170   return MRI->getVRegDef(Reg);  in getVRegDefOrNull()
296       MachineInstr *Instr = MRI->getVRegDef(RegOp);  in collectUnprimedAccPHIs()
340       MachineInstr *PHIInput = MRI->getVRegDef(RegOp);  in convertUnprimedAccPHIs()
465         MachineInstr *RootPHI = MRI->getVRegDef(Src);  in simplifyCode()
531         MachineInstr *DefMI = MRI->getVRegDef(TrueReg1);  in simplifyCode()
548             MachineInstr *LoadMI = MRI->getVRegDef(FeedReg1);  in simplifyCode()
651         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
661           MachineInstr *Splt = MRI->getVRegDef(ConvReg);  in simplifyCode()
715         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
727           MachineInstr *P1 = MRI->getVRegDef(DefsReg1);  in simplifyCode()
728           MachineInstr *P2 = MRI->getVRegDef(DefsReg2);  in simplifyCode()
778         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
822         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
891         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in simplifyCode()
897         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());  in simplifyCode()
898         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());  in simplifyCode()
905             SrcMI = MRI->getVRegDef(CopyReg);  in simplifyCode()
1184     MachineInstr *Inst = MRI->getVRegDef(SrcReg);  in getSrcVReg()
1218       MachineInstr *CMPI = MRI->getVRegDef(CndReg);  in eligibleForCompareElimination()
1276     MachineInstr *CMPI = MRI->getVRegDef(BI->getOperand(1).getReg());  in eligibleForCompareElimination()
1279         MachineInstr *Inst = MRI->getVRegDef(CMPI->getOperand(I).getReg());  in eligibleForCompareElimination()
1375     MachineInstr *CMPI1 = MRI->getVRegDef(BI1->getOperand(1).getReg());  in eliminateRedundantCompare()
1378     MachineInstr *CMPI2 = MRI->getVRegDef(BI2->getOperand(1).getReg());  in eliminateRedundantCompare()
1545           MachineInstr *Inst = MRI->getVRegDef(CMPI2->getOperand(I).getReg());  in eliminateRedundantCompare()
1602   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in emitRLDICWhenLoweringJumpTables()
1690   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in combineSEXTAndSHL()