[llvm-branch-commits] [llvm] [SystemZ] Backport memops handling (avoid unaligned VL/VSTs). (PR #196359)

[Nikita Popov via llvm-branch-commits]

nikic wrote:

Can you please provide more context on what this does and why it needs backporting?

To me this looks like an optimization improvement rather than a fix for a miscompile, but maybe I'm misunderstanding what this does.

https://github.com/llvm/llvm-project/pull/196359