[clang] [X86] Allow AVX512 masked bitlogic intrinsics to be used in constexpr (PR #161544)

[Benedek Kaibas via cfe-commits]

benedekaibas wrote:

> These should already exist in the builtins file corresponding to the correct avx512 ISA, although some might be missing.

Alright, thank you!

https://github.com/llvm/llvm-project/pull/161544