[all-commits] [llvm/llvm-project] ef4593: [LLVM] Add zlib compressed data magic to LLVM magic

[Joseph Huber via All-commits]

  Branch: refs/heads/users/jhuber6/zstd-magic
  Home:   https://github.com/llvm/llvm-project
  Commit: ef4593da4f7b59c4ae024d6acb4ffa6eba253e40
      https://github.com/llvm/llvm-project/commit/ef4593da4f7b59c4ae024d6acb4ffa6eba253e40
  Author: Joseph Huber <huberjn at outlook.com>
  Date:   2026-09-11 (Fri, 11 Sep 2026)

  Changed paths:
    M llvm/include/llvm/BinaryFormat/Magic.h
    M llvm/lib/BinaryFormat/Magic.cpp
    M llvm/lib/Object/Binary.cpp
    M llvm/lib/Object/ObjectFile.cpp
    M llvm/unittests/BinaryFormat/TestFileMagic.cpp

  Log Message:
  -----------
  [LLVM] Add zlib compressed data magic to LLVM magic

RFC 1950 CMF/FLG with a 32K window is four well-defined headers, which
is what LLVM's compress2 emits. Recognize those the same way as zstd so
callers can name either stream without defaulting unknown bytes to zlib.



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