[Clang][SVE] Properly enable/disable dependant SVE target features based upon +(no)sve.* options

Co-authored-by: Graham Hunter <graham.hunter@arm.com>

Differential Revision: https://reviews.llvm.org/D113776

GitOrigin-RevId: 26f56438e3dab44cea4c8f16d4cb16e9424b02c6
3 files changed