Fix -mfpu parsing on ARM.

- Support gcc-compatible vfpv3 name in addition to vfp3.
- Support vfpv3-d16.
- Disable neon feature for -mfpu=vfp* (yes, we were emitting Neon instructions
  for those!).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147943 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed