[clang] [X86][Clang] Add AVX512 Integer Comparison Intrinsics for constexpr Evaluation (PR #164026)

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sskzakaria wrote:

PTLA when you can, github-actions bot said there was a problem with the formatting that I weren't detected git clang-format HEAD  and suggested I run clang-format -i on the files but that modified a lot of lines of code if that's alright.

https://github.com/llvm/llvm-project/pull/164026