'Given a MemInfo pointer, return a pointer to the allocated data
managed by it.  This works for MemInfos allocated with all the
above methods.'

def meminfo_data(self, builder, meminfo):

    self._require_nrt()
    from numba.runtime.nrtdynmod import meminfo_data_ty
    mod = builder.module
    fn = mod.get_or_insert_function(meminfo_data_ty, name='NRT_MemInfo_data_fast')
    return builder.call(fn, [meminfo])
