12182   SDValue InVec = N->getOperand(0);  in visitINSERT_VECTOR_ELT()  local
12189     return InVec;  in visitINSERT_VECTOR_ELT()
12191   EVT VT = InVec.getValueType();  in visitINSERT_VECTOR_ELT()
12209   if (InVec.getOpcode() == ISD::INSERT_VECTOR_ELT && InVec.hasOneUse()  in visitINSERT_VECTOR_ELT()
12210       && isa<ConstantSDNode>(InVec.getOperand(2))) {  in visitINSERT_VECTOR_ELT()
12212       cast<ConstantSDNode>(InVec.getOperand(2))->getZExtValue();  in visitINSERT_VECTOR_ELT()
12216                                   InVec.getOperand(0), InVal, EltNo);  in visitINSERT_VECTOR_ELT()
12218       return DAG.getNode(ISD::INSERT_VECTOR_ELT, SDLoc(InVec.getNode()),  in visitINSERT_VECTOR_ELT()
12219                          VT, NewOp, InVec.getOperand(1), InVec.getOperand(2));  in visitINSERT_VECTOR_ELT()
12229   if (InVec.getOpcode() == ISD::BUILD_VECTOR && InVec.hasOneUse()) {  in visitINSERT_VECTOR_ELT()
12230     Ops.append(InVec.getNode()->op_begin(),  in visitINSERT_VECTOR_ELT()
12231                InVec.getNode()->op_end());  in visitINSERT_VECTOR_ELT()
12232   } else if (InVec.isUndef()) {  in visitINSERT_VECTOR_ELT()
12336   SDValue InVec = N->getOperand(0);  in visitEXTRACT_VECTOR_ELT()  local
12337   EVT VT = InVec.getValueType();  in visitEXTRACT_VECTOR_ELT()
12340   if (InVec.getOpcode() == ISD::SCALAR_TO_VECTOR) {  in visitEXTRACT_VECTOR_ELT()
12344     SDValue InOp = InVec.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
12347       return DAG.getSExtOrTrunc(InOp, SDLoc(InVec), NVT);  in visitEXTRACT_VECTOR_ELT()
12357       InVec.getOpcode() == ISD::BUILD_VECTOR &&  in visitEXTRACT_VECTOR_ELT()
12359       (InVec.hasOneUse() ||  in visitEXTRACT_VECTOR_ELT()
12361     SDValue Elt = InVec.getOperand(ConstEltNo->getZExtValue());  in visitEXTRACT_VECTOR_ELT()
12373   if (ConstEltNo && InVec.getOpcode() == ISD::BITCAST && InVec.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
12375     SDValue BCSrc = InVec.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
12384   if (InVec.getOpcode() == ISD::INSERT_VECTOR_ELT &&  in visitEXTRACT_VECTOR_ELT()
12385       EltNo == InVec.getOperand(2)) {  in visitEXTRACT_VECTOR_ELT()
12386     SDValue Elt = InVec.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
12396   if (ConstEltNo && InVec.getOpcode() == ISD::VECTOR_SHUFFLE) {  in visitEXTRACT_VECTOR_ELT()
12398     ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(InVec);  in visitEXTRACT_VECTOR_ELT()
12409       SVInVec = InVec->getOperand(0);  in visitEXTRACT_VECTOR_ELT()
12411       SVInVec = InVec->getOperand(1);  in visitEXTRACT_VECTOR_ELT()
12444   if (InVec.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
12446     if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12449     EVT BCVT = InVec.getOperand(0).getValueType();  in visitEXTRACT_VECTOR_ELT()
12454     InVec = InVec.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
12459   if (!LegalOperations && !ConstEltNo && InVec.hasOneUse() &&  in visitEXTRACT_VECTOR_ELT()
12460       ISD::isNormalLoad(InVec.getNode()) &&  in visitEXTRACT_VECTOR_ELT()
12461       !N->getOperand(1)->hasPredecessor(InVec.getNode())) {  in visitEXTRACT_VECTOR_ELT()
12463     if (LoadSDNode *OrigLoad = dyn_cast<LoadSDNode>(InVec)) {  in visitEXTRACT_VECTOR_ELT()
12484     if (ISD::isNormalLoad(InVec.getNode())) {  in visitEXTRACT_VECTOR_ELT()
12485       LN0 = cast<LoadSDNode>(InVec);  in visitEXTRACT_VECTOR_ELT()
12486     } else if (InVec.getOpcode() == ISD::SCALAR_TO_VECTOR &&  in visitEXTRACT_VECTOR_ELT()
12487                InVec.getOperand(0).getValueType() == ExtVT &&  in visitEXTRACT_VECTOR_ELT()
12488                ISD::isNormalLoad(InVec.getOperand(0).getNode())) {  in visitEXTRACT_VECTOR_ELT()
12490       if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12493       LN0 = cast<LoadSDNode>(InVec.getOperand(0));  in visitEXTRACT_VECTOR_ELT()
12494     } else if ((SVN = dyn_cast<ShuffleVectorSDNode>(InVec))) {  in visitEXTRACT_VECTOR_ELT()
12500       if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12511       InVec = (Idx < (int)NumElems) ? InVec.getOperand(0) : InVec.getOperand(1);  in visitEXTRACT_VECTOR_ELT()
12513       if (InVec.getOpcode() == ISD::BITCAST) {  in visitEXTRACT_VECTOR_ELT()
12515         if (!InVec.hasOneUse())  in visitEXTRACT_VECTOR_ELT()
12518         InVec = InVec.getOperand(0);  in visitEXTRACT_VECTOR_ELT()
12520       if (ISD::isNormalLoad(InVec.getNode())) {  in visitEXTRACT_VECTOR_ELT()
12521         LN0 = cast<LoadSDNode>(InVec);  in visitEXTRACT_VECTOR_ELT()
13761     SDValue InVec = InVal->getOperand(0);  in visitSCALAR_TO_VECTOR()  local
13767     if (C0 && VT == InVec.getValueType() &&  in visitSCALAR_TO_VECTOR()
13774         return DAG.getVectorShuffle(VT, SDLoc(N), InVec, DAG.getUNDEF(VT),  in visitSCALAR_TO_VECTOR()