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opt_ffinv - push inverters through FFs
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.. raw:: latex

    \begin{comment}

.. cmd:def:: opt_ffinv
    :title: push inverters through FFs



    .. code:: yoscrypt

        opt_ffinv [selection]

    ::

        This pass pushes inverters to the other side of a FF when they can be merged
        into LUTs on the other side.

.. raw:: latex

    \end{comment}

.. only:: latex

    ::

        
            opt_ffinv [selection]
        
        This pass pushes inverters to the other side of a FF when they can be merged
        into LUTs on the other side.