404     int LoopValStage = Schedule.getStage(MRI.getVRegDef(LoopVal));  in generateExistingPhis()
455         MachineInstr *InstOp1 = MRI.getVRegDef(PhiOp1);  in generateExistingPhis()
463           InstOp1 = MRI.getVRegDef(PhiOp1);  in generateExistingPhis()
477       if (MachineInstr *InstOp1 = MRI.getVRegDef(PhiOp1))  in generateExistingPhis()
481       MachineInstr *PhiInst = MRI.getVRegDef(LoopVal);  in generateExistingPhis()
650         if (MachineInstr *InstOp2 = MRI.getVRegDef(PhiOp2))  in generatePhis()
816         MachineInstr *MI = MRI.getVRegDef(LCDef);  in splitLifetimes()
946   MachineInstr *BaseDef = MRI.getVRegDef(BaseReg);  in computeDelta()
949     BaseDef = MRI.getVRegDef(BaseReg);  in computeDelta()
1048       MachineInstr *Def = MRI.getVRegDef(reg);  in updateInstruction()
1069   MachineInstr *Def = MRI.getVRegDef(Reg);  in findDefInLoop()
1075         Def = MRI.getVRegDef(Def->getOperand(i).getReg());  in findDefInLoop()
1088     MachineInstr *LoopInst = MRI.getVRegDef(LoopVal);  in getPrevMapVal()
1125     unsigned PhiStage = (unsigned)Schedule.getStage(MRI.getVRegDef(PhiDef));  in rewritePhiValues()
1126     unsigned LoopStage = (unsigned)Schedule.getStage(MRI.getVRegDef(LoopVal));  in rewritePhiValues()
1213   MachineInstr *Use = MRI.getVRegDef(LoopVal);  in isLoopCarried()
1494     MachineInstr *MI = MRI.getVRegDef(R);  in phi()
1559       MachineInstr *MI = MRI.getVRegDef(MO->getReg());  in KernelOperandInfo()
1592            MRI.getVRegDef(MO->getReg())->getParent() == BB;  in isRegInLoop()
1678     MachineInstr *Def = MRI.getVRegDef(MI.getOperand(1).getReg());  in moveStageBetweenBlocks()
1741     CanonicalUse = MRI.getVRegDef(CanonicalUseReg);  in getPhiCanonicalReg()
2318     MachineInstr *DefInst = MRI.getVRegDef(OrigReg);  in updateInstrUse()
2329       DefInst = MRI.getVRegDef(LoopReg);  in updateInstrUse()
2644       MachineInstr *DefMI = MRI.getVRegDef(MO.getReg());  in calcNumUnroll()
2653         DefMI = MRI.getVRegDef(getLoopPhiReg(*DefMI, OrigKernel));  in calcNumUnroll()
2726         MRI.getVRegDef(LoopVal)->getParent() != BB) {  in canApply()