[PATCH] D142427: [ValueTracking] Add logic for tracking lowbit of (and/xor/or X, (add/sub X, Odd))

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n updated this revision to Diff 491968.
goldstein.w.n added a comment.

Rebase and use blsi/blsmsk api


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142427/new/

https://reviews.llvm.org/D142427

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Analysis/ValueTracking/knownbits-and-or-xor-lowbit.ll
  llvm/test/Analysis/ValueTracking/knownbits-bmi-pattern.ll

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