if next_stage not in self._pipeline_register_map:
self._pipeline_register_map[next_stage] = {}
self._pipeline_register_map[next_stage][name] = new_pipereg
if next_stage not in self._pipeline_register_map:
self._pipeline_register_map[next_stage] = {}
self._pipeline_register_map[next_stage][name] = new_pipereg