[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - add SSE/AVX VPTEST/VTESTPD/VTESTPS intrinsics to be used in constexpr (PR #160428)

[Simon Pilgrim via cfe-commits]

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@@ -2568,9 +2567,8 @@ _mm_testz_pd(__m128d __a, __m128d __b)
 /// \param __b
 ///    A 128-bit vector of [2 x double].
 /// \returns the CF flag in the EFLAGS register.
-static __inline int __DEFAULT_FN_ATTRS128
-_mm_testc_pd(__m128d __a, __m128d __b)
-{
+static __inline int __DEFAULT_FN_ATTRS128_CONSTEXPR _mm_testc_pd(__m128d __a,
+                                                                 __m128d __b) {
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RKSimon wrote:

any idea why clang-format did this?

https://github.com/llvm/llvm-project/pull/160428