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;