// Insert quantization related attribute if they exists. Quantization
    // attributes are generated in the prepare pass so the attr_map doesn't
    // contain the attribute names.
    // TransferQuantizationAttributes(rewriter, inner_op, attrs);
    std::string attr_map_str =
        inner_op.getAttrOfType<StringAttr>(kAttrMapAttribute).str();
    for (absl::string_view element_str : absl::StrSplit(attr_map_str, ',')) {