34   auto *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in PHIArgMergedDebugLoc()  local
35   Inst->setDebugLoc(FirstInst->getDebugLoc());  in PHIArgMergedDebugLoc()
296   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgBinOpIntoPHI()  local
297   assert(isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst));  in FoldPHIArgBinOpIntoPHI()
298   unsigned Opc = FirstInst->getOpcode();  in FoldPHIArgBinOpIntoPHI()
299   Value *LHSVal = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
300   Value *RHSVal = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
317       if (CI->getPredicate() != cast<CmpInst>(FirstInst)->getPredicate())  in FoldPHIArgBinOpIntoPHI()
334   Value *InLHS = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
335   Value *InRHS = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
339                              FirstInst->getOperand(0)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
347                              FirstInst->getOperand(1)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
368   if (CmpInst *CIOp = dyn_cast<CmpInst>(FirstInst)) {  in FoldPHIArgBinOpIntoPHI()
375   BinaryOperator *BinOp = cast<BinaryOperator>(FirstInst);  in FoldPHIArgBinOpIntoPHI()
389   GetElementPtrInst *FirstInst =cast<GetElementPtrInst>(PN.getIncomingValue(0));  in FoldPHIArgGEPIntoPHI()  local
391   SmallVector<Value*, 16> FixedOperands(FirstInst->op_begin(),  in FoldPHIArgGEPIntoPHI()
392                                         FirstInst->op_end());  in FoldPHIArgGEPIntoPHI()
407     if (!GEP || !GEP->hasOneUse() || GEP->getType() != FirstInst->getType() ||  in FoldPHIArgGEPIntoPHI()
408       GEP->getNumOperands() != FirstInst->getNumOperands())  in FoldPHIArgGEPIntoPHI()
420     for (unsigned op = 0, e = FirstInst->getNumOperands(); op != e; ++op) {  in FoldPHIArgGEPIntoPHI()
421       if (FirstInst->getOperand(op) == GEP->getOperand(op))  in FoldPHIArgGEPIntoPHI()
429       if (isa<ConstantInt>(FirstInst->getOperand(op)) ||  in FoldPHIArgGEPIntoPHI()
433       if (FirstInst->getOperand(op)->getType() !=GEP->getOperand(op)->getType())  in FoldPHIArgGEPIntoPHI()
464     Value *FirstOp = FirstInst->getOperand(i);  in FoldPHIArgGEPIntoPHI()
490       GetElementPtrInst::Create(FirstInst->getSourceElementType(), Base,  in FoldPHIArgGEPIntoPHI()
738   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgOpIntoPHI()  local
740   if (isa<GetElementPtrInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
742   if (isa<LoadInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
752   if (isa<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
753     CastSrcTy = FirstInst->getOperand(0)->getType();  in FoldPHIArgOpIntoPHI()
761   } else if (isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
764     ConstantOp = dyn_cast<Constant>(FirstInst->getOperand(1));  in FoldPHIArgOpIntoPHI()
774     if (!I || !I->hasOneUse() || !I->isSameOperationAs(FirstInst))  in FoldPHIArgOpIntoPHI()
786   PHINode *NewPN = PHINode::Create(FirstInst->getOperand(0)->getType(),  in FoldPHIArgOpIntoPHI()
790   Value *InVal = FirstInst->getOperand(0);  in FoldPHIArgOpIntoPHI()
813   if (CastInst *FirstCI = dyn_cast<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
820   if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
831   CmpInst *CIOp = cast<CmpInst>(FirstInst);  in FoldPHIArgOpIntoPHI()