More fixes for LTC symint interlock. (#86043)
Now, we also avoid translating SymInt to valueT if you haven't asked
for a SymInt implementation. This makes embedding_dense_backward
work without changes to LTC.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/86043
Approved by: https://github.com/wconstab
