fbb->Double(key, mlir::dyn_cast<mlir::FloatAttr>(attr).getValueAsDouble());
    return success();
  }

  return op->emitWarning("serialization not supported for : ") << key;
}

TFL::CustomOp BuildCustomOp(stablehlo::CompositeOp composite,
                            const std::string& custom_option_buffer) {
  OpBuilder builder(composite->getContext());
  builder.setInsertionPoint(composite);