   0  int_copy $0 -> %i2
   3  int_copy $0 -> %i3
   6  int_copy %i0 -> %i4
   9  L1:
   9  -live- %i0, %i1, %i2, %i3, %i4, %r0
  12  goto_if_not_int_ge %i3, %i4, L2
  17  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
  22  strlen %r1 -> %i3
  25  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length> -> %i4
  30  int_sub %i4, %i1 -> %i4
  34  int_copy $0 -> %i5
  37  L3:
  37  -live- %i0, %i1, %i2, %i3, %i4, %i5, %r0
  40  goto_if_not_int_ge %i5, %i4, L4
  45  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
  50  strlen %r1 -> %i4
  53  -live- %i0, %i1, %i2, %i3, %i4, %r1
  56  goto_if_not_int_gt %i3, %i4, L5
  61  strlen %r1 -> %i3
  64  L6:
  64  residual_call_ir_r $<* fn _ll_stringslice__rpy_stringPtr_Signed_Signed>, I[%i2, %i3], R[%r1], <CallDescr(rii) EF=3 OS_STR_SLICE> -> %r1
  74  -live- %i0, %i1, %r1
  77  int_sub %i1, %i0 -> %i4
  81  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab42c08218> -> %r0
  85  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8>
  90  setfield_gc_i %r0, %i4, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length>
  95  setfield_gc_r %r0, $<* None>, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__index_storage>
 100  ref_return %r0
 102  ---
 102  L5:
 102  goto L6
 105  ---
 105  L4:
 105  int_add %i5, $1 -> %i5
 109  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
 114  residual_call_ir_i $<* fn prev_codepoint_pos_dont_look_inside>, I[%i3], R[%r1], <CallDescr(ri) EF=0> -> %i3
 123  goto L3
 126  ---
 126  L2:
 126  int_add %i3, $1 -> %i3
 130  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
 135  residual_call_ir_i $<* fn next_codepoint_pos_dont_look_inside>, I[%i2], R[%r1], <CallDescr(ri) EF=0> -> %i2
 144  goto L1
