[llvm] [RFC] Memory Model Relaxation Annotations (PR #78569)

[Pierre van Houtryve via llvm-commits]

Pierre-vh wrote:

The `IsLeaf` issue has been fixed already by someone else. I'm looking at the unit test but that should also be a quick direct fix.
Sorry for the inconvenience.

https://github.com/llvm/llvm-project/pull/78569