Fix up the Windows portion of Atomic.h.  This is untested, but it is my best understanding of what should work.
I'd be much obliged if someone on MSVC++ could try this out and let me know if it works.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72087 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed