[clang] [AArch64][SME] Warn when using a streaming builtin from a non-streaming function (PR #74064)

[Sam Tebbs via cfe-commits]

SamTebbs33 wrote:

Thanks for reporting that Nico. I've reverted the patch and will work on improving compile time. I like your idea Sander.

https://github.com/llvm/llvm-project/pull/74064