Add the clang library to the repo (with some of my changes, too).

1 files changed, 129 insertions, 0 deletions

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];
+}
+