[clang] [z/OS] Set the default arch for z/OS to be arch10 (PR #89854)

[Sean Perry via cfe-commits]

https://github.com/perry-ca edited 
https://github.com/llvm/llvm-project/pull/89854
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits