[clang] [llvm] [ARM] Introduce the v9.5-A architecture version to Arm targets (PR #78994)

[David Spickett via cfe-commits]

DavidSpickett wrote:

It's already there for AArch64, https://github.com/llvm/llvm-project/blob/312acdfae1409bee29a33f71306e3ae3e1ea7d66/llvm/include/llvm/TargetParser/AArch64TargetParser.h#L434. Maybe ARM does it differently.


https://github.com/llvm/llvm-project/pull/78994