[llvm-branch-commits] [llvm] [AMDGPU] Push amdgpu-preload-kern-arg-prolog after livedebugvalues (PR #126148)

[Matt Arsenault via llvm-branch-commits]

https://github.com/arsenm approved this pull request.

lgtm, assuming there's a downstream test for whatever bug this is avoiding 

https://github.com/llvm/llvm-project/pull/126148