[all-commits] [llvm/llvm-project] 43b2e4: [BOLT][PAC] Warn about synchronous unwind tables

[Gergely Bálint via All-commits]

  Branch: refs/heads/users/bgergely0/bolt-warn-on-sync-unw
  Home:   https://github.com/llvm/llvm-project
  Commit: 43b2e4cee68b4edb707c019e6db139f189651916
      https://github.com/llvm/llvm-project/commit/43b2e4cee68b4edb707c019e6db139f189651916
  Author: Gergely Balint <gergely.balint at arm.com>
  Date:   2025-10-27 (Mon, 27 Oct 2025)

  Changed paths:
    M bolt/lib/Passes/PointerAuthCFIAnalyzer.cpp
    A bolt/test/runtime/AArch64/pacret-synchronous-unwind.cpp

  Log Message:
  -----------
  [BOLT][PAC] Warn about synchronous unwind tables

BOLT currently ignores functions with synchronous PAuth DWARF info.
When more than 10% of functions get ignored for inconsistencies, we
should emit a warning to only use asynchronous unwind tables.

See also: #165215



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