[llvm-branch-commits] [clang] [llvm] CodeGen: Replace TargetOptions::ThreadModel with module flag (PR #223157)

[Aiden Grossman via llvm-branch-commits]

https://github.com/boomanaiden154 commented:

If `AtomicExpand` now handles lowering atomics to non-atomic equivalents, can we drop the `LowerAtomic` pass? Maybe a follow-up?

https://github.com/llvm/llvm-project/pull/223157