[clang] [llvm] clang/AMDGPU: Fix handling of subarch triples with no -mcpu (PR #211467)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm milestoned 
https://github.com/llvm/llvm-project/pull/211467
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits