reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

lib/CodeGen/SelectionDAG/DAGCombiner.cpp
18854   if (N0.isUndef() && N1.isUndef())
18860   if (N0 == N1) {
18875   if (N1.isUndef()) {
18887       return DAG.getVectorShuffle(VT, SDLoc(N), N0, N1, NewMask);
18985       (N1.isUndef() ||
18986       (N1.getOpcode() == ISD::CONCAT_VECTORS &&
18987        N0.getOperand(0).getValueType() == N1.getOperand(0).getValueType()))) {
19002       N1.isUndef() && Level < AfterLegalizeVectorOps &&
19067   if (N1.getOpcode() == ISD::VECTOR_SHUFFLE &&
19072     assert(N1->getOperand(0).getValueType() == VT &&
19075     SDValue SV0 = N1->getOperand(0);
19076     SDValue SV1 = N1->getOperand(1);
19132         CurrentVec = N1;