From cc1632ed307517e28b58505abc2480f67780c778 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Mon, 5 Aug 2024 22:05:46 +0200 Subject: [PATCH] libcxx simd_utils.h: only enable _LIBCPP_HAS_ALGORITHM_VECTOR_UTILS for clang >= 15, since older versions do not support the required builtins. PR: 280562 MFC after: 1 month (cherry picked from commit 6846ab2fb6630ca91ab0a71350d77358e521c1c7) --- contrib/llvm-project/libcxx/include/__algorithm/simd_utils.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contrib/llvm-project/libcxx/include/__algorithm/simd_utils.h b/contrib/llvm-project/libcxx/include/__algorithm/simd_utils.h index 549197be801..cb5c93675ca 100644 --- a/contrib/llvm-project/libcxx/include/__algorithm/simd_utils.h +++ b/contrib/llvm-project/libcxx/include/__algorithm/simd_utils.h @@ -28,7 +28,7 @@ _LIBCPP_PUSH_MACROS #include <__undef_macros> // TODO: Find out how altivec changes things and allow vectorizations there too. -#if _LIBCPP_STD_VER >= 14 && defined(_LIBCPP_CLANG_VER) && !defined(__ALTIVEC__) +#if _LIBCPP_STD_VER >= 14 && (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER >= 1500) && !defined(__ALTIVEC__) # define _LIBCPP_HAS_ALGORITHM_VECTOR_UTILS 1 #else # define _LIBCPP_HAS_ALGORITHM_VECTOR_UTILS 0