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Lines Matching defs:Dup

1178   if (const MachineInstr *Dup = LookForDuplicate(MI, CI->second)) {
1179     DEBUG(dbgs() << "CSEing " << *MI << " with " << *Dup);
1182     // by Dup.
1189               MO.getReg() == Dup->getOperand(i).getReg()) &&
1194         MRI->replaceRegWith(MO.getReg(), Dup->getOperand(i).getReg());
1195         MRI->clearKillFlags(Dup->getOperand(i).getReg());