hwt/hdl/statements.py
def _on_merge(self, other):
        """
        After merging statements update IO, sensitivity and context

        :attention: rank is not updated
        """
        self._inputs.extend(other._inputs)
        self._outputs.extend(other._outputs)

        if self._sensitivity is not None:
            self._sensitivity.extend(other._sensitivity)
        else:
            assert other._sensitivity is None

        if self._enclosed_for is not None:
            self._enclosed_for.update(other._enclosed_for)
        else:
            assert other._enclosed_for is None

        other_was_top = other.parentStm is None
        if other_was_top:
            other._get_rtl_context().statements.remove(other)
            for s in other._inputs:
                s.endpoints.discard(other)
                s.endpoints.append(self)

            for s in other._outputs:
                s.drivers.discard(other)
                s.drivers.append(self)
def _on_merge(self, other):
        """
        After merging statements update IO, sensitivity and context

        :attention: rank is not updated
        """
        self._inputs.extend(other._inputs)
        self._outputs.extend(other._outputs)

        if self._sensitivity is not None:
            self._sensitivity.extend(other._sensitivity)
        else:
            assert other._sensitivity is None

        if self._enclosed_for is not None:
            self._enclosed_for.update(other._enclosed_for)
        else:
            assert other._enclosed_for is None

        other_was_top = other.parentStm is None
        if other_was_top:
            other._get_rtl_context().statements.remove(other)
            for s in other._inputs:
                s.endpoints.discard(other)
                s.endpoints.append(self)

            for s in other._outputs:
                s.drivers.discard(other)
                s.drivers.append(self)
After merging statements update IO, sensitivity and context

        :attention: rank is not updated