Lines Matching defs:Def
199 MachineInstr *Def = PhysRegDef[SubReg];
200 if (!Def)
202 unsigned Dist = DistanceMap[Def];
205 LastDef = Def;
292 MachineInstr *Def = PhysRegDef[SubReg];
293 if (Def && Def != LastDef) {
296 unsigned Dist = DistanceMap[Def];
341 MachineInstr *Def = PhysRegDef[SubReg];
342 if (Def && Def != LastDef) {
345 unsigned Dist = DistanceMap[Def];
348 LastPartDef = Def;
750 const MachineInstr *Def = MRI.getVRegDef(Reg);
751 if (Def && Def->getParent() == &MBB)