[PATCH] D147900: [ValueTracking] Use `select` condition to help determine if `select` is non-zero

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n updated this revision to Diff 518807.
goldstein.w.n added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147900/new/

https://reviews.llvm.org/D147900

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Analysis/ValueTracking/select-known-non-zero-const.ll
  llvm/test/Analysis/ValueTracking/select-known-non-zero.ll
  llvm/test/Transforms/InstSimplify/compare.ll

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