return success();
  }
};

// TODO(b/193731721): Migrate tfr_ builtin canonicalizations to LowerTFROpPass
class RemoveScaleFactorOp : public OpRewritePattern<TFRQuantScaleFactorOp> {
  using OpRewritePattern<TFRQuantScaleFactorOp>::OpRewritePattern;

 public:
  // Replace quant_scale_factor with constant tensor equivalent to
  // TFR_ConstantTensorOp (