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

[Sameer Sahasrabuddhe via llvm-commits]

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

Marked some typos in the spec. Please do go over the text once. Also a couple of smallish comments in the spec. The implementation looks good to me.

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