618       Register NewReg = CSMI->getOperand(i).getReg();  in ProcessBlockCSE()  local
627       if (MO.isImplicit() && !MO.isDead() && OldReg == NewReg)  in ProcessBlockCSE()
630       if (OldReg == NewReg) {  in ProcessBlockCSE()
636              Register::isVirtualRegister(NewReg) &&  in ProcessBlockCSE()
639       if (!isProfitableToCSE(NewReg, OldReg, CSMI->getParent(), &MI)) {  in ProcessBlockCSE()
648       if (!MRI->constrainRegAttrs(NewReg, OldReg)) {  in ProcessBlockCSE()
655       CSEPairs.push_back(std::make_pair(OldReg, NewReg));  in ProcessBlockCSE()
663         unsigned NewReg = CSEPair.second;  in ProcessBlockCSE()  local
665         MachineInstr *Def = MRI->getUniqueVRegDef(NewReg);  in ProcessBlockCSE()
667         Def->clearRegisterDeads(NewReg);  in ProcessBlockCSE()
669         MRI->replaceRegWith(OldReg, NewReg);  in ProcessBlockCSE()
670         MRI->clearKillFlags(NewReg);  in ProcessBlockCSE()
851         Register NewReg = MRI->cloneVirtualRegister(VReg);  in ProcessBlockPRE()  local
852         if (!isProfitableToCSE(NewReg, VReg, CMBB, &MI))  in ProcessBlockPRE()
863         NewMI.getOperand(0).setReg(NewReg);  in ProcessBlockPRE()