[all-commits] [llvm/llvm-project] feb8b1: [llvm-objcopy][MachO] Fix use-after-free when stri...

[Keith Smiley via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: feb8b100771af6b617efd3ef5b6ebcf51d858b9b
      https://github.com/llvm/llvm-project/commit/feb8b100771af6b617efd3ef5b6ebcf51d858b9b
  Author: Keith Smiley <keithbsmiley at gmail.com>
  Date:   2026-10-02 (Fri, 02 Oct 2026)

  Changed paths:
    M llvm/lib/ObjCopy/MachO/MachOObjcopy.cpp
    M llvm/lib/ObjCopy/MachO/MachOObject.h
    A llvm/test/tools/llvm-objcopy/MachO/discard-all-relocations.test
    M llvm/test/tools/llvm-objcopy/MachO/indirect-symbol-table-copy.s

  Log Message:
  -----------
  [llvm-objcopy][MachO] Fix use-after-free when stripping (#228607)

We must preserve symbols referenced by the indirect symbol table even
with strip all, and we must preserve symbols referenced by relocations
without strip all.

Fixes: https://github.com/llvm/llvm-project/issues/228595

Assisted-by: codex



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