[clang] [llvm] [AArch64][SME] Allow more inlining when SME attributes are incompatible. (PR #223393)

[Sander de Smalen via llvm-commits]

sdesmalen-arm wrote:

@paulwalker-arm I've tried to move out the changes for ZA/ZT0 (I'll cover that in a separate PR), but we still need to consider them conservatively in this PR.

https://github.com/llvm/llvm-project/pull/223393