Removing the description part of a subset subject. It is unused, and wouldn't be future-proof regarding translation issues. It is also covered by SubjectList's CustomDiag member.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195842 91177308-0d34-0410-b5e6-96231b3b80d8
Fix the AArch64 NEON bug exposed by checking constant integer argument range of ACLE intrinsics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195844 91177308-0d34-0410-b5e6-96231b3b80d8