   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  -live- %r1
  49  goto_if_not_ptr_iszero %r1, L4
  53  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  55  ---
  55  L4:
  55  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10096124f10> -> %r0
  59  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  64  ref_return %r0
  66  ---
  66  L3:
  66  goto_if_exception_mismatch $<* struct object_vtable>, L5
  70  last_exc_value -> %r1
  72  inline_call_r_r <JitCode 'mmap_error'>, R[%r1] -> %r1
  78  -live- %r1
  78  -live- %r1
  78  guard_class %r1 -> %i0
  81  -live- %r1
  81  raise %r1
  83  ---
  83  L5:
  83  reraise
  84  ---
  84  L2:
  84  L6:
  84  -live- %r0
  84  guard_class %r0 -> %i0
  87  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  92  -live- %i0, %r0
  92  int_guard_value %i0
  94  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r1
 101  -live- %r1
 101  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
 110  -live- %r1
 110  -live- %r1
 110  guard_class %r1 -> %i0
 113  -live- %r1
 113  raise %r1
 115  ---
 115  L1:
 115  goto L6
