diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopRotation.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopRotation.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/llvm/lib/Transforms/Scalar/LoopRotation.cpp index a91f53ba663..0f35fccbe66 100644 --- a/llvm/lib/Transforms/Scalar/LoopRotation.cpp +++ b/llvm/lib/Transforms/Scalar/LoopRotation.cpp @@ -268,7 +268,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) { // If the loop could not be converted to canonical form, it must have an // indirectbr in it, just give up. - if (!OrigPreheader) + if (!OrigPreheader || !L->hasDedicatedExits()) return false; // Anything ScalarEvolution may know about this loop or the PHI nodes |
