diff options
| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Other/2007-09-10-PassManager.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/Other/2007-09-10-PassManager.ll')
| -rw-r--r-- | test/Other/2007-09-10-PassManager.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Other/2007-09-10-PassManager.ll b/test/Other/2007-09-10-PassManager.ll new file mode 100644 index 0000000..ded15e5 --- /dev/null +++ b/test/Other/2007-09-10-PassManager.ll @@ -0,0 +1,32 @@ +; RUN: opt < %s -loop-unswitch -indvars -disable-output +; Require SCEV before LCSSA. +define void @foo() { +entry: + %i = alloca i32, align 4 ; <i32*> [#uses=5] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i32 0, i32* %i, align 4 + br label %bb3 + +bb: ; preds = %bb3 + %tmp = load i32* %i, align 4 ; <i32> [#uses=1] + call void @bar( i32 %tmp ) + %tmp1 = load i32* %i, align 4 ; <i32> [#uses=1] + %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1] + store i32 %tmp2, i32* %i, align 4 + br label %bb3 + +bb3: ; preds = %bb, %entry + %tmp4 = load i32* %i, align 4 ; <i32> [#uses=1] + %tmp5 = icmp sle i32 %tmp4, 9 ; <i1> [#uses=1] + %tmp56 = zext i1 %tmp5 to i8 ; <i8> [#uses=1] + %toBool = icmp ne i8 %tmp56, 0 ; <i1> [#uses=1] + br i1 %toBool, label %bb, label %bb7 + +bb7: ; preds = %bb3 + br label %return + +return: ; preds = %bb7 + ret void +} + +declare void @bar(i32) |