[PATCH] D29897: [BypassSlowDivision] Use ValueTracking to simplify run-time checks

[Justin Lebar via Phabricator via llvm-commits]

jlebar added a comment.

Do you think it would be too conservative for us to say: We won't optimize a long div if you do a short div with the same operands anywhere in the same function?


https://reviews.llvm.org/D29897