Update llvm-libc to llvm 21.1.8 #26151
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sbc100
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Jan 22, 2026
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Should we restore changes in
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It looks like those change are no longer needed are they? Since |
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Ah, you're right. Those restored are about |
sbc100
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Jan 23, 2026
dschuff
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Jan 23, 2026
This was missing from #26151.
aheejin
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sbc100
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Missing from #26151. The newly added parts are copied from https://github.com/emscripten-core/emscripten/blob/main/system/lib/libcxx/readme.txt, which is synced with LLVM releases.
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This makes llvm libc on par with libcxx and libcxxabi. #26058
The remaining local changes to libc sources are very minor and is all in llvm/llvm-project#177474.
Once both of these PRs go in, we can try syncing it to the LLVM upstream HEAD.