Lines Matching defs:LastDef

223   MachineInstr *LastDef = nullptr;
231       LastDef     = Def;
236   if (!LastDef)
240   for (MachineOperand &MO : LastDef->all_defs()) {
249   return LastDef;
256   MachineInstr *LastDef = PhysRegDef[Reg];
258   if (!LastDef && !PhysRegUse[Reg]) {
290   } else if (LastDef && !PhysRegUse[Reg] &&
291              !LastDef->findRegisterDefOperand(Reg, /*TRI=*/nullptr))
293     LastDef->addOperand(MachineOperand::CreateReg(Reg, true/*IsDef*/,
304   MachineInstr *LastDef = PhysRegDef[Reg];
306   if (!LastDef && !LastUse)
309   MachineInstr *LastRefOrPartRef = LastUse ? LastUse : LastDef;
314     if (Def && Def != LastDef) {
333   MachineInstr *LastDef = PhysRegDef[Reg];
335   if (!LastDef && !LastUse)
338   MachineInstr *LastRefOrPartRef = LastUse ? LastUse : LastDef;
362     if (Def && Def != LastDef) {