[PATCH] D122194: [SelectionDAG] Store LeadingZero count in LiveOutInfo instead of KnownBits.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D122194#3399974 <https://reviews.llvm.org/D122194#3399974>, @RKSimon wrote:

> Alignment, one bit and known negative values would all be nice to have - I'm just not sure if they'd make a huge difference.

For "one bit" would we have to call isKnownToBeAPowerOfTwo in addition to computeKnownBits?


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https://reviews.llvm.org/D122194