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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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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/arc-block-copy-escape.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC/arc-block-copy-escape.m')
-rw-r--r-- | clang/test/CodeGenObjC/arc-block-copy-escape.m | 22 |
1 files changed, 22 insertions, 0 deletions
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 +} |