diff options
Diffstat (limited to 'llvm/test/Transforms/GlobalOpt/deadglobal.ll')
| -rw-r--r-- | llvm/test/Transforms/GlobalOpt/deadglobal.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/deadglobal.ll b/llvm/test/Transforms/GlobalOpt/deadglobal.ll new file mode 100644 index 00000000000..f5eed44cbb6 --- /dev/null +++ b/llvm/test/Transforms/GlobalOpt/deadglobal.ll @@ -0,0 +1,28 @@ +; RUN: opt < %s -globalopt -S | FileCheck %s + +@G1 = internal global i32 123 ; <i32*> [#uses=1] +@A1 = internal alias i32, i32* @G1 + +; CHECK-NOT: @G1 +; CHECK: @G2 +; CHECK-NOT: @G3 + +; CHECK-NOT: @A1 + +define void @foo1() { +; CHECK: define void @foo +; CHECK-NEXT: ret + store i32 1, i32* @G1 + ret void +} + +@G2 = linkonce_odr constant i32 42 + +define void @foo2() { +; CHECK-LABEL: define void @foo2( +; CHECK-NEXT: store + store i32 1, i32* @G2 + ret void +} + +@G3 = linkonce_odr constant i32 42 |
