Question on TBAA for memcpy/memmove

For memcpy and memmove instructions. is the tbaa parameter interpreted as
appling to the source or the destination? Or is it only to be used when
it can apply to both?

For memcpy and memmove instructions. is the tbaa parameter interpreted as
appling to the source or the destination? Or is it only to be used when
it can apply to both?

I believe that it should be both.

-Hal