   0  residual_call_r_i $<* fn _ll_0_raw_malloc_fixedsize___>, R[], <CallDescr() EF=5> -> %i1
   6  -live- %i0, %i1
   6  residual_call_ir_v $<* fn _ll_1_gc_add_memory_pressure__Signed>, I[$112], R[], <CallDescr(i) EF=2>
  13  inline_call_ir_i <JitCode '_inflateInit2'>, I[%i1, %i0], R[] -> %i0
  21  -live- %i0, %i1
  21  -live- %i0, %i1
  21  switch %i0, <SwitchDictDescr -2:L1, 0:L2>
  25  inline_call_ir_r <JitCode 'fromstream'>, I[%i1, %i0], R[$<* struct rpy_string>] -> %r0
  34  -live- %i1, %r0
  34  catch_exception L3
  37  -live- %i1, %r0
  37  guard_class %r0 -> %i0
  40  L4:
  40  residual_call_ir_v $<* fn _ll_1_raw_free__z_streamPtr>, I[%i1], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  47  -live- %r0
  47  raise %r0
  49  ---
  49  L3:
  49  last_exception -> %i0
  51  last_exc_value -> %r0
  53  residual_call_ir_v $<* fn _ll_1_raw_free__z_streamPtr>, I[%i1], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  60  -live- %r0
  60  raise %r0
  62  ---
  62  L1:
  62  -live- %i1
  62  int_copy $<* struct object_vtable> -> %i0
  65  ref_copy $<* struct exceptions.Exception> -> %r0
  68  goto L4
  71  ---
  71  L2:
  71  -live- %i1
  71  int_return %i1
