350       if (isUndef() && isUse()) {  in print()
848       if (NewMO->isUse()) {  in addOperand()
1194   if (getOperand(OpIdx).isUse() && isRegTiedToDefOperand(OpIdx, &DefIdx))  in getRegClassConstraint()
1278     if (MO.isReg() && MO.isUse() && MO.isImplicit() && MO.getReg() == Reg)  in hasRegisterImplicitUseOperand()
1291     if (!MO.isReg() || !MO.isUse())  in findRegisterUseOperandIdx()
1323     if (MO.isUse())  in readsWritesVirtualRegister()
1403   assert(UseMO.isUse() && "UseIdx must be a use operand");  in tieOperands()
1435     if (MO.isUse())  in findTiedOperandIdx()
1440       if (UseMO.isReg() && UseMO.isUse() && UseMO.TiedTo == OpIdx + 1)  in findTiedOperandIdx()
1483     if (MO.isReg() && MO.isUse())  in clearKillInfo()
1643     if (!MO.isReg() || MO.isUse())  in allDefsAreDead()
1950     if (!MO.isReg() || !MO.isUse() || MO.isUndef())  in addRegisterKilled()
2011     if (!MO.isReg() || !MO.isUse() || !MO.isKill())  in clearRegisterKills()