absl::flat_hash_map<std::string, std::string> &function_aliases) {
  // Convert the SavedModelBundle to an MLIR module.
  MLIRImportOptions import_options;
  import_options.upgrade_legacy = true;
  import_options.lift_variables = false;
  import_options.include_variables_in_initializers = true;
  auto bundle = std::make_unique<SavedModelBundle>();

  // TODO: b/213406917 - Add support for the object graph based saved model.