diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopRotation.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 9164be2..267cb99 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -535,6 +535,8 @@ 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); |
