[llvm-branch-commits] [clang] [llvm] [AArch64][llvm] Deprecate FEAT_MPAMv2_VID (PR #200177)

[Cullen Rhodes via llvm-branch-commits]

c-rhodes wrote:

we've discussed this and settled on an alternative solution of committing to never using this feature name again, so this deprecation is no longer necessary.

https://github.com/llvm/llvm-project/pull/200177