354   Optional<unsigned> TiedDefIdx;  member
357                        StringRef::iterator End, Optional<unsigned> &TiedDefIdx)  in ParsedMachineOperand()
358       : Operand(Operand), Begin(Begin), End(End), TiedDefIdx(TiedDefIdx) {  in ParsedMachineOperand()
359     if (TiedDefIdx)  in ParsedMachineOperand()
419   bool parseRegisterTiedDefIndex(unsigned &TiedDefIdx);
421                             Optional<unsigned> &TiedDefIdx, bool IsDef = false);
458                            Optional<unsigned> &TiedDefIdx);
460                                          Optional<unsigned> &TiedDefIdx);
889     Optional<unsigned> TiedDefIdx;  in parse()  local
890     if (parseRegisterOperand(MO, TiedDefIdx, /*IsDef=*/true))  in parse()
893         ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));  in parse()
911     Optional<unsigned> TiedDefIdx;  in parse()  local
912     if (parseMachineOperandAndTargetFlags(MO, TiedDefIdx))  in parse()
917         ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));  in parse()
1342 bool MIParser::parseRegisterTiedDefIndex(unsigned &TiedDefIdx) {  in parseRegisterTiedDefIndex()  argument
1347   if (getUnsigned(TiedDefIdx))  in parseRegisterTiedDefIndex()
1359     if (!Operands[I].TiedDefIdx)  in assignRegisterTies()
1363     unsigned DefIdx = Operands[I].TiedDefIdx.getValue();  in assignRegisterTies()
1393                                     Optional<unsigned> &TiedDefIdx,  in parseRegisterOperand()  argument
1426         TiedDefIdx = Idx;  in parseRegisterOperand()
2360                                    Optional<unsigned> &TiedDefIdx) {  in parseMachineOperand()  argument
2376     return parseRegisterOperand(Dest, TiedDefIdx);  in parseMachineOperand()
2454     MachineOperand &Dest, Optional<unsigned> &TiedDefIdx) {  in parseMachineOperandAndTargetFlags()  argument
2486   if (parseMachineOperand(Dest, TiedDefIdx))  in parseMachineOperandAndTargetFlags()