Node* dst = edge.dst;
      NodeDef new_def = dst->def();
      *new_def.mutable_input(edge.dst_input) =
          absl::StrCat(recv_at_host_node->name(), ":", index);
      TF_ASSIGN_OR_RETURN(Node * dst_replace, ReplaceNode(g, dst, new_def));

      // Other edges might have `dst` as dst node as well. Update those edges
      // with `dst_replace`.
      for (int j = i + 1, end = out_edge_info.size(); j < end; j++) {