278     Register VReg = MRI->createVirtualRegister(RC);  in getVR()  local
280             TII->get(TargetOpcode::IMPLICIT_DEF), VReg);  in getVR()
281     return VReg;  in getVR()
304   Register VReg = getVR(Op, VRBaseMap);  in AddRegisterOperand()  local
328         = MRI->constrainRegClass(VReg, OpRC, MinNumRegs);  in AddRegisterOperand()
334                 TII->get(TargetOpcode::COPY), NewVReg).addReg(VReg);  in AddRegisterOperand()
335         VReg = NewVReg;  in AddRegisterOperand()
365   MIB.addReg(VReg, getDefRegState(isOptDef) | getKillRegState(isKill) |  in AddRegisterOperand()
386     Register VReg = R->getReg();  in AddOperand()  local
398     if (OpRC && IIRC && OpRC != IIRC && Register::isVirtualRegister(VReg)) {  in AddOperand()
401                TII->get(TargetOpcode::COPY), NewVReg).addReg(VReg);  in AddOperand()
402       VReg = NewVReg;  in AddOperand()
408     MIB.addReg(VReg, getImplRegState(Imp));  in AddOperand()
450 Register InstrEmitter::ConstrainForSubReg(Register VReg, unsigned SubIdx,  in ConstrainForSubReg()  argument
452   const TargetRegisterClass *VRC = MRI->getRegClass(VReg);  in ConstrainForSubReg()
458     RC = MRI->constrainRegClass(VReg, RC, MinRCSize);  in ConstrainForSubReg()
462     return VReg;  in ConstrainForSubReg()
470     .addReg(VReg);  in ConstrainForSubReg()
612   unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);  in EmitCopyToRegClassNode()  local
620     NewVReg).addReg(VReg);  in EmitCopyToRegClassNode()
797   auto EmitHalfDoneInstrRef = [&](unsigned VReg) -> MachineInstr * {  in EmitDbgInstrRef()  argument
799     MIB.addReg(VReg);  in EmitDbgInstrRef()
808   unsigned VReg;  in EmitDbgInstrRef()  local
811     VReg = DbgOperand.getVReg();  in EmitDbgInstrRef()
815     if (!MRI->hasOneDef(VReg))  in EmitDbgInstrRef()
816       return EmitHalfDoneInstrRef(VReg);  in EmitDbgInstrRef()
818     DefMI = &*MRI->def_instr_begin(VReg);  in EmitDbgInstrRef()
830     VReg = getVR(Op, VRBaseMap);  in EmitDbgInstrRef()
834     if (!MRI->hasOneDef(VReg))  in EmitDbgInstrRef()
835       return EmitHalfDoneInstrRef(VReg);  in EmitDbgInstrRef()
837     DefMI = &*MRI->def_instr_begin(VReg);  in EmitDbgInstrRef()
844     return EmitHalfDoneInstrRef(VReg);  in EmitDbgInstrRef()
851     if (MO.isReg() && MO.isDef() && MO.getReg() == VReg)  in EmitDbgInstrRef()