[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow SSE/AVX COMI/UCOMI/CMPS/CMPP fp comparison intrinsics to be used in constexpr (PR #182589)

[Simon Pilgrim via cfe-commits]

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@@ -23,6 +23,7 @@
 #include "llvm/Support/AllocToken.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/SipHash.h"
+#include <cstdint>
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RKSimon wrote:

necessary? IWYU is likely to strip this again the next time someone does a cleanup

https://github.com/llvm/llvm-project/pull/182589