[AArch64] Add support for NEON scalar absolute value instruction.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192844 91177308-0d34-0410-b5e6-96231b3b80d8
[AArch64] Add support for NEON scalar negate instruction.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192845 91177308-0d34-0410-b5e6-96231b3b80d8
PR17592: Ensure we diagnose shadowing a template parameter with a local extern
declaration.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192846 91177308-0d34-0410-b5e6-96231b3b80d8
Fix comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192847 91177308-0d34-0410-b5e6-96231b3b80d8
Remove an old, seemingly out of date, comment.

The referenced script no longer seems to exist.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192848 91177308-0d34-0410-b5e6-96231b3b80d8
Add preprocessor support for powerpc vsx.

The test should be expanded upon for more powerpc checking.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192849 91177308-0d34-0410-b5e6-96231b3b80d8
Rename HandleTargetFeatures->handleTargetFeatures to match
everything else in the class.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192851 91177308-0d34-0410-b5e6-96231b3b80d8