147   if (!isa<PHINode>(BB->begin()))  in FoldSingleEntryPHINodes()
150   while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {  in FoldSingleEntryPHINodes()
169   for (PHINode &PN : BB->phis())  in DeleteDeadPHIs()
174     if (PHINode *PN = dyn_cast_or_null<PHINode>(PHIs[i].operator Value*()))  in DeleteDeadPHIs()
220   for (PHINode &PN : BB->phis())  in MergeBlockIntoPredecessor()
229   if (isa<PHINode>(BB->front())) {  in MergeBlockIntoPredecessor()
230     for (PHINode &PN : BB->phis())  in MergeBlockIntoPredecessor()
231       if (!isa<PHINode>(PN.getIncomingValue(0)) ||  in MergeBlockIntoPredecessor()
232           cast<PHINode>(PN.getIncomingValue(0))->getParent() != BB)  in MergeBlockIntoPredecessor()
811                           BasicBlock *NewPred, PHINode *Until) {  in updatePhiNodes()
813   for (PHINode &PN : DestBB->phis()) {  in updatePhiNodes()
834                                    PHINode *LandingPadReplacement,  in ehAwareSplitEdge()
988   for (PHINode &PN : DestBB->phis()) {  in createPHIsForSplitLoopExit()
995     if (const PHINode *VP = dyn_cast<PHINode>(V))  in createPHIsForSplitLoopExit()
1000     PHINode *NewPN = PHINode::Create(PN.getType(), Preds.size(), "split");  in createPHIsForSplitLoopExit()
1038   while (isa<PHINode>(SplitIt) || SplitIt->isEHPad()) {  in SplitBlockImpl()
1104   while (isa<PHINode>(SplitIt) || SplitIt->isEHPad())  in splitBlockBefore()
1264   for (BasicBlock::iterator I = OrigBB->begin(); isa<PHINode>(I); ) {  in UpdatePHINodes()
1265     PHINode *PN = cast<PHINode>(I++);  in UpdatePHINodes()
1303     PHINode *NewPHI =  in UpdatePHINodes()
1304         PHINode::Create(PN->getType(), Preds.size(), PN->getName() + ".ph", BI->getIterator());  in UpdatePHINodes()
1388     for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I); ++I)  in SplitBlockPredecessorsImpl()
1389       cast<PHINode>(I)->addIncoming(PoisonValue::get(I->getType()), NewBB);  in SplitBlockPredecessorsImpl()
1524       PHINode *PN = PHINode::Create(LPad->getType(), 2, "lpad.phi", LPad->getIterator());  in SplitLandingPadPredecessorsImpl()
1585     if (PHINode *PN = dyn_cast<PHINode>(V)) {  in FoldReturnIntoUncondBranch()
1804   PHINode *SomePHI = dyn_cast<PHINode>(BB->begin());  in GetIfCondition()
1907   while (I != Out->end() && isa<PHINode>(I)) {  in reconnectPhis()
1908     auto Phi = cast<PHINode>(I);  in reconnectPhis()
1910         PHINode::Create(Phi->getType(), Incoming.size(),  in reconnectPhis()
2011   auto Phi = PHINode::Create(Type::getInt32Ty(Context), Incoming.size(),  in calcPredicateUsingInteger()
2066         PHINode::Create(Type::getInt1Ty(Context), Incoming.size(),  in calcPredicateUsingBooleans()
2088       PHINode *Phi = cast<PHINode>(GuardPredicates[Out]);  in calcPredicateUsingBooleans()