[all-commits] [llvm/llvm-project] 8d5b74: [DenseMap] Add memory barrier for sanitizers in ge...

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d5b74db2d8f54da2609d18040504153c1afe5df
      https://github.com/llvm/llvm-project/commit/8d5b74db2d8f54da2609d18040504153c1afe5df
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2026-02-26 (Thu, 26 Feb 2026)

  Changed paths:
    M llvm/include/llvm/ADT/DenseMap.h

  Log Message:
  -----------
  [DenseMap] Add memory barrier for sanitizers in getInlineBuckets/getLargeRep

Add a compiler memory barrier to prevent optimizations from triggering
false positives on partially poisoned buckets in (HW)ASan.

Fixes #182720.

Pull Request: https://github.com/llvm/llvm-project/pull/183457



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