Towards making torch._inductor.ir typed (#100712)
This PR just contains some mild gyrations necessary to appease mypy.
However, it is not complete; there are a number of legitimate bugs
and mistyping that I need to work out before I can actually turn this
on.
Signed-off-by: Edward Z. Yang <ezyang@meta.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/100712
Approved by: https://github.com/ngimel
