   0  inline_call_r_r <JitCode 'call_method_opt__star_0'>, R[%r0, $<* struct rpy_string>] -> %r0
   7  -live- %r0
   7  inline_call_r_r <JitCode 'len'>, R[%r0] -> %r1
  13  -live- %r0, %r1
  13  getfield_gc_i_pure %r1, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
  18  -live- %i0, %r0
  18  goto_if_not_int_is_zero %i0, L1
  22  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4a084f00> -> %r0
  26  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  31  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  36  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
  41  assert_not_none %r0
  43  -live- %r0
  43  guard_class %r0 -> %i0
  46  -live- %r0
  46  raise %r0
  48  ---
  48  L1:
  48  ref_return %r0
