signalPassFailure();
      return true;
    }
  }

  // Converts the operation to a TFLite Flex op.
  bool ConvertToFlexOp(Operation *op);
};

bool FallbackToFlexOps::ConvertToFlexOp(Operation *op) {
  absl::StatusOr<std::unique_ptr<tensorflow::NodeDef>> node_def =
      tensorflow::ConvertTFDialectOpToNodeDef(