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/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll b/test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll new file mode 100644 index 0000000..fd4d730 --- /dev/null +++ b/test/Transforms/LoopUnswitch/2006-06-27-DeadSwitchCase.ll @@ -0,0 +1,25 @@ +; RUN: opt < %s -loop-unswitch -disable-output + +define void @init_caller_save() { +entry: + br label %cond_true78 +cond_next20: ; preds = %cond_true64 + br label %bb31 +bb31: ; preds = %cond_true64, %cond_true64, %cond_next20 + %iftmp.29.1 = phi i32 [ 0, %cond_next20 ], [ 0, %cond_true64 ], [ 0, %cond_true64 ] ; <i32> [#uses=0] + br label %bb54 +bb54: ; preds = %cond_true78, %bb31 + br i1 false, label %bb75, label %cond_true64 +cond_true64: ; preds = %bb54 + switch i32 %i.0.0, label %cond_next20 [ + i32 17, label %bb31 + i32 18, label %bb31 + ] +bb75: ; preds = %bb54 + %tmp74.0 = add i32 %i.0.0, 1 ; <i32> [#uses=1] + br label %cond_true78 +cond_true78: ; preds = %bb75, %entry + %i.0.0 = phi i32 [ 0, %entry ], [ %tmp74.0, %bb75 ] ; <i32> [#uses=2] + br label %bb54 +} + |