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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/CodeGenObjCXX/arc-returns-inner-reference-ptr.mm | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
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 + |