}

    for (auto replace_pair : replace_map) {
      Value result = replace_pair.first;
      quantfork::StorageCastOp scast_op = replace_pair.second;
      result.replaceAllUsesExcept(scast_op, scast_op);
    }

    // Make a copy of the quantized function.
    auto module = call_op->getParentOfType<ModuleOp>();
    SymbolTable symbol_table(module);

      auto new_global_iter_id = builder.create<TF::AddV2Op>(
          loc, global_iter_id_op->getResultTypes(),
          global_iter_id_op->getResult(0), offset->getResult(0));
      global_iter_id_op->getResult(0).replaceAllUsesExcept(
          new_global_iter_id->getResult(0), new_global_iter_id);
      std::vector<std::string> attr_names = {
          TF::kReplicationInfoAttr.str(), "_xla_compile_device_type",