return failure();

    do {
      SymbolUserMap symbol_users(symbol_table_collection, module);

      made_changes = false;
      for (auto func :
           llvm::make_early_inc_range(module.getOps<func::FuncOp>())) {
        ArrayRef<Operation *> users = symbol_users.getUsers(func);
        if (users.size() <= 1) {
          continue;
        }