class CloneConstantsForBetterClusteringPassImpl {
 public:
  explicit CloneConstantsForBetterClusteringPassImpl(Graph* graph)
      : graph_(graph), unique_name_counter_(0) {}
  Status Run();

 private:
  Status CloneSmallConstantInputs(const absl::flat_hash_set<string>& name_set,
                                  Node* n);
  string GenerateUniqueName(const absl::flat_hash_set<string>& name_set,
                            absl::string_view prefix);