   0  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
   5  -live- %i0
   5  goto_if_not_int_is_true %i0, L1
   9  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  11  ---
  11  L1:
  11  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
