[llvm-branch-commits] [llvm] [AMDGPU][NPM] Support -regalloc-npm options (PR #129035)

[via llvm-branch-commits]

paperchalice wrote:

I would prefer generic regalloc pipeline tunning options, X86 backend also has the same feature request, but it is related to generic builder design. I'm fine with this change if AMDGPU maintainers approve it.

https://github.com/llvm/llvm-project/pull/129035