   0  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos> -> %i0
   5  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_size> -> %i1
  10  -live- %i0, %i1, %r0
  13  goto_if_not_int_lt %i0, %i1, L1
  18  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_data> -> %i1
  23  getarrayitem_raw_i %i1, %i0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab40687d70> -> %i1
  29  int_add %i0, $1 -> %i0
  33  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos>
  38  int_return %i1
  40  ---
  40  L1:
  40  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab4b911ad0> -> %r0
  44  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rmmap.RMMapError.inst_message>
  49  assert_not_none %r0
  51  -live- %r0
  54  raise %r0
