Have Visual Studio use MemoryBarrier() instead of _mm_mfence() and remove
__declspec align attribute from function parameters in kmp_atomic.h
llvm-svn: 264166
#if defined( __cplusplus ) && ( KMP_OS_WINDOWS )
// create shortcuts for c99 complex types
+ // Visual Studio cannot have function parameters that have the
+ // align __declspec attribute, so we must remove it. (Compiler Error C2719)
+ #if KMP_COMPILER_MSVC
+ # undef KMP_DO_ALIGN
+ # define KMP_DO_ALIGN(alignment) /* Nothing */
+ #endif
+
#if (_MSC_VER < 1600) && defined(_DEBUG)
// Workaround for the problem of _DebugHeapTag unresolved external.
// This problem prevented to use our static debug library for C tests
if ( ! __kmp_cpuinfo.sse2 ) {
// CPU cannot execute SSE2 instructions.
} else {
- #if KMP_COMPILER_ICC || KMP_COMPILER_MSVC
+ #if KMP_COMPILER_ICC
_mm_mfence();
+ #elif KMP_COMPILER_MSVC
+ MemoryBarrier();
#else
__sync_synchronize();
#endif // KMP_COMPILER_ICC