   0  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r0
   5  strlen %r0 -> %i1
   8  -live- %i0, %i1, %r0
   8  goto_if_not_int_lt %i0, $0, L1
  13  int_add %i0, %i1 -> %i0
  17  L2:
  17  -live- %i0, %i1, %r0
  17  goto_if_not_int_ge %i0, %i1, L3
  22  L4:
  22  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018e6b98a0> -> %r0
  26  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  31  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  36  assert_not_none %r0
  38  -live- %r0
  38  guard_class %r0 -> %i1
  41  -live- %r0
  41  raise %r0
  43  ---
  43  L3:
  43  -live- %i0, %r0
  43  goto_if_not_int_lt %i0, $0, L5
  48  goto L4
  51  ---
  51  L5:
  51  strgetitem %r0, %i0 -> %i1
  55  newstr $1 -> %r0
  58  strsetitem %r0, $0, %i1
  62  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000000174027cc8> -> %r1
  66  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  71  ref_return %r1
  73  ---
  73  L1:
  73  goto L2
