return !func_op.isPrivate() && IsExported(func_op) &&
         IsEntryFunction(func_op);
}

// Sets a function to be private so it can be referred internally.
void SetFunctionPrivate(func::FuncOp func) {
  func.setVisibility(SymbolTable::Visibility::Private);

  // The `tf_saved_model` attributes can only be applied to public functions.
  for (auto& attr : func->getAttrs()) {