   0  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r2
   7  -live- %r0, %r1, %r2
   7  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i0
  12  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i1
  17  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r1], <CallDescr(r) EF=5> -> %r2
  24  -live- %i0, %i1, %r0, %r1, %r2
  24  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i2
  29  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i3
  34  residual_call_ir_i $<* fn crypt>, I[%i0, %i2], R[], <CallDescr(ii) EF=2> -> %i4
  43  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i0, %i1], R[%r0], <CallDescr(rii) EF=2>
  52  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i2, %i3], R[%r1], <CallDescr(rii) EF=2>
  61  -live- %i4
  61  goto_if_not_int_is_true %i4, L1
  65  residual_call_ir_r $<* fn charp2str>, I[%i4], R[], <CallDescr(i) EF=5> -> %r0
  73  -live- %r0
  73  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4f52efa0> -> %r1
  77  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  82  ref_return %r1
  84  ---
  84  L1:
  84  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
