def _get_gufunc_info(self, cres, fn):
        """ helper for gufunc IR/asm generation"""
        # get the gufunc modules
        magicstr = '__numba_parfor_gufunc'
        gufunc_mods = self._get_gufunc_modules(cres, magicstr)
        x = dict()
        for mod in gufunc_mods:
            x[mod.name] = fn(mod)
        return x
 helper for gufunc IR/asm generation
numba/tests/test_parfors.py