[clang] [lldb] [llvm] [AArch64][TargetParser] autogen ArchExtKind enum - renaming (PR #90320)

[David Green via cfe-commits]

davemgreen wrote:

IMO This patch looks far too large to sensibly review and needs to be split up. A lot of the changes don't really looks like mechanical renamings, and it is hard to see how they would not break existing uses of llvm arch64 target features?

https://github.com/llvm/llvm-project/pull/90320