void RegionResourceHoister::GenerateHoistedReads() {
  OpBuilder builder(op_);
  DictionaryAttr empty_attrs = builder.getDictionaryAttr({});
  for (auto& resource_it : GetResources()) {
    Value resource = resource_it.first;
    auto& info = resource_it.second;

    if (info.is_read) {
      Operation* read = builder.create<TF::ReadVariableOp>(
          op_->getLoc(), info.data_type, resource);