const uint8_t* buffer = builder.GetBufferPointer();
  const Model* output_model = GetModel(buffer);
  ASSERT_TRUE(output_model);

  // Nothing should change.
  ASSERT_EQ(output_model->subgraphs()->size(), model_->subgraphs()->size());
  for (size_t subgraph_idx = 0; subgraph_idx < model_->subgraphs()->size();
       subgraph_idx++) {
    const auto quantized_graph = output_model->subgraphs()->Get(subgraph_idx);

      FromTocoDataTypeToTflitToTensorType(output_data_type);

  std::string output_model;
  const absl::string_view input_model_buffer(buf, length);
  auto status = mlir::lite::QuantizeModel(
      input_model_buffer, input_type, output_type, inference_tensor_type,
      /*operator_names=*/{}, disable_per_channel, fully_quantize, output_model,
      enable_numeric_verify, enable_whole_model_verify,