if (llvm::isa<TF::WhileOp, TF::CaseOp, TF::IfOp, CallOpInterface>(inst)) {
    return false;
  }

  return true;
}

static const FallbackState& GetDefaultFallbackState() {
  static const auto* const fallback_state = []() {
    tensorflow::SessionOptions session_options;
    tensorflow::FunctionDefLibrary fdef_lib;
    auto fallback_state =