199     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastPartialDef()
232   MachineInstr *LastDef = PhysRegDef[Reg];  in HandlePhysRegUse()
249       PhysRegDef[Reg] = LastPartialDef;  in HandlePhysRegUse()
262         PhysRegDef[SubReg] = LastPartialDef;  in HandlePhysRegUse()
282   MachineInstr *LastDef = PhysRegDef[Reg];  in FindLastRefOrPartRef()
292     MachineInstr *Def = PhysRegDef[SubReg];  in FindLastRefOrPartRef()
312   MachineInstr *LastDef = PhysRegDef[Reg];  in HandlePhysRegKill()
341     MachineInstr *Def = PhysRegDef[SubReg];  in HandlePhysRegKill()
369     PhysRegDef[Reg]->addRegisterDead(Reg, TRI, true);  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()
397   } else if (LastRefOrPartRef == PhysRegDef[Reg] && LastRefOrPartRef != MI) {  in HandlePhysRegKill()
428     if (!PhysRegDef[Reg] && !PhysRegUse[Reg])  in HandleRegMask()
437       if ((PhysRegDef[*SR] || PhysRegUse[*SR]) && MO.clobbersPhysReg(*SR))  in HandleRegMask()
447   if (PhysRegDef[Reg] || PhysRegUse[Reg]) {  in HandlePhysRegDef()
462       if (PhysRegDef[SubReg] || PhysRegUse[SubReg]) {  in HandlePhysRegDef()
494       PhysRegDef[SubReg]  = MI;  in UpdatePhysRegDefs()
617     if ((PhysRegDef[i] || PhysRegUse[i]) && !LiveOuts.count(i))  in runOnBlock()
627   PhysRegDef.assign(NumRegs, nullptr);  in runOnMachineFunction()
650     PhysRegDef.assign(NumRegs, nullptr);  in runOnMachineFunction()
673   PhysRegDef.clear();  in runOnMachineFunction()