Lines Matching defs:NewReg

636       Register NewReg = CSMI->getOperand(i).getReg();
645       if (MO.isImplicit() && !MO.isDead() && OldReg == NewReg)
648       if (OldReg == NewReg) {
653       assert(OldReg.isVirtual() && NewReg.isVirtual() &&
656       if (!isProfitableToCSE(NewReg, OldReg, CSMI->getParent(), &MI)) {
665       if (!MRI->constrainRegAttrs(NewReg, OldReg)) {
672       CSEPairs.push_back(std::make_pair(OldReg, NewReg));
680         unsigned NewReg = CSEPair.second;
682         MachineInstr *Def = MRI->getUniqueVRegDef(NewReg);
684         Def->clearRegisterDeads(NewReg);
685         // Replace with NewReg and clear kill flags which may be wrong now.
686         MRI->replaceRegWith(OldReg, NewReg);
687         MRI->clearKillFlags(NewReg);
880         Register NewReg = MRI->cloneVirtualRegister(VReg);
881         if (!isProfitableToCSE(NewReg, VReg, CMBB, &MI))
892         NewMI.getOperand(0).setReg(NewReg);