26   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgBinOpIntoPHI()  local
27   assert(isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst));  in FoldPHIArgBinOpIntoPHI()
28   unsigned Opc = FirstInst->getOpcode();  in FoldPHIArgBinOpIntoPHI()
29   Value *LHSVal = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
30   Value *RHSVal = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
37         dyn_cast<OverflowingBinaryOperator>(FirstInst)) {  in FoldPHIArgBinOpIntoPHI()
41                dyn_cast<PossiblyExactOperator>(FirstInst))  in FoldPHIArgBinOpIntoPHI()
56       if (CI->getPredicate() != cast<CmpInst>(FirstInst)->getPredicate())  in FoldPHIArgBinOpIntoPHI()
80   Value *InLHS = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
81   Value *InRHS = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
85                              FirstInst->getOperand(0)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
93                              FirstInst->getOperand(1)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
114   if (CmpInst *CIOp = dyn_cast<CmpInst>(FirstInst)) {  in FoldPHIArgBinOpIntoPHI()
117     NewCI->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgBinOpIntoPHI()
121   BinaryOperator *BinOp = cast<BinaryOperator>(FirstInst);  in FoldPHIArgBinOpIntoPHI()
127   NewBinOp->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgBinOpIntoPHI()
132   GetElementPtrInst *FirstInst =cast<GetElementPtrInst>(PN.getIncomingValue(0));  in FoldPHIArgGEPIntoPHI()  local
134   SmallVector<Value*, 16> FixedOperands(FirstInst->op_begin(),  in FoldPHIArgGEPIntoPHI()
135                                         FirstInst->op_end());  in FoldPHIArgGEPIntoPHI()
150     if (!GEP || !GEP->hasOneUse() || GEP->getType() != FirstInst->getType() ||  in FoldPHIArgGEPIntoPHI()
151       GEP->getNumOperands() != FirstInst->getNumOperands())  in FoldPHIArgGEPIntoPHI()
163     for (unsigned op = 0, e = FirstInst->getNumOperands(); op != e; ++op) {  in FoldPHIArgGEPIntoPHI()
164       if (FirstInst->getOperand(op) == GEP->getOperand(op))  in FoldPHIArgGEPIntoPHI()
172       if (isa<ConstantInt>(FirstInst->getOperand(op)) ||  in FoldPHIArgGEPIntoPHI()
176       if (FirstInst->getOperand(op)->getType() !=GEP->getOperand(op)->getType())  in FoldPHIArgGEPIntoPHI()
207     Value *FirstOp = FirstInst->getOperand(i);  in FoldPHIArgGEPIntoPHI()
233       GetElementPtrInst::Create(FirstInst->getSourceElementType(), Base,  in FoldPHIArgGEPIntoPHI()
236   NewGEP->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgGEPIntoPHI()
392   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgOpIntoPHI()  local
394   if (isa<GetElementPtrInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
396   if (isa<LoadInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
407   if (isa<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
408     CastSrcTy = FirstInst->getOperand(0)->getType();  in FoldPHIArgOpIntoPHI()
416   } else if (isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
419     ConstantOp = dyn_cast<Constant>(FirstInst->getOperand(1));  in FoldPHIArgOpIntoPHI()
424         dyn_cast<OverflowingBinaryOperator>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
428                dyn_cast<PossiblyExactOperator>(FirstInst))  in FoldPHIArgOpIntoPHI()
437     if (!I || !I->hasOneUse() || !I->isSameOperationAs(FirstInst))  in FoldPHIArgOpIntoPHI()
456   PHINode *NewPN = PHINode::Create(FirstInst->getOperand(0)->getType(),  in FoldPHIArgOpIntoPHI()
460   Value *InVal = FirstInst->getOperand(0);  in FoldPHIArgOpIntoPHI()
483   if (CastInst *FirstCI = dyn_cast<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
486     NewCI->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgOpIntoPHI()
490   if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
495     BinOp->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgOpIntoPHI()
499   CmpInst *CIOp = cast<CmpInst>(FirstInst);  in FoldPHIArgOpIntoPHI()
502   NewCI->setDebugLoc(FirstInst->getDebugLoc());  in FoldPHIArgOpIntoPHI()