[all-commits] [llvm/llvm-project] 837bf3: [ValueTracking] Remove unused `V ^ Mask == C` from...

Yingwei Zheng via All-commits all-commits at lists.llvm.org
Tue Feb 4 13:27:28 PST 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 837bf325528440ab0a73b31f810a39d6f8bec53e
      https://github.com/llvm/llvm-project/commit/837bf325528440ab0a73b31f810a39d6f8bec53e
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2025-02-05 (Wed, 05 Feb 2025)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp

  Log Message:
  -----------
  [ValueTracking] Remove unused `V ^ Mask == C` from `computeKnownBitsFromCmp`. NFCI. (#125666)

I believe it is unused since we always convert it into `V == Mask ^ C`.
Code coverage:
https://dtcxzyw.github.io/llvm-opt-benchmark/coverage/data/zyw/opt-ci/actions-runner/_work/llvm-opt-benchmark/llvm-opt-benchmark/llvm/llvm-project/llvm/lib/Analysis/ValueTracking.cpp.html#L706



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