21971   SDValue Shuf = DAG.getVectorShuffle(ShufVT, DL, DestVecBC, PaddedSubV, Mask);  in combineInsertEltToShuffle()  local
21974   AddToWorklist(Shuf.getNode());  in combineInsertEltToShuffle()
21975   return DAG.getBitcast(VT, Shuf);  in combineInsertEltToShuffle()
22136   if (SDValue Shuf = mergeInsertEltWithShuffle(N, Elt))  in visitINSERT_VECTOR_ELT()  local
22137     return Shuf;  in visitINSERT_VECTOR_ELT()
22139   if (SDValue Shuf = combineInsertEltToShuffle(N, Elt))  in visitINSERT_VECTOR_ELT()  local
22140     return Shuf;  in visitINSERT_VECTOR_ELT()
22142   if (SDValue Shuf = combineInsertEltToLoad(N, Elt))  in visitINSERT_VECTOR_ELT()  local
22143     return Shuf;  in visitINSERT_VECTOR_ELT()
22688     auto *Shuf = cast<ShuffleVectorSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()  local
22690     int OrigElt = Shuf->getMaskElt(IndexC->getZExtValue());  in visitEXTRACT_VECTOR_ELT()
22813   if (auto *Shuf = dyn_cast<ShuffleVectorSDNode>(VecOp)) {  in visitEXTRACT_VECTOR_ELT()  local
22828     int Idx = (Elt > (int)NumElts) ? -1 : Shuf->getMaskElt(Elt);  in visitEXTRACT_VECTOR_ELT()
23294   SDValue Shuf = TLI.buildLegalVectorShuffle(VecVT, DL, Extract.getOperand(0),  in reduceBuildVecToShuffleWithZero()  local
23296   if (!Shuf)  in reduceBuildVecToShuffleWithZero()
23298   return DAG.getBitcast(VT, Shuf);  in reduceBuildVecToShuffleWithZero()
24975 static SDValue foldShuffleOfConcatUndefs(ShuffleVectorSDNode *Shuf,  in foldShuffleOfConcatUndefs()  argument
24977   SDValue N0 = Shuf->getOperand(0), N1 = Shuf->getOperand(1);  in foldShuffleOfConcatUndefs()
24985   ArrayRef<int> Mask = Shuf->getMask();  in foldShuffleOfConcatUndefs()
24986   EVT VT = Shuf->getValueType(0);  in foldShuffleOfConcatUndefs()
25015   SDLoc DL(Shuf);  in foldShuffleOfConcatUndefs()
25446 static SDValue combineShuffleOfSplatVal(ShuffleVectorSDNode *Shuf,  in combineShuffleOfSplatVal()  argument
25448   EVT VT = Shuf->getValueType(0);  in combineShuffleOfSplatVal()
25451   if (!Shuf->getOperand(1).isUndef())  in combineShuffleOfSplatVal()
25457   if (!Shuf->isSplat()) {  in combineShuffleOfSplatVal()
25459     for (int Idx : Shuf->getMask()) {  in combineShuffleOfSplatVal()
25467     if (DAG.isSplatValue(Shuf->getOperand(0), DemandedElts, UndefElts)) {  in combineShuffleOfSplatVal()
25471       for (int Idx : Shuf->getMask()) {  in combineShuffleOfSplatVal()
25479       SmallVector<int, 8> SplatMask(Shuf->getMask().begin(),  in combineShuffleOfSplatVal()
25480                                     Shuf->getMask().end());  in combineShuffleOfSplatVal()
25488       assert(SplatMask != Shuf->getMask() && "Expected mask to change!");  in combineShuffleOfSplatVal()
25489       return DAG.getVectorShuffle(VT, SDLoc(Shuf), Shuf->getOperand(0),  in combineShuffleOfSplatVal()
25490                                   Shuf->getOperand(1), SplatMask);  in combineShuffleOfSplatVal()
25497   if (DAG.isSplatValue(Shuf->getOperand(0), /*AllowUndefs*/ false))  in combineShuffleOfSplatVal()
25498     return Shuf->getOperand(0);  in combineShuffleOfSplatVal()
25500   auto *Splat = dyn_cast<ShuffleVectorSDNode>(Shuf->getOperand(0));  in combineShuffleOfSplatVal()
25504   ArrayRef<int> ShufMask = Shuf->getMask();  in combineShuffleOfSplatVal()
25533     return Shuf->getOperand(0);  in combineShuffleOfSplatVal()
25672 static SDValue replaceShuffleOfInsert(ShuffleVectorSDNode *Shuf,  in replaceShuffleOfInsert()  argument
25676   ArrayRef<int> Mask = Shuf->getMask();  in replaceShuffleOfInsert()
25678   SDValue Op0 = Shuf->getOperand(0);  in replaceShuffleOfInsert()
25679   SDValue Op1 = Shuf->getOperand(1);  in replaceShuffleOfInsert()
25716   SDValue NewInsIndex = DAG.getVectorIdxConstant(ShufOp0Index, SDLoc(Shuf));  in replaceShuffleOfInsert()
25717   return DAG.getNode(ISD::INSERT_VECTOR_ELT, SDLoc(Shuf), Op0.getValueType(),  in replaceShuffleOfInsert()
25725 static SDValue simplifyShuffleOfShuffle(ShuffleVectorSDNode *Shuf) {  in simplifyShuffleOfShuffle()  argument
25727   auto *Shuf0 = dyn_cast<ShuffleVectorSDNode>(Shuf->getOperand(0));  in simplifyShuffleOfShuffle()
25728   if (!Shuf0 || !Shuf->getOperand(1).isUndef())  in simplifyShuffleOfShuffle()
25731   ArrayRef<int> Mask = Shuf->getMask();  in simplifyShuffleOfShuffle()
25746   return Shuf->getOperand(0);  in simplifyShuffleOfShuffle()