441     unsigned DefR = Defs[i].Reg;  in addInstrToLiveness()  local
442     LiveInterval &LID = LIS->getInterval(DefR);  in addInstrToLiveness()
443     DEBUG(dbgs() << "adding def " << PrintReg(DefR, TRI)  in addInstrToLiveness()
473       MachineOperand ImpUse = MachineOperand::CreateReg(DefR, false, true);  in addInstrToLiveness()
489         makeUndead(DefR, P->valno->def);  in addInstrToLiveness()
497       if (!MI->readsRegister(DefR))  in addInstrToLiveness()
500         makeDefined(DefR, N->start, true);  in addInstrToLiveness()
505     shrinkToUses(DefR, LID);  in addInstrToLiveness()
555     unsigned DefR = Op.getReg();  in removeInstrFromLiveness()  local
556     LiveInterval &LID = LIS->getInterval(DefR);  in removeInstrFromLiveness()
559     DEBUG(dbgs() << "removing def at " << MX << " of " << PrintReg(DefR, TRI)  in removeInstrFromLiveness()
575         makeDefined(DefR, LT->end, false);  in removeInstrFromLiveness()
581         makeUndead(DefR, P->valno->def);  in removeInstrFromLiveness()
592           makeDefined(DefR, N->start, false);  in removeInstrFromLiveness()
596           makeDefined(DefR, N->end, false);  in removeInstrFromLiveness()
623       LIS->removeInterval(DefR);  in removeInstrFromLiveness()