   0  residual_call_ir_i $<* fn inflateEnd>, I[%i0], R[], <CallDescr(i) EF=2> -> %i1
   8  residual_call_ir_v $<* fn _ll_1_raw_free__z_streamPtr>, I[%i0], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  15  void_return
