diff options
| -rw-r--r-- | contrib/llvm/lib/Transforms/Scalar/LoopRotation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/contrib/llvm/lib/Transforms/Scalar/LoopRotation.cpp index 2ce58314f8ef..55e48b4bde55 100644 --- a/contrib/llvm/lib/Transforms/Scalar/LoopRotation.cpp +++ b/contrib/llvm/lib/Transforms/Scalar/LoopRotation.cpp @@ -498,6 +498,8 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) { Loop *PredLoop = LI->getLoopFor(*PI); if (!PredLoop || PredLoop->contains(Exit)) continue; + if (isa<IndirectBrInst>((*PI)->getTerminator())) + continue; SplitLatchEdge |= L->getLoopLatch() == *PI; BasicBlock *ExitSplit = SplitCriticalEdge(*PI, Exit, this); ExitSplit->moveBefore(Exit); |