From cee313d288a4faf0355d76fb6e0e927e211d08a5 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 17 Apr 2019 04:52:47 +0000 Subject: Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552 --- llvm/test/Transforms/DCE/basic.ll | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 llvm/test/Transforms/DCE/basic.ll (limited to 'llvm/test/Transforms/DCE/basic.ll') 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 -- cgit v1.2.3