   0  -live- %i0, %i1, %r0
   3  switch %i1, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
   7  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa6aa26b10> -> %r0
  11  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rmmap.RMMapError.inst_message>
  16  assert_not_none %r0
  18  -live- %r0
  21  raise %r0
  23  ---
  23  L1:
  23  L4:
  23  -live- %i0, %r0
  26  goto_if_not_int_ge %i0, $0, L5
  31  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_size> -> %i1
  36  -live- %i0, %i1, %r0
  39  goto_if_not_int_le %i0, %i1, L6
  44  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos>
  49  void_return
  50  ---
  50  L6:
  50  L7:
  50  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa6aa26b10> -> %r0
  54  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rmmap.RMMapError.inst_message>
  59  assert_not_none %r0
  61  -live- %r0
  64  raise %r0
  66  ---
  66  L5:
  66  goto L7
  69  ---
  69  L2:
  69  -live- %i0, %r0
  72  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos> -> %i1
  77  int_add %i1, %i0 -> %i0
  81  goto L4
  84  ---
  84  L3:
  84  -live- %i0, %r0
  87  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_size> -> %i1
  92  int_add %i1, %i0 -> %i0
  96  goto L4
