   0  inline_call_ir_r <JitCode 'interp_w__W_MMap'>, I[$False], R[%r0] -> %r0
   8  -live- %r0
   8  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r1
  13  inline_call_r_v <JitCode 'MMap.check_valid'>, R[%r1]
  18  -live- %r0
  18  catch_exception L1
  21  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r0
  26  getfield_gc_i %r0, FieldDescr<rpython.rlib.rmmap.MMap.inst_pos> -> %i0
  31  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x44327210> -> %r0
  35  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  40  ref_return %r0
  42  ---
  42  L1:
  42  goto_if_exception_mismatch $<* struct object_vtable>, L2
  46  last_exc_value -> %r0
  48  inline_call_r_r <JitCode 'mmap_error'>, R[%r0] -> %r0
  54  -live- %r0
  54  -live- %r0
  54  guard_class %r0 -> %i0
  57  -live- %r0
  57  raise %r0
  59  ---
  59  L2:
  59  reraise
