   0  inline_call_r_r <JitCode 'Unmarshaller.get_str'>, R[%r0] -> %r0
   6  -live- %r0
   6  strlen %r0 -> %i0
   9  inline_call_ir_r <JitCode 'str_decode_utf_8'>, I[%i0, $True, $'\x00', $True], R[%r0, $<* struct rpy_string>] -> %r0
  21  -live- %r0
  21  getfield_gc_r_pure %r0, FieldDescr<tuple2.item0> -> %r0
  26  -live- %r0
  26  goto_if_not_ptr_iszero %r0, L1
  30  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  32  ---
  32  L1:
  32  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10097d34a10> -> %r1
  36  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value>
  41  ref_return %r1
