   0  -live- %r0
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r1
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  getfield_raw_i %i0, FieldDescr<object_vtable.subclassrange_min> -> %i0
  15  int_between $TotalOrderSymbolic('compute_fn'), %i0, $TotalOrderSymbolic('compute_fn') -> %i0
  20  -live- %i0, %r0
  20  goto_if_not %i0, L2
  24  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r1
  29  inline_call_r_v <JitCode 'MMap.check_valid'>, R[%r1]
  34  -live- %r0
  34  catch_exception L3
  37  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r1
  42  residual_call_r_r $<* fn MMap.readline>, R[%r1], <CallDescr(r) EF=5> -> %r1
  49  -live- %r1
  49  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac5501f30> -> %r0
  53  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  58  ref_return %r0
  60  ---
  60  L3:
  60  goto_if_exception_mismatch $<* struct object_vtable>, L4
  64  last_exc_value -> %r1
  66  inline_call_r_r <JitCode 'mmap_error'>, R[%r1] -> %r1
  72  -live- %r1
  72  assert_not_none %r1
  74  -live- %r1
  74  guard_class %r1 -> %i0
  77  -live- %r1
  77  raise %r1
  79  ---
  79  L4:
  79  reraise
  80  ---
  80  L2:
  80  L5:
  80  -live- %r0
  80  guard_class %r0 -> %i0
  83  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  88  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
  93  -live- %i0, %r0
  93  int_guard_value %i0
  95  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r1
 102  -live- %r1
 102  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
 111  -live- %r1
 111  assert_not_none %r1
 113  -live- %r1
 113  guard_class %r1 -> %i0
 116  -live- %r1
 116  raise %r1
 118  ---
 118  L1:
 118  goto L5
