const llvm::StringMap<Attribute>& derived_attrs) const;

  // Converts the attribute to the specific type.
  Attribute ProcessAttributeValue(Attribute attr, StringAttr attr_type) const;

  Type GetFixedElementType(StringRef element_type, Builder& builder) const {
    if (element_type == "i32_") return builder.getI32Type();
    if (element_type == "i64_") return builder.getI64Type();