords
+@synthesize dword_p=dw;
+@end
+
+
+@interface Test_floats
+{
+ float fl;
+ double d;
+ long double ld;
+}
+@property(assign) float fl_p;
+@property(assign) double d_p;
+@property(assign) long double ld_p;
+@end
+
+@implementation Test_floats
+@synthesize fl_p = fl;
+@synthesize d_p = d;
+@synthesize ld_p = ld;
+@end
+
+// CHECK: call void @objc_copyStruct
+// CHECK: call void @objc_copyStruct
+// CHECK: call void @objc_copyStruct
+// CHECK: call void @objc_copyStruct
+// CHECK: call void @objc_copyStruct
+// CHECK: call void @objc_copyStruct
diff --git a/clang/test/CodeGenObjC/mrr-autorelease.m b/clang/test/CodeGenObjC/mrr-autorelease.m
new file mode 100644
index 0000000..f7a13fd
--- /dev/null
+++ b/clang/test/CodeGenObjC/mrr-autorelease.m
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+// rdar://8881826
+// rdar://9423507
+
+@interface I
+{
+ id ivar;
+}
+- (id) Meth;
+@end
+
+@implementation I
+- (id) Meth {
+ @autoreleasepool {
+ }
+ return 0;
+}
+@end
+
+// CHECK-NOT: call i8* @objc_getClass
+// CHECK: call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+// CHECK: call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
diff --git a/clang/test/CodeGenObjC/nested-rethrow.m b/clang/test/CodeGenObjC/nested-rethrow.m
new file mode 100644
index 0000000..5576c16
--- /dev/null
+++ b/clang/test/CodeGenObjC/nested-rethrow.m
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fobjc-exceptions %s -o - | FileCheck %s
+
+
+extern int printf(const char*, ...);
+
+int main()
+{
+ @try {
+ @throw @"foo";
+ } @catch (id e) {
+ @try {
+// CHECK: call void @objc_exception_throw
+ @throw;
+ } @catch (id e) {
+ if (e) {
+ printf("caught \n");
+ } else {
+ printf("caught (WRONG)\n");
+ }
+ } @catch (...) {
+ printf("caught nothing (WRONG)\n");
+ }
+ }
+}
+
diff --git a/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m b/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m
new file mode 100644
index 0000000..4831c22
--- /dev/null
+++ b/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m
@@ -0,0 +1,78 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface Object
+- (id) new;
+@end
+
+@interface Tester : Object
+@property char PropertyAtomic_char;
+@property short PropertyAtomic_short;
+@property int PropertyAtomic_int;
+@property long PropertyAtomic_long;
+@property long long PropertyAtomic_longlong;
+@property float PropertyAtomic_float;
+@property double PropertyAtomic_double;
+@property(assign) id PropertyAtomic_id;
+@property(retain) id PropertyAtomicRetained_id;
+@property(copy) id PropertyAtomicRetainedCopied_id;
+@property(retain) id PropertyAtomicRetainedGCOnly_id;
+@property(copy) id PropertyAtomicRetainedCopiedGCOnly_id;
+@end
+
+@implementation Tester
+@dynamic PropertyAtomic_char;
+@dynamic PropertyAtomic_short;
+@dynamic PropertyAtomic_int;
+@dynamic PropertyAtomic_long;
+@dynamic PropertyAtomic_longlong;
+@dynamic PropertyAtomic_float;
+@dynamic PropertyAtomic_double;
+@dynamic PropertyAtomic_id;
+@dynamic PropertyAtomicRetained_id;
+@dynamic PropertyAtomicRetainedCopied_id;
+@dynamic PropertyAtomicRetainedGCOnly_id;
+@dynamic PropertyAtomicRetainedCopiedGCOnly_id;
+@end
+
+@interface SubClass : Tester
+{
+ char PropertyAtomic_char;
+ short PropertyAtomic_short;
+ int PropertyAtomic_int;
+ long PropertyAtomic_long;
+ long long PropertyAtomic_longlong;
+ float PropertyAtomic_float;
+ double PropertyAtomic_double;
+ id PropertyAtomic_id;
+ id PropertyAtomicRetained_id;
+ id PropertyAtomicRetainedCopied_id;
+ id PropertyAtomicRetainedGCOnly_id;
+ id PropertyAtomicRetainedCopiedGCOnly_id;
+}
+@end
+
+@implementation SubClass
+@synthesize PropertyAtomic_char;
+@synthesize PropertyAtomic_short;
+@synthesize PropertyAtomic_int;
+@synthesize PropertyAtomic_long;
+@synthesize PropertyAtomic_longlong;
+@synthesize PropertyAtomic_float;
+@synthesize PropertyAtomic_double;
+@synthesize PropertyAtomic_id;
+@synthesize PropertyAtomicRetained_id;
+@synthesize PropertyAtomicRetainedCopied_id;
+@synthesize PropertyAtomicRetainedGCOnly_id;
+@synthesize PropertyAtomicRetainedCopiedGCOnly_id;
+@end
+
+int main()
+{
+ SubClass *f = [SubClass new];
+ f.PropertyAtomic_int = 1;
+
+ f.PropertyAtomic_int += 3;
+
+ f.PropertyAtomic_int -= 4;
+ return f.PropertyAtomic_int;
+}
diff --git a/clang/test/CodeGenObjC/next-objc-dispatch.m b/clang/test/CodeGenObjC/next-objc-dispatch.m
new file mode 100644
index 0000000..4288b2d
--- /dev/null
+++ b/clang/test/CodeGenObjC/next-objc-dispatch.m
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s \
+// RUN: -fobjc-dispatch-method=legacy | \
+// RUN: FileCheck -check-prefix CHECK-FRAGILE_LEGACY %s
+//
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \
+// RUN: -fobjc-dispatch-method=legacy | \
+// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_LEGACY %s
+//
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \
+// RUN: -fobjc-dispatch-method=non-legacy | \
+// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_NONLEGACY %s
+//
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-llvm -o - %s \
+// RUN: -fobjc-dispatch-method=mixed | \
+// RUN: FileCheck -check-prefix CHECK-NONFRAGILE_MIXED %s
+//
+// <rdar://problem/7866951>
+
+// There are basically four ways that we end up doing message dispatch for the
+// NeXT runtime. They are:
+// (1) fragile ABI, legacy dispatch
+// (2) non-fragile ABI, legacy dispatch
+// (2) non-fragile ABI, non-legacy dispatch
+// (2) non-fragile ABI, mixed dispatch
+//
+// Note that fragile ABI and non-fragile ABI legacy dispatch are not the same,
+// they use some different API calls (objc_msgSendSuper vs objc_msgSendSuper2).
+
+// CHECK-FRAGILE_LEGACY: ModuleID
+// CHECK-FRAGILE_LEGACY-NOT: declare i8* @objc_msgSendSuper2_fixup(
+// CHECK-FRAGILE_LEGACY-NOT: declare i8* @objc_msgSend_fixup(
+// CHECK-FRAGILE_LEGACY: declare i8* @objc_msgSendSuper(
+// CHECK-FRAGILE_LEGACY: declare i8* @objc_msgSend(
+
+// CHECK-NONFRAGILE_LEGACY: ModuleID
+// CHECK-NONFRAGILE_LEGACY-NOT: declare i8* @objc_msgSendSuper2_fixup(
+// CHECK-NONFRAGILE_LEGACY-NOT: declare i8* @objc_msgSend_fixup(
+// CHECK-NONFRAGILE_LEGACY: declare i8* @objc_msgSendSuper2(
+// CHECK-NONFRAGILE_LEGACY: declare i8* @objc_msgSend(
+
+// CHECK-NONFRAGILE_NONLEGACY: ModuleID
+// CHECK-NONFRAGILE_NONLEGACY: declare i8* @objc_msgSendSuper2_fixup(
+// CHECK-NONFRAGILE_NONLEGACY: declare i8* @objc_msgSend_fixup(
+
+// CHECK-NONFRAGILE_MIXED: declare i8* @objc_msgSendSuper2_fixup(
+// CHECK-NONFRAGILE_MIXED: declare i8* @objc_msgSendSuper2(
+// CHECK-NONFRAGILE_MIXED: declare i8* @objc_msgSend_fixup(
+// CHECK-NONFRAGILE_MIXED: declare i8* @objc_msgSend(
+
+@interface NSObject
++ (id)alloc;
+- (id)init;
+@end
+
+@interface I0 : NSObject
+-(void) im0;
+@end
+
+@implementation I0
++(id) alloc {
+ return [super alloc];
+}
+-(id) init {
+ [super init];
+ return self;
+}
+-(void) im0 {}
+@end
+
+void f0(I0 *a) {
+ [I0 alloc];
+ [a im0];
+}
diff --git a/clang/test/CodeGenObjC/no-category-class.m b/clang/test/CodeGenObjC/no-category-class.m
new file mode 100644
index 0000000..3969f91
--- /dev/null
+++ b/clang/test/CodeGenObjC/no-category-class.m
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fobjc-fragile-abi -emit-llvm -o %t %s
+
+@interface NSObject
+@end
+
+@implementation NSObject(IBXLIFFIntegration)
+@end
+
diff --git a/clang/test/CodeGenObjC/no-vararg-messaging.m b/clang/test/CodeGenObjC/no-vararg-messaging.m
new file mode 100644
index 0000000..3f9d934
--- /dev/null
+++ b/clang/test/CodeGenObjC/no-vararg-messaging.m
@@ -0,0 +1,19 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -S -o - %s | FileCheck %s
+// rdar://9048030
+
+@interface Foo
++(id)alloc;
+-(id)init;
+-(id)self;
+-(id)retain;
+-(void)release;
+-(id)autorelease;
+@end
+
+void test(void)
+{
+ [[[[[[Foo alloc] init] retain] autorelease] self] release];
+}
+
+// CHECK-NOT: xorb
diff --git a/clang/test/CodeGenObjC/non-lazy-classes.m b/clang/test/CodeGenObjC/non-lazy-classes.m
new file mode 100644
index 0000000..5d82901
--- /dev/null
+++ b/clang/test/CodeGenObjC/non-lazy-classes.m
@@ -0,0 +1,32 @@
+// RUNX: llvm-gcc -m64 -emit-llvm -S -o %t %s &&
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUN: grep '@".01L_OBJC_LABEL_NONLAZY_CLASS_$" = internal global \[1 x .*\] .*@"OBJC_CLASS_$_A".*, section "__DATA, __objc_nlclslist, regular, no_dead_strip", align 8' %t
+// RUN: grep '@".01L_OBJC_LABEL_NONLAZY_CATEGORY_$" = internal global \[1 x .*\] .*@".01l_OBJC_$_CATEGORY_A_$_Cat".*, section "__DATA, __objc_nlcatlist, regular, no_dead_strip", align 8' %t
+
+@interface A @end
+@implementation A
++(void) load {
+}
+@end
+
+@interface A (Cat) @end
+@implementation A (Cat)
++(void) load {
+}
+@end
+
+@interface B @end
+@implementation B
+-(void) load {
+}
+@end
+
+@interface B (Cat) @end
+@implementation B (Cat)
+-(void) load {
+}
+@end
+
+@interface C : A @end
+@implementation C
+@end
diff --git a/clang/test/CodeGenObjC/nonlazy-msgSend.m b/clang/test/CodeGenObjC/nonlazy-msgSend.m
new file mode 100644
index 0000000..73157c7
--- /dev/null
+++ b/clang/test/CodeGenObjC/nonlazy-msgSend.m
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: grep -F 'declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind' %t
+
+void f0(id x) {
+ [x foo];
+}
diff --git a/clang/test/CodeGenObjC/ns-constant-strings.m b/clang/test/CodeGenObjC/ns-constant-strings.m
new file mode 100644
index 0000000..d04793c
--- /dev/null
+++ b/clang/test/CodeGenObjC/ns-constant-strings.m
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fno-constant-cfstrings -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
+
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -emit-llvm -o %t %s
+// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s
+
+@interface NSString @end
+
+@interface NSSimpleCString : NSString {
+@protected
+ char *bytes;
+ unsigned int numBytes;
+}
+@end
+
+@interface NSConstantString : NSSimpleCString
+@end
+
+#if OBJC_API_VERSION >= 2
+extern Class _NSConstantStringClassReference;
+#else
+extern struct objc_class _NSConstantStringClassReference;
+#endif
+
+const NSConstantString *appKey = @"MyApp";
+
+int main() {
+ const NSConstantString *appKey = @"MyApp";
+ const NSConstantString *appKey1 = @"MyApp1";
+}
+
+// CHECK-FRAGILE: @_NSConstantStringClassReference = external global
+// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global
+
+// CHECK-FRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"
+// CHECK-FRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"
+
+// CHECK-NONFRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"
+// CHECK-NONFRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"
diff --git a/clang/test/CodeGenObjC/ns_consume_null_check.m b/clang/test/CodeGenObjC/ns_consume_null_check.m
new file mode 100644
index 0000000..e3b6075
--- /dev/null
+++ b/clang/test/CodeGenObjC/ns_consume_null_check.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -o - %s | FileCheck %s
+// rdar://10444476
+
+@interface NSObject
+- (id) new;
+@end
+
+@interface MyObject : NSObject
+- (char)isEqual:(id) __attribute__((ns_consumed)) object;
+@end
+
+MyObject *x;
+
+void foo()
+{
+ id obj = [NSObject new];
+ [x isEqual : obj];
+}
+
+// CHECK: [[TMP:%.*]] = alloca i8
+// CHECK: [[FIVE:%.*]] = call i8* @objc_retain
+// CHECK-NEXT: [[SIX:%.*]] = bitcast
+// CHECK-NEXT: [[SEVEN:%.*]] = icmp eq i8* [[SIX]], null
+// CHECK-NEXT: br i1 [[SEVEN]], label [[NULLINIT:%.*]], label [[CALL_LABEL:%.*]]
+// CHECK: [[FN:%.*]] = load i8** getelementptr inbounds
+// CHECK-NEXT: [[EIGHT:%.*]] = bitcast i8* [[FN]]
+// CHECK-NEXT: [[CALL:%.*]] = call signext i8 [[EIGHT]]
+// CHECK-NEXT store i8 [[CALL]], i8* [[TMP]]
+// CHECK-NEXT br label [[CONT:%.*]]
+// CHECK: call void @objc_release(i8* [[FIVE]]) nounwind
+// CHECK-NEXT: call void @llvm.memset
+// CHECK-NEXT br label [[CONT]]
diff --git a/clang/test/CodeGenObjC/objc-align.m b/clang/test/CodeGenObjC/objc-align.m
new file mode 100644
index 0000000..f3c586e
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-align.m
@@ -0,0 +1,44 @@
+// 32-bit
+
+// RUNX: llvm-gcc -m32 -emit-llvm -S -o %t %s &&
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: grep '@"\\01L_OBJC_CATEGORY_A_Cat" = internal global .*, section "__OBJC,__category,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_A" = internal global .*, section "__OBJC,__class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_C" = internal global .*, section "__OBJC,__class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_PROTOCOLS_C" = internal global .*, section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_METACLASS_A" = internal global .*, section "__OBJC,__meta_class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_METACLASS_C" = internal global .*, section "__OBJC,__meta_class,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_MODULES" = internal global .*, section "__OBJC,__module_info,regular,no_dead_strip", align 4' %t
+// RUN: grep '@"\\01L_OBJC_PROTOCOL_P" = internal global .*, section "__OBJC,__protocol,regular,no_dead_strip", align 4' %t
+
+// 64-bit
+
+// RUNX: %clang_cc1 -triple i386-apple-darwin9 -emit-llvm -o %t %s &&
+// RUNX: grep '@"OBJC_CLASS_$_A" = global' %t &&
+// RUNX: grep '@"OBJC_CLASS_$_C" = global' %t &&
+// RUNX: grep '@"OBJC_METACLASS_$_A" = global' %t &&
+// RUNX: grep '@"OBJC_METACLASS_$_C" = global' %t &&
+// RUNX: grep '@"\\01L_OBJC_CLASSLIST_REFERENCES_$_0" = internal global .*, section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8' %t &&
+// RUNX: grep '@"\\01L_OBJC_LABEL_CATEGORY_$" = internal global .*, section "__DATA, __objc_catlist, regular, no_dead_strip", align 8' %t &&
+// RUNX: grep '@"\\01L_OBJC_LABEL_CLASS_$" = internal global .*, section "__DATA, __objc_classlist, regular, no_dead_strip", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_$_CATEGORY_A_$_Cat" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_CLASS_PROTOCOLS_$_C" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_CLASS_RO_$_A" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_CLASS_RO_$_C" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_LABEL_PROTOCOL_$_P" = weak hidden global .*, section "__DATA, __objc_protolist, coalesced, no_dead_strip", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_METACLASS_RO_$_A" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_METACLASS_RO_$_C" = internal global .*, section "__DATA, __objc_const", align 8' %t &&
+// RUNX: grep '@"\\01l_OBJC_PROTOCOL_$_P" = weak hidden global .*, section "__DATA,__datacoal_nt,coalesced", align 8' %t &&
+
+
+@interface A @end
+@implementation A
+@end
+@implementation A (Cat)
+@end
+@protocol P
+@end
+@interface C <P>
+@end
+@implementation C
+@end
diff --git a/clang/test/CodeGenObjC/objc-arc-container-subscripting.m b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
new file mode 100644
index 0000000..8924916
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
+
+@interface NSMutableArray
+- (id)objectAtIndexedSubscript:(int)index;
+- (void)setObject:(id)object atIndexedSubscript:(int)index;
+@end
+
+id func() {
+ NSMutableArray *array;
+ array[3] = 0;
+ return array[3];
+}
+
+// CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) nounwind
+// CHECK: [[ARRAY:%.*]] = load %0**
+// CHECK: [[ARRAY_CASTED:%.*]] = bitcast{{.*}}[[ARRAY]] to i8*
+// CHECK: call void @objc_release(i8* [[ARRAY_CASTED]])
+// CHECK: [[EIGHT:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) nounwind
+// CHECK: ret i8* [[EIGHT]]
+
diff --git a/clang/test/CodeGenObjC/objc-assign-ivar.m b/clang/test/CodeGenObjC/objc-assign-ivar.m
new file mode 100644
index 0000000..d0a1a0f
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-assign-ivar.m
@@ -0,0 +1,52 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_ivar' %t | count 14
+
+typedef struct {
+ id element;
+ id elementArray[10];
+ __strong id cfElement;
+ __strong id cfElementArray[10];
+} struct_with_ids_t;
+
+
+@interface NSString @end
+
+@interface Foo {
+@public
+// assignments to any/all of these fields should generate objc_assign_ivar
+ __strong id dict;
+ __strong id dictArray[3];
+ id ivar;
+ id array[10];
+ id nsobject;
+ NSString *stringArray[10];
+ struct_with_ids_t inner;
+
+ Foo *obj[20];
+ short idx[5];
+}
+@end
+
+// The test cases
+int IvarAssigns;
+void *rhs = 0;
+#define ASSIGNTEST(expr, global) expr = rhs
+
+void testIvars() {
+ Foo *foo;
+ ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar
+ int counter=1;
+ ASSIGNTEST(foo->obj[5], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->obj[++counter], IvarAssigns); // objc_assign_ivar
+ foo->idx[++counter] = 15;
+ ASSIGNTEST(foo->obj[foo->idx[2]], IvarAssigns); // objc_assign_ivar
+}
diff --git a/clang/test/CodeGenObjC/objc-container-subscripting-1.m b/clang/test/CodeGenObjC/objc-container-subscripting-1.m
new file mode 100644
index 0000000..91b7f46
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-container-subscripting-1.m
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
+
+typedef unsigned int size_t;
+@protocol P @end
+
+@interface NSMutableArray
+- (id)objectAtIndexedSubscript:(size_t)index;
+- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
+@end
+
+@interface NSMutableDictionary
+- (id)objectForKeyedSubscript:(id)key;
+- (void)setObject:(id)object forKeyedSubscript:(id)key;
+@end
+
+int main() {
+ NSMutableArray *array;
+ id val;
+
+ id oldObject = array[10];
+// CHECK: [[ARR:%.*]] = load {{%.*}} [[array:%.*]], align 8
+// CHECK-NEXT: [[SEL:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_"
+// CHECK-NEXT: [[ARRC:%.*]] = bitcast {{%.*}} [[ARR]] to i8*
+// CHECK-NEXT: [[CALL:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* [[ARRC]], i8* [[SEL]], i32 10)
+// CHECK-NEXT: store i8* [[CALL]], i8** [[OLDOBJ:%.*]], align 8
+
+ val = (array[10] = oldObject);
+// CHECK: [[THREE:%.*]] = load {{%.*}} [[array:%.*]], align 8
+// CHECK-NEXT: [[FOUR:%.*]] = load i8** [[oldObject:%.*]], align 8
+// CHECK-NEXT: [[FIVE:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_2"
+// CHECK-NEXT: [[SIX:%.*]] = bitcast {{%.*}} [[THREE]] to i8*
+// CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* [[SIX]], i8* [[FIVE]], i8* [[FOUR]], i32 10)
+// CHECK-NEXT: store i8* [[FOUR]], i8** [[val:%.*]]
+
+ NSMutableDictionary *dictionary;
+ id key;
+ id newObject;
+ oldObject = dictionary[key];
+// CHECK: [[SEVEN:%.*]] = load {{%.*}} [[DICTIONARY:%.*]], align 8
+// CHECK-NEXT: [[EIGHT:%.*]] = load i8** [[KEY:%.*]], align 8
+// CHECK-NEXT: [[TEN:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_4"
+// CHECK-NEXT: [[ELEVEN:%.*]] = bitcast {{%.*}} [[SEVEN]] to i8*
+// CHECK-NEXT: [[CALL1:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[ELEVEN]], i8* [[TEN]], i8* [[EIGHT]])
+// CHECK-NEXT: store i8* [[CALL1]], i8** [[oldObject:%.*]], align 8
+
+
+ val = (dictionary[key] = newObject);
+// CHECK: [[TWELVE:%.*]] = load {{%.*}} [[DICTIONARY]], align 8
+// CHECK-NEXT: [[THIRTEEN:%.*]] = load i8** [[KEY]], align 8
+// CHECK-NEXT: [[FOURTEEN:%.*]] = load i8** [[NEWOBJECT:%.*]], align 8
+// CHECK-NEXT: [[SIXTEEN:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_6"
+// CHECK-NEXT: [[SEVENTEEN:%.*]] = bitcast {{%.*}} [[TWELVE]] to i8*
+// CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* [[SEVENTEEN]], i8* [[SIXTEEN]], i8* [[FOURTEEN]], i8* [[THIRTEEN]])
+// CHECK-NEXT: store i8* [[FOURTEEN]], i8** [[val:%.*]]
+}
+
diff --git a/clang/test/CodeGenObjC/objc-container-subscripting.m b/clang/test/CodeGenObjC/objc-container-subscripting.m
new file mode 100644
index 0000000..fd8f8ef
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-container-subscripting.m
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin %s -o /dev/null
+
+typedef unsigned int size_t;
+@protocol P @end
+
+@interface NSMutableArray
+#if __has_feature(objc_subscripting)
+- (id)objectAtIndexedSubscript:(size_t)index;
+- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
+#endif
+@end
+
+#if __has_feature(objc_subscripting)
+@interface XNSMutableArray
+- (id)objectAtIndexedSubscript:(size_t)index;
+- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
+#endif
+@end
+
+@interface NSMutableDictionary
+- (id)objectForKeyedSubscript:(id)key;
+- (void)setObject:(id)object forKeyedSubscript:(id)key;
+@end
+
+@class NSString;
+
+int main() {
+ NSMutableArray<P> * array;
+ id oldObject = array[10];
+
+ array[10] = oldObject;
+
+ id unknown_array;
+ oldObject = unknown_array[1];
+
+ unknown_array[1] = oldObject;
+
+ NSMutableDictionary *dictionary;
+ NSString *key;
+ id newObject;
+ oldObject = dictionary[key];
+ dictionary[key] = newObject; // replace oldObject with newObject
+
+}
+
diff --git a/clang/test/CodeGenObjC/objc-dictionary-literal.m b/clang/test/CodeGenObjC/objc-dictionary-literal.m
new file mode 100644
index 0000000..b335582
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-dictionary-literal.m
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -x objective-c -triple x86_64-apple-darwin10 -fblocks -emit-llvm %s -o /dev/null
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -emit-llvm %s -o /dev/null
+// rdar://10614657
+
+@interface NSNumber
++ (NSNumber *)numberWithChar:(char)value;
++ (NSNumber *)numberWithInt:(int)value;
+@end
+
+@protocol NSCopying @end
+typedef unsigned long NSUInteger;
+
+@interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id <NSCopying> [])keys count:(NSUInteger)cnt;
+@end
+
+@interface NSString<NSCopying>
+@end
+
+int main() {
+ NSDictionary *dict = @{ @"name":@666 };
+ NSDictionary *dict1 = @{ @"name":@666 };
+ NSDictionary *dict2 = @{ @"name":@666 };
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/objc-gc-aggr-assign.m b/clang/test/CodeGenObjC/objc-gc-aggr-assign.m
new file mode 100644
index 0000000..dfdf02e
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-gc-aggr-assign.m
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o - %s | FileCheck -check-prefix C %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o - %s | FileCheck -check-prefix CP %s
+
+static int count;
+
+typedef struct S {
+ int ii;
+} SS;
+
+struct type_s {
+ SS may_recurse;
+ id id_val;
+};
+
+@interface NamedObject
+{
+ struct type_s type_s_ivar;
+}
+- (void) setSome : (struct type_s) arg;
+- (struct type_s) getSome;
+@property(assign) struct type_s aggre_prop;
+@end
+
+@implementation NamedObject
+- (void) setSome : (struct type_s) arg
+ {
+ type_s_ivar = arg;
+ }
+- (struct type_s) getSome
+ {
+ return type_s_ivar;
+ }
+@synthesize aggre_prop = type_s_ivar;
+@end
+
+struct type_s some = {{1234}, (id)0};
+
+struct type_s get(void)
+{
+ return some;
+}
+
+void f(const struct type_s *in, struct type_s *out) {
+ *out = *in;
+}
+
+#ifdef __cplusplus
+struct Derived : type_s { };
+
+void foo(Derived* src, Derived* dest) {
+ *dest = *src;
+}
+#endif
+
+// CHECK-C: call i8* @objc_memmove_collectable
+// CHECK-C: call i8* @objc_memmove_collectable
+// CHECK-C: call i8* @objc_memmove_collectable
+
+// CHECK-CP: call i8* @objc_memmove_collectable
+// CHECK-CP: call i8* @objc_memmove_collectable
+// CHECK-CP: call i8* @objc_memmove_collectable
+// CHECK-CP: call i8* @objc_memmove_collectable
diff --git a/clang/test/CodeGenObjC/objc-literal-debugger-test.m b/clang/test/CodeGenObjC/objc-literal-debugger-test.m
new file mode 100644
index 0000000..389ef22
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-literal-debugger-test.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fdebugger-objc-literal -emit-llvm -o - %s | FileCheck %s
+
+int main() {
+ id l = @'a';
+ l = @'a';
+ l = @42;
+ l = @-42;
+ l = @42u;
+ l = @3.141592654f;
+ l = @__objc_yes;
+ l = @__objc_no;
+ l = @{ @"name":@666 };
+ l = @[ @"foo", @"bar" ];
+}
+
+// CHECK: declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
diff --git a/clang/test/CodeGenObjC/objc-literal-tests.m b/clang/test/CodeGenObjC/objc-literal-tests.m
new file mode 100644
index 0000000..c513d49
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-literal-tests.m
@@ -0,0 +1,95 @@
+// RUN: %clang_cc1 -x objective-c -triple x86_64-apple-darwin10 -fblocks -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -emit-llvm %s -o - | FileCheck %s
+// rdar://10111397
+
+#if __has_feature(objc_bool)
+#define YES __objc_yes
+#define NO __objc_no
+#else
+#define YES ((BOOL)1)
+#define NO ((BOOL)0)
+#endif
+
+#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
+typedef unsigned long NSUInteger;
+typedef long NSInteger;
+#else
+typedef unsigned int NSUInteger;
+typedef int NSInteger;
+#endif
+typedef signed char BOOL;
+
+@interface NSNumber @end
+
+@interface NSNumber (NSNumberCreation)
+#if __has_feature(objc_array_literals)
++ (NSNumber *)numberWithChar:(char)value;
++ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
++ (NSNumber *)numberWithShort:(short)value;
++ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
++ (NSNumber *)numberWithInt:(int)value;
++ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
++ (NSNumber *)numberWithLong:(long)value;
++ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
++ (NSNumber *)numberWithLongLong:(long long)value;
++ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
++ (NSNumber *)numberWithFloat:(float)value;
++ (NSNumber *)numberWithDouble:(double)value;
++ (NSNumber *)numberWithBool:(BOOL)value;
++ (NSNumber *)numberWithInteger:(NSInteger)value ;
++ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value ;
+#endif
+@end
+
+@interface NSDate
++ (NSDate *) date;
+@end
+
+#if __has_feature(objc_dictionary_literals)
+@interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(NSUInteger)cnt;
+@end
+#endif
+
+id NSUserName();
+
+// CHECK: define i32 @main() nounwind
+int main() {
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 97
+ NSNumber *aNumber = @'a';
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i32 42
+ NSNumber *fortyTwo = @42;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i32 -42
+ NSNumber *negativeFortyTwo = @-42;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i32 42
+ NSNumber *positiveFortyTwo = @+42;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i32 42
+ NSNumber *fortyTwoUnsigned = @42u;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i64 42
+ NSNumber *fortyTwoLong = @42l;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i64 42
+ NSNumber *fortyTwoLongLong = @42ll;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}float 0x400921FB60000000
+ NSNumber *piFloat = @3.141592654f;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}double 0x400921FB54411744
+ NSNumber *piDouble = @3.1415926535;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 1
+ NSNumber *yesNumber = @__objc_yes;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 0
+ NSNumber *noNumber = @__objc_no;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 1
+ NSNumber *yesNumber1 = @YES;
+ // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 0
+ NSNumber *noNumber1 = @NO;
+NSDictionary *dictionary = @{@"name" : NSUserName(),
+ @"date" : [NSDate date] };
+ return __objc_yes == __objc_no;
+}
+
+// rdar://10579122
+typedef BOOL (^foo)(void);
+extern void bar(foo a);
+
+void baz(void) {
+ bar(^(void) { return YES; });
+}
diff --git a/clang/test/CodeGenObjC/objc-read-weak-byref.m b/clang/test/CodeGenObjC/objc-read-weak-byref.m
new file mode 100644
index 0000000..8fe1436
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-read-weak-byref.m
@@ -0,0 +1,26 @@
+// REQUIRES: x86-registered-target,x86-64-registered-target
+// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-fragile-abi -S %s -o %t-32.s
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
+
+@interface NSObject
+- copy;
+@end
+
+int main() {
+ NSObject *object = 0;
+ __weak __block NSObject* weak_object = object;
+ void (^callback) (void) = [^{
+ if (weak_object)
+ [weak_object copy];
+ } copy];
+ callback();
+ return 0;
+}
+
+// CHECK-LP64: callq _objc_read_weak
+// CHECK-LP64: callq _objc_read_weak
+
+// CHECK-LP32: calll L_objc_read_weak
+// CHECK-LP32: calll L_objc_read_weak
diff --git a/clang/test/CodeGenObjC/objc2-assign-global.m b/clang/test/CodeGenObjC/objc2-assign-global.m
new file mode 100644
index 0000000..36c95f7
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-assign-global.m
@@ -0,0 +1,80 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t | count 26
+
+@class NSObject;
+typedef const struct __CFDictionary * CFDictionaryRef;
+typedef struct {
+ id element;
+ id elementArray[10];
+ __strong CFDictionaryRef cfElement;
+ __strong CFDictionaryRef cfElementArray[10];
+} struct_with_ids_t;
+
+
+// assignments to these should generate objc_assign_global
+@interface A
+@end
+
+typedef struct s0 {
+ A *a[4];
+} T;
+
+T g0;
+
+extern id FileExternID;
+static id FileStaticID;
+id GlobalId;
+id GlobalArray[20];
+NSObject *GlobalObject;
+NSObject *GlobalObjectArray[20];
+__strong CFDictionaryRef Gdict;
+__strong CFDictionaryRef Gdictarray[10];
+struct_with_ids_t GlobalStruct;
+struct_with_ids_t GlobalStructArray[10];
+
+#define ASSIGNTEST(expr, global) expr = rhs
+void *rhs = 0;
+
+int main() {
+ static id staticGlobalId;
+ static id staticGlobalArray[20];
+ static NSObject *staticGlobalObject;
+ static NSObject *staticGlobalObjectArray[20];
+ static __strong CFDictionaryRef staticGdict;
+ static __strong CFDictionaryRef staticGdictarray[10];
+ static struct_with_ids_t staticGlobalStruct;
+ static struct_with_ids_t staticGlobalStructArray[10];
+ extern id ExID;
+ id localID;
+
+ ASSIGNTEST(GlobalId, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalObject, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalObjectArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(Gdict, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(Gdictarray[1], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(GlobalStruct.element, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.elementArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.cfElement, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.cfElementArray[0], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(staticGlobalId, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalObject, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalObjectArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGdict, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGdictarray[1], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(staticGlobalStruct.element, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.elementArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.cfElement, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.cfElementArray[0], GlobalAssigns); // objc_assign_global
+
+ ExID = 0;
+ localID = 0;
+ FileStaticID = 0;
+ FileExternID=0;
+ g0.a[0] = 0;
+ ((T*) &g0)->a[0] = 0;
+}
diff --git a/clang/test/CodeGenObjC/objc2-ivar-assign.m b/clang/test/CodeGenObjC/objc2-ivar-assign.m
new file mode 100644
index 0000000..af76800
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-ivar-assign.m
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 6
+
+@interface I @end
+
+typedef I TI;
+typedef I* TPI;
+
+typedef id ID;
+
+@interface MyClass {
+}
+
+@property id property;
+@property I* propertyI;
+
+@property TI* propertyTI;
+
+@property TPI propertyTPI;
+
+@property ID propertyID;
+@end
+
+@implementation MyClass
+ @synthesize property=_property;
+ @synthesize propertyI;
+ @synthesize propertyTI=_propertyTI;
+ @synthesize propertyTPI=_propertyTPI;
+ @synthesize propertyID = _propertyID;
+@end
+
+int main () {
+ MyClass *myObj;
+ myObj.property = 0;
+ myObj.propertyI = 0;
+ myObj.propertyTI = 0;
+ myObj.propertyTPI = 0;
+ myObj.propertyID = 0;
+ return 0;
+}
diff --git a/clang/test/CodeGenObjC/objc2-legacy-dispatch.m b/clang/test/CodeGenObjC/objc2-legacy-dispatch.m
new file mode 100644
index 0000000..a6b2000
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-legacy-dispatch.m
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -fobjc-dispatch-method=mixed -triple i386-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK_NEW_DISPATCH %s
+//
+// CHECK_NEW_DISPATCH: define void @f0
+// CHECK_NEW_DISPATCH: bitcast {{.*}}objc_msgSend_fixup_alloc
+// CHECK_NEW_DISPATCH: define void @f1
+// CHECK_NEW_DISPATCH: load {{.*}}OBJC_SELECTOR_REFERENCES
+//
+// RUN: %clang_cc1 -fobjc-dispatch-method=legacy -emit-llvm -o - %s | FileCheck -check-prefix=CHECK_OLD_DISPATCH %s
+//
+// CHECK_OLD_DISPATCH: define void @f0
+// CHECK_OLD_DISPATCH: load {{.*}}OBJC_SELECTOR_REFERENCES
+// CHECK_OLD_DISPATCH: define void @f1
+// CHECK_OLD_DISPATCH: load {{.*}}OBJC_SELECTOR_REFERENCES
+
+@interface A
++(id) alloc;
+-(int) im0;
+@end
+
+void f0(void) {
+ [A alloc];
+}
+
+void f1(A *a) {
+ [a im0];
+}
diff --git a/clang/test/CodeGenObjC/objc2-new-gc-api-strongcast.m b/clang/test/CodeGenObjC/objc2-new-gc-api-strongcast.m
new file mode 100644
index 0000000..1044ba5
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-new-gc-api-strongcast.m
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_strongCast' %t | count 4
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_strongCast' %t | count 4
+
+@interface DSATextSearch @end
+
+DSATextSearch **_uniqueIdToIdentifierArray = (0);
+void foo (int _nextId)
+{
+ _uniqueIdToIdentifierArray[_nextId] = 0; // objc_assign_strongCast
+}
+
+typedef struct {
+ unsigned long state;
+ id *itemsPtr;
+ void (^bp)();
+ unsigned long *mutationsPtr;
+ unsigned long extra[5];
+} NSFastEnumerationState;
+
+void foo1 (NSFastEnumerationState * state)
+{
+ state->itemsPtr = 0;
+ state->bp = ^{};
+}
+
diff --git a/clang/test/CodeGenObjC/objc2-no-strong-cast.m b/clang/test/CodeGenObjC/objc2-no-strong-cast.m
new file mode 100644
index 0000000..0824f40
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-no-strong-cast.m
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface PDFViewPrivateVars
+{
+@public
+ __attribute__((objc_gc(strong))) char *addedTooltips;
+}
+@end
+
+@interface PDFView
+{
+ PDFViewPrivateVars *_pdfPriv;
+}
+@end
+
+@implementation PDFView
+- (void) addTooltipsForPage
+{
+ _pdfPriv->addedTooltips[4] = 1;
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-no-write-barrier.m b/clang/test/CodeGenObjC/objc2-no-write-barrier.m
new file mode 100644
index 0000000..d439368
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-no-write-barrier.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep 'objc_assign' %t | count 0
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep 'objc_assign' %t | count 0
+
+typedef struct {
+ int ival;
+ id submenu;
+} XCBinderContextMenuItem;
+
+id actionMenuForDataNode(void) {
+ XCBinderContextMenuItem menusToCreate[] = {
+ {1, 0}
+ };
+ return 0;
+}
+
+XCBinderContextMenuItem GmenusToCreate[] = {
+ {1, 0}
+};
diff --git a/clang/test/CodeGenObjC/objc2-nonfragile-abi-impl.m b/clang/test/CodeGenObjC/objc2-nonfragile-abi-impl.m
new file mode 100644
index 0000000..c785a5d
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-nonfragile-abi-impl.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// rdar://7547942.
+
+@interface Base @end
+
+@interface Sub1 : Base @end
+
+@implementation Sub1 @end
+
+@implementation Base {
+@private
+ id ivar;
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-property-encode.m b/clang/test/CodeGenObjC/objc2-property-encode.m
new file mode 100644
index 0000000..0f18d6f
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-property-encode.m
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -triple=i686-apple-darwin9 -emit-llvm -o %t %s
+// RUN: grep -e "T@\\\\22NSString\\\\22" %t
+@interface NSString @end
+
+typedef NSString StoreVersionID ;
+
+@interface Parent
+ @property(retain) StoreVersionID* foo;
+@end
+
+@implementation Parent
+@dynamic foo;
+@end
diff --git a/clang/test/CodeGenObjC/objc2-protocol-enc.m b/clang/test/CodeGenObjC/objc2-protocol-enc.m
new file mode 100644
index 0000000..0db0cb8
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-protocol-enc.m
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 -triple=i686-apple-darwin9 -emit-llvm -o %t %s
+// RUN: grep -e "T@\\\22<X>\\\22" %t
+// RUN: grep -e "T@\\\22<X><Y>\\\22" %t
+// RUN: grep -e "T@\\\22<X><Y><Z>\\\22" %t
+// RUN: grep -e "T@\\\22Foo<X><Y><Z>\\\22" %t
+
+@protocol X, Y, Z;
+@class Foo;
+
+@protocol Proto
+@property (copy) id <X> x;
+@property (copy) id <X, Y> xy;
+@property (copy) id <X, Y, Z> xyz;
+@property(copy) Foo <X, Y, Z> *fooxyz;
+@end
+
+@interface Intf <Proto>
+{
+id <X> IVAR_x;
+id <X, Y> IVAR_xy;
+id <X, Y, Z> IVAR_xyz;
+Foo <X, Y, Z> *IVAR_Fooxyz;
+}
+@end
+
+@implementation Intf
+@dynamic x, xy, xyz, fooxyz;
+@end
+
+/**
+This protocol should generate the following metadata:
+struct objc_property_list __Protocol_Test_metadata = {
+ sizeof(struct objc_property), 4,
+ {
+ { "x", "T@\"<X>\"" },
+ { "xy", "T@\"<X><Y>\"" },
+ { "xyz", "T@\"<X><Y><Z>\"" },
+ { "fooxyz", "T@\"Foo<X><Y><Z>\"" }
+ }
+};
+
+"T@\"<X><Y><Z>\",D
+*/
diff --git a/clang/test/CodeGenObjC/objc2-retain-codegen.m b/clang/test/CodeGenObjC/objc2-retain-codegen.m
new file mode 100644
index 0000000..d5b473e
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-retain-codegen.m
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fobjc-fragile-abi -fobjc-gc-only -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-unknown-unknown -fobjc-fragile-abi -fobjc-gc-only -emit-llvm -o %t %s
+
+@interface I0 {
+ I0 *_f0;
+}
+@property (retain) id p0;
+@end
+
+@implementation I0
+ @synthesize p0 = _f0;
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-strong-cast-1.m b/clang/test/CodeGenObjC/objc2-strong-cast-1.m
new file mode 100644
index 0000000..9bb750f
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-strong-cast-1.m
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-unknown-unknown -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+
+@interface I {
+ __attribute__((objc_gc(strong))) int *i_IdocumentIDs;
+ __attribute__((objc_gc(strong))) long *l_IdocumentIDs;
+ __attribute__((objc_gc(strong))) long long *ll_IdocumentIDs;
+ __attribute__((objc_gc(strong))) float *IdocumentIDs;
+ __attribute__((objc_gc(strong))) double *d_IdocumentIDs;
+}
+- (void) _getResultsOfMatches;
+@end
+
+@implementation I
+-(void) _getResultsOfMatches {
+ IdocumentIDs[2] = IdocumentIDs[3];
+ d_IdocumentIDs[2] = d_IdocumentIDs[3];
+ l_IdocumentIDs[2] = l_IdocumentIDs[3];
+ ll_IdocumentIDs[2] = ll_IdocumentIDs[3];
+ i_IdocumentIDs[2] = i_IdocumentIDs[3];
+}
+
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-strong-cast-block-import.m b/clang/test/CodeGenObjC/objc2-strong-cast-block-import.m
new file mode 100644
index 0000000..adec376
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-strong-cast-block-import.m
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc-only -fblocks -emit-llvm -o - %s | FileCheck %s
+// rdar://10150823
+
+@interface Test {
+@package
+ Test ** __strong objects;
+}
+@end
+
+id newObject();
+void runWithBlock(void(^)(int i));
+
+@implementation Test
+
+- (void)testWithObjectInBlock {
+ Test **children = objects;
+ runWithBlock(^(int i){
+ children[i] = newObject();
+ });
+}
+
+@end
+// CHECK: call i8* @objc_assign_strongCast
+// CHECK: call i8* @objc_assign_strongCast
+
diff --git a/clang/test/CodeGenObjC/objc2-strong-cast.m b/clang/test/CodeGenObjC/objc2-strong-cast.m
new file mode 100644
index 0000000..7291c4e
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-strong-cast.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -fobjc-gc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -fobjc-gc -emit-llvm -o %t %s
+
+@interface I {
+ __attribute__((objc_gc(strong))) signed long *_documentIDs;
+ __attribute__((objc_gc(strong))) id *IdocumentIDs;
+}
+- (void) _getResultsOfMatches;
+@end
+
+@implementation I
+-(void) _getResultsOfMatches {
+ _documentIDs[2] = _documentIDs[3];
+ IdocumentIDs[2] = IdocumentIDs[3];
+}
+
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-weak-assign.m b/clang/test/CodeGenObjC/objc2-weak-assign.m
new file mode 100644
index 0000000..e5c67c5
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-assign.m
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -e "objc_assign_weak" %t | grep -e "call" | count 6
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -e "objc_assign_weak" %t | grep -e "call" | count 6
+
+__weak id* x;
+id* __weak y;
+id* __weak* z;
+
+__weak id* a1[20];
+id* __weak a2[30];
+id** __weak a3[40];
+
+void foo (__weak id *param) {
+ *param = 0;
+}
+
+int main()
+{
+ *x = 0;
+ *y = 0;
+ **z = 0;
+
+ a1[3] = 0;
+ a2[3] = 0;
+ a3[3][4] = 0;
+}
+
diff --git a/clang/test/CodeGenObjC/objc2-weak-block-call.m b/clang/test/CodeGenObjC/objc2-weak-block-call.m
new file mode 100644
index 0000000..94c54e7
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-block-call.m
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-fragile-abi -emit-llvm %s -o - | FileCheck -check-prefix LP64 %s
+// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-fragile-abi -emit-llvm %s -o - | FileCheck -check-prefix LP64 %s
+
+@interface MyView
+- (void)MyView_sharedInit;
+@end
+
+void foo(MyView *(^obj)(void)) ;
+
+@implementation MyView
+- (void)MyView_sharedInit {
+
+ __block __weak MyView *weakSelf = self;
+ foo(
+ ^{
+ return weakSelf;
+ });
+
+}
+@end
+
+// CHECK-LP64: call i8* @objc_read_weak
+// CHECK-LP32: call i8* @objc_read_weak
+
diff --git a/clang/test/CodeGenObjC/objc2-weak-compare.m b/clang/test/CodeGenObjC/objc2-weak-compare.m
new file mode 100644
index 0000000..75cf689
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-compare.m
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+
+@interface PBXTarget
+{
+
+PBXTarget * __weak _lastKnownTarget;
+PBXTarget * __weak _KnownTarget;
+PBXTarget * result;
+}
+- Meth;
+@end
+
+extern void foo();
+@implementation PBXTarget
+- Meth {
+ if (_lastKnownTarget != result)
+ foo();
+ if (result != _lastKnownTarget)
+ foo();
+
+ if (_lastKnownTarget != _KnownTarget)
+ foo();
+}
+
+@end
diff --git a/clang/test/CodeGenObjC/objc2-weak-import-attribute.m b/clang/test/CodeGenObjC/objc2-weak-import-attribute.m
new file mode 100644
index 0000000..201e24b
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-import-attribute.m
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
+
+__attribute__((weak_import)) @interface WeakRootClass @end
+
+__attribute__((weak_import)) @interface WeakClass : WeakRootClass
+@end
+
+@interface MySubclass : WeakClass @end
+
+@implementation MySubclass @end
+
+@implementation WeakClass(MyCategory) @end
+
+
+__attribute__((weak_import))
+@interface WeakClass1 @end
+
+@implementation WeakClass1(MyCategory) @end
+
+@implementation WeakClass1(YourCategory) @end
+
+ __attribute__((weak_import))
+@interface WeakClass3
++ message;
+@end
+
+int main() {
+ [WeakClass3 message];
+}
+
+// CHECK-X86-64: OBJC_METACLASS_$_WeakRootClass" = extern_weak global
+// CHECK-X86-64: OBJC_METACLASS_$_WeakClass" = extern_weak global
+// CHECK-X86-64: OBJC_CLASS_$_WeakClass" = extern_weak global
+// CHECK-X86-64: OBJC_CLASS_$_WeakClass1" = extern_weak global
+// CHECK-X86-64: OBJC_CLASS_$_WeakClass3" = extern_weak global
+
+// Root is being implemented here. No extern_weak.
+__attribute__((weak_import)) @interface Root @end
+
+@interface Super : Root @end
+
+@interface Sub : Super @end
+
+@implementation Sub @end
+
+@implementation Root @end
+
+// CHECK-NOT-X86-64: OBJC_METACLASS_$_Root" = extern_weak global
diff --git a/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m b/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m
new file mode 100644
index 0000000..83262a8
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -g -emit-llvm -o - %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -g -emit-llvm -o - %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -g -emit-llvm -o - %s
+// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -g -emit-llvm -o - %s
+
+// rdar://7252252
+@interface Loop {
+@public
+ __weak Loop *_loop;
+}
+@end
+
+@implementation Loop @end
+
+void loop(Loop *L) {
+ L->_loop = 0;
+}
diff --git a/clang/test/CodeGenObjC/objc2-weak-ivar.m b/clang/test/CodeGenObjC/objc2-weak-ivar.m
new file mode 100644
index 0000000..78ccdf8
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-weak-ivar.m
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+@class NSObject;
+
+@interface Foo {
+@public
+ __weak NSObject *nsobject;
+}
+@end
+
+@implementation Foo @end
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-2.m b/clang/test/CodeGenObjC/objc2-write-barrier-2.m
new file mode 100644
index 0000000..eae2551
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-2.m
@@ -0,0 +1,83 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t | count 7
+// RUN: grep -F '@objc_assign_ivar' %t | count 5
+// RUN: grep -F '@objc_assign_strongCast' %t | count 8
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t | count 7
+// RUN: grep -F '@objc_assign_ivar' %t | count 5
+// RUN: grep -F '@objc_assign_strongCast' %t | count 8
+
+extern id **somefunc(void);
+extern id *somefunc2(void);
+
+
+// Globals
+
+id W, *X, **Y;
+
+void func(id a, id *b, id **c) {
+ static id w, *x, **y;
+ W = a;
+ w = a;
+ X = b;
+ x = b;
+ Y = c;
+ y = c;
+}
+
+// Instances
+
+@interface something {
+ id w, *x, **y;
+}
+@end
+
+@implementation something
+- (void)amethod {
+ id badIdea = *somefunc2();
+ w = badIdea;
+ x = &badIdea;
+ y = &x;
+}
+@end
+
+typedef struct {
+ int junk;
+ id alfred;
+} AStruct;
+
+void funct2(AStruct *aptr) {
+ id **ppptr = somefunc();
+ aptr->alfred = 0;
+ **ppptr = aptr->alfred;
+ *ppptr = somefunc2();
+}
+
+typedef const struct __CFString * CFStringRef;
+@interface DSATextSearch {
+__strong CFStringRef *_documentNames;
+ struct {
+ id *innerNames;
+ struct {
+ id *nestedDeeperNames;
+ struct I {
+ id *is1;
+ id is2[5];
+ } arrI [3];
+ } inner_most;
+ } inner;
+
+}
+- filter;
+@end
+@implementation DSATextSearch
+- filter {
+ int filteredPos = 0;
+ _documentNames[filteredPos] = 0; // storing into an element of array ivar. objc_assign_strongCast is needed.
+ inner.innerNames[filteredPos] = 0;
+ inner.inner_most.nestedDeeperNames[filteredPos] = 0;
+ inner.inner_most.arrI[3].is1[5] = 0;
+ inner.inner_most.arrI[3].is2[5] = 0;
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-3.m b/clang/test/CodeGenObjC/objc2-write-barrier-3.m
new file mode 100644
index 0000000..4ef1b8a
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-3.m
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 6
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 6
+
+struct Slice {
+ void *__strong * items;
+};
+
+typedef struct Slice Slice;
+
+@interface ISlice {
+@public
+ void *__strong * IvarItem;
+}
+@end
+
+typedef void (^observer_block_t)(id object);
+@interface Observer {
+@public
+ observer_block_t block;
+}
+@end
+
+
+void foo (int i) {
+ // storing into an array of strong pointer types.
+ void *__strong* items;
+ items[i] = 0;
+
+ // storing indirectly into an array of strong pointer types.
+ void *__strong* *vitems;
+ *vitems[i] = 0;
+
+ Slice *slice;
+ slice->items = 0;
+ // storing into a struct element of an array of strong pointer types.
+ slice->items[i] = 0;
+
+ ISlice *islice;
+ islice->IvarItem = 0;
+ // Storing into an ivar of an array of strong pointer types.
+ islice->IvarItem[i] = (void*)0;
+
+ Observer *observer;
+ observer->block = 0;
+}
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-4.m b/clang/test/CodeGenObjC/objc2-write-barrier-4.m
new file mode 100644
index 0000000..4089920
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-4.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_global %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 2
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_global %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 2
+
+@interface A
+@end
+
+typedef struct s0 {
+ A *a[4];
+} T;
+
+T g0;
+
+void f0(id x) {
+ g0.a[0] = x;
+}
+
+void f1(id x) {
+ ((T*) &g0)->a[0] = x;
+}
+
+void f2(unsigned idx)
+{
+ id *keys;
+ keys[idx] = 0;
+}
+
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-5.m b/clang/test/CodeGenObjC/objc2-write-barrier-5.m
new file mode 100644
index 0000000..122fa9f
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-5.m
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 0
+// RUN: grep objc_assign_strongCast %t | count 8
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 0
+// RUN: grep objc_assign_strongCast %t | count 8
+
+@interface TestUnarchiver
+{
+ void *allUnarchivedObjects;
+}
+@end
+
+@implementation TestUnarchiver
+
+struct unarchive_list {
+ int ifield;
+ id *list;
+};
+
+- (id)init {
+ (*((struct unarchive_list *)allUnarchivedObjects)).list = 0;
+ ((struct unarchive_list *)allUnarchivedObjects)->list = 0;
+ (**((struct unarchive_list **)allUnarchivedObjects)).list = 0;
+ (*((struct unarchive_list **)allUnarchivedObjects))->list = 0;
+ return 0;
+}
+
+@end
+
+// rdar://10191569
+@interface I
+{
+ struct S {
+ id _timer;
+ } *p_animationState;
+}
+@end
+
+@implementation I
+- (void) Meth {
+ p_animationState->_timer = 0;
+ (*p_animationState)._timer = 0;
+ (&(*p_animationState))->_timer = 0;
+}
+@end
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier.m b/clang/test/CodeGenObjC/objc2-write-barrier.m
new file mode 100644
index 0000000..bf2dfb9
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier.m
@@ -0,0 +1,116 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t | count 21
+// RUN: grep -F '@objc_assign_ivar' %t | count 11
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t | count 21
+// RUN: grep -F '@objc_assign_ivar' %t | count 11
+
+
+typedef const struct __CFDictionary * CFDictionaryRef;
+
+// callouts to these are generated with cc -fobjc-gc
+
+int GlobalAssigns;
+int IvarAssigns;
+int StrongCastAssigns;
+
+
+// The test case elements;
+@class NSObject;
+@class NSString;
+
+typedef struct {
+ id element;
+ id elementArray[10];
+ __strong CFDictionaryRef cfElement;
+ __strong CFDictionaryRef cfElementArray[10];
+} struct_with_ids_t;
+
+@interface Foo {
+@public
+// assignments to any/all of these fields should generate objc_assign_ivar
+ __strong CFDictionaryRef dict;
+ __strong CFDictionaryRef dictArray[3];
+ id ivar;
+ id array[10];
+ NSObject *nsobject;
+ NSString *stringArray[10];
+ struct_with_ids_t inner;
+}
+
+@end
+
+// assignments to these should generate objc_assign_global
+id GlobalId;
+id GlobalArray[20];
+NSObject *GlobalObject;
+NSObject *GlobalObjectArray[20];
+__strong CFDictionaryRef Gdict;
+__strong CFDictionaryRef Gdictarray[10];
+struct_with_ids_t GlobalStruct;
+struct_with_ids_t GlobalStructArray[10];
+
+
+// The test cases
+void* rhs = 0;
+
+#define ASSIGNTEST(expr, global) expr = (typeof(expr))rhs
+
+int testGlobals() {
+ // Everything in this function generates assign_global intercepts
+ int counter = 0;
+
+ static id staticGlobalId;
+ static id staticGlobalArray[20];
+ static NSObject *staticGlobalObject;
+ static NSObject *staticGlobalObjectArray[20];
+ static __strong CFDictionaryRef staticGdict;
+ static __strong CFDictionaryRef staticGdictarray[10];
+ static struct_with_ids_t staticGlobalStruct;
+ static struct_with_ids_t staticGlobalStructArray[10];
+
+ ASSIGNTEST(GlobalId, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalObject, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalObjectArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(Gdict, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(Gdictarray[1], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(GlobalStruct.element, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.elementArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.cfElement, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(GlobalStruct.cfElementArray[0], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(staticGlobalId, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalObject, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalObjectArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGdict, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGdictarray[1], GlobalAssigns); // objc_assign_global
+
+ ASSIGNTEST(staticGlobalStruct.element, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.elementArray[0], GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.cfElement, GlobalAssigns); // objc_assign_global
+ ASSIGNTEST(staticGlobalStruct.cfElementArray[0], GlobalAssigns); // objc_assign_global
+
+ return counter;
+}
+
+
+int testIvars() {
+ Foo *foo;
+ int counter = 0;
+
+ ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar
+
+ return counter;
+}
diff --git a/clang/test/CodeGenObjC/object-incr-decr-1.m b/clang/test/CodeGenObjC/object-incr-decr-1.m
new file mode 100644
index 0000000..19c12cb
--- /dev/null
+++ b/clang/test/CodeGenObjC/object-incr-decr-1.m
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm %s -o %t
+
+@interface Foo
+{
+ double d1,d3,d4;
+}
+@end
+
+Foo* foo()
+{
+ Foo *f;
+
+ // Both of these crash clang nicely
+ ++f;
+ --f;
+ f--;
+ f++;
+ return f;
+}
diff --git a/clang/test/CodeGenObjC/optimized-setter.m b/clang/test/CodeGenObjC/optimized-setter.m
new file mode 100644
index 0000000..0e1b388
--- /dev/null
+++ b/clang/test/CodeGenObjC/optimized-setter.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
+// rdar://10179974
+
+@interface I
+// void objc_setProperty_nonatomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., NO, NO)
+@property (nonatomic, retain) id nonatomicProperty;
+
+// void objc_setProperty_nonatomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., NO, YES)
+@property (nonatomic, copy) id nonatomicPropertyCopy;
+
+// void objc_setProperty_atomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., YES, NO)
+@property (retain) id atomicProperty;
+
+// void objc_setProperty_atomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., YES, YES)
+@property (copy) id atomicPropertyCopy;
+@end
+
+@implementation I
+@synthesize nonatomicProperty;
+@synthesize nonatomicPropertyCopy;
+@synthesize atomicProperty;
+@synthesize atomicPropertyCopy;
+@end
+
+// CHECK: call void @objc_setProperty_nonatomic
+// CHECK: call void @objc_setProperty_nonatomic_copy
+// CHECK: call void @objc_setProperty_atomic
+// CHECK: call void @objc_setProperty_atomic_copy
+
diff --git a/clang/test/CodeGenObjC/overloadable.m b/clang/test/CodeGenObjC/overloadable.m
new file mode 100644
index 0000000..4fd1429
--- /dev/null
+++ b/clang/test/CodeGenObjC/overloadable.m
@@ -0,0 +1,10 @@
+// rdar://6657613
+// RUN: %clang_cc1 -emit-llvm %s -o %t
+
+@class C;
+
+// RUN: grep _Z1fP11objc_object %t | count 1
+void __attribute__((overloadable)) f(id c) { }
+
+// RUN: grep _Z1fP1C %t | count 1
+void __attribute__((overloadable)) f(C *c) { }
diff --git a/clang/test/CodeGenObjC/predefined-expr.m b/clang/test/CodeGenObjC/predefined-expr.m
new file mode 100644
index 0000000..009bbcd
--- /dev/null
+++ b/clang/test/CodeGenObjC/predefined-expr.m
@@ -0,0 +1,90 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi %s -emit-llvm -o - | FileCheck %s
+
+// CHECK: @"__func__.-[Foo instanceTest1]" = private unnamed_addr constant [21 x i8] c"-[Foo instanceTest1]\00"
+// CHECK: @"__func__.-[Foo instanceTest2:]" = private unnamed_addr constant [22 x i8] c"-[Foo instanceTest2:]\00"
+// CHECK: @"__func__.-[Foo instanceTest3:withB:]" = private unnamed_addr constant [28 x i8] c"-[Foo instanceTest3:withB:]\00"
+// CHECK: @"__func__.-[Foo instanceTest4]" = private unnamed_addr constant [21 x i8] c"-[Foo instanceTest4]\00"
+// CHECK: @"__func__.+[Foo classTest1]" = private unnamed_addr constant [18 x i8] c"+[Foo classTest1]\00"
+// CHECK: @"__func__.+[Foo classTest2:]" = private unnamed_addr constant [19 x i8] c"+[Foo classTest2:]\00"
+// CHECK: @"__func__.+[Foo classTest3:withB:]" = private unnamed_addr constant [25 x i8] c"+[Foo classTest3:withB:]\00"
+// CHECK: @"__func__.+[Foo classTest4]" = private unnamed_addr constant [18 x i8] c"+[Foo classTest4]\00"
+// CHECK: @"__func__.-[Foo(Category) instanceTestWithCategory]" = private unnamed_addr constant [42 x i8] c"-[Foo(Category) instanceTestWithCategory]\00"
+// CHECK: @"__func__.+[Foo(Category) classTestWithCategory]" = private unnamed_addr constant [39 x i8] c"+[Foo(Category) classTestWithCategory]\00"
+
+int printf(const char * _Format, ...);
+
+@interface Foo
+@end
+
+@implementation Foo
+
+- (void)instanceTest1 {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
+- (void)instanceTest2:(int)i {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
+- (void)instanceTest3:(int)a withB:(double)b {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
+- (int)instanceTest4 {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+ return 0;
+}
+
++ (void)classTest1 {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
++ (void)classTest2:(int)i {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
++ (void)classTest3:(int)a withB:(double)b {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
++ (int)classTest4 {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+ return 0;
+}
+
+@end
+
+@interface Foo (Category)
+@end
+
+@implementation Foo (Category)
+
+- (void)instanceTestWithCategory {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
++ (void)classTestWithCategory {
+ printf("__func__: %s\n", __func__);
+ printf("__FUNCTION__: %s\n", __FUNCTION__);
+ printf("__PRETTY_FUNCTION__: %s\n\n", __PRETTY_FUNCTION__);
+}
+
+@end
diff --git a/clang/test/CodeGenObjC/property-aggregate.m b/clang/test/CodeGenObjC/property-aggregate.m
new file mode 100644
index 0000000..f4211b6
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-aggregate.m
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
+
+// This structure's size is not a power of two, so the property does
+// not get native atomics, even though x86-64 can do unaligned atomics
+// with a lock prefix.
+struct s3 { char c[3]; };
+
+// This structure's size is, so it does, because it can.
+// FIXME: But we don't at the moment; the backend doesn't know how to generate
+// correct code.
+struct s4 { char c[4]; };
+
+@interface Test0
+@property struct s3 s3;
+@property struct s4 s4;
+@end
+@implementation Test0
+@synthesize s3, s4;
+@end
+
+// CHECK: define internal i24 @"\01-[Test0 s3]"(
+// CHECK: call void @objc_copyStruct
+
+// CHECK: define internal void @"\01-[Test0 setS3:]"(
+// CHECK: call void @objc_copyStruct
+
+// CHECK: define internal i32 @"\01-[Test0 s4]"(
+// CHECK: call void @objc_copyStruct
+
+// CHECK: define internal void @"\01-[Test0 setS4:]"(
+// CHECK: call void @objc_copyStruct
diff --git a/clang/test/CodeGenObjC/property-agrr-getter.m b/clang/test/CodeGenObjC/property-agrr-getter.m
new file mode 100644
index 0000000..6d8f1d6
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-agrr-getter.m
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -emit-llvm-only %s
+
+typedef struct {
+ unsigned f0;
+} s0;
+
+@interface A
+- (s0) f0;
+@end
+
+@implementation A
+-(s0) f0{ while (1) {} }
+- (unsigned) bar {
+ return self.f0.f0;
+}
+@end
+
+
+typedef struct _NSSize {
+ float width;
+ float height;
+} NSSize;
+
+
+@interface AnObject
+{
+ NSSize size;
+}
+
+@property NSSize size;
+
+@end
+
+float f ()
+{
+ AnObject* obj;
+ return (obj.size).width;
+}
+
+// rdar://problem/9272392
+void test3(AnObject *obj) {
+ obj.size;
+ (void) obj.size;
+}
diff --git a/clang/test/CodeGenObjC/property-category-impl.m b/clang/test/CodeGenObjC/property-category-impl.m
new file mode 100644
index 0000000..734f9a3
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-category-impl.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+
+// rdar : // 8093297
+
+@interface Foo @end
+
+@protocol Proto
+@property (readonly) int proto_property;
+@end
+
+@interface Foo (Category) <Proto> @end
+
+@implementation Foo (Category)
+-(int)proto_property { return 0; }
+@end
+
+
+// CHECK: l_OBJC_$_PROP_LIST_Foo_$_Category" = internal global
+// CHECK: l_OBJC_$_CATEGORY_Foo_$_Category" = internal global
+// CHECK: l_OBJC_$_PROP_LIST_Foo_$_Category
diff --git a/clang/test/CodeGenObjC/property-complex.m b/clang/test/CodeGenObjC/property-complex.m
new file mode 100644
index 0000000..3cdd2ec
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-complex.m
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+
+@interface I0 {
+@public
+ _Complex float iv0;
+}
+
+@property(assign) _Complex float p0;
+
+-(_Complex float) im0;
+-(void) setIm0: (_Complex float) a0;
+@end
+
+@implementation I0
+@dynamic p0;
+
+-(id) init {
+ self->iv0 = 5.0 + 2.0i;
+ return self;
+}
+
+-(_Complex float) im0 {
+ printf("im0: %.2f + %.2fi\n", __real iv0, __imag iv0);
+ return iv0 + (.1 + .2i);
+}
+-(void) setIm0: (_Complex float) a0 {
+ printf("setIm0: %.2f + %.2fi\n", __real a0, __imag a0);
+ iv0 = a0 + (.3 + .4i);
+}
+
+-(_Complex float) p0 {
+ printf("p0: %.2f + %.2fi\n", __real iv0, __imag iv0);
+ return iv0 + (.5 + .6i);
+}
+-(void) setP0: (_Complex float) a0 {
+ printf("setP0: %.2f + %.2fi\n", __real a0, __imag a0);
+ iv0 = a0 + (.7 + .8i);
+}
+@end
+
+void f0(I0 *a0) {
+ float l0 = __real a0.im0;
+ float l1 = __imag a0->iv0;
+ _Complex float l2 = (a0.im0 = a0.im0);
+ _Complex float l3 = a0->iv0;
+ _Complex float l4 = (a0->iv0 = a0->iv0);
+ _Complex float l5 = a0->iv0;
+ _Complex float l6 = (a0.p0 = a0.p0);
+ _Complex float l7 = a0->iv0;
+ _Complex float l8 = [a0 im0];
+ printf("l0: %.2f + %.2fi\n", __real l0, __imag l0);
+ printf("l1: %.2f + %.2fi\n", __real l1, __imag l1);
+ printf("l2: %.2f + %.2fi\n", __real l2, __imag l2);
+ printf("l3: %.2f + %.2fi\n", __real l3, __imag l3);
+ printf("l4: %.2f + %.2fi\n", __real l4, __imag l4);
+ printf("l5: %.2f + %.2fi\n", __real l5, __imag l5);
+ printf("l6: %.2f + %.2fi\n", __real l6, __imag l6);
+ printf("l7: %.2f + %.2fi\n", __real l7, __imag l7);
+ printf("l8: %.2f + %.2fi\n", __real l8, __imag l8);
+}
diff --git a/clang/test/CodeGenObjC/property-dbg.m b/clang/test/CodeGenObjC/property-dbg.m
new file mode 100644
index 0000000..42ab611
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-dbg.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -S -g -masm-verbose -x objective-c < %s | grep DW_AT_name
+@interface Foo {
+ int i;
+}
+@property int i;
+@end
+
+@implementation Foo
+@synthesize i;
+@end
+
+int bar(Foo *f) {
+ int i = 1;
+ f.i = 2;
+ i = f.i;
+ return i;
+}
diff --git a/clang/test/CodeGenObjC/property-getter-dot-syntax.m b/clang/test/CodeGenObjC/property-getter-dot-syntax.m
new file mode 100644
index 0000000..f22b051
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-getter-dot-syntax.m
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@protocol NSObject
+- (void *)description;
+@end
+
+int main()
+{
+ id<NSObject> eggs;
+ void *eggsText= eggs.description;
+}
diff --git a/clang/test/CodeGenObjC/property-incr-decr-1.m b/clang/test/CodeGenObjC/property-incr-decr-1.m
new file mode 100644
index 0000000..d75c02e
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-incr-decr-1.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface Object
+- (id) new;
+@end
+
+@interface SomeClass : Object
+{
+ int _myValue;
+}
+@property int myValue;
+@end
+
+@implementation SomeClass
+@synthesize myValue=_myValue;
+@end
+
+int main()
+{
+ int val;
+ SomeClass *o = [SomeClass new];
+ o.myValue = -1;
+ val = o.myValue++; /* val -1, o.myValue 0 */
+ val += o.myValue--; /* val -1. o.myValue -1 */
+ val += ++o.myValue; /* val -1, o.myValue 0 */
+ val += --o.myValue; /* val -2, o.myValue -1 */
+ return ++o.myValue + (val+2);
+}
+
diff --git a/clang/test/CodeGenObjC/property-list-in-class.m b/clang/test/CodeGenObjC/property-list-in-class.m
new file mode 100644
index 0000000..e801485
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-list-in-class.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
+// CHECK: l_OBJC_$_PROP_LIST_C2" = internal global { i32, i32, [3 x %struct._prop_t] } { i32 16, i32 3
+
+@protocol P
+@property int i;
+@end
+
+@protocol P1
+@property int i1;
+@end
+
+@protocol P2 < P1>
+@property int i2;
+@end
+
+@interface C1 { id isa; } @end
+
+@interface C2 : C1 <P, P2> {
+ int i;
+}
+@property int i2;
+@end
+
+@implementation C1
++(void)initialize { }
+@end
+
+@implementation C2
+@synthesize i;
+@synthesize i1;
+@synthesize i2;
+@end
diff --git a/clang/test/CodeGenObjC/property-ref-cast-to-void.m b/clang/test/CodeGenObjC/property-ref-cast-to-void.m
new file mode 100644
index 0000000..ad1689f
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-ref-cast-to-void.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+
+// rdar: // 8399655
+@interface TestClass
+@property (readonly) int myProperty;
+- (int)myProperty;
+- (double)myGetter;
+@end
+
+void FUNC () {
+ TestClass *obj;
+ (void)obj.myProperty;
+ (void)obj.myGetter;
+}
+
+// CHECK: call i32 bitcast
+// CHECK: call double bitcast
diff --git a/clang/test/CodeGenObjC/property-setter-attr.m b/clang/test/CodeGenObjC/property-setter-attr.m
new file mode 100644
index 0000000..d155ca8
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-setter-attr.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-llvm -triple=i686-apple-darwin8 -o %t %s
+// RUN: grep -e "SiSetOtherThings:" %t
+
+@interface A
+@property(setter=iSetOtherThings:) int otherThings;
+@end
+
+@implementation A
+@dynamic otherThings;
+@end
diff --git a/clang/test/CodeGenObjC/property-type-mismatch.m b/clang/test/CodeGenObjC/property-type-mismatch.m
new file mode 100644
index 0000000..b920b45
--- /dev/null
+++ b/clang/test/CodeGenObjC/property-type-mismatch.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+// rdar://8966864
+
+@interface Foo
+-(float)myfo;
+-(void)setMyfo: (int)p;
+@end
+
+void bar(Foo *x) {
+ x.myfo++;
+}
+
+// CHECK: [[C1:%.*]] = call float bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
+// CHECK: [[I:%.*]] = fadd float [[C1]], 1.000000e+00
+// CHECK: [[CONV:%.*]] = fptosi float [[I]] to i32
+// CHECK: [[T3:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_2"
+// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
diff --git a/clang/test/CodeGenObjC/property.m b/clang/test/CodeGenObjC/property.m
new file mode 100644
index 0000000..16881d6
--- /dev/null
+++ b/clang/test/CodeGenObjC/property.m
@@ -0,0 +1,168 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+// TODO: actually test most of this instead of just emitting it
+
+int printf(const char *, ...);
+
+@interface Root
+-(id) alloc;
+-(id) init;
+@end
+
+@interface A : Root {
+ int x;
+ int y, ro, z;
+ id ob0, ob1, ob2, ob3, ob4;
+}
+@property int x;
+@property int y;
+@property int z;
+@property(readonly) int ro;
+@property(assign) id ob0;
+@property(retain) id ob1;
+@property(copy) id ob2;
+@property(retain, nonatomic) id ob3;
+@property(copy, nonatomic) id ob4;
+@end
+
+@implementation A
+@dynamic x;
+@synthesize y;
+@synthesize z = z;
+@synthesize ro;
+@synthesize ob0;
+@synthesize ob1;
+@synthesize ob2;
+@synthesize ob3;
+@synthesize ob4;
+-(int) y {
+ return x + 1;
+}
+-(void) setZ: (int) arg {
+ x = arg - 1;
+}
+@end
+
+@interface A (Cat)
+@property int dyn;
+@end
+
+@implementation A (Cat)
+-(int) dyn {
+ return 10;
+}
+@end
+
+// Test that compound operations only compute the base once.
+// CHECK: define void @test2
+A *test2_helper(void);
+void test2() {
+ // CHECK: [[BASE:%.*]] = call [[A:%.*]]* @test2_helper()
+ // CHECK-NEXT: [[SEL:%.*]] = load i8**
+ // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8*
+ // CHECK-NEXT: [[LD:%.*]] = call i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* [[BASETMP]], i8* [[SEL]])
+ // CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[LD]], 1
+ // CHECK-NEXT: [[SEL:%.*]] = load i8**
+ // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8*
+ // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)(i8* [[BASETMP]], i8* [[SEL]], i32 [[ADD]])
+ test2_helper().dyn++;
+
+ // CHECK: [[BASE:%.*]] = call [[A]]* @test2_helper()
+ // CHECK-NEXT: [[SEL:%.*]] = load i8**
+ // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8*
+ // CHECK-NEXT: [[LD:%.*]] = call i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* [[BASETMP]], i8* [[SEL]])
+ // CHECK-NEXT: [[ADD:%.*]] = mul nsw i32 [[LD]], 10
+ // CHECK-NEXT: [[SEL:%.*]] = load i8**
+ // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8*
+ // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)(i8* [[BASETMP]], i8* [[SEL]], i32 [[ADD]])
+ test2_helper().dyn *= 10;
+}
+
+// Test aggregate initialization from property reads.
+// Not crashing is good enough for the property-specific test.
+struct test3_struct { int x,y,z; };
+struct test3_nested { struct test3_struct t; };
+@interface test3_object
+@property struct test3_struct s;
+@end
+void test3(test3_object *p) {
+ struct test3_struct array[1] = { p.s };
+ struct test3_nested agg = { p.s };
+}
+
+// PR8742
+@interface Test4 {}
+@property float f;
+@end
+// CHECK: define void @test4
+void test4(Test4 *t) {
+ extern int test4_printf(const char *, ...);
+ // CHECK: [[TMP:%.*]] = call float {{.*}} @objc_msgSend
+ // CHECK-NEXT: [[EXT:%.*]] = fpext float [[TMP]] to double
+ // CHECK-NEXT: call i32 (i8*, ...)* @test4_printf(i8* {{.*}}, double [[EXT]])
+ // CHECK-NEXT: ret void
+ test4_printf("%.2f", t.f);
+}
+
+@interface Test5 {
+ unsigned _x : 5;
+}
+@property unsigned x;
+@end
+@implementation Test5
+@synthesize x = _x;
+@end
+
+// rdar://problem/10410531
+@interface Test6
+@property void (*prop)(void);
+@end
+
+void test6_func(void);
+void test6(Test6 *a) {
+ a.prop = test6_func;
+}
+
+// rdar://problem/10507455
+@interface Test7
+@property unsigned char x;
+@end
+void test7(Test7 *t) {
+ t.x &= 2;
+ t.x |= 5;
+ t.x ^= 8;
+}
+// CHECK: define void @test7([[TEST7:%.*]]*
+// CHECK: [[T:%.*]] = alloca [[TEST7]]*,
+// CHECK-NEXT: store
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]** [[T]], align
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast
+// CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32
+// CHECK-NEXT: [[T4:%.*]] = and i32 [[T3]], 2
+// CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: call void bitcast
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]** [[T]], align
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast
+// CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32
+// CHECK-NEXT: [[T4:%.*]] = or i32 [[T3]], 5
+// CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: call void bitcast
+// CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]** [[T]], align
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast
+// CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32
+// CHECK-NEXT: [[T4:%.*]] = xor i32 [[T3]], 8
+// CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8
+// CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+// CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8*
+// CHECK-NEXT: call void bitcast
+// CHECK-NEXT: ret void
diff --git a/clang/test/CodeGenObjC/protocol-in-extended-class.m b/clang/test/CodeGenObjC/protocol-in-extended-class.m
new file mode 100644
index 0000000..a924084
--- /dev/null
+++ b/clang/test/CodeGenObjC/protocol-in-extended-class.m
@@ -0,0 +1,29 @@
+// REQUIRES: x86-registered-target,x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -triple i386-apple-darwin -fobjc-fragile-abi -S %s -o %t-32.s
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
+
+@protocol MyProtocol
+@end
+
+@protocol ExtendedProtocol
+@end
+
+@interface ItDoesntWork<MyProtocol> {
+}
+-(void) Meth;
+@end
+
+@interface ItDoesntWork() <MyProtocol, ExtendedProtocol>
+@end
+
+@implementation ItDoesntWork
+-(void) Meth {
+ ItDoesntWork <MyProtocol, ExtendedProtocol> *p = 0;
+ }
+@end
+
+// CHECK-LP64: l_OBJC_PROTOCOL_$_ExtendedProtocol:
+
+// CHECK-LP32: L_OBJC_PROTOCOL_ExtendedProtocol:
diff --git a/clang/test/CodeGenObjC/protocol-property-synth.m b/clang/test/CodeGenObjC/protocol-property-synth.m
new file mode 100644
index 0000000..c998d63
--- /dev/null
+++ b/clang/test/CodeGenObjC/protocol-property-synth.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface BaseClass {
+ id _delegate;
+}
+@end
+
+@protocol MyProtocol
+@optional
+@property(assign) id delegate;
+@end
+
+@protocol AnotherProtocol
+@optional
+@property(assign) id myanother;
+@end
+
+@protocol SubProtocol <MyProtocol>
+@property(assign) id another;
+@end
+
+@interface SubClass : BaseClass <SubProtocol, AnotherProtocol> {
+}
+
+@end
+
+@implementation BaseClass @end
+
+@implementation SubClass
+@synthesize delegate = _Subdelegate;
+@synthesize another;
+@synthesize myanother;
+@end
diff --git a/clang/test/CodeGenObjC/protocols-lazy.m b/clang/test/CodeGenObjC/protocols-lazy.m
new file mode 100644
index 0000000..1c551fb
--- /dev/null
+++ b/clang/test/CodeGenObjC/protocols-lazy.m
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin8 -fobjc-fragile-abi -o %t %s
+// RUNX: llvm-gcc -S -emit-llvm -o %t %s &&
+
+// No object generated
+// RUN: grep OBJC_PROTOCOL_P0 %t | count 0
+@protocol P0;
+
+// No object generated
+// RUN: grep OBJC_PROTOCOL_P1 %t | count 0
+@protocol P1 -im1; @end
+
+// Definition triggered by protocol reference.
+// RUN: grep OBJC_PROTOCOL_P2 %t | count 3
+// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P2 %t | count 3
+@protocol P2 -im1; @end
+void f0() { id x = @protocol(P2); }
+
+// Forward definition triggered by protocol reference.
+// RUN: grep OBJC_PROTOCOL_P3 %t | count 3
+// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P3 %t | count 0
+@protocol P3;
+void f1() { id x = @protocol(P3); }
+
+// Definition triggered by class reference.
+// RUN: grep OBJC_PROTOCOL_P4 %t | count 3
+// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P4 %t | count 3
+@protocol P4 -im1; @end
+@interface I0<P4> @end
+@implementation I0 -im1 { return 0; }; @end
+
+// Definition following forward reference.
+// RUN: grep OBJC_PROTOCOL_P5 %t | count 3
+// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P5 %t | count 3
+@protocol P5;
+void f2() { id x = @protocol(P5); } // This generates a forward
+ // reference, which has to be
+ // updated on the next line.
+@protocol P5 -im1; @end
+
+// Protocol reference following definition.
+// RUN: grep OBJC_PROTOCOL_P6 %t | count 4
+// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P6 %t | count 3
+@protocol P6 -im1; @end
+@interface I1<P6> @end
+@implementation I1 -im1 { return 0; }; @end
+void f3() { id x = @protocol(P6); }
+
diff --git a/clang/test/CodeGenObjC/protocols.m b/clang/test/CodeGenObjC/protocols.m
new file mode 100644
index 0000000..6dadb11
--- /dev/null
+++ b/clang/test/CodeGenObjC/protocols.m
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -emit-llvm-only %s
+
+void p(const char*, ...);
+
+@interface Root
++(int) maxValue;
+-(int) conformsTo: (id) x;
+@end
+
+@protocol P0;
+
+@protocol P1
++(void) classMethodReq0;
+-(void) methodReq0;
+@optional
++(void) classMethodOpt1;
+-(void) methodOpt1;
+@required
++(void) classMethodReq2;
+-(void) methodReq2;
+@end
+
+@protocol P2
+//@property(readwrite) int x;
+@end
+
+@protocol P3<P1, P2>
+-(id <P1>) print0;
+-(void) print1;
+@end
+
+void foo(const id a) {
+ void *p = @protocol(P3);
+}
+
+int main() {
+ Protocol *P0 = @protocol(P0);
+ Protocol *P1 = @protocol(P1);
+ Protocol *P2 = @protocol(P2);
+ Protocol *P3 = @protocol(P3);
+
+#define Pbool(X) p(#X ": %s\n", X ? "yes" : "no");
+ Pbool([P0 conformsTo: P1]);
+ Pbool([P1 conformsTo: P0]);
+ Pbool([P1 conformsTo: P2]);
+ Pbool([P2 conformsTo: P1]);
+ Pbool([P3 conformsTo: P1]);
+ Pbool([P1 conformsTo: P3]);
+
+ return 0;
+}
+
+// rdar://problem/7992749
+typedef Root<P1> P1Object;
+int test10() {
+ return [P1Object maxValue];
+}
diff --git a/clang/test/CodeGenObjC/rdr-6732143-dangling-block-reference.m b/clang/test/CodeGenObjC/rdr-6732143-dangling-block-reference.m
new file mode 100644
index 0000000..a93ca03
--- /dev/null
+++ b/clang/test/CodeGenObjC/rdr-6732143-dangling-block-reference.m
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -fobjc-exceptions %s -o -
+
+void f0(id x) {
+ @synchronized (x) {
+ do { ; } while(0);
+ @try {
+ } @finally {
+ }
+ }
+}
diff --git a/clang/test/CodeGenObjC/related-result-type.m b/clang/test/CodeGenObjC/related-result-type.m
new file mode 100644
index 0000000..ef38661
--- /dev/null
+++ b/clang/test/CodeGenObjC/related-result-type.m
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+@interface NSObject
++ (id)alloc;
+- (id)init;
+- (id)retain;
+@end
+
+@interface NSString : NSObject
+@end
+
+// CHECK: define void @test1()
+void test1() {
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: bitcast i8*
+ NSString *str1 = [[[NSString alloc] init] retain];
+}
+
+// CHECK: define void @test2()
+void test2() {
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: {{call.*@objc_msgSend}}
+ // CHECK: bitcast i8*
+ NSString *str1 = NSString.alloc.init.retain;
+}
+
+@interface Test2 : NSString
+- (id)init;
+@end
+
+@implementation Test2
+// CHECK: define internal i8* @"\01-[Test2 init]"
+- (id)init {
+ // CHECK: {{call.*@objc_msgSendSuper}}
+ // CHECK-NEXT: bitcast i8*
+ return [super init];
+}
+@end
+
+@interface Test3 : NSString
+- (id)init;
+@end
+
+@implementation Test3
+// CHECK: define internal i8* @"\01-[Test3 init]"
+- (id)init {
+ // CHECK: {{call.*@objc_msgSendSuper}}
+ // CHECK-NEXT: bitcast i8*
+ return [super init];
+}
+@end
diff --git a/clang/test/CodeGenObjC/return-objc-object.mm b/clang/test/CodeGenObjC/return-objc-object.mm
new file mode 100644
index 0000000..95cce23
--- /dev/null
+++ b/clang/test/CodeGenObjC/return-objc-object.mm
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple x86_64 -emit-llvm -o - %s | FileCheck %s
+
+@protocol P1 @end
+@interface NSOperationQueue
+{
+ char ch[64];
+ double d;
+}
+@end
+
+NSOperationQueue &f();
+NSOperationQueue<P1> &f1();
+
+void call_once() {
+ f();
+ f1();
+}
+// CHECK: call %0* @_Z1fv()
+// CHECK: call %0* @_Z2f1v()
diff --git a/clang/test/CodeGenObjC/runtime-fns.m b/clang/test/CodeGenObjC/runtime-fns.m
new file mode 100644
index 0000000..203d87f
--- /dev/null
+++ b/clang/test/CodeGenObjC/runtime-fns.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// RUN: grep -e "^de.*objc_msgSend[0-9]*(" %t | count 1
+// RUN: %clang_cc1 -DWITHDEF -emit-llvm -o %t %s
+// RUN: grep -e "^de.*objc_msgSend[0-9]*(" %t | count 1
+
+id objc_msgSend(int x);
+
+@interface A @end
+
+@implementation A
+-(void) f0 {
+ objc_msgSend(12);
+}
+
+-(void) hello {
+}
+@end
+
+void f0(id x) {
+ [x hello];
+}
+
+#ifdef WITHDEF
+// This isn't a very good send function.
+id objc_msgSend(int x) {
+ return 0;
+}
+
+// rdar://6800430
+void objc_assign_weak(id value, id *location) {
+}
+
+#endif
diff --git a/clang/test/CodeGenObjC/sel-as-builtin-type.m b/clang/test/CodeGenObjC/sel-as-builtin-type.m
new file mode 100644
index 0000000..72a8564
--- /dev/null
+++ b/clang/test/CodeGenObjC/sel-as-builtin-type.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// pr5025
+// radar 7405040
+
+typedef const struct objc_selector {
+ void *sel_id;
+ const char *sel_types;
+} *SEL;
+
+@interface I2
++(id) dictionary;
+@end
+
+@implementation I3; // expected-warning {{cannot find interface declaration for 'I3'}}
++(void) initialize {
+ I2 *a0 = [I2 dictionary];
+}
+@end
+
+int func(SEL s1, SEL s2)
+{
+ return s1->sel_id == s2->sel_id;
+}
diff --git a/clang/test/CodeGenObjC/selector-ref-invariance.m b/clang/test/CodeGenObjC/selector-ref-invariance.m
new file mode 100644
index 0000000..e356419
--- /dev/null
+++ b/clang/test/CodeGenObjC/selector-ref-invariance.m
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fblocks -o - %s | FileCheck %s
+
+// rdar://6027699
+
+void test(id x) {
+// CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_", !invariant.load
+// CHECK: @objc_msgSend
+ [x foo];
+}
diff --git a/clang/test/CodeGenObjC/simplify-exceptions.mm b/clang/test/CodeGenObjC/simplify-exceptions.mm
new file mode 100644
index 0000000..d0baf80
--- /dev/null
+++ b/clang/test/CodeGenObjC/simplify-exceptions.mm
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm \
+// RUN: -fexceptions -fobjc-exceptions \
+// RUN: -o %t %s
+// RUN: FileCheck < %t %s
+//
+// <rdar://problem/7471679> [irgen] [eh] Exception code built with clang (x86_64) crashes
+
+// Check that we don't emit unnecessary personality function references.
+struct t0_A { t0_A(); };
+struct t0_B { t0_A a; };
+
+// CHECK: define {{.*}} @_Z2t0v(){{.*}} {
+// CHECK-NOT: objc_personality
+// CHECK: }
+t0_B& t0() {
+ static t0_B x;
+ return x;
+}
diff --git a/clang/test/CodeGenObjC/stand-alone-implementation.m b/clang/test/CodeGenObjC/stand-alone-implementation.m
new file mode 100644
index 0000000..8245f01
--- /dev/null
+++ b/clang/test/CodeGenObjC/stand-alone-implementation.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
+
+// radar 7547942
+// Allow injection of ivars into implementation's implicit class.
+
+@implementation INTFSTANDALONE // expected-warning {{cannot find interface declaration for 'INTFSTANDALONE'}}
+{
+ id IVAR1;
+ id IVAR2;
+}
+- (id) Meth { return IVAR1; }
+@end
+
+// CHECK-X86-64: @"OBJC_IVAR_$_INTFSTANDALONE.IVAR1"
+// CHECK-X86-64: @"OBJC_IVAR_$_INTFSTANDALONE.IVAR2"
+
diff --git a/clang/test/CodeGenObjC/super-classmethod-category.m b/clang/test/CodeGenObjC/super-classmethod-category.m
new file mode 100644
index 0000000..c19663c
--- /dev/null
+++ b/clang/test/CodeGenObjC/super-classmethod-category.m
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface SUPER
++ (void)Meth;
+@end
+
+@interface CURRENT : SUPER
++ (void)Meth;
+@end
+
+@implementation CURRENT(CAT)
++ (void)Meth { [super Meth]; }
+@end
diff --git a/clang/test/CodeGenObjC/super-dotsyntax-property.m b/clang/test/CodeGenObjC/super-dotsyntax-property.m
new file mode 100644
index 0000000..9dfde2d
--- /dev/null
+++ b/clang/test/CodeGenObjC/super-dotsyntax-property.m
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface B
+{
+ int _parent;
+}
+@property int parent;
+ +(int) classGetter;
+ +(void) setClassGetter:(int) arg;
+
+ -(int) getter;
+ -(void) setGetter:(int)arg;
+@end
+
+@interface A : B
+@end
+
+@implementation A
++(int) classGetter {
+ return 0;
+}
+
++(int) classGetter2 {
+ super.classGetter = 100;
+ return super.classGetter;
+}
+
+-(void) method {
+ super.getter = 200;
+ int x = super.getter;
+}
+-(void) setParent : (int) arg {
+ super.parent = arg + super.parent;
+
+}
+@end
+
+void f0() {
+ int l1 = A.classGetter;
+ int l2 = [A classGetter2];
+}
diff --git a/clang/test/CodeGenObjC/super-dotsyntax-struct-property.m b/clang/test/CodeGenObjC/super-dotsyntax-struct-property.m
new file mode 100644
index 0000000..a7910a0
--- /dev/null
+++ b/clang/test/CodeGenObjC/super-dotsyntax-struct-property.m
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
+// rdar: // 8203426
+
+
+typedef double CGFloat;
+struct CGPoint {
+ CGFloat x;
+ CGFloat y;
+};
+typedef struct CGPoint CGPoint;
+
+
+
+struct CGSize {
+ CGFloat width;
+ CGFloat height;
+};
+typedef struct CGSize CGSize;
+
+
+struct CGRect {
+ CGPoint origin;
+ CGSize size;
+};
+typedef struct CGRect CGRect;
+
+@interface UIView {
+}
+@property CGRect frame;
+@end
+
+@interface crashclass : UIView {
+
+}
+
+@end
+
+@implementation crashclass
+- (void)setFrame:(CGRect)frame
+{
+ super.frame = frame;
+ [super setFrame:frame];
+}
+
+@end
+// CHECK-NOT: declare void @objc_msgSendSuper2_stret
+// CHECK: declare i8* @objc_msgSendSuper2
diff --git a/clang/test/CodeGenObjC/super-message-fragileabi.m b/clang/test/CodeGenObjC/super-message-fragileabi.m
new file mode 100644
index 0000000..0135919
--- /dev/null
+++ b/clang/test/CodeGenObjC/super-message-fragileabi.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm %s -o - | FileCheck %s
+
+@class Some;
+
+@protocol Proto
+- (id)initSome:(Some *)anArg;
+@end
+
+
+@interface Table <Proto>
+@end
+
+@interface BetterTable: Table
+
+- (id)initSome:(Some *)arg;
+
+@end
+
+@implementation BetterTable
+
+- (id)initSome:(Some *)arg {
+
+ if(self=[super initSome:arg])
+ {
+ ;
+ }
+// CHECK: load %struct._objc_class** getelementptr inbounds (%struct._objc_class* @"\01L_OBJC_CLASS_BetterTable", i32 0, i32 1)
+
+ return self;
+}
+@end
+
diff --git a/clang/test/CodeGenObjC/synchronized.m b/clang/test/CodeGenObjC/synchronized.m
new file mode 100644
index 0000000..4997bb7
--- /dev/null
+++ b/clang/test/CodeGenObjC/synchronized.m
@@ -0,0 +1,79 @@
+// RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin9 -fobjc-fragile-abi -o - %s -O2 | FileCheck %s
+
+@interface MyClass
+{
+}
+- (void)method;
+@end
+
+@implementation MyClass
+
+// CHECK: define internal void @"\01-[MyClass method]"
+- (void)method
+{
+ // CHECK: call void @objc_sync_enter
+ // CHECK: call void @objc_exception_try_enter
+ // CHECK: call i32 @_setjmp
+ @synchronized(self) {
+ }
+}
+
+@end
+
+// CHECK: define void @foo(
+void foo(id a) {
+ // CHECK: [[A:%.*]] = alloca i8*
+ // CHECK: [[SYNC:%.*]] = alloca i8*
+
+ // CHECK: store i8* [[AVAL:%.*]], i8** [[A]]
+ // CHECK-NEXT: call void @objc_sync_enter(i8* [[AVAL]])
+ // CHECK-NEXT: store i8* [[AVAL]], i8** [[SYNC]]
+ // CHECK-NEXT: call void @objc_exception_try_enter
+ // CHECK: call i32 @_setjmp
+ @synchronized(a) {
+ // This is unreachable, but the optimizers can't know that.
+ // CHECK: call void asm sideeffect "", "=*m,=*m,=*m"(i8** [[A]], i8** [[SYNC]]
+ // CHECK: call void @objc_sync_exit
+ // CHECK: call i8* @objc_exception_extract
+ // CHECK: call void @objc_exception_throw
+ // CHECK: unreachable
+
+ // CHECK: call void @objc_exception_try_exit
+ // CHECK: [[T:%.*]] = load i8** [[SYNC]]
+ // CHECK-NEXT: call void @objc_sync_exit
+ // CHECK: ret void
+ return;
+ }
+
+}
+
+// CHECK: define i32 @f0(
+int f0(id a) {
+ // TODO: we can optimize the ret to a constant if we can figure out
+ // either that x isn't stored to within the synchronized block or
+ // that the synchronized block can't longjmp.
+
+ // CHECK: [[X:%.*]] = alloca i32
+ // CHECK: store i32 1, i32* [[X]]
+ int x = 0;
+ @synchronized((x++, a)) {
+ }
+
+ // CHECK: [[T:%.*]] = load i32* [[X]]
+ // CHECK: ret i32 [[T]]
+ return x;
+}
+
+// CHECK: define void @f1(
+void f1(id a) {
+ // Check that the return doesn't go through the cleanup.
+ extern void opaque(void);
+ opaque();
+
+ // CHECK: call void @opaque()
+ // CHECK-NEXT: ret void
+
+ @synchronized(({ return; }), a) {
+ return;
+ }
+}
diff --git a/clang/test/CodeGenObjC/synthesize_ivar-cont-class.m b/clang/test/CodeGenObjC/synthesize_ivar-cont-class.m
new file mode 100644
index 0000000..6bc7ac8
--- /dev/null
+++ b/clang/test/CodeGenObjC/synthesize_ivar-cont-class.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// RUN: grep '@"OBJC_IVAR_$_XCOrganizerDeviceNodeInfo.viewController"' %t
+
+@interface XCOrganizerNodeInfo
+@property (readonly, retain) id viewController;
+@end
+
+@interface XCOrganizerDeviceNodeInfo : XCOrganizerNodeInfo
+@end
+
+@interface XCOrganizerDeviceNodeInfo()
+@property (retain) id viewController;
+@end
+
+@implementation XCOrganizerDeviceNodeInfo
+@synthesize viewController;
+@end
+
diff --git a/clang/test/CodeGenObjC/synthesize_ivar.m b/clang/test/CodeGenObjC/synthesize_ivar.m
new file mode 100644
index 0000000..e4fbe10
--- /dev/null
+++ b/clang/test/CodeGenObjC/synthesize_ivar.m
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+
+@interface I
+@property int IP;
+@end
+
+@implementation I
+@synthesize IP;
+- (int) Meth {
+ return IP;
+}
+@end
+
+// Test for synthesis of ivar for a property
+// declared in continuation class.
+@interface OrganizerViolatorView
+@end
+
+@interface OrganizerViolatorView()
+@property (retain) id bindingInfo;
+@end
+
+@implementation OrganizerViolatorView
+@synthesize bindingInfo;
+@end
+
+// <rdar://problem/7336352> [irgen] crash in synthesized property construction
+
+@interface I0 @end
+@protocol P0 @end
+@interface I1 {
+ I0<P0> *iv0;
+}
+@property (assign, readwrite) id p0;
+@end
+@implementation I1
+@synthesize p0 = iv0;
+@end
diff --git a/clang/test/CodeGenObjC/terminate.m b/clang/test/CodeGenObjC/terminate.m
new file mode 100644
index 0000000..a862058
--- /dev/null
+++ b/clang/test/CodeGenObjC/terminate.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -fexceptions -fobjc-exceptions -fobjc-runtime-has-terminate -o - %s | FileCheck %s -check-prefix=CHECK-WITH
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -fexceptions -fobjc-exceptions -o - %s | FileCheck %s -check-prefix=CHECK-WITHOUT
+
+void destroy(void**);
+
+// rdar://problem/9519113
+void test0(void) {
+ void test0_helper(void);
+ void *ptr __attribute__((cleanup(destroy)));
+ test0_helper();
+
+ // CHECK-WITH: define void @test0()
+ // CHECK-WITH: [[PTR:%.*]] = alloca i8*,
+ // CHECK-WITH: call void @destroy(i8** [[PTR]])
+ // CHECK-WITH-NEXT: ret void
+ // CHECK-WITH: invoke void @destroy(i8** [[PTR]])
+ // CHECK-WITH: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gcc_personality_v0 to i8*)
+ // CHECK-WITH-NEXT: catch i8* null
+ // CHECK-WITH-NEXT: call void @objc_terminate()
+
+ // CHECK-WITHOUT: define void @test0()
+ // CHECK-WITHOUT: [[PTR:%.*]] = alloca i8*,
+ // CHECK-WITHOUT: call void @destroy(i8** [[PTR]])
+ // CHECK-WITHOUT-NEXT: ret void
+ // CHECK-WITHOUT: invoke void @destroy(i8** [[PTR]])
+ // CHECK-WITHOUT: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gcc_personality_v0 to i8*)
+ // CHECK-WITHOUT-NEXT: catch i8* null
+ // CHECK-WITHOUT-NEXT: call void @abort()
+}
diff --git a/clang/test/CodeGenObjC/try.m b/clang/test/CodeGenObjC/try.m
new file mode 100644
index 0000000..56b8e64
--- /dev/null
+++ b/clang/test/CodeGenObjC/try.m
@@ -0,0 +1,10 @@
+// REQUIRES: x86-registered-target,x86-64-registered-target
+// RUN: %clang_cc1 %s -fobjc-exceptions -S -o - -triple=i686-apple-darwin9
+// RUN: %clang_cc1 %s -fobjc-exceptions -S -o - -triple=x86_64-apple-darwin9
+
+// rdar://6757213 - Don't crash if the internal proto for
+// __objc_personality_v0 mismatches with an actual one.
+void __objc_personality_v0() { }
+void test1(void) {
+ @try { } @catch (...) { }
+}
diff --git a/clang/test/CodeGenObjC/undefined-protocol.m b/clang/test/CodeGenObjC/undefined-protocol.m
new file mode 100644
index 0000000..d87a5c9
--- /dev/null
+++ b/clang/test/CodeGenObjC/undefined-protocol.m
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -emit-llvm-only -fgnu-runtime %s
+
+@protocol MadeUpProtocol;
+
+@interface Object <MadeUpProtocol> @end
+@implementation Object @end
diff --git a/clang/test/CodeGenObjC/unname-bf-metadata.m b/clang/test/CodeGenObjC/unname-bf-metadata.m
new file mode 100644
index 0000000..c1208c1
--- /dev/null
+++ b/clang/test/CodeGenObjC/unname-bf-metadata.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// Test that meta-data for ivar lists with unnamed bitfield are generated.
+//
+@interface Foo {
+@private
+ int first;
+ int :1;
+ int third :1;
+ int :1;
+ int fifth :1;
+}
+@end
+@implementation Foo
+@end
diff --git a/clang/test/CodeGenObjC/variadic-sends.m b/clang/test/CodeGenObjC/variadic-sends.m
new file mode 100644
index 0000000..94d7baf
--- /dev/null
+++ b/clang/test/CodeGenObjC/variadic-sends.m
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-32 %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
+
+@interface A
+-(void) im0;
+-(void) im1: (int) x;
+-(void) im2: (int) x, ...;
+@end
+
+void f0(A *a) {
+ // CHECK-X86-32: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*)*)
+ // CHECK-X86-64: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*)*)
+ [a im0];
+}
+
+void f1(A *a) {
+ // CHECK-X86-32: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)
+ // CHECK-X86-64: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)
+ [a im1: 1];
+}
+
+void f2(A *a) {
+ // CHECK-X86-32: call void (i8*, i8*, i32, ...)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32, ...)*)
+ // CHECK-X86-64: call void (i8*, i8*, i32, ...)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32, ...)*)
+ [a im2: 1, 2];
+}
+
+@interface B : A @end
+@implementation B : A
+-(void) foo {
+ // CHECK-X86-32: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper to void (%struct._objc_super*, i8*, i32)*)
+ // CHECK-X86-64: call void bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper to void (%struct._objc_super*, i8*, i32)*)
+ [super im1: 1];
+}
+-(void) bar {
+ // CHECK-X86-32: call void (%struct._objc_super*, i8*, i32, ...)* bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper to void (%struct._objc_super*, i8*, i32, ...)*)
+ // CHECK-X86-64: call void (%struct._objc_super*, i8*, i32, ...)* bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper to void (%struct._objc_super*, i8*, i32, ...)*)
+ [super im2: 1, 2];
+}
+
+@end
diff --git a/clang/test/CodeGenObjC/x86_64-struct-return-gc.m b/clang/test/CodeGenObjC/x86_64-struct-return-gc.m
new file mode 100644
index 0000000..76407d6
--- /dev/null
+++ b/clang/test/CodeGenObjC/x86_64-struct-return-gc.m
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o - %s | FileCheck %s
+struct Coerce {
+ id a;
+};
+
+struct Coerce coerce_func(void);
+
+// CHECK: define void @Coerce_test()
+void Coerce_test(void) {
+ struct Coerce c;
+
+ // CHECK: call i8* @coerce_func
+ // CHECK: call i8* @objc_memmove_collectable(
+ c = coerce_func();
+}
+
+struct Indirect {
+ id a;
+ int b[10];
+};
+
+struct Indirect indirect_func(void);
+
+// CHECK: define void @Indirect_test()
+void Indirect_test(void) {
+ struct Indirect i;
+
+ // CHECK: call void @indirect_func(%struct.Indirect* sret
+ // CHECK: call i8* @objc_memmove_collectable(
+ i = indirect_func();
+}