163       int Def = Incoming[Unit];  in reprocessBasicBlock()  local
164       if (Def == ReachingDefDefaultVal)  in reprocessBasicBlock()
169         if (*Start >= Def)  in reprocessBasicBlock()
173         *Start = Def;  in reprocessBasicBlock()
176         MBBReachingDefs[MBBNumber][Unit].insert(Start, Def);  in reprocessBasicBlock()
181       if (MBBOutRegsInfos[MBBNumber][Unit] < Def - NumInsts)  in reprocessBasicBlock()
182         MBBOutRegsInfos[MBBNumber][Unit] = Def - NumInsts;  in reprocessBasicBlock()
248       for (int Def : RegUnitDefs) {  in traverse()  local
249         assert(Def > LastDef && "Defs must be sorted and unique");  in traverse()
250         LastDef = Def;  in traverse()
267     for (int Def : MBBReachingDefs[MBBNumber][*Unit]) {  in getReachingDef()  local
268       if (Def >= InstId)  in getReachingDef()
270       DefRes = Def;  in getReachingDef()
325 void ReachingDefAnalysis::getReachingLocalUses(MachineInstr *Def,  in getReachingLocalUses()  argument
328   MachineBasicBlock *MBB = Def->getParent();  in getReachingLocalUses()
329   MachineBasicBlock::iterator MI = MachineBasicBlock::iterator(Def);  in getReachingLocalUses()
336     if (getReachingLocalMIDef(&*MI, PhysReg) != Def)  in getReachingLocalUses()
398   if (auto *Def = getUniqueReachingMIDef(MI, PhysReg)) {  in getGlobalReachingDefs()  local
399     Defs.insert(Def);  in getGlobalReachingDefs()
425   if (auto *Def = getLocalLiveOutMIDef(MBB, PhysReg))  in getLiveOuts()  local
426     Defs.insert(Def);  in getLiveOuts()
494   if (auto *Def = getLocalLiveOutMIDef(MBB, PhysReg))  in isRegDefinedAfter()  local
495     return Def == getReachingLocalMIDef(MI, PhysReg);  in isRegDefinedAfter()
509   int Def = getReachingDef(MI, PhysReg);  in isReachingDefLiveOut()  local
510   if (Last != MBB->end() && getReachingDef(&*Last, PhysReg) != Def)  in isReachingDefLiveOut()
533   int Def = getReachingDef(&*Last, PhysReg);  in getLocalLiveOutMIDef()  local
538   return Def < 0 ? nullptr : getInstFromId(MBB, Def);  in getLocalLiveOutMIDef()
647   auto IsDead = [this, &Dead](MachineInstr *Def, MCRegister PhysReg) {  in collectKilledOperands()  argument
648     if (mayHaveSideEffects(*Def))  in collectKilledOperands()
652     for (auto &MO : Def->operands()) {  in collectKilledOperands()
663     getGlobalUses(Def, PhysReg, Uses);  in collectKilledOperands()
670     if (MachineInstr *Def = getMIOperand(MI, MO))  in collectKilledOperands()  local
671       if (IsDead(Def, MO.getReg()))  in collectKilledOperands()
672         collectKilledOperands(Def, Dead);  in collectKilledOperands()
686     if (auto *Def = getReachingLocalMIDef(MI, PhysReg)) {  in isSafeToDefRegAt()  local
688       getGlobalUses(Def, PhysReg, Uses);  in isSafeToDefRegAt()