Revert change accidentally committed in r191150.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191237 91177308-0d34-0410-b5e6-96231b3b80d8
ObjectiveC migrator. When migrating to property declaration
use Cocoa's naming convention for properties of ObjC
object type. // rdar://15045005


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191240 91177308-0d34-0410-b5e6-96231b3b80d8
Add tests on how clang currently handles some unknown options.

This is not to say this is the desired behavior, but it makes sure we notice
if it changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191242 91177308-0d34-0410-b5e6-96231b3b80d8
Add _mm_stream_si64 intrinsic.

While I'm here, also fix the alignment computation for the whole family of
intrinsics.

PR17298.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191243 91177308-0d34-0410-b5e6-96231b3b80d8
Fix an incomplete copy and paste in my previous patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191245 91177308-0d34-0410-b5e6-96231b3b80d8
Remove extra space.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191246 91177308-0d34-0410-b5e6-96231b3b80d8
Fix argument types of some AVX2 intrinsics.

This fix makes our headers consistent with gcc.

PR17312.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191248 91177308-0d34-0410-b5e6-96231b3b80d8