393     int SubOpIdx;  member
403         : Token(T), Class(nullptr), SubOpIdx(-1),  in AsmOperand()
587   int findAsmOperand(StringRef N, int SubOpIdx) const {  in findAsmOperand()
589       return Op.SrcOpName == N && Op.SubOpIdx == SubOpIdx;  in findAsmOperand()
751                              int SubOpIdx);
752   ClassInfo *getOperandClass(Record *Rec, int SubOpIdx);
1151                                 int SubOpIdx) {  in getOperandClass()  argument
1153   if (SubOpIdx != -1)  in getOperandClass()
1154     Rec = cast<DefInit>(OI.MIOperandInfo->getArg(SubOpIdx))->getDef();  in getOperandClass()
1155   return getOperandClass(Rec, SubOpIdx);  in getOperandClass()
1159 AsmMatcherInfo::getOperandClass(Record *Rec, int SubOpIdx) {  in getOperandClass()  argument
1686   if (Op->SubOpIdx == -1 && Operands[Idx].MINumOperands > 1) {  in buildInstructionOperandReference()
1695         NewAsmOp.SubOpIdx = SI;  in buildInstructionOperandReference()
1700       Op->SubOpIdx = 0;  in buildInstructionOperandReference()
1705   Op->Class = getOperandClass(Operands[Idx], Op->SubOpIdx);  in buildInstructionOperandReference()
1724     Op->SubOpIdx = Idx.second;  in buildInstructionOperandReference()
1744       Op.SubOpIdx = CGA.ResultInstOperandIndex[i].second;  in buildAliasOperandReference()
1749                                  Op.SubOpIdx);  in buildAliasOperandReference()
1793     if (AsmOperands[SrcOperand].SubOpIdx == -1) {  in buildInstructionResultOperands()
1800       assert(AsmOperands[SrcOperand+AI].SubOpIdx == (int)AI &&  in buildInstructionResultOperands()