[clang] [Clang] [Lexer] Detect SSE4.2 availability at runtime in fastParseASCIIIdentifier (PR #171914)

Corentin Jabot via cfe-commits cfe-commits at lists.llvm.org
Mon Dec 15 00:11:09 PST 2025


https://github.com/cor3ntin approved this pull request.


https://github.com/llvm/llvm-project/pull/171914


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