164   return MRI->getVRegDef(Reg);  in getVRegDefOrNull()
290       MachineInstr *Instr = MRI->getVRegDef(RegOp);  in collectUnprimedAccPHIs()
335       MachineInstr *PHIInput = MRI->getVRegDef(RegOp);  in convertUnprimedAccPHIs()
452         MachineInstr *RootPHI = MRI->getVRegDef(Src);  in simplifyCode()
518         MachineInstr *DefMI = MRI->getVRegDef(TrueReg1);  in simplifyCode()
535             MachineInstr *LoadMI = MRI->getVRegDef(FeedReg1);  in simplifyCode()
628         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
638           MachineInstr *Splt = MRI->getVRegDef(ConvReg);  in simplifyCode()
692         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
704           MachineInstr *P1 = MRI->getVRegDef(DefsReg1);  in simplifyCode()
705           MachineInstr *P2 = MRI->getVRegDef(DefsReg2);  in simplifyCode()
755         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
799         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
868         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in simplifyCode()
874         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());  in simplifyCode()
875         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());  in simplifyCode()
882             SrcMI = MRI->getVRegDef(CopyReg);  in simplifyCode()
1113     MachineInstr *Inst = MRI->getVRegDef(SrcReg);  in getSrcVReg()
1147       MachineInstr *CMPI = MRI->getVRegDef(CndReg);  in eligibleForCompareElimination()
1205     MachineInstr *CMPI = MRI->getVRegDef(BI->getOperand(1).getReg());  in eligibleForCompareElimination()
1208         MachineInstr *Inst = MRI->getVRegDef(CMPI->getOperand(I).getReg());  in eligibleForCompareElimination()
1304     MachineInstr *CMPI1 = MRI->getVRegDef(BI1->getOperand(1).getReg());  in eliminateRedundantCompare()
1307     MachineInstr *CMPI2 = MRI->getVRegDef(BI2->getOperand(1).getReg());  in eliminateRedundantCompare()
1474           MachineInstr *Inst = MRI->getVRegDef(CMPI2->getOperand(I).getReg());  in eliminateRedundantCompare()
1531   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in emitRLDICWhenLoweringJumpTables()
1619   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in combineSEXTAndSHL()