[PATCH] D23500: [ARM] Correct ARMv8*-A optional extension definitions in TargetParser

[Renato Golin via llvm-commits]

On 18 August 2016 at 14:33, Tim Northover via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> BTW. Since they didn't need changing, my view is that they're either
> testing something different or are pointless. I still think this
> change needs a test.

If that's the case, we'll have to write some new tests that encompass
everything anyway. But I'd be happy to accept a new test with this
commit, too.