// for all the subgraphs (and their alternatives).
  while (!all_subgraphs->empty()) {
    func::CallOp current_subgraph =
        llvm::cast<func::CallOp>(all_subgraphs->front());
    all_subgraphs->remove(current_subgraph);
    ProcessSubgraph(current_subgraph, all_subgraphs);
  }

  // Make decisions given the "outputs" and the populated dp table.

  }
  void add_operator_codes(::flatbuffers::Offset<::flatbuffers::Vector<::flatbuffers::Offset<tflite::OperatorCode>>> operator_codes) {
    fbb_.AddOffset(Model::VT_OPERATOR_CODES, operator_codes);
  }
  void add_subgraphs(::flatbuffers::Offset<::flatbuffers::Vector<::flatbuffers::Offset<tflite::SubGraph>>> subgraphs) {
    fbb_.AddOffset(Model::VT_SUBGRAPHS, subgraphs);
  }