[clang] [Clang][AArch64] Expose compatible SVE intrinsics with only +sme (PR #95787)

[Paul Walker via cfe-commits]

https://github.com/paulwalker-arm commented:

With the change of default it's very hard to check everything but we've already agreed  there'll need to be a full audit once all the inflight work has landed.  I did spot one thing though:

Should the integer svclamp and svrevd builtins be protected by "sve2p1|sme" rather than "sve2p1|sme2"?

https://github.com/llvm/llvm-project/pull/95787