Lines Matching defs:NewReg

634       Register NewReg = CSMI->getOperand(i).getReg();
643       if (MO.isImplicit() && !MO.isDead() && OldReg == NewReg)
646       if (OldReg == NewReg) {
651       assert(OldReg.isVirtual() && NewReg.isVirtual() &&
654       if (!isProfitableToCSE(NewReg, OldReg, CSMI->getParent(), &MI)) {
663       if (!MRI->constrainRegAttrs(NewReg, OldReg)) {
670       CSEPairs.push_back(std::make_pair(OldReg, NewReg));
678         unsigned NewReg = CSEPair.second;
680         MachineInstr *Def = MRI->getUniqueVRegDef(NewReg);
682         Def->clearRegisterDeads(NewReg);
683         // Replace with NewReg and clear kill flags which may be wrong now.
684         MRI->replaceRegWith(OldReg, NewReg);
685         MRI->clearKillFlags(NewReg);
877         Register NewReg = MRI->cloneVirtualRegister(VReg);
878         if (!isProfitableToCSE(NewReg, VReg, CMBB, &MI))
889         NewMI.getOperand(0).setReg(NewReg);