[all-commits] [llvm/llvm-project] 688047: Revert "[Clang][Lexer] Reland "Detect SSE4.2 avail...

[Thibault Monnier via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 68804704550d663d6bcab7c96c7eae531020b60a
      https://github.com/llvm/llvm-project/commit/68804704550d663d6bcab7c96c7eae531020b60a
  Author: Thibault Monnier <thibaultmonni at gmail.com>
  Date:   2026-01-22 (Thu, 22 Jan 2026)

  Changed paths:
    M clang/lib/Lex/Lexer.cpp
    M llvm/include/llvm/Support/Compiler.h

  Log Message:
  -----------
  Revert "[Clang][Lexer] Reland "Detect SSE4.2 availability at runtime in fastParseASCIIIdentifier"" (#177322)

Reverts llvm/llvm-project#175452 because of buildbot failures reported.



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