[clang] [Headers][X86] Allow AVX512 masked shuffles to be used in constexpr (PR #162301)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions c,h -- clang/lib/Headers/avx512dqintrin.h clang/lib/Headers/avx512fintrin.h clang/lib/Headers/avx512vldqintrin.h clang/lib/Headers/avx512vlintrin.h clang/test/CodeGen/X86/avx512dq-builtins.c clang/test/CodeGen/X86/avx512f-builtins.c clang/test/CodeGen/X86/avx512vl-builtins.c
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``````````diff
diff --git a/clang/lib/Headers/avx512fintrin.h b/clang/lib/Headers/avx512fintrin.h
index 8401647ef..07de036ef 100644
--- a/clang/lib/Headers/avx512fintrin.h
+++ b/clang/lib/Headers/avx512fintrin.h
@@ -247,9 +247,8 @@ _mm512_broadcastq_epi64(__m128i __A) {
 
 static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
 _mm512_mask_broadcastq_epi64(__m512i __O, __mmask8 __M, __m128i __A) {
-  return (__m512i)__builtin_ia32_selectq_512(__M,
-                                             (__v8di) _mm512_broadcastq_epi64(__A),
-                                             (__v8di) __O);
+  return (__m512i)__builtin_ia32_selectq_512(
+      __M, (__v8di)_mm512_broadcastq_epi64(__A), (__v8di)__O);
 }
 
 static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR

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https://github.com/llvm/llvm-project/pull/162301