   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.bytesobject.W_AbstractBytesObject_vtable.cls_descr_isdigit> -> %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_is_zero %i0, L3
  27  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  29  ---
  29  L3:
  29  strlen %r1 -> %i0
  32  -live- %i0, %r0, %r1
  32  goto_if_not_int_eq %i0, $1, L4
  37  strgetitem %r1, $0 -> %i0
  41  -live- %i0
  41  goto_if_not_int_le %i0, $57, L5
  46  -live- %i0
  46  goto_if_not_int_ge %i0, $48, L6
  51  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  53  ---
  53  L6:
  53  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  55  ---
  55  L5:
  55  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  57  ---
  57  L4:
  57  residual_call_r_r $<* fn _is_generic_loop___isdigit>, R[%r0, %r1, $<* struct rpy_string>], <CallDescr(rrr) EF=5> -> %r0
  66  -live- %r0
  66  ref_return %r0
