[llvm-branch-commits] [clang] [llvm] release/23.x: clang/AMDGPU: Fix handling of subarch triples with no -mcpu (#211467) (PR #211571)

[via llvm-branch-commits]

llvmbot wrote:

@jhuber6 What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/211571