if (VLOG_IS_ON(1)) {
    VLOG(2) << "Build function def " << name;
    DumpGraphToFile(absl::StrCat("encapsulate_fdef_graph_", name), *graph_,
                    library);
    DumpFunctionDefToFile(absl::StrCat("encapsulate_fdef_", name), fdef);
  }

  const FunctionDef* original_fdef = library->Find(name);
  if (!reuse_existing_functions || original_fdef == nullptr) {
    TF_RETURN_IF_ERROR(library->AddFunctionDef(fdef));