379   std::optional<unsigned> TiedDefIdx;  member
383                        std::optional<unsigned> &TiedDefIdx)  in ParsedMachineOperand()
384       : Operand(Operand), Begin(Begin), End(End), TiedDefIdx(TiedDefIdx) {  in ParsedMachineOperand()
385     if (TiedDefIdx)  in ParsedMachineOperand()
450   bool parseRegisterTiedDefIndex(unsigned &TiedDefIdx);
452                             std::optional<unsigned> &TiedDefIdx,
494                            std::optional<unsigned> &TiedDefIdx);
498                                          std::optional<unsigned> &TiedDefIdx);
1052     std::optional<unsigned> TiedDefIdx;  in parse()  local
1053     if (parseRegisterOperand(MO, TiedDefIdx, /*IsDef=*/true))  in parse()
1056         ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));  in parse()
1078     std::optional<unsigned> TiedDefIdx;  in parse()  local
1079     if (parseMachineOperandAndTargetFlags(OpCode, Operands.size(), MO, TiedDefIdx))  in parse()
1082         ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));  in parse()
1687 bool MIParser::parseRegisterTiedDefIndex(unsigned &TiedDefIdx) {  in parseRegisterTiedDefIndex()  argument
1692   if (getUnsigned(TiedDefIdx))  in parseRegisterTiedDefIndex()
1704     if (!Operands[I].TiedDefIdx)  in assignRegisterTies()
1708     unsigned DefIdx = *Operands[I].TiedDefIdx;  in assignRegisterTies()
1738                                     std::optional<unsigned> &TiedDefIdx,  in parseRegisterOperand()  argument
1771         TiedDefIdx = Idx;  in parseRegisterOperand()
2865                                    std::optional<unsigned> &TiedDefIdx) {  in parseMachineOperand()  argument
2881     return parseRegisterOperand(Dest, TiedDefIdx);  in parseMachineOperand()
2973     std::optional<unsigned> &TiedDefIdx) {  in parseMachineOperandAndTargetFlags()  argument
3005   if (parseMachineOperand(OpCode, OpIdx, Dest, TiedDefIdx))  in parseMachineOperandAndTargetFlags()