198     unsigned SubReg = *SubRegs;  in FindLastPartialDef()  local
199     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastPartialDef()
204       LastDefReg  = SubReg;  in FindLastPartialDef()
252         unsigned SubReg = *SubRegs;  in HandlePhysRegUse()  local
253         if (Processed.count(SubReg))  in HandlePhysRegUse()
255         if (PartDefRegs.count(SubReg))  in HandlePhysRegUse()
259         LastPartialDef->addOperand(MachineOperand::CreateReg(SubReg,  in HandlePhysRegUse()
262         PhysRegDef[SubReg] = LastPartialDef;  in HandlePhysRegUse()
263         for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)  in HandlePhysRegUse()
291     unsigned SubReg = *SubRegs;  in FindLastRefOrPartRef()  local
292     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastRefOrPartRef()
299     } else if (MachineInstr *Use = PhysRegUse[SubReg]) {  in FindLastRefOrPartRef()
340     unsigned SubReg = *SubRegs;  in HandlePhysRegKill()  local
341     MachineInstr *Def = PhysRegDef[SubReg];  in HandlePhysRegKill()
352     if (MachineInstr *Use = PhysRegUse[SubReg]) {  in HandlePhysRegKill()
353       for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true); SS.isValid();  in HandlePhysRegKill()
371       unsigned SubReg = *SubRegs;  in HandlePhysRegKill()  local
372       if (!PartUses.count(SubReg))  in HandlePhysRegKill()
375       if (PhysRegDef[Reg] == PhysRegDef[SubReg]) {  in HandlePhysRegKill()
376         MachineOperand *MO = PhysRegDef[Reg]->findRegisterDefOperand(SubReg);  in HandlePhysRegKill()
383         PhysRegDef[Reg]->addOperand(MachineOperand::CreateReg(SubReg,  in HandlePhysRegKill()
385       MachineInstr *LastSubRef = FindLastRefOrPartRef(SubReg);  in HandlePhysRegKill()
387         LastSubRef->addRegisterKilled(SubReg, TRI, true);  in HandlePhysRegKill()
389         LastRefOrPartRef->addRegisterKilled(SubReg, TRI, true);  in HandlePhysRegKill()
390         for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);  in HandlePhysRegKill()
394       for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)  in HandlePhysRegKill()
453       unsigned SubReg = *SubRegs;  in HandlePhysRegDef()  local
460       if (Live.count(SubReg))  in HandlePhysRegDef()
462       if (PhysRegDef[SubReg] || PhysRegUse[SubReg]) {  in HandlePhysRegDef()
463         for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);  in HandlePhysRegDef()
475     unsigned SubReg = *SubRegs;  in HandlePhysRegDef()  local
476     if (!Live.count(SubReg))  in HandlePhysRegDef()
479     HandlePhysRegKill(SubReg, MI);  in HandlePhysRegDef()
493       unsigned SubReg = *SubRegs;  in UpdatePhysRegDefs()  local
494       PhysRegDef[SubReg]  = MI;  in UpdatePhysRegDefs()
495       PhysRegUse[SubReg]  = nullptr;  in UpdatePhysRegDefs()