   0  getfield_gc_r_pure %r0, FieldDescr<pypy.module.mmap.interp_mmap.MMapBuffer.inst_mmap> -> %r1
   5  inline_call_r_v <JitCode 'MMap.check_valid'>, R[%r1]
  10  -live- %i0, %r0
  10  catch_exception L1
  13  getfield_gc_r_pure %r0, FieldDescr<pypy.module.mmap.interp_mmap.MMapBuffer.inst_mmap> -> %r0
  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 0x0000000190fa41a8> -> %i0
  29  int_return %i0
  31  ---
  31  L1:
  31  goto_if_exception_mismatch $<* struct object_vtable>, L2
  35  last_exc_value -> %r0
  37  inline_call_r_r <JitCode 'mmap_error'>, R[%r0] -> %r0
  43  -live- %r0
  43  assert_not_none %r0
  45  -live- %r0
  45  guard_class %r0 -> %i0
  48  -live- %r0
  48  raise %r0
  50  ---
  50  L2:
  50  reraise
