   0  -live- %i0, %r0
   0  goto_if_not_int_is_zero %i0, L1
   4  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000019f64f088> -> %r2
   8  setfield_gc_r %r2, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  13  assert_not_none %r2
  15  -live- %r2
  15  guard_class %r2 -> %i0
  18  -live- %r2
  18  raise %r2
  20  ---
  20  L1:
  20  inline_call_ir_r <JitCode 'UnpackFormatIterator.read'>, I[%i0], R[%r0] -> %r2
  28  -live- %i0, %r0, %r2
  28  strgetitem %r2, $0 -> %i1
  32  int_add %i1, $1 -> %i1
  36  -live- %i0, %i1, %r0, %r2
  36  goto_if_not_int_gt %i1, %i0, L2
  41  int_copy %i0 -> %i1
  44  L3:
  44  strlen %r2 -> %i0
  47  -live- %i0, %i1, %r0, %r2
  47  goto_if_not_int_gt %i1, %i0, L4
  52  strlen %r2 -> %i1
  55  L5:
  55  residual_call_ir_r $<* fn _ll_stringslice__rpy_stringPtr_Signed_Signed>, I[$1, %i1], R[%r2], <CallDescr(rii) EF=3 OS_STR_SLICE> -> %r2
  65  -live- %r0, %r2
  65  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000000174027cc8> -> %r1
  69  setfield_gc_r %r1, %r2, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  74  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_result_w> -> %r2
  79  getfield_gc_i %r2, FieldDescr<list.length> -> %i0
  84  int_add %i0, $1 -> %i1
  88  inline_call_ir_v <JitCode '_ll_list_resize_ge__listPtr_Signed'>, I[%i1], R[%r2]
  95  -live- %i0, %r1, %r2
  95  setlistitem_gc_r %r2, %i0, %r1, FieldDescr<list.items>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0>
 103  void_return
 104  ---
 104  L4:
 104  goto L5
 107  ---
 107  L2:
 107  goto L3
