diff options
| -rw-r--r-- | test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll new file mode 100644 index 0000000000..3a91e1d40e --- /dev/null +++ b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | opt -loop-extract -disable-output + + +void %maketree() { +entry: + br bool false, label %no_exit.1, label %loopexit.0 + +no_exit.1: ; preds = %entry, %expandbox.entry, %endif + br bool false, label %endif, label %expandbox.entry + +expandbox.entry: ; preds = %no_exit.1 + br bool false, label %loopexit.1, label %no_exit.1 + +endif: ; preds = %no_exit.1 + br bool false, label %loopexit.1, label %no_exit.1 + +loopexit.1: ; preds = %expandbox.entry, %endif + %ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0] + ret void + +loopexit.0: ; preds = %entry + ret void +} |