   0  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
   5  -live- %i0
   8  goto_if_not_int_is_true %i0, L1
  12  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  14  ---
  14  L1:
  14  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
