22412   SDValue VecOp = N->getOperand(0);  in refineExtractVectorEltIntoMultipleNarrowExtractVectorElts()  local
22413   EVT VecVT = VecOp.getValueType();  in refineExtractVectorEltIntoMultipleNarrowExtractVectorElts()
22539   SDValue NewVecOp = DAG.getBitcast(NewVecVT, VecOp);  in refineExtractVectorEltIntoMultipleNarrowExtractVectorElts()
22554   SDValue VecOp = N->getOperand(0);  in visitEXTRACT_VECTOR_ELT()  local
22557   EVT VecVT = VecOp.getValueType();  in visitEXTRACT_VECTOR_ELT()
22558   if (VecOp.isUndef())  in visitEXTRACT_VECTOR_ELT()
22566   if (VecOp.getOpcode() == ISD::INSERT_VECTOR_ELT &&  in visitEXTRACT_VECTOR_ELT()
22567       Index == VecOp.getOperand(2)) {  in visitEXTRACT_VECTOR_ELT()
22568     SDValue Elt = VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
22573   if (VecOp.getOpcode() == ISD::SCALAR_TO_VECTOR) {  in visitEXTRACT_VECTOR_ELT()
22581     SDValue InOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
22598   if (((IndexC && VecOp.getOpcode() == ISD::BUILD_VECTOR) ||  in visitEXTRACT_VECTOR_ELT()
22599        VecOp.getOpcode() == ISD::SPLAT_VECTOR) &&  in visitEXTRACT_VECTOR_ELT()
22601     assert((VecOp.getOpcode() != ISD::BUILD_VECTOR ||  in visitEXTRACT_VECTOR_ELT()
22605         VecOp.getOpcode() == ISD::BUILD_VECTOR ? IndexC->getZExtValue() : 0;  in visitEXTRACT_VECTOR_ELT()
22606     SDValue Elt = VecOp.getOperand(IndexVal);  in visitEXTRACT_VECTOR_ELT()
22609     if (VecOp.hasOneUse() || TLI.aggressivelyPreferBuildVectorSources(VecVT) ||  in visitEXTRACT_VECTOR_ELT()
22636     KnownBits KnownElt = DAG.computeKnownBits(VecOp, EltMask);  in visitEXTRACT_VECTOR_ELT()
22648   if (IndexC && VecOp.getOpcode() == ISD::BITCAST && VecVT.isInteger() &&  in visitEXTRACT_VECTOR_ELT()
22649       VecOp.hasOneUse()) {  in visitEXTRACT_VECTOR_ELT()
22655     SDValue BCSrc = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
22687   if (IndexC && VecOp.getOpcode() == ISD::VECTOR_SHUFFLE) {  in visitEXTRACT_VECTOR_ELT()
22688     auto *Shuf = cast<ShuffleVectorSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
22699       SVInVec = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
22701       SVInVec = VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
22729   if (llvm::all_of(VecOp->uses(), [&](SDNode *Use) {  in visitEXTRACT_VECTOR_ELT()
22731                Use->getOperand(0) == VecOp &&  in visitEXTRACT_VECTOR_ELT()
22735     for (SDNode *Use : VecOp->uses()) {  in visitEXTRACT_VECTOR_ELT()
22740     if (SimplifyDemandedVectorElts(VecOp, DemandedElts, true)) {  in visitEXTRACT_VECTOR_ELT()
22748     if (SimplifyDemandedBits(VecOp, DemandedBits, DemandedElts, true)) {  in visitEXTRACT_VECTOR_ELT()
22769   if (VecOp.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
22771     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
22774     EVT BCVT = VecOp.getOperand(0).getValueType();  in visitEXTRACT_VECTOR_ELT()
22779     VecOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
22784   if (!LegalOperations && !IndexC && VecOp.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
22785       ISD::isNormalLoad(VecOp.getNode()) &&  in visitEXTRACT_VECTOR_ELT()
22786       !Index->hasPredecessor(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
22787     auto *VecLoad = dyn_cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
22802   if (ISD::isNormalLoad(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
22803     LN0 = cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
22804   } else if (VecOp.getOpcode() == ISD::SCALAR_TO_VECTOR &&  in visitEXTRACT_VECTOR_ELT()
22805              VecOp.getOperand(0).getValueType() == ExtVT &&  in visitEXTRACT_VECTOR_ELT()
22806              ISD::isNormalLoad(VecOp.getOperand(0).getNode())) {  in visitEXTRACT_VECTOR_ELT()
22808     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
22811     LN0 = cast<LoadSDNode>(VecOp.getOperand(0));  in visitEXTRACT_VECTOR_ELT()
22813   if (auto *Shuf = dyn_cast<ShuffleVectorSDNode>(VecOp)) {  in visitEXTRACT_VECTOR_ELT()
22819     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
22829     VecOp = (Idx < (int)NumElts) ? VecOp.getOperand(0) : VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
22831     if (VecOp.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
22833       if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
22836       VecOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
22838     if (ISD::isNormalLoad(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
22839       LN0 = cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
22843   } else if (VecOp.getOpcode() == ISD::CONCAT_VECTORS && !BCNumEltsChanged &&  in visitEXTRACT_VECTOR_ELT()
22847                   VecOp.getOperand(0).getValueType().getVectorElementType()))) {  in visitEXTRACT_VECTOR_ELT()
22856     EVT ConcatVT = VecOp.getOperand(0).getValueType();  in visitEXTRACT_VECTOR_ELT()
22861     SDValue ConcatOp = VecOp.getOperand(Elt / ConcatNumElts);  in visitEXTRACT_VECTOR_ELT()