options.enable_per_channel_quantized_weight_ = true;
  // For debugging purposes.
  options.mlir_dump_file_name_ = "quantize_composite_functions";
  options.merge_fusion_with_dequantize_ =
      pipeline_config.merge_fusion_with_dequantize();

  AddShapeLegalizationPasses(pm);
  pm.addNestedPass<func::FuncOp>(
      CreateConvertCustomAggregationOpToQuantStatsPass());