diff options
Diffstat (limited to 'llvm/test/Transforms/GlobalOpt/compiler-used.ll')
| -rw-r--r-- | llvm/test/Transforms/GlobalOpt/compiler-used.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/compiler-used.ll b/llvm/test/Transforms/GlobalOpt/compiler-used.ll new file mode 100644 index 00000000000..a710d272edc --- /dev/null +++ b/llvm/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 |
