195     unsigned SubReg = *SubRegs;  in FindLastPartialDef()  local
196     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastPartialDef()
201       LastDefReg  = SubReg;  in FindLastPartialDef()
249         unsigned SubReg = *SubRegs;  in HandlePhysRegUse()  local
250         if (Processed.count(SubReg))  in HandlePhysRegUse()
252         if (PartDefRegs.count(SubReg))  in HandlePhysRegUse()
256         LastPartialDef->addOperand(MachineOperand::CreateReg(SubReg,  in HandlePhysRegUse()
259         PhysRegDef[SubReg] = LastPartialDef;  in HandlePhysRegUse()
260         for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)  in HandlePhysRegUse()
288     unsigned SubReg = *SubRegs;  in FindLastRefOrPartRef()  local
289     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastRefOrPartRef()
296     } else if (MachineInstr *Use = PhysRegUse[SubReg]) {  in FindLastRefOrPartRef()
337     unsigned SubReg = *SubRegs;  in HandlePhysRegKill()  local
338     MachineInstr *Def = PhysRegDef[SubReg];  in HandlePhysRegKill()
349     if (MachineInstr *Use = PhysRegUse[SubReg]) {  in HandlePhysRegKill()
350       for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true); SS.isValid();  in HandlePhysRegKill()
368       unsigned SubReg = *SubRegs;  in HandlePhysRegKill()  local
369       if (!PartUses.count(SubReg))  in HandlePhysRegKill()
372       if (PhysRegDef[Reg] == PhysRegDef[SubReg]) {  in HandlePhysRegKill()
373         MachineOperand *MO = PhysRegDef[Reg]->findRegisterDefOperand(SubReg);  in HandlePhysRegKill()
380         PhysRegDef[Reg]->addOperand(MachineOperand::CreateReg(SubReg,  in HandlePhysRegKill()
382       MachineInstr *LastSubRef = FindLastRefOrPartRef(SubReg);  in HandlePhysRegKill()
384         LastSubRef->addRegisterKilled(SubReg, TRI, true);  in HandlePhysRegKill()
386         LastRefOrPartRef->addRegisterKilled(SubReg, TRI, true);  in HandlePhysRegKill()
387         for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);  in HandlePhysRegKill()
391       for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)  in HandlePhysRegKill()
450       unsigned SubReg = *SubRegs;  in HandlePhysRegDef()  local
457       if (Live.count(SubReg))  in HandlePhysRegDef()
459       if (PhysRegDef[SubReg] || PhysRegUse[SubReg]) {  in HandlePhysRegDef()
460         for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);  in HandlePhysRegDef()
472     unsigned SubReg = *SubRegs;  in HandlePhysRegDef()  local
473     if (!Live.count(SubReg))  in HandlePhysRegDef()
476     HandlePhysRegKill(SubReg, MI);  in HandlePhysRegDef()
489       unsigned SubReg = *SubRegs;  in UpdatePhysRegDefs()  local
490       PhysRegDef[SubReg] = &MI;  in UpdatePhysRegDefs()
491       PhysRegUse[SubReg]  = nullptr;  in UpdatePhysRegDefs()