bool ShouldCheckBiasScale(Operation* op, int bias_index,
                            ArrayRef<int> input_indices,
                            QuantizedType quantized_type, int& input_index,
                            int& filter_index);

  // Preprocesses the constants by doing the following:
  //   - Duplicates constants if it is used by multiple ops. For example, if a
  //     constant is used by multiple ops as a bias, duplicate constants and