136   return MRI->getVRegDef(Reg);  in getVRegDefOrNull()
306             MachineInstr *DefMI = MRI->getVRegDef(TrueReg1);  in simplifyCode()
319                 MachineInstr *LoadMI = MRI->getVRegDef(DefReg);  in simplifyCode()
406         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
416           MachineInstr *Splt = MRI->getVRegDef(ConvReg);  in simplifyCode()
469         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);  in simplifyCode()
481           MachineInstr *P1 = MRI->getVRegDef(DefsReg1);  in simplifyCode()
482           MachineInstr *P2 = MRI->getVRegDef(DefsReg2);  in simplifyCode()
530         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
574         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()
643         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in simplifyCode()
649         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());  in simplifyCode()
650         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());  in simplifyCode()
657             SrcMI = MRI->getVRegDef(CopyReg);  in simplifyCode()
870     MachineInstr *Inst = MRI->getVRegDef(SrcReg);  in getSrcVReg()
905       MachineInstr *CMPI = MRI->getVRegDef(CndReg);  in eligibleForCompareElimination()
963     MachineInstr *CMPI = MRI->getVRegDef(BI->getOperand(1).getReg());  in eligibleForCompareElimination()
966         MachineInstr *Inst = MRI->getVRegDef(CMPI->getOperand(I).getReg());  in eligibleForCompareElimination()
1062     MachineInstr *CMPI1 = MRI->getVRegDef(BI1->getOperand(1).getReg());  in eliminateRedundantCompare()
1065     MachineInstr *CMPI2 = MRI->getVRegDef(BI2->getOperand(1).getReg());  in eliminateRedundantCompare()
1232           MachineInstr *Inst = MRI->getVRegDef(CMPI2->getOperand(I).getReg());  in eliminateRedundantCompare()