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Lines Matching refs:NewReg

541       unsigned NewReg = CSMI->getOperand(i).getReg();
550       if (MO.isImplicit() && !MO.isDead() && OldReg == NewReg)
553       if (OldReg == NewReg) {
559              TargetRegisterInfo::isVirtualRegister(NewReg) &&
562       if (!isProfitableToCSE(NewReg, OldReg, CSMI, MI)) {
571       if (!MRI->constrainRegClass(NewReg, OldRC)) {
577       CSEPairs.push_back(std::make_pair(OldReg, NewReg));
585         unsigned NewReg = CSEPairs[i].second;
587         MachineInstr *Def = MRI->getUniqueVRegDef(NewReg);
589         Def->clearRegisterDeads(NewReg);
590         // Replace with NewReg and clear kill flags which may be wrong now.
591         MRI->replaceRegWith(OldReg, NewReg);
592         MRI->clearKillFlags(NewReg);