68       for (MCRegUnitIterator Unit(LI.PhysReg, TRI); Unit.isValid(); ++Unit) {  in enterBasicBlock()  local
72         if (LiveRegs[*Unit] != -1) {  in enterBasicBlock()
73           LiveRegs[*Unit] = -1;  in enterBasicBlock()
74           MBBReachingDefs[MBBNumber][*Unit].push_back(-1);  in enterBasicBlock()
93     for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit)  in enterBasicBlock()  local
94       LiveRegs[Unit] = std::max(LiveRegs[Unit], Incoming[Unit]);  in enterBasicBlock()
98   for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit)  in enterBasicBlock()  local
99     if (LiveRegs[Unit] != ReachingDefDefaultVal)  in enterBasicBlock()
100       MBBReachingDefs[MBBNumber][Unit].push_back(LiveRegs[Unit]);  in enterBasicBlock()
131     for (MCRegUnitIterator Unit(MO.getReg().asMCReg(), TRI); Unit.isValid();  in processDefs()  local
132          ++Unit) {  in processDefs()
134       LLVM_DEBUG(dbgs() << printRegUnit(*Unit, TRI) << ":\t" << CurInstr  in processDefs()
138       if (LiveRegs[*Unit] != CurInstr) {  in processDefs()
139         LiveRegs[*Unit] = CurInstr;  in processDefs()
140         MBBReachingDefs[MBBNumber][*Unit].push_back(CurInstr);  in processDefs()
168     for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit) {  in reprocessBasicBlock()  local
169       int Def = Incoming[Unit];  in reprocessBasicBlock()
173       auto Start = MBBReachingDefs[MBBNumber][Unit].begin();  in reprocessBasicBlock()
174       if (Start != MBBReachingDefs[MBBNumber][Unit].end() && *Start < 0) {  in reprocessBasicBlock()
182         MBBReachingDefs[MBBNumber][Unit].insert(Start, Def);  in reprocessBasicBlock()
187       if (MBBOutRegsInfos[MBBNumber][Unit] < Def - NumInsts)  in reprocessBasicBlock()
188         MBBOutRegsInfos[MBBNumber][Unit] = Def - NumInsts;  in reprocessBasicBlock()
272   for (MCRegUnitIterator Unit(PhysReg, TRI); Unit.isValid(); ++Unit) {  in getReachingDef()  local
273     for (int Def : MBBReachingDefs[MBBNumber][*Unit]) {  in getReachingDef()