261       if (NewMO->isUse()) {  in addOperand()
271     if (NewMO->isUse() && isDebugInstr())  in addOperand()
849   if (getOperand(OpIdx).isUse() && isRegTiedToDefOperand(OpIdx, &DefIdx))  in getRegClassConstraint()
936     if (MO.isReg() && MO.isUse() && MO.isImplicit() && MO.getReg() == Reg)  in hasRegisterImplicitUseOperand()
949     if (!MO.isReg() || !MO.isUse())  in findRegisterUseOperandIdx()
977     if (MO.isUse())  in readsWritesVirtualRegister()
1056   assert(UseMO.isUse() && "UseIdx must be a use operand");  in tieOperands()
1090     if (MO.isUse())  in findTiedOperandIdx()
1095       if (UseMO.isReg() && UseMO.isUse() && UseMO.TiedTo == OpIdx + 1)  in findTiedOperandIdx()
1157     if (MO.isReg() && MO.isUse())  in clearKillInfo()
1424     if (!MO.isReg() || MO.isUse())  in allDefsAreDead()
1832     if (!MO.isReg() || !MO.isUse() || MO.isUndef())  in addRegisterKilled()
1893     if (!MO.isReg() || !MO.isUse() || !MO.isKill())  in clearRegisterKills()