[PATCH] D53214: [X86][SSE] Change CTTZ vector lowering to cttz(x) = ctpop(~x & (x - 1))

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 12 13:37:40 PDT 2018

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

LGTM


Repository:
  rL LLVM

https://reviews.llvm.org/D53214

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