if (!root_tuple) {
    return tsl::errors::InvalidArgument(
        "Imported XLA Root Value is not a tuple op");
  }

  return root_tuple;
}

LogicalResult Tf2XlaRewriter::PrepareParams() {
  // XlaCompiler within the context is only used by the functional ops to
  // compile functions. We are not handling those at the moment so
  // XlaCompiler is not required.