   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.gateway.BuiltinActivation_UwS_W_BufferedIOBase_ObjSpace_W_Root.inst_behavior> -> %i0
   5  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab4e394950> -> %r2
  11  -live- %i0, %r1, %r2
  14  goto_if_not_ptr_nonzero %r2, L1
  18  ref_copy %r2 -> %r0
  21  -live- %i0, %r0, %r1, %r2
  24  guard_class %r0 -> %i1
  27  getfield_raw_i %i1, FieldDescr<object_vtable.subclassrange_min> -> %i1
  32  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  37  -live- %i0, %i1, %r1, %r2
  40  goto_if_not %i1, L2
  44  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab4e394950> -> %r0
  50  -live- %i0, %r0, %r2
  53  switch %i0, <SwitchDictDescr 0:L3, 1:L4, 2:L5, 3:L6>
  57  unreachable
  58  ---
  58  L3:
  58  -live- %r2
  61  inline_call_r_v <JitCode 'W_BufferedIOBase._unsupportedoperation'>, R[%r2, $<* struct rpy_string>]
  67  -live-
  70  raise $<* struct object>
  72  ---
  72  L4:
  72  -live- %r2
  75  inline_call_r_v <JitCode 'W_BufferedIOBase._unsupportedoperation'>, R[%r2, $<* struct rpy_string>]
  81  -live-
  84  raise $<* struct object>
  86  ---
  86  L5:
  86  -live- %r2
  89  inline_call_r_v <JitCode 'W_BufferedIOBase._unsupportedoperation'>, R[%r2, $<* struct rpy_string>]
  95  -live-
  98  raise $<* struct object>
 100  ---
 100  L6:
 100  -live- %r0, %r2
 103  inline_call_r_r <JitCode 'W_BufferedIOBase._readinto'>, R[%r2, %r0, $<* struct rpy_string>] -> %r0
 111  -live- %r0
 114  ref_return %r0
 116  ---
 116  L2:
 116  L7:
 116  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___T__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r2] -> %r0
 125  -live- %r0
 128  assert_not_none %r0
 130  -live- %r0
 133  guard_class %r0 -> %i0
 136  -live- %r0
 139  raise %r0
 141  ---
 141  L1:
 141  goto L7
