61       for (MCRegUnitIterator Unit(LI.PhysReg, TRI); Unit.isValid(); ++Unit) {  in enterBasicBlock()  local
65         if (LiveRegs[*Unit] != -1) {  in enterBasicBlock()
66           LiveRegs[*Unit] = -1;  in enterBasicBlock()
67           MBBReachingDefs[MBBNumber][*Unit].push_back(-1);  in enterBasicBlock()
86     for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit)  in enterBasicBlock()  local
87       LiveRegs[Unit] = std::max(LiveRegs[Unit], Incoming[Unit]);  in enterBasicBlock()
91   for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit)  in enterBasicBlock()  local
92     if (LiveRegs[Unit] != ReachingDefDefaultVal)  in enterBasicBlock()
93       MBBReachingDefs[MBBNumber][Unit].push_back(LiveRegs[Unit]);  in enterBasicBlock()
124     for (MCRegUnitIterator Unit(MO.getReg().asMCReg(), TRI); Unit.isValid();  in processDefs()  local
125          ++Unit) {  in processDefs()
127       LLVM_DEBUG(dbgs() << printReg(*Unit, TRI) << ":\t" << CurInstr  in processDefs()
131       if (LiveRegs[*Unit] != CurInstr) {  in processDefs()
132         LiveRegs[*Unit] = CurInstr;  in processDefs()
133         MBBReachingDefs[MBBNumber][*Unit].push_back(CurInstr);  in processDefs()
161     for (unsigned Unit = 0; Unit != NumRegUnits; ++Unit) {  in reprocessBasicBlock()  local
162       int Def = Incoming[Unit];  in reprocessBasicBlock()
166       auto Start = MBBReachingDefs[MBBNumber][Unit].begin();  in reprocessBasicBlock()
167       if (Start != MBBReachingDefs[MBBNumber][Unit].end() && *Start < 0) {  in reprocessBasicBlock()
175         MBBReachingDefs[MBBNumber][Unit].insert(Start, Def);  in reprocessBasicBlock()
180       if (MBBOutRegsInfos[MBBNumber][Unit] < Def - NumInsts)  in reprocessBasicBlock()
181         MBBOutRegsInfos[MBBNumber][Unit] = Def - NumInsts;  in reprocessBasicBlock()
265   for (MCRegUnitIterator Unit(PhysReg, TRI); Unit.isValid(); ++Unit) {  in getReachingDef()  local
266     for (int Def : MBBReachingDefs[MBBNumber][*Unit]) {  in getReachingDef()