[all-commits] [llvm/llvm-project] e12e0d: [BOLT] Fix thread-safety of MarkRAStates (#165368)

[Gergely Bálint via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e12e0d39a718703f6b78fa586efafebad0b14bad
      https://github.com/llvm/llvm-project/commit/e12e0d39a718703f6b78fa586efafebad0b14bad
  Author: Gergely Bálint <gergely.balint at arm.com>
  Date:   2025-10-28 (Tue, 28 Oct 2025)

  Changed paths:
    M bolt/include/bolt/Passes/MarkRAStates.h
    M bolt/lib/Passes/MarkRAStates.cpp

  Log Message:
  -----------
  [BOLT] Fix thread-safety of MarkRAStates (#165368)

The pass calls setIgnored() on functions in parallel, but setIgnored is
not thread safe. This patch adds a std::mutex to guard setIgnored calls.

Fixes: #165362



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