   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.bytesobject.W_AbstractBytesObject_vtable.cls_descr_isupper> -> %i0
   8  -live- %i0, %r0
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  12  unreachable
  13  ---
  13  L1:
  13  -live-
  13  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  15  ---
  15  L2:
  15  -live- %r0
  15  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r1
  20  strlen %r1 -> %i0
  23  -live- %i0, %r0, %r1
  23  goto_if_not_int_eq %i0, $1, L3
  28  strgetitem %r1, $0 -> %i0
  32  -live- %i0
  32  goto_if_not_int_ge %i0, $65, L4
  37  -live- %i0
  37  goto_if_not_int_le %i0, $90, L5
  42  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  44  ---
  44  L5:
  44  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  46  ---
  46  L4:
  46  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  48  ---
  48  L3:
  48  residual_call_r_i $<* fn W_BytesObject._descr_isupper_slowpath>, R[%r0, %r1], <CallDescr(rr) EF=5> -> %i0
  56  -live- %i0
  56  -live- %i0
  56  goto_if_not %i0, L6
  60  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  62  ---
  62  L6:
  62  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
