320   for (MachineInstr &DefMI : MRI->def_instructions(Reg)) {  in getSingleDef()
321     if (DefMI.getParent() != BB || DefMI.isDebugValue())  in getSingleDef()
324       Ret = &DefMI;  in getSingleDef()
325     else if (Ret != &DefMI)  in getSingleDef()
449   MachineInstr *DefMI = &MI;  in isKilled()  local
455     if (!isPlainlyKilled(DefMI, Reg, LIS))  in isKilled()
464     DefMI = Begin->getParent();  in isKilled()
469     if (!isCopyToReg(*DefMI, TII, SrcReg, DstReg, IsSrcPhys, IsDstPhys))  in isKilled()
991   for (MachineInstr &DefMI : MRI->def_instructions(Reg)) {  in isDefTooClose()
992     if (DefMI.getParent() != MBB || DefMI.isCopy() || DefMI.isCopyLike())  in isDefTooClose()
994     if (&DefMI == MI)  in isDefTooClose()
996     DenseMap<MachineInstr*, unsigned>::iterator DDI = DistanceMap.find(&DefMI);  in isDefTooClose()
1001     if (TII->getInstrLatency(InstrItins, &DefMI) > (Dist - DefDist))  in isDefTooClose()