diff options
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/LoopSimplify/2010-07-15-IncorrectDomFrontierUpdate.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2010-07-15-IncorrectDomFrontierUpdate.ll b/test/Transforms/LoopSimplify/2010-07-15-IncorrectDomFrontierUpdate.ll new file mode 100644 index 0000000000..2a1ee7d1a7 --- /dev/null +++ b/test/Transforms/LoopSimplify/2010-07-15-IncorrectDomFrontierUpdate.ll @@ -0,0 +1,20 @@ +; RUN: opt < %s -domfrontier -loopsimplify -domfrontier -verify-dom-info -analyze + + +define void @a() nounwind { +entry: + br i1 undef, label %bb37, label %bb1.i + +bb1.i: ; preds = %bb1.i, %bb + %indvar = phi i64 [ %indvar.next, %bb1.i ], [ 0, %entry ] ; <i64> [#uses=1] + %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2] + %exitcond = icmp eq i64 %indvar.next, 576 ; <i1> [#uses=1] + br i1 %exitcond, label %bb37, label %bb1.i + +bb37: ; preds = %bb1.i, %bb + br label %return + + +return: ; preds = %bb39 + ret void +} |