MO.push_back(MachineOperand::CreateImm(Scale));
MO.push_back(MachineOperand::CreateReg(IndexReg, false, false,
false, false, false, 0, false));
MO.push_back(MachineOperand::CreateImm(Scale));
MO.push_back(MachineOperand::CreateReg(IndexReg, false, false,
false, false, false, 0, false));