[all-commits] [llvm/llvm-project] 396aa5: [ValueTracking] Use unionWith when calculating kno...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 396aa58afae60e9d5c04f6efbdefa65876086e58
      https://github.com/llvm/llvm-project/commit/396aa58afae60e9d5c04f6efbdefa65876086e58
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2025-08-28 (Thu, 28 Aug 2025)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/abs-intrinsic.ll

  Log Message:
  -----------
  [ValueTracking] Use unionWith when calculating known bits for abs. (#155896)

We may have already gotten information from range metadata, don't
overwrite it.



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