Create a 3.1 notes section in a comment so that the next batch are a bit
easier. Move the CUDA bits and the C1X/C++11 atomics stuff there. We
haven't exposed a __has_feature for the atomic builtins, so none of this
is available yet...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145288 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed