1433   case ISD::CONCAT_VECTORS:     return visitCONCAT_VECTORS(N);  in visit()
5280   assert(LHS.getOpcode() == ISD::CONCAT_VECTORS &&  in ConvertSelectToConcatVector()
5281          RHS.getOpcode() == ISD::CONCAT_VECTORS &&  in ConvertSelectToConcatVector()
5321       ISD::CONCAT_VECTORS, dl, VT,  in ConvertSelectToConcatVector()
5532   SDValue GatherRes = DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Lo, Hi);  in visitMGATHER()
5616     SDValue LoadRes = DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Lo, Hi);  in visitMLOAD()
5689     return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Lo, Hi);  in visitVSELECT()
5702   if (N1.getOpcode() == ISD::CONCAT_VECTORS &&  in visitVSELECT()
5703       N2.getOpcode() == ISD::CONCAT_VECTORS &&  in visitVSELECT()
6000   SDValue NewValue = DAG.getNode(ISD::CONCAT_VECTORS, DL, DstVT, Loads);  in CombineExtLoad()
7237   if (N0.getOpcode() == ISD::CONCAT_VECTORS && !LegalTypes) {  in visitTRUNCATE()
7273       return DAG.getNode(ISD::CONCAT_VECTORS, SDLoc(N), VT, Opnds);  in visitTRUNCATE()
11281       StoredVal = DAG.getNode(IsVec ? ISD::CONCAT_VECTORS : ISD::BUILD_VECTOR,  in MergeStoresOfConstantsOrVecElts()
12842           VecIn1 = DAG.getNode(ISD::CONCAT_VECTORS, dl, VT, VecIn1,  in visitBUILD_VECTOR()
12846           VecIn1 = DAG.getNode(ISD::CONCAT_VECTORS, dl, VT, VecIn1, VecIn2);  in visitBUILD_VECTOR()
13197   if (V->getOpcode() == ISD::CONCAT_VECTORS) {  in visitEXTRACT_SUBVECTOR()
13260   case ISD::CONCAT_VECTORS: {  in simplifyShuffleOperandRecursively()
13282       V = DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, NewOps);  in simplifyShuffleOperandRecursively()
13361     return DAG.getNode(ISD::CONCAT_VECTORS, SDLoc(N), VT, N0, N1);  in partitionShuffleOfConcats()
13398   return DAG.getNode(ISD::CONCAT_VECTORS, SDLoc(N), VT, Ops);  in partitionShuffleOfConcats()
13505   if (N0.getOpcode() == ISD::CONCAT_VECTORS &&  in visitVECTOR_SHUFFLE()
13508       (N1.getOpcode() == ISD::CONCAT_VECTORS &&  in visitVECTOR_SHUFFLE()
13792   if (N0.getOpcode() == ISD::CONCAT_VECTORS && N0->getNumOperands() == 2 &&  in visitINSERT_SUBVECTOR()
13800       return DAG.getNode(ISD::CONCAT_VECTORS, SDLoc(N), VT, N1,  in visitINSERT_SUBVECTOR()
13806       return DAG.getNode(ISD::CONCAT_VECTORS, SDLoc(N), VT, N0.getOperand(0),  in visitINSERT_SUBVECTOR()