   0  inline_call_r_r <JitCode 'allocate_instance__W_IFilterFalse'>, R[%r0] -> %r0
   6  -live- %r0, %r1, %r2
   9  inline_call_r_v <JitCode '_IFilterBase.__init__'>, R[%r0, %r1, %r2]
  16  -live- %r0
  19  ref_return %r0
