577     if (Op->hasOneUse() || Op->getNumValues() > 1)  in deleteAndRecombine()
594   if (!Op.hasOneUse()) return 0;  in isNegatibleForFree()
656   assert(Op.hasOneUse() && "Unknown reuse!");  in GetNegatedExpression()
763   if (isSetCCEquivalent(N, N0, N1, N2) && N.getNode()->hasOneUse())  in isOneUseSetCC()
827       if (N0.hasOneUse()) {  in ReassociateOps()
847       if (N1.hasOneUse()) {  in ReassociateOps()
1565         if (Op.hasOneUse() &&  in visitTokenFactor()
2101         N0.getNode()->hasOneUse()) {  in visitMUL()
2105                N1.getNode()->hasOneUse()) {  in visitMUL()
2804     if (SVN0->hasOneUse() && SVN1->hasOneUse() &&  in SimplifyBinOpWithSameOpcodeHands()
2964   if (N0.getOpcode() == ISD::SRL && N0.hasOneUse()) {  in visitANDLike()
3241         LN0->isUnindexed() && N0.hasOneUse() && SDValue(LN0, 0).hasOneUse()) {  in visitAND()
3325       N0.hasOneUse()) {  in visitAND()
3373     if (!N0.getNode()->hasOneUse())  in MatchBSwapHWordLow()
3383     if (!N1.getNode()->hasOneUse())  in MatchBSwapHWordLow()
3396   if (!N0.getNode()->hasOneUse() ||  in MatchBSwapHWordLow()
3397       !N1.getNode()->hasOneUse())  in MatchBSwapHWordLow()
3410     if (!N00.getNode()->hasOneUse())  in MatchBSwapHWordLow()
3421     if (!N10.getNode()->hasOneUse())  in MatchBSwapHWordLow()
3468   if (!N.getNode()->hasOneUse())  in isBSwapHWordElement()
3670       (N0.getNode()->hasOneUse() || N1.getNode()->hasOneUse())) {  in visitORLike()
3699       (N0.getNode()->hasOneUse() || N1.getNode()->hasOneUse())) {  in visitORLike()
3839   if (N1C && N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() &&  in visitOR()
4191       N0.getNode()->hasOneUse() &&  in visitXOR()
4226   if (N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() &&  in visitXOR()
4294   if (!LHS->hasOneUse()) return SDValue();  in visitShiftByConstant()
4369   if (N->hasOneUse() && N->getOperand(0).hasOneUse()) {  in distributeTruncateThroughAnd()
4509   if (N1C && N0.getOpcode() == ISD::ZERO_EXTEND && N0.hasOneUse() &&  in visitSHL()
4550   if (N1C && N0.getOpcode() == ISD::SRL && N0.hasOneUse()) {  in visitSHL()
4590   if (N1C && N0.getOpcode() == ISD::ADD && N0.getNode()->hasOneUse() &&  in visitSHL()
4599   if (N1C && N0.getOpcode() == ISD::MUL && N0.getNode()->hasOneUse()) {  in visitSHL()
4724       N0.getOperand(0).hasOneUse() &&  in visitSRA()
4725       N0.getOperand(0).getOperand(1).hasOneUse() &&  in visitSRA()
4946   if (N->hasOneUse()) {  in visitSRL()
4950     else if (Use->getOpcode() == ISD::TRUNCATE && Use->hasOneUse()) {  in visitSRL()
5159     if (N0->getOpcode() == ISD::AND && N0->hasOneUse()) {  in visitSELECT()
5169     if (N0->getOpcode() == ISD::OR && N0->hasOneUse()) {  in visitSELECT()
5180     if (N1->getOpcode() == ISD::SELECT && N1->hasOneUse()) {  in visitSELECT()
5199     if (N2->getOpcode() == ISD::SELECT && N2->hasOneUse()) {  in visitSELECT()
5232         VT.isFloatingPoint() && N0.hasOneUse() &&  in visitSELECT()
5951       !N0.hasOneUse() || LN0->isVolatile() || !DstVT.isVector() ||  in CombineExtLoad()
6087     if (!N0.hasOneUse())  in visitSIGN_EXTEND()
6115       ISD::isUNINDEXEDLoad(N0.getNode()) && N0.hasOneUse()) {  in visitSIGN_EXTEND()
6145       if (!N0.hasOneUse())  in visitSIGN_EXTEND()
6397     if (!N0.hasOneUse())  in visitZERO_EXTEND()
6437       if (!N0.hasOneUse()) {  in visitZERO_EXTEND()
6476       ISD::isUNINDEXEDLoad(N0.getNode()) && N0.hasOneUse()) {  in visitZERO_EXTEND()
6543       N0.hasOneUse()) {  in visitZERO_EXTEND()
6639     if (!N0.hasOneUse())  in visitANY_EXTEND()
6662       N0.hasOneUse()) {  in visitANY_EXTEND()
6746     if (!V.getNode()->hasOneUse())  in GetDemandedBits()
6805   if (N0.getOpcode() == ISD::SRL && N0.hasOneUse()) {  in ReduceLoadWidth()
6836   if (ShAmt == 0 && N0.getOpcode() == ISD::SHL && N0.hasOneUse() &&  in ReduceLoadWidth()
6846   if (!isa<LoadSDNode>(N0) || !N0.hasOneUse())  in ReduceLoadWidth()
7022       N0.hasOneUse() &&  in visitSIGN_EXTEND_INREG()
7115       LegalTypes && !LegalOperations && N0->hasOneUse() && VT != MVT::i1) {  in visitTRUNCATE()
7154   if (N0.getOpcode() == ISD::SHL && N0.hasOneUse() &&  in visitTRUNCATE()
7177       N0.getOpcode() == ISD::BITCAST && N0.hasOneUse() &&  in visitTRUNCATE()
7179       N0.getOperand(0).hasOneUse()) {  in visitTRUNCATE()
7222     if (N0.hasOneUse() && ISD::isUNINDEXEDLoad(N0.getNode())) {  in visitTRUNCATE()
7317   if (!LD1 || !LD2 || !ISD::isNON_EXTLoad(LD1) || !LD1->hasOneUse() ||  in CombineConsecutiveLoads()
7322   if (ISD::isNON_EXTLoad(LD2) && LD2->hasOneUse() &&  in CombineConsecutiveLoads()
7396       N0.getOpcode() == ISD::BUILD_VECTOR && N0.getNode()->hasOneUse() &&  in visitBITCAST()
7426   if (ISD::isNormalLoad(N0.getNode()) && N0.hasOneUse() &&  in visitBITCAST()
7468       N0.getNode()->hasOneUse() && VT.isInteger() &&  in visitBITCAST()
7517   if (N0.getOpcode() == ISD::FCOPYSIGN && N0.getNode()->hasOneUse() &&  in visitBITCAST()
7803       (Aggressive || N0->hasOneUse())) {  in visitFADDForFMACombine()
7811       (Aggressive || N1->hasOneUse())) {  in visitFADDForFMACombine()
7982       (Aggressive || N0->hasOneUse())) {  in visitFSUBForFMACombine()
7991       (Aggressive || N1->hasOneUse()))  in visitFSUBForFMACombine()
8000       (Aggressive || (N0->hasOneUse() && N0.getOperand(0).hasOneUse()))) {  in visitFSUBForFMACombine()
8248     if (X.getOpcode() == ISD::FADD && (Aggressive || X->hasOneUse())) {  in visitFMULForFMACombine()
8269     if (X.getOpcode() == ISD::FSUB && (Aggressive || X->hasOneUse())) {  in visitFMULForFMACombine()
8345     if (N1CFP && N0.getOpcode() == ISD::FADD && N0.getNode()->hasOneUse() &&  in visitFADD()
8576         N0.hasOneUse()) {  in visitFMUL()
9179   if (N0.getOpcode() == ISD::FCOPYSIGN && N0.getNode()->hasOneUse()) {  in visitFP_ROUND()
9211   if (N->hasOneUse() &&  in visitFP_EXTEND()
9237   if (ISD::isNormalLoad(N0.getNode()) && N0.hasOneUse() &&  in visitFP_EXTEND()
9306       N0.getNode()->hasOneUse()) {  in visitFNEG()
9330       (N0.getNode()->hasOneUse() || !TLI.isFNegFree(VT))) {  in visitFNEG()
9411       N0.getNode()->hasOneUse()) {  in visitFABS()
9457   if ((N1.hasOneUse() && N1.getOpcode() == ISD::SRL) ||  in visitBRCOND()
9458       ((N1.getOpcode() == ISD::TRUNCATE && N1.hasOneUse()) &&  in visitBRCOND()
9459        (N1.getOperand(0).hasOneUse() &&  in visitBRCOND()
9528   if (N1.hasOneUse() && N1.getOpcode() == ISD::XOR) {  in visitBRCOND()
9556       if (isOneConstant(Op0) && Op0.hasOneUse() &&  in visitBRCOND()
9690       Ptr.getNode()->hasOneUse())  in CombineToPreIndexedLoadStore()
9914   if (Ptr.getNode()->hasOneUse())  in CombineToPostIndexedLoadStore()
10436     if (!Inst || !Inst->hasOneUse())  in canMergeExpensiveCrossRegisterBankCopy()
10649     if (User->getOpcode() == ISD::SRL && User->hasOneUse() &&  in SliceUpLoad()
10865   if (ST->isTruncatingStore() || VT.isVector() || !Value.hasOneUse())  in ReduceLoadOpStoreWidth()
10896   if (ISD::isNormalLoad(N0.getNode()) && N0.hasOneUse() &&  in ReduceLoadOpStoreWidth()
10988       Value.hasOneUse() &&  in TransformFPLoadStorePair()
11158   if (AddNode.getNode()->hasOneUse())  in isMulAddWithConstProfitable()
11412     if (Index != St && !SDValue(Index, 0)->hasOneUse())  in getStoreMergeAndAliasCandidates()
11532   if (Chain->hasOneUse() && Chain->use_begin()->getOpcode() == ISD::STORE)  in MergeConsecutiveStores()
12143       && Value.getNode()->hasOneUse() && ST->isUnindexed() &&  in visitSTORE()
12209   if (InVec.getOpcode() == ISD::INSERT_VECTOR_ELT && InVec.hasOneUse()  in visitINSERT_VECTOR_ELT()
12229   if (InVec.getOpcode() == ISD::BUILD_VECTOR && InVec.hasOneUse()) {  in visitINSERT_VECTOR_ELT()
12359       (InVec.hasOneUse() ||  in visitEXTRACT_VECTOR_ELT()
12373   if (ConstEltNo && InVec.getOpcode() == ISD::BITCAST && InVec.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
12446     if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12459   if (!LegalOperations && !ConstEltNo && InVec.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
12490       if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12500       if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12515         if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
13523         if (S.getOpcode() == ISD::BUILD_VECTOR && S.hasOneUse()) {  in visitVECTOR_SHUFFLE()
13525         } else if (S.getOpcode() == ISD::SCALAR_TO_VECTOR && S.hasOneUse()) {  in visitVECTOR_SHUFFLE()
13554   if (N0.getOpcode() == ISD::BITCAST && N0.hasOneUse() &&  in visitVECTOR_SHUFFLE()
13561       if (!BC0.hasOneUse())  in visitVECTOR_SHUFFLE()
13577     if (BC0.getOpcode() == ISD::VECTOR_SHUFFLE && BC0.hasOneUse()) {  in visitVECTOR_SHUFFLE()
13955       isa<ShuffleVectorSDNode>(RHS) && LHS.hasOneUse() && RHS.hasOneUse() &&  in SimplifyVBinOp()
14050       !LHS.hasOneUse() || !RHS.hasOneUse())  in SimplifySelectOps()
14216           (TV->hasOneUse() || FV->hasOneUse())) {  in SimplifySelectCC()
14967     if (Index != St && !SDValue(Index, 0)->hasOneUse())  in findBetterNeighborChains()