diff options
| -rw-r--r-- | test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll new file mode 100644 index 0000000000..45648645b1 --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll @@ -0,0 +1,24 @@ +; RUN: llvm-as < %s | opt -loopsimplify -licm -disable-output + +; This is PR306 + +void %NormalizeCoeffsVecFFE() { +entry: + br label %loopentry.0 + +loopentry.0: ; preds = %entry, %no_exit.0 + br bool false, label %loopentry.1, label %no_exit.0 + +no_exit.0: ; preds = %loopentry.0 + br bool false, label %loopentry.0, label %loopentry.1 + +loopentry.1: ; preds = %loopentry.0, %no_exit.0, %no_exit.1 + br bool false, label %no_exit.1, label %loopexit.1 + +no_exit.1: ; preds = %loopentry.1 + %tmp.43 = seteq ushort 0, 0 ; <bool> [#uses=1] + br bool %tmp.43, label %loopentry.1, label %loopexit.1 + +loopexit.1: ; preds = %loopentry.1, %no_exit.1 + ret void +} |