   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555ab11f9c90> -> %r0
   4  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
   9  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  14  ref_return %r0
