return mlir::failure();
  }
  return mlir::success();
}

// Util that registers 'extra_tf_opdefs' to the TF global registry.
// Return OK on success, failure if registering failed.
absl::Status RegisterExtraTfOpDefs(
    absl::Span<const std::string> extra_tf_opdefs) {
  for (const auto& tf_opdefs_string : extra_tf_opdefs) {
    OpDef opdef;
    // NOLINTNEXTLINE: Use tsl::protobuf to be compatible with OSS.