639   if (!N.hasOneUse())  in IsProfitableToFold()
795   return N->getOperand(1).hasOneUse();  in isProfitableToFormMaskedOp()
840   if (Callee.getNode() == Chain.getNode() || !Callee.hasOneUse())  in isCalleeLoad()
851     if (!Chain.hasOneUse())  in isCalleeLoad()
867       Callee.getValue(1).hasOneUse())  in isCalleeLoad()
973              !N->getOperand(1).hasOneUse();  in PreprocessISelDAG()
2047       !Shift.hasOneUse())  in foldMaskAndShiftToExtract()
2101   if (Shift.getOpcode() == ISD::ANY_EXTEND && Shift.hasOneUse() &&  in foldMaskedShiftToScaledMask()
2117   if (!N.hasOneUse() || !Shift.hasOneUse())  in foldMaskedShiftToScaledMask()
2184   if (Shift.getOpcode() != ISD::SRL || !Shift.hasOneUse() ||  in foldMaskAndShiftToScale()
2279       !Shift.hasOneUse() || !N.hasOneUse())  in foldMaskedShiftToBEXTR()
2377   if (Opc == ISD::SIGN_EXTEND && !VT.isVector() && N.hasOneUse()) {  in matchIndexRecursively()
2380         Src.hasOneUse()) {  in matchIndexRecursively()
2404   if (Opc == ISD::ZERO_EXTEND && !VT.isVector() && N.hasOneUse()) {  in matchIndexRecursively()
2409         Src.hasOneUse()) {  in matchIndexRecursively()
2590           if (MulVal.getNode()->getOpcode() == ISD::ADD && MulVal.hasOneUse() &&  in matchAddressRecursively()
2638     if (!RHS.getNode()->hasOneUse() ||  in matchAddressRecursively()
2648          !AM.Base_Reg.getNode()->hasOneUse()) ||  in matchAddressRecursively()
2743     if (Src.getOpcode() == ISD::AND && Src.hasOneUse())  in matchAddressRecursively()
2749     if (Src.getOpcode() == ISD::SHL && Src.hasOneUse() && N->hasOneUse()) {  in matchAddressRecursively()
3448   if (!Load.hasOneUse())  in isFusableLoadOpStorePattern()
4114   if (!N0->hasOneUse())  in matchBEXTRFromAndImm()
4314     } else if (ShiftAmt->getOpcode() != ISD::ADD && ShiftAmt.hasOneUse() &&  in tryShiftAmountMod()
4341       else if (ShiftAmt.hasOneUse() && Size == 64 &&  in tryShiftAmountMod()
4428   if (Shift.getOpcode() == ISD::ANY_EXTEND && Shift.hasOneUse() &&  in tryShrinkShlLogicImm()
4435   if (Shift.getOpcode() != ISD::SHL || !Shift.hasOneUse())  in tryShrinkShlLogicImm()
4535         if (L.getOpcode() == ISD::BITCAST && L.hasOneUse()) {  in matchVPTERNLOG()
4663     if (Op.getOpcode() == ISD::BITCAST && Op.hasOneUse())  in tryVPTERNLOG()
4666     if (!Op.hasOneUse())  in tryVPTERNLOG()
4701     if (Op.getOpcode() == ISD::XOR && Op.hasOneUse() &&  in tryVPTERNLOG()
4893     if (N0Temp.getOpcode() == ISD::BITCAST && N0Temp.hasOneUse())  in tryVPTESTM()
4897     if (N0Temp.getOpcode() == ISD::AND && N0Temp.hasOneUse()) {  in tryVPTESTM()
4920     if (L.getOpcode() == ISD::BITCAST && L.hasOneUse()) {  in tryVPTESTM()
5049       !N0.hasOneUse() || !N1.hasOneUse())  in tryMatchBitSelect()
5336       if (N0.getOpcode() == ISD::SETCC && N0.hasOneUse() &&  in Select()
5339       if (N1.getOpcode() == ISD::SETCC && N1.hasOneUse() &&  in Select()
6001     if (N0.getOpcode() == ISD::AND && N0.hasOneUse()) {  in Select()
6014     if (N0.getOpcode() == ISD::TRUNCATE && N0.hasOneUse())  in Select()
6020     if (N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() &&  in Select()
6047         bool SavesBytes = !isInt<32>(Mask) || N0.getOperand(0).hasOneUse();  in Select()
6064         } else if (MaskC->hasOneUse() && !isInt<32>(Mask)) {  in Select()