const OpRegistrationData* op_reg_data;
    TF_RETURN_IF_ERROR(library->LookUp(node->type_string(), &op_reg_data));
    if (op_reg_data->is_function_op) {
      function_nodes.push_back(node);
    }
  }
  for (auto node : function_nodes) {
    VLOG(2) << "Inlining function " << node->name();
    const FunctionDef* fdef = library->Find(node->type_string());
    if (fdef == nullptr) {

    return n->type_string() == "NoOp" && n->out_edges().size() == 1 &&
           (*n->out_edges().begin())->dst()->IsSink();
  }

  return false;
}

bool MarkForCompilationPassImpl::IsScalarIntegerResourceOperation(
    const Cluster& cluster) {
  Node* n = GetOnlyNodeIn(cluster);
  if (!n) {
    return false;
  }

  if (n->type_string() != "AssignAddVariableOp" &&

    bool is_boolean_tensor =
        BaseType(node->output_type(tensor_id.index())) == DT_BOOL;
    TF_RET_CHECK(!must_be_true || is_boolean_tensor);

    if (node->type_string() == "Const" && must_be_true) {
      const TensorProto* proto = nullptr;
      TF_RETURN_IF_ERROR(GetNodeAttr(node->def(), "value", &proto));

      Tensor tensor(proto->dtype());