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Diffstat (limited to 'test/Transforms/LoopRotate/LRCrash-2.ll')
| -rw-r--r-- | test/Transforms/LoopRotate/LRCrash-2.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/LoopRotate/LRCrash-2.ll b/test/Transforms/LoopRotate/LRCrash-2.ll new file mode 100644 index 0000000..0a10989 --- /dev/null +++ b/test/Transforms/LoopRotate/LRCrash-2.ll @@ -0,0 +1,24 @@ +; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -disable-output + +define void @findAllPairs() { +entry: + br i1 false, label %bb139, label %cond_true +cond_true: ; preds = %entry + ret void +bb90: ; preds = %bb139 + br i1 false, label %bb136, label %cond_next121 +cond_next121: ; preds = %bb90 + br i1 false, label %bb136, label %bb127 +bb127: ; preds = %cond_next121 + br label %bb136 +bb136: ; preds = %bb127, %cond_next121, %bb90 + %changes.1 = phi i32 [ %changes.2, %bb90 ], [ %changes.2, %cond_next121 ], [ 1, %bb127 ] ; <i32> [#uses=1] + br label %bb139 +bb139: ; preds = %bb136, %entry + %changes.2 = phi i32 [ %changes.1, %bb136 ], [ 0, %entry ] ; <i32> [#uses=3] + br i1 false, label %bb90, label %bb142 +bb142: ; preds = %bb139 + %changes.2.lcssa = phi i32 [ %changes.2, %bb139 ] ; <i32> [#uses=0] + ret void +} + |