"enabled"),
             std::nullopt;
    }

    auto builtin_code = GetBuiltinOpCode(inst);
    if (!builtin_code) {
      if (auto verify_op = dyn_cast<mlir::TFL::NumericVerifyOp>(inst)) {
        return BuildNumericVerifyOperator(verify_op, operands, results);
      }
      if (auto custom_op = dyn_cast<mlir::TFL::CustomOp>(inst)) {
        return BuildCustomOperator(inst, custom_op, operands, results);