[clang] [llvm] [Driver] Add option to select compiler-rt arch suffix (PR #89775)

[Paul T Robinson via cfe-commits]

pogo59 wrote:

> I want to hear about opinions why the old compiler-rt file hierarchy is preferred by some users.

I think if you really want a range of opinions, you can get them from an RFC. Not many people will be watching this PR.

https://github.com/llvm/llvm-project/pull/89775