[PATCH] D141990: [InstCombine] Add transform ctpop(X) -> 1 iff X is non-zero power of 2

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D141990#4061264 <https://reviews.llvm.org/D141990#4061264>, @craig.topper wrote:

> Can this be in InstSimplify?

Where in `InstSimplify` should it go? Looking around there didn't seem any fitting place.


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  https://reviews.llvm.org/D141990/new/

https://reviews.llvm.org/D141990