Function FillInputs

tensorflow/core/graph/optimizer_cse.cc:68–87

};

static void FillInputs(const Node* n,
                       gtl::InlinedVector<const Node*, 4>* control_edges,
                       gtl::InlinedVector<std::pair<const Node*, int>, 4>* in) {
  DCHECK_EQ(in->size(), n->num_inputs());
  control_edges->clear();
  for (const Edge* e : n->in_edges()) {
    if (e->IsControlEdge()) {
      control_edges->push_back(e->src());
    } else {
      (*in)[e->dst_input()] = std::make_pair(e->src(), e->src_output());
    }
  }
  std::sort(control_edges->begin(), control_edges->end());
  if (n->op_def().is_commutative()) {
    // For commutative inputs, we sort the input by the input Node*
    // to get a canonical ordering (so that add(a,b) and add(b, a) will
    // hash to the same value if is_commutative is true for 'add').
    std::sort(in->begin(), in->end());
  }
}

static size_t kIllegalNodeHash = 0;