34   auto *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in PHIArgMergedDebugLoc()  local
35   Inst->setDebugLoc(FirstInst->getDebugLoc());  in PHIArgMergedDebugLoc()
285   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgBinOpIntoPHI()  local
286   assert(isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst));  in FoldPHIArgBinOpIntoPHI()
287   unsigned Opc = FirstInst->getOpcode();  in FoldPHIArgBinOpIntoPHI()
288   Value *LHSVal = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
289   Value *RHSVal = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
306       if (CI->getPredicate() != cast<CmpInst>(FirstInst)->getPredicate())  in FoldPHIArgBinOpIntoPHI()
323   Value *InLHS = FirstInst->getOperand(0);  in FoldPHIArgBinOpIntoPHI()
324   Value *InRHS = FirstInst->getOperand(1);  in FoldPHIArgBinOpIntoPHI()
328                              FirstInst->getOperand(0)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
336                              FirstInst->getOperand(1)->getName() + ".pn");  in FoldPHIArgBinOpIntoPHI()
357   if (CmpInst *CIOp = dyn_cast<CmpInst>(FirstInst)) {  in FoldPHIArgBinOpIntoPHI()
364   BinaryOperator *BinOp = cast<BinaryOperator>(FirstInst);  in FoldPHIArgBinOpIntoPHI()
378   GetElementPtrInst *FirstInst =cast<GetElementPtrInst>(PN.getIncomingValue(0));  in FoldPHIArgGEPIntoPHI()  local
380   SmallVector<Value*, 16> FixedOperands(FirstInst->op_begin(),  in FoldPHIArgGEPIntoPHI()
381                                         FirstInst->op_end());  in FoldPHIArgGEPIntoPHI()
396     if (!GEP || !GEP->hasOneUse() || GEP->getType() != FirstInst->getType() ||  in FoldPHIArgGEPIntoPHI()
397       GEP->getNumOperands() != FirstInst->getNumOperands())  in FoldPHIArgGEPIntoPHI()
409     for (unsigned op = 0, e = FirstInst->getNumOperands(); op != e; ++op) {  in FoldPHIArgGEPIntoPHI()
410       if (FirstInst->getOperand(op) == GEP->getOperand(op))  in FoldPHIArgGEPIntoPHI()
418       if (isa<ConstantInt>(FirstInst->getOperand(op)) ||  in FoldPHIArgGEPIntoPHI()
422       if (FirstInst->getOperand(op)->getType() !=GEP->getOperand(op)->getType())  in FoldPHIArgGEPIntoPHI()
453     Value *FirstOp = FirstInst->getOperand(i);  in FoldPHIArgGEPIntoPHI()
479       GetElementPtrInst::Create(FirstInst->getSourceElementType(), Base,  in FoldPHIArgGEPIntoPHI()
731   Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));  in FoldPHIArgOpIntoPHI()  local
733   if (isa<GetElementPtrInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
735   if (isa<LoadInst>(FirstInst))  in FoldPHIArgOpIntoPHI()
745   if (isa<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
746     CastSrcTy = FirstInst->getOperand(0)->getType();  in FoldPHIArgOpIntoPHI()
754   } else if (isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
757     ConstantOp = dyn_cast<Constant>(FirstInst->getOperand(1));  in FoldPHIArgOpIntoPHI()
767     if (!I || !I->hasOneUse() || !I->isSameOperationAs(FirstInst))  in FoldPHIArgOpIntoPHI()
779   PHINode *NewPN = PHINode::Create(FirstInst->getOperand(0)->getType(),  in FoldPHIArgOpIntoPHI()
783   Value *InVal = FirstInst->getOperand(0);  in FoldPHIArgOpIntoPHI()
806   if (CastInst *FirstCI = dyn_cast<CastInst>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
813   if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(FirstInst)) {  in FoldPHIArgOpIntoPHI()
824   CmpInst *CIOp = cast<CmpInst>(FirstInst);  in FoldPHIArgOpIntoPHI()