117   PHINode *SIUse;
120   SelectInstToUnfold(SelectInst *SI, PHINode *SIUse) : SI(SI), SIUse(SIUse) {}  in SelectInstToUnfold()
123   PHINode *getUse() { return SIUse; }  in getUse()
217     DomTreeUpdater *DTU, SelectInst *SI, PHINode *SIUse, SelectInst *SIToSink,  in createBasicBlockAndSinkSelectInst()
244   PHINode *SIUse = SIToUnfold.getUse();  in unfold()
300     for (PHINode &Phi : EndBlock->phis()) {  in unfold()
331     for (auto II = EndBlock->begin(); PHINode *Phi = dyn_cast<PHINode>(II);  in unfold()
455     if (!isa<PHINode>(Inst))  in isPredictable()
467       if (auto *Phi = dyn_cast<PHINode>(Current)) {  in isPredictable()
484         if (auto *SelIUse = dyn_cast<PHINode>(SelI->user_back()))  in isPredictable()
524     if (!SIUse && !(isa<PHINode>(SIUse) || isa<SelectInst>(SIUse)))  in isValidSelectInst()
535     if (isa<PHINode>(SIUse) &&  in isValidSelectInst()
576           const PHINode *Phi = dyn_cast<PHINode>(StateDef[BB]);  in run()
602   typedef DenseMap<const BasicBlock *, const PHINode *> StateDefMap;
662     assert(isa<PHINode>(FirstDef) && "After select unfolding, all state "  in getStateDefMap()
666     SmallVector<PHINode *, 8> Stack;  in getStateDefMap()
667     Stack.push_back(dyn_cast<PHINode>(FirstDef));  in getStateDefMap()
671       PHINode *CurPhi = Stack.back();  in getStateDefMap()
683         assert(isa<PHINode>(Incoming) && "After select unfolding, all state "  in getStateDefMap()
687         Stack.push_back(cast<PHINode>(Incoming));  in getStateDefMap()
927         if (PHINode *UserPN = dyn_cast<PHINode>(User)) {  in updateSSA()
981       if (isa<PHINode>(&I))  in cloneBlockAndUpdatePredecessor()
1040       for (auto II = Succ->begin(); PHINode *Phi = dyn_cast<PHINode>(II);  in updateSuccessorPhis()
1137       std::vector<PHINode *> PhiToRemove;  in cleanPhiNodes()
1138       for (auto II = BB->begin(); PHINode *Phi = dyn_cast<PHINode>(II); ++II) {  in cleanPhiNodes()
1141       for (PHINode *PN : PhiToRemove) {  in cleanPhiNodes()
1149     for (auto II = BB->begin(); PHINode *Phi = dyn_cast<PHINode>(II); ++II) {  in cleanPhiNodes()