[clang] [Headers][X86] Allow AVX512 masked blend intrinsics to be used in constexpr (PR #156234)

[Simon Pilgrim via cfe-commits]

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@@ -915,7 +948,14 @@ __m128i test_mm_mask_abs_epi8(__m128i __W, __mmask16 __U, __m128i __A) {
   // CHECK: select <16 x i1> %{{.*}}, <16 x i8> [[ABS]], <16 x i8> %{{.*}}
   return _mm_mask_abs_epi8(__W,__U,__A); 
 }
-TEST_CONSTEXPR(match_v16qi(_mm_mask_abs_epi8((__m128i)(__v16qi){99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}, (__mmask16)0x0001, (__m128i)(__v16qi){(char)-1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}), 1, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99));
+TEST_CONSTEXPR(match_v16qi(
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RKSimon wrote:

(style) don't touch/format lines unrelated to a patch

https://github.com/llvm/llvm-project/pull/156234