18188   SDValue VecOp = N->getOperand(0);  in visitEXTRACT_VECTOR_ELT()  local
18191   EVT VecVT = VecOp.getValueType();  in visitEXTRACT_VECTOR_ELT()
18192   if (VecOp.isUndef())  in visitEXTRACT_VECTOR_ELT()
18200   if (VecOp.getOpcode() == ISD::INSERT_VECTOR_ELT &&  in visitEXTRACT_VECTOR_ELT()
18201       Index == VecOp.getOperand(2)) {  in visitEXTRACT_VECTOR_ELT()
18202     SDValue Elt = VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
18207   if (VecOp.getOpcode() == ISD::SCALAR_TO_VECTOR) {  in visitEXTRACT_VECTOR_ELT()
18215     SDValue InOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
18230   if (((IndexC && VecOp.getOpcode() == ISD::BUILD_VECTOR) ||  in visitEXTRACT_VECTOR_ELT()
18231        VecOp.getOpcode() == ISD::SPLAT_VECTOR) &&  in visitEXTRACT_VECTOR_ELT()
18233       (VecOp.hasOneUse() || TLI.aggressivelyPreferBuildVectorSources(VecVT))) {  in visitEXTRACT_VECTOR_ELT()
18234     assert((VecOp.getOpcode() != ISD::BUILD_VECTOR ||  in visitEXTRACT_VECTOR_ELT()
18238         VecOp.getOpcode() == ISD::BUILD_VECTOR ? IndexC->getZExtValue() : 0;  in visitEXTRACT_VECTOR_ELT()
18239     SDValue Elt = VecOp.getOperand(IndexVal);  in visitEXTRACT_VECTOR_ELT()
18262   if (IndexC && VecOp.getOpcode() == ISD::BITCAST && VecVT.isInteger() &&  in visitEXTRACT_VECTOR_ELT()
18263       VecOp.hasOneUse()) {  in visitEXTRACT_VECTOR_ELT()
18269     SDValue BCSrc = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
18304   if (IndexC && VecOp.getOpcode() == ISD::VECTOR_SHUFFLE) {  in visitEXTRACT_VECTOR_ELT()
18305     auto *Shuf = cast<ShuffleVectorSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
18316       SVInVec = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
18318       SVInVec = VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
18346   if (llvm::all_of(VecOp->uses(), [&](SDNode *Use) {  in visitEXTRACT_VECTOR_ELT()
18348                Use->getOperand(0) == VecOp &&  in visitEXTRACT_VECTOR_ELT()
18352     for (SDNode *Use : VecOp->uses()) {  in visitEXTRACT_VECTOR_ELT()
18357     if (SimplifyDemandedVectorElts(VecOp, DemandedElts, true)) {  in visitEXTRACT_VECTOR_ELT()
18365     if (SimplifyDemandedBits(VecOp, DemandedBits, DemandedElts, true)) {  in visitEXTRACT_VECTOR_ELT()
18383   if (VecOp.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
18385     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
18388     EVT BCVT = VecOp.getOperand(0).getValueType();  in visitEXTRACT_VECTOR_ELT()
18393     VecOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
18398   if (!LegalOperations && !IndexC && VecOp.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
18399       ISD::isNormalLoad(VecOp.getNode()) &&  in visitEXTRACT_VECTOR_ELT()
18400       !Index->hasPredecessor(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
18401     auto *VecLoad = dyn_cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
18416   if (ISD::isNormalLoad(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
18417     LN0 = cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
18418   } else if (VecOp.getOpcode() == ISD::SCALAR_TO_VECTOR &&  in visitEXTRACT_VECTOR_ELT()
18419              VecOp.getOperand(0).getValueType() == ExtVT &&  in visitEXTRACT_VECTOR_ELT()
18420              ISD::isNormalLoad(VecOp.getOperand(0).getNode())) {  in visitEXTRACT_VECTOR_ELT()
18422     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
18425     LN0 = cast<LoadSDNode>(VecOp.getOperand(0));  in visitEXTRACT_VECTOR_ELT()
18427   if (auto *Shuf = dyn_cast<ShuffleVectorSDNode>(VecOp)) {  in visitEXTRACT_VECTOR_ELT()
18433     if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
18443     VecOp = (Idx < (int)NumElts) ? VecOp.getOperand(0) : VecOp.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
18445     if (VecOp.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
18447       if (!VecOp.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
18450       VecOp = VecOp.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
18452     if (ISD::isNormalLoad(VecOp.getNode())) {  in visitEXTRACT_VECTOR_ELT()
18453       LN0 = cast<LoadSDNode>(VecOp);  in visitEXTRACT_VECTOR_ELT()
18457   } else if (VecOp.getOpcode() == ISD::CONCAT_VECTORS && !BCNumEltsChanged &&  in visitEXTRACT_VECTOR_ELT()
18461                   VecOp.getOperand(0).getValueType().getVectorElementType()))) {  in visitEXTRACT_VECTOR_ELT()
18471     EVT ConcatVT = VecOp.getOperand(0).getValueType();  in visitEXTRACT_VECTOR_ELT()
18476     SDValue ConcatOp = VecOp.getOperand(Elt / ConcatNumElts);  in visitEXTRACT_VECTOR_ELT()