diff options
| -rw-r--r-- | lib/Transforms/Scalar/LoopDeletion.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp index 753a558cfe..f7f32981ba 100644 --- a/lib/Transforms/Scalar/LoopDeletion.cpp +++ b/lib/Transforms/Scalar/LoopDeletion.cpp @@ -190,7 +190,9 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) { BasicBlock* exitingBlock = exitingBlocks[0]; BasicBlock::iterator BI = exitBlock->begin(); while (PHINode* P = dyn_cast<PHINode>(BI)) { - P->replaceUsesOfWith(exitingBlock, preheader); + int j = P->getBasicBlockIndex(exitingBlock); + assert(j >= 0 && "Can't find exiting block in exit block's phi node!"); + P->setIncomingBlock(j, preheader); for (unsigned i = 1; i < exitingBlocks.size(); ++i) P->removeIncomingValue(exitingBlocks[i]); ++BI; |