   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabee97600> -> %r2
   4  inline_call_r_v <JitCode 'IterClassReversed.__init__'>, R[%r2, %r0, %r1]
  11  -live- %r2
  11  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa8e763168> -> %r0
  15  setfield_gc_r %r0, %r2, FieldDescr<pypy.objspace.std.dictmultiobject.W_BaseDictMultiIterObject.inst_iteratorimplementation>
  20  ref_return %r0
