diff options
Diffstat (limited to 'llvm/test/Transforms/DCE/basic.ll')
| -rw-r--r-- | llvm/test/Transforms/DCE/basic.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/DCE/basic.ll b/llvm/test/Transforms/DCE/basic.ll new file mode 100644 index 00000000000..6282ac78e75 --- /dev/null +++ b/llvm/test/Transforms/DCE/basic.ll @@ -0,0 +1,15 @@ +; RUN: opt -debugify -dce -S < %s | FileCheck %s +; RUN: opt -passes='module(debugify),function(dce)' -S < %s | FileCheck %s + +; CHECK-LABEL: @test +define void @test() { + %add = add i32 1, 2 +; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 1, metadata [[add:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2, DW_OP_stack_value)) + %sub = sub i32 %add, 1 +; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 1, metadata [[sub:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2, DW_OP_constu, 1, DW_OP_minus, DW_OP_stack_value)) +; CHECK-NEXT: ret void + ret void +} + +; CHECK: [[add]] = !DILocalVariable +; CHECK: [[sub]] = !DILocalVariable |
