lib/CodeGen/MachineInstr.cpp

922 int MachineInstr::findInlineAsmFlagIdx(unsigned OpIdx,
925   assert(OpIdx < getNumOperands() && "OpIdx out of range");
928   if (OpIdx < InlineAsm::MIOp_FirstOperand)
940     if (i + NumOps > OpIdx) {
951 MachineInstr::getRegClassConstraint(unsigned OpIdx,
960     return TII->getRegClass(getDesc(), OpIdx, TRI, MF);
962   if (!getOperand(OpIdx).isReg())
967   if (getOperand(OpIdx).isUse() && isRegTiedToDefOperand(OpIdx, &DefIdx))
968     OpIdx = DefIdx;
971   int FlagIdx = findInlineAsmFlagIdx(OpIdx);
1137 unsigned MachineInstr::findTiedOperandIdx(unsigned OpIdx) const {
1138   const MachineOperand &MO = getOperand(OpIdx);
1153       if (UseMO.isReg() && UseMO.isUse() && UseMO.TiedTo == OpIdx + 1)
1171     // OpIdx belongs to this operand group.
1172     if (OpIdx > i && OpIdx < i + NumOps)
1181     // OpIdx is a use tied to TiedGroup.
1183       return OpIdx - Delta;
1185     // OpIdx is a def tied to this use group.
1187       return OpIdx + Delta;
1674     unsigned OpIdx = DeadOps.back();
1675     if (getOperand(OpIdx).isImplicit())
1676       RemoveOperand(OpIdx);
1678       getOperand(OpIdx).setIsKill(false);
1739     unsigned OpIdx = DeadOps.back();
1740     if (getOperand(OpIdx).isImplicit())
1741       RemoveOperand(OpIdx);
1743       getOperand(OpIdx).setIsDead(false);