diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 222d1782bd..d33dcb7c0b 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -971,11 +971,12 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC, Old->getTerminator()->eraseFromParent(); - for (BasicBlock::iterator II = SI->getSuccessor(i)->begin(), - IE = SI->getSuccessor(i)->end(); II != IE; ++II) { - if (isa<PHINode>(*II)) { - (*II).replaceUsesOfWith(Split, Old); - } + + PHINode *PN; + for (BasicBlock::iterator II = SI->getSuccessor(i)->begin(); + (PN = dyn_cast<PHINode>(II)); ++II) { + Value *InVal = PN->removeIncomingValue(Split, false); + PN->addIncoming(InVal, Old); } SI->removeCase(i); |