Fix Neon detection for Cortex-A class, plus adds some more CPUs to default features

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190702 91177308-0d34-0410-b5e6-96231b3b80d8
Add more Cortex CPUs and tests

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190703 91177308-0d34-0410-b5e6-96231b3b80d8
Moving Cortex-R cores to armv7r arch

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190704 91177308-0d34-0410-b5e6-96231b3b80d8
ASTContext.cpp: Fix a warning in r190684. [-Wcovered-switch-default]

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190705 91177308-0d34-0410-b5e6-96231b3b80d8
As Aaron pointed out it's simpler to reject wide string availability attr messages in the parser.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190706 91177308-0d34-0410-b5e6-96231b3b80d8
Updated the PCS calling convention to use the new checkStringLiteralArgument helper function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190710 91177308-0d34-0410-b5e6-96231b3b80d8
Fix indentation of closing };

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190711 91177308-0d34-0410-b5e6-96231b3b80d8