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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/CodeGen/lifetime.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/lifetime.c')
| -rw-r--r-- | clang/test/CodeGen/lifetime.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGen/lifetime.c b/clang/test/CodeGen/lifetime.c new file mode 100644 index 0000000..2203840 --- /dev/null +++ b/clang/test/CodeGen/lifetime.c @@ -0,0 +1,23 @@ +// RUN: %clang -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=O0 +// RUN: %clang -S -emit-llvm -o - -O1 %s | FileCheck %s -check-prefix=O1 +// RUN: %clang -S -emit-llvm -o - -O2 %s | FileCheck %s -check-prefix=O2 +// RUN: %clang -S -emit-llvm -o - -O3 %s | FileCheck %s -check-prefix=O3 + +extern void use(char *a); + +__attribute__((always_inline)) void helper_no_markers() { + char a; + use(&a); +} + +void lifetime_test() { +// O0: lifetime_test +// O1: lifetime_test +// O2: lifetime_test +// O3: lifetime_test +// O0-NOT: @llvm.lifetime.start +// O1: @llvm.lifetime.start +// O2: @llvm.lifetime.start +// O3: @llvm.lifetime.start + helper_no_markers(); +} |