[PATCH] D32582: [InstCombine] WIP Add range metadata to cttz/ctlz intrinsic calls based on known bits

[Hal Finkel via Phabricator via llvm-commits]

hfinkel added a comment.

What analysis benefits from this range data? Should we teach that analysis to use known-bits information directly instead of using metadata as an analysis cache?


https://reviews.llvm.org/D32582