// bool emit_custom_ops          -> toco_flags.allow_custom_ops()
  // bool allow_all_select_tf_ops  -> toco_flags.allow_all_select_tf_ops()
  // std::set<> select_user_tf_ops -> toco_flags.select_user_tf_ops()
  toco::TocoFlags toco_flags;
  // When exporting from SavedModel, this will have the requested tags.
  std::unordered_set<std::string> saved_model_tags;

extern llvm::cl::opt<bool> emit_quant_adaptor_ops;
extern llvm::cl::opt<std::string> quant_stats_file_name;
extern llvm::cl::opt<bool> convert_tf_while_to_tfl_while;
extern llvm::cl::opt<std::string> select_user_tf_ops;
extern llvm::cl::opt<bool> allow_all_select_tf_ops;
extern llvm::cl::opt<bool> unfold_batchmatmul;
extern llvm::cl::opt<bool> unfold_large_splat_constant;
extern llvm::cl::opt<bool> guarantee_all_funcs_one_use;

  std::unordered_set<std::string> tags;

  tensorflow::GraphImportConfig specs;
  specs.upgrade_legacy = upgrade_legacy;
  specs.prune_unused_nodes = true;

  if (!select_user_tf_ops.empty() && !emit_select_tf_ops) {
    llvm::errs() << "You must specify `emit-select-tf-ops=true` when passing "
                    "`select-user-tf-ops` flag.";
    return kTrFailure;
  }

// A list of comma separated TF operators which are created by the user.
// This must be used with `-emit-select-tf-ops=true`.
// NOLINTNEXTLINE
opt<std::string> select_user_tf_ops(
    "select-user-tf-ops",
    llvm::cl::desc(
        "<list of custom tf ops created by the user (comma separated)>"),
    llvm::cl::init(""));

// NOLINTNEXTLINE
opt<bool> unfold_batchmatmul(

        builder_(kInitialBufferSize),
        saved_model_tags_(saved_model_tags),
        allow_all_select_tf_ops_(toco_flags.allow_all_select_tf_ops()),
        select_user_tf_ops_(toco_flags.select_user_tf_ops().begin(),
                            toco_flags.select_user_tf_ops().end()),
        metadata_(metadata),
        supported_backends_(toco_flags.supported_backends().begin(),