[clang] clang: Stop assuming one toolchain covers all GPUArchs (PR #190369)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm ready_for_review 
https://github.com/llvm/llvm-project/pull/190369
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits