diff options
Diffstat (limited to 'clang/test/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm')
| -rw-r--r-- | clang/test/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm b/clang/test/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm new file mode 100644 index 0000000..c4ab34e --- /dev/null +++ b/clang/test/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -o - %s | FileCheck %s +// rdar://10139365 + +@interface Test58 +- (char* &) interior __attribute__((objc_returns_inner_pointer)); +- (int&)reference_to_interior_int __attribute__((objc_returns_inner_pointer)); +@end + +void foo() { + Test58 *ptr; + char *c = [(ptr) interior]; + + int i = [(ptr) reference_to_interior_int]; +} + +// CHECK: [[T0:%.*]] = load {{%.*}} {{%.*}}, align 8 +// CHECK: [[T1:%.*]] = bitcast {{%.*}} [[T0]] to i8* +// call i8* @objc_retainAutorelease(i8* [[T1]]) nounwind +// CHECK: [[T2:%.*]] = load {{%.*}} {{%.*}}, align 8 +// CHECK: [[T3:%.*]] = bitcast {{%.*}} [[T2]] to i8* +// call i8* @objc_retainAutorelease(i8* [[T3]]) nounwind + |