message: Update how literals are created
diff: @@ -1031,7 +1031,9 @@ Status HloEvaluator::HandleCall(HloInstruction* call) {
  }
  HloEvaluator embedded_evaluator;
  - TF_ASSIGN_OR_RETURN(auto result, embedded_evaluator.Evaluate<const Literal*>(
  +
  + Literal result;
  + TF_ASSIGN_OR_RETURN(result, embedded_evaluator.Evaluate<const Literal*>(
  *computation, arg_literals));
  evaluated_[call] = std::move(result);
  