105     void HandleFloatingPointIV(Loop *L, PHINode *PH);
113                                      PHINode *IndVar, SCEVExpander &Rewriter);
192   PHINode *PHI = dyn_cast<PHINode>(User);  in getInsertPointForUses()
241 void IndVarSimplify::HandleFloatingPointIV(Loop *L, PHINode *PN) {  in HandleFloatingPointIV()
396   PHINode *NewPHI = PHINode::Create(Int32Ty, 2, PN->getName()+".int", PN);  in HandleFloatingPointIV()
448        PHINode *PN = dyn_cast<PHINode>(I); ++I)  in RewriteNonIntegerIVs()
452     if (PHINode *PN = dyn_cast_or_null<PHINode>(&*PHIs[i]))  in RewriteNonIntegerIVs()
492     PHINode *PN = dyn_cast<PHINode>(ExitBB->begin());  in RewriteLoopExitValues()
499     while ((PN = dyn_cast<PHINode>(BBI++))) {  in RewriteLoopExitValues()
568         PHINode *NewPN = cast<PHINode>(PN->clone());  in RewriteLoopExitValues()
591     PHINode *NarrowIV;
605     WideIVVisitor(PHINode *NarrowIV, ScalarEvolution *SCEV,  in WideIVVisitor()
664   PHINode *OrigPhi;
675   PHINode *WidePhi;
701   PHINode *CreateWideIV(SCEVExpander &Rewriter);
859   if (isa<PHINode>(DU.NarrowUse) &&  in WidenIVUse()
972 PHINode *WidenIV::CreateWideIV(SCEVExpander &Rewriter) {  in CreateWideIV()
1003   WidePhi = cast<PHINode>(Rewriter.expandCodeFor(AddRec, WideType, InsertPt));  in CreateWideIV()
1058   SmallVector<PHINode*, 8> LoopPhis;  in SimplifyAndExtend()
1059   for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ++I) {  in SimplifyAndExtend()
1060     LoopPhis.push_back(cast<PHINode>(I));  in SimplifyAndExtend()
1074       PHINode *CurrIV = LoopPhis.pop_back_val();  in SimplifyAndExtend()
1088       if (PHINode *WidePhi = Widener.CreateWideIV(Rewriter)) {  in SimplifyAndExtend()
1185 static PHINode *getLoopPhiForCounter(Value *IncV, Loop *L, DominatorTree *DT) {  in getLoopPhiForCounter()
1202   PHINode *Phi = dyn_cast<PHINode>(IncI->getOperand(0));  in getLoopPhiForCounter()
1212   Phi = dyn_cast<PHINode>(IncI->getOperand(1));  in getLoopPhiForCounter()
1257   PHINode *Phi = dyn_cast<PHINode>(LHS);  in needsLFTR()
1318 static bool AlmostDeadIV(PHINode *Phi, BasicBlock *LatchBlock, Value *Cond) {  in AlmostDeadIV()
1347 static PHINode *
1356   PHINode *BestPhi = 0;  in FindLoopCounter()
1361   for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ++I) {  in FindLoopCounter()
1362     PHINode *Phi = cast<PHINode>(I);  in FindLoopCounter()
1430 static Value *genLoopLimit(PHINode *IndVar, const SCEV *IVCount, Loop *L,  in genLoopLimit()
1512                           PHINode *IndVar,  in LinearFunctionTestReplace()
1616     if (isa<PHINode>(I))  in SinkUnusedInvariants()
1650       if (PHINode *P = dyn_cast<PHINode>(U)) {  in SinkUnusedInvariants()
1652           PHINode::getIncomingValueNumForOperand(UI.getOperandNo());  in SinkUnusedInvariants()
1748     PHINode *IndVar = FindLoopCounter(L, BackedgeTakenCount, SE, DT, TD);  in runOnLoop()