[clang] clang: Allow targets to set custom metadata on atomics (PR #96906)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm ready_for_review 
https://github.com/llvm/llvm-project/pull/96906
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits