[llvm-branch-commits] [llvm] AMDGPU: Account for read/write register intrinsics for AGPR usage (PR #161988)

[Fabian Ritter via llvm-branch-commits]

https://github.com/ritter-x2a approved this pull request.

LGTM if premerge CI passes

https://github.com/llvm/llvm-project/pull/161988