216   return MRI->getVRegDef(Reg);  in getVRegDefOrNull()
224   MachineInstr *MI = MRI->getVRegDef(Reg);  in getKnownLeadingZeroCount()
358       MachineInstr *Instr = MRI->getVRegDef(RegOp);  in collectUnprimedAccPHIs()
400       MachineInstr *PHIInput = MRI->getVRegDef(RegOp);  in convertUnprimedAccPHIs()
564         MachineInstr *RootPHI = MRI->getVRegDef(Src);  in simplifyCode()
634         MachineInstr *DefMI = MRI->getVRegDef(TrueReg1);  in simplifyCode()
651             MachineInstr *LoadMI = MRI->getVRegDef(FeedReg1);  in simplifyCode()
793         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
803           MachineInstr *Splt = MRI->getVRegDef(ConvReg);  in simplifyCode()
860         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
871           MachineInstr *P1 = MRI->getVRegDef(DefsReg1);  in simplifyCode()
872           MachineInstr *P2 = MRI->getVRegDef(DefsReg2);  in simplifyCode()
924         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
975         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
1072         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in simplifyCode()
1078         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());  in simplifyCode()
1079         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());  in simplifyCode()
1086             SrcMI = MRI->getVRegDef(CopyReg);  in simplifyCode()
1210         MachineInstr *SrcMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
1450     MachineInstr *Inst = MRI->getVRegDef(SrcReg);  in getSrcVReg()
1484       MachineInstr *CMPI = MRI->getVRegDef(CndReg);  in eligibleForCompareElimination()
1545     MachineInstr *CMPI = MRI->getVRegDef(BI->getOperand(1).getReg());  in eligibleForCompareElimination()
1548         MachineInstr *Inst = MRI->getVRegDef(CMPI->getOperand(I).getReg());  in eligibleForCompareElimination()
1644     MachineInstr *CMPI1 = MRI->getVRegDef(BI1->getOperand(1).getReg());  in eliminateRedundantCompare()
1647     MachineInstr *CMPI2 = MRI->getVRegDef(BI2->getOperand(1).getReg());  in eliminateRedundantCompare()
1820           MachineInstr *Inst = MRI->getVRegDef(CMPI2->getOperand(I).getReg());  in eliminateRedundantCompare()
1884   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in emitRLDICWhenLoweringJumpTables()
1972   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in combineSEXTAndSHL()