   0  residual_call_r_i $<* fn _ll_0_raw_malloc_fixedsize_zero___>, R[], <CallDescr() EF=5> -> %i1
   6  -live- %i0, %i1
   9  residual_call_ir_v $<* fn _ll_1_gc_add_memory_pressure__Signed>, I[$112], R[], <CallDescr(i) EF=7>
  16  -live- %i0, %i1
  19  inline_call_ir_i <JitCode '_inflateInit2'>, I[%i1, %i0], R[] -> %i0
  27  -live- %i0, %i1
  30  switch %i0, <SwitchDictDescr -2:L1, 0:L2>
  34  inline_call_ir_r <JitCode 'fromstream'>, I[%i1, %i0], R[$<* struct rpy_string>] -> %r0
  43  -live- %i1, %r0
  46  catch_exception L3
  49  assert_not_none %r0
  51  -live- %i1, %r0
  54  guard_class %r0 -> %i0
  57  L4:
  57  residual_call_ir_v $<* fn _ll_1_raw_free__z_streamPtr>, I[%i1], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  64  -live- %r0
  67  raise %r0
  69  ---
  69  L3:
  69  last_exception -> %i0
  71  last_exc_value -> %r0
  73  residual_call_ir_v $<* fn _ll_1_raw_free__z_streamPtr>, I[%i1], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  80  -live- %r0
  83  raise %r0
  85  ---
  85  L1:
  85  -live- %i1
  88  int_copy $<* struct object_vtable> -> %i0
  91  ref_copy $<* struct exceptions.Exception> -> %r0
  94  goto L4
  97  ---
  97  L2:
  97  -live- %i1
 100  int_return %i1
