[PATCH] D30477: [SCEV] Compute affine range in another way to avoid bitwidth extending.

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy accepted this revision.
sanjoy added a comment.
This revision is now accepted and ready to land.

lgtm

Do you mind adding some targeted test cases for this, especially around cases where you think our behavior may have changed?

That's fine to do later in a later commit though.


https://reviews.llvm.org/D30477