diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
| commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
| tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /test/Transforms/GlobalOpt/compiler-used.ll | |
| parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
Diffstat (limited to 'test/Transforms/GlobalOpt/compiler-used.ll')
| -rw-r--r-- | test/Transforms/GlobalOpt/compiler-used.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/compiler-used.ll b/test/Transforms/GlobalOpt/compiler-used.ll new file mode 100644 index 0000000000000..a710d272edc78 --- /dev/null +++ b/test/Transforms/GlobalOpt/compiler-used.ll @@ -0,0 +1,16 @@ +; RUN: opt < %s -globalopt -S | FileCheck %s + +; Test that when all members of llvm.compiler.used are found to be redundant +; we delete it instead of crashing. + +define void @foo() { + ret void +} + +@llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" + +@llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" + +; CHECK-NOT: @llvm.compiler.used +; CHECK: @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" +; CHECK-NOT: @llvm.compiler.used |