VLOG(3) << "Has ref vars = " << has_ref_vars
            << ", node: " << node->def().DebugString();
  }
  return absl::OkStatus();
}

bool IsXlaCompiledKernel(const Node& node) {
  bool is_compiled = false;
  bool has_compilation_attr =
      TryGetNodeAttr(node.attrs(), kXlaCompiledKernelAttr, &is_compiled) &&
      is_compiled;