   0  -live- %r0
   3  goto_if_not_ptr_nonzero %r0, L1
   7  ref_copy %r0 -> %r1
  10  -live- %r0, %r1
  13  guard_class %r1 -> %i0
  16  getfield_raw_i %i0, FieldDescr<object_vtable.subclassrange_min> -> %i0
  21  int_between $TotalOrderSymbolic('compute_fn'), %i0, $TotalOrderSymbolic('compute_fn') -> %i0
  26  -live- %i0, %r0
  29  goto_if_not %i0, L2
  33  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r1
  38  inline_call_r_v <JitCode 'MMap.check_valid'>, R[%r1]
  43  -live- %r0
  46  catch_exception L3
  49  getfield_gc_r %r0, FieldDescr<pypy.module.mmap.interp_mmap.W_MMap.inst_mmap> -> %r1
  54  residual_call_r_r $<* fn MMap.readline>, R[%r1], <CallDescr(r) EF=5> -> %r1
  61  -live- %r1
  64  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab42d25440> -> %r0
  68  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  73  ref_return %r0
  75  ---
  75  L3:
  75  goto_if_exception_mismatch $<* struct object_vtable>, L4
  79  last_exc_value -> %r1
  81  inline_call_r_r <JitCode 'mmap_error'>, R[%r1] -> %r1
  87  -live- %r1
  90  assert_not_none %r1
  92  -live- %r1
  95  guard_class %r1 -> %i0
  98  -live- %r1
 101  raise %r1
 103  ---
 103  L4:
 103  reraise
 104  ---
 104  L2:
 104  L5:
 104  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___T__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r0] -> %r1
 113  -live- %r1
 116  assert_not_none %r1
 118  -live- %r1
 121  guard_class %r1 -> %i0
 124  -live- %r1
 127  raise %r1
 129  ---
 129  L1:
 129  goto L5
