bool IsMangledAttributeName(absl::string_view str);

// Demangles an attribute name that was manged with MangleAttributeName.
// REQUIRES: IsMangledAttributeName returns true.
absl::string_view DemangleAttributeName(absl::string_view str);

// Returns the type of a mangled string, or kUnknown.
MangledKind GetMangledKind(absl::string_view str);

// Return a TensorShapeProto mangled as a string.

  return absl::StrCat(kAttributePrefix, str);
}

bool IsMangledAttributeName(absl::string_view str) {
  return absl::StartsWith(str, kAttributePrefix);
}

absl::string_view DemangleAttributeName(absl::string_view str) {
  DCHECK(IsMangledAttributeName(str));
  return str.substr(std::strlen(kAttributePrefix));
}

MangledKind GetMangledKind(absl::string_view str) {

      // In MLIR, attributes for functions requires dialect prefix. We need to
      // remove TF dialect prefix before converting to AttrValue.
      name = mangling_util::DemangleAttributeName(name);
    }
    AttrValue value;
    if (auto symbol_ref = mlir::dyn_cast<mlir::SymbolRefAttr>(attr)) {
      TF_RETURN_IF_ERROR(ConvertAttribute(