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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjC/next-objc-dispatch.m | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC/next-objc-dispatch.m')
| -rw-r--r-- | clang/test/CodeGenObjC/next-objc-dispatch.m | 73 |
1 files changed, 73 insertions, 0 deletions
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]; +} |