[llvm-branch-commits] [llvm] release/19.x: [AArch64] Add streaming-mode stack hazard optimization remarks (#101695) (PR #102168)

[Jon Roelofs via llvm-branch-commits]

jroelofs wrote:

> Is there a huge upside to take this this late in the process?

I'll have to look more carefully over the patch on Monday, but this remark is _extremely_ valuable for people writing SME code: the problem it diagnoses is a performance glass jaw.

Also adding @aemerson @sdesmalen-arm, the other two SME experts.

https://github.com/llvm/llvm-project/pull/102168