617       Register NewReg = CSMI->getOperand(i).getReg();  in ProcessBlockCSE()  local
626       if (MO.isImplicit() && !MO.isDead() && OldReg == NewReg)  in ProcessBlockCSE()
629       if (OldReg == NewReg) {  in ProcessBlockCSE()
635              Register::isVirtualRegister(NewReg) &&  in ProcessBlockCSE()
638       if (!isProfitableToCSE(NewReg, OldReg, CSMI->getParent(), MI)) {  in ProcessBlockCSE()
647       if (!MRI->constrainRegAttrs(NewReg, OldReg)) {  in ProcessBlockCSE()
654       CSEPairs.push_back(std::make_pair(OldReg, NewReg));  in ProcessBlockCSE()
662         unsigned NewReg = CSEPair.second;  in ProcessBlockCSE()  local
664         MachineInstr *Def = MRI->getUniqueVRegDef(NewReg);  in ProcessBlockCSE()
666         Def->clearRegisterDeads(NewReg);  in ProcessBlockCSE()
668         MRI->replaceRegWith(OldReg, NewReg);  in ProcessBlockCSE()
669         MRI->clearKillFlags(NewReg);  in ProcessBlockCSE()
853         Register NewReg = MRI->cloneVirtualRegister(VReg);  in ProcessBlockPRE()  local
854         if (!isProfitableToCSE(NewReg, VReg, CMBB, MI))  in ProcessBlockPRE()
865         NewMI.getOperand(0).setReg(NewReg);  in ProcessBlockPRE()