[llvm-branch-commits] [llvm] release/23.x: [LLVM][CodeGen][SME] Don't use non-streaming zeroing instruction when in streaming mode. (#222353) (PR #222588)

[Benjamin Maxwell via llvm-branch-commits]

https://github.com/MacDue approved this pull request.

LGTM. This prevents the use of an illegal instruction in streaming mode (which could cause crashes at runtime). 

https://github.com/llvm/llvm-project/pull/222588