   0  residual_call_ir_r $<* fn string_escape_encode>, I[$"'"], R[%r0], <CallDescr(ri) EF=4> -> %r1
   9  -live- %r0, %r1
  12  strlen %r1 -> %i0
  15  int_sub %i0, $1 -> %i1
  19  strlen %r1 -> %i0
  22  -live- %i0, %i1, %r0, %r1
  25  goto_if_not_int_gt %i1, %i0, L1
  30  strlen %r1 -> %i1
  33  L2:
  33  residual_call_ir_r $<* fn _ll_stringslice__rpy_stringPtr_Signed_Signed>, I[$1, %i1], R[%r1], <CallDescr(rii) EF=3 OS_STR_SLICE> -> %r1
  43  -live- %r0, %r1
  46  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a68dd2100> -> %r2
  50  setfield_gc_r %r2, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  55  strlen %r0 -> %i0
  58  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a76e65440> -> %r1
  62  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  67  inline_call_r_r <JitCode 'wraptuple2'>, R[%r2, %r1] -> %r1
  74  -live- %r1
  77  ref_return %r1
  79  ---
  79  L1:
  79  goto L2
