276       if (NewMO->isUse()) {  in addOperand()
286     if (NewMO->isUse() && isDebugInstr())  in addOperand()
920   if (getOperand(OpIdx).isUse() && isRegTiedToDefOperand(OpIdx, &DefIdx))  in getRegClassConstraint()
1005     if (MO.isReg() && MO.isUse() && MO.isImplicit() && MO.getReg() == Reg)  in hasRegisterImplicitUseOperand()
1018     if (!MO.isReg() || !MO.isUse())  in findRegisterUseOperandIdx()
1046     if (MO.isUse())  in readsWritesVirtualRegister()
1125   assert(UseMO.isUse() && "UseIdx must be a use operand");  in tieOperands()
1159     if (MO.isUse())  in findTiedOperandIdx()
1164       if (UseMO.isReg() && UseMO.isUse() && UseMO.TiedTo == OpIdx + 1)  in findTiedOperandIdx()
1227     if (MO.isReg() && MO.isUse())  in clearKillInfo()
1495     if (!MO.isReg() || MO.isUse())  in allDefsAreDead()
1505     if (!MO.isReg() || MO.isUse())  in allImplicitDefsAreDead()
1936     if (!MO.isReg() || !MO.isUse() || MO.isUndef())  in addRegisterKilled()
1997     if (!MO.isReg() || !MO.isUse() || !MO.isKill())  in clearRegisterKills()