   0  strlen %r1 -> %i0
   3  -live- %i0, %r0, %r1
   6  goto_if_not_int_ne %i0, $1, L1
  11  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555af3b4c058> -> %r0
  15  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rmmap.RMMapError.inst_message>
  20  assert_not_none %r0
  22  -live- %r0
  25  raise %r0
  27  ---
  27  L1:
  27  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos> -> %i0
  32  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_size> -> %i1
  37  -live- %i0, %i1, %r0, %r1
  40  goto_if_not_int_ge %i0, %i1, L2
  45  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555abc154aa0> -> %r0
  49  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rmmap.RMMapError.inst_message>
  54  assert_not_none %r0
  56  -live- %r0
  59  raise %r0
  61  ---
  61  L2:
  61  strgetitem %r1, $0 -> %i1
  65  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_data> -> %i2
  70  setarrayitem_raw_i %i2, %i0, %i1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000555aab60bd00>
  76  int_add %i0, $1 -> %i0
  80  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos>
  85  void_return
