Lines Matching refs:MO
70 for (MIOperands MO(MI); MO.isValid(); ++MO)
71 if (MO->isReg() && MO->isUse() && MO->readsReg())
86 MachineOperand &MO = UI.getOperand();
87 MO.setIsUndef();
88 MachineInstr *UserMI = MO.getParent();
105 for (MIOperands MO(UserMI); MO.isValid(); ++MO) {
106 if (!MO->isReg())
108 unsigned UserReg = MO->getReg();
114 if (MO->isUse())
115 MO->setIsUndef();