def _is_indirect_jump(_, sim_successors):
        """
        Determine if this SimIRSB has an indirect jump as its exit
        """

        if sim_successors.artifacts['irsb_direct_next']:
            # It's a direct jump
            return False

        default_jumpkind = sim_successors.artifacts['irsb_default_jumpkind']
        if default_jumpkind not in ('Ijk_Call', 'Ijk_Boring', 'Ijk_InvalICache'):
            # It's something else, like a ret of a syscall... we don't care about it
            return False

        return True
Determine if this SimIRSB has an indirect jump as its exit