return LogicalResult::failure();
    }
    found_op = op;
    merged_set.insert(found_op);
  }
  return LogicalResult::success();
}

LogicalResult FindOwningWhileOp(func::FuncOp body_func, ModuleOp module,
                                TF::WhileOp* while_op) {
  // Given a while loop body function 'body_func', find the tf.While Op that
  // uses it.

      return LogicalResult::failure();
    }
    found_op = op;
    merged_set.insert(found_op);
  }
  return LogicalResult::success();
}

LogicalResult FindOwningWhileOp(func::FuncOp body_func, ModuleOp module,
                                TF::WhileOp& while_op) {
  // Given a while loop body function 'body_func', find the tf.While Op that
  // uses it.