397     int LoopValStage = Schedule.getStage(MRI.getVRegDef(LoopVal));  in generateExistingPhis()
448         MachineInstr *InstOp1 = MRI.getVRegDef(PhiOp1);  in generateExistingPhis()
456           InstOp1 = MRI.getVRegDef(PhiOp1);  in generateExistingPhis()
470       if (MachineInstr *InstOp1 = MRI.getVRegDef(PhiOp1))  in generateExistingPhis()
474       MachineInstr *PhiInst = MRI.getVRegDef(LoopVal);  in generateExistingPhis()
643         if (MachineInstr *InstOp2 = MRI.getVRegDef(PhiOp2))  in generatePhis()
809         MachineInstr *MI = MRI.getVRegDef(LCDef);  in splitLifetimes()
939   MachineInstr *BaseDef = MRI.getVRegDef(BaseReg);  in computeDelta()
942     BaseDef = MRI.getVRegDef(BaseReg);  in computeDelta()
1041       MachineInstr *Def = MRI.getVRegDef(reg);  in updateInstruction()
1062   MachineInstr *Def = MRI.getVRegDef(Reg);  in findDefInLoop()
1068         Def = MRI.getVRegDef(Def->getOperand(i).getReg());  in findDefInLoop()
1081     MachineInstr *LoopInst = MRI.getVRegDef(LoopVal);  in getPrevMapVal()
1118     unsigned PhiStage = (unsigned)Schedule.getStage(MRI.getVRegDef(PhiDef));  in rewritePhiValues()
1119     unsigned LoopStage = (unsigned)Schedule.getStage(MRI.getVRegDef(LoopVal));  in rewritePhiValues()
1206   MachineInstr *Use = MRI.getVRegDef(LoopVal);  in isLoopCarried()
1487     MachineInstr *MI = MRI.getVRegDef(R);  in phi()
1552       MachineInstr *MI = MRI.getVRegDef(MO->getReg());  in KernelOperandInfo()
1585            MRI.getVRegDef(MO->getReg())->getParent() == BB;  in isRegInLoop()
1671     MachineInstr *Def = MRI.getVRegDef(MI.getOperand(1).getReg());  in moveStageBetweenBlocks()
1733     CanonicalUse = MRI.getVRegDef(CanonicalUseReg);  in getPhiCanonicalReg()