[llvm-branch-commits] [llvm] [AMDGPU] Limit allocation of lo128 registers for occupancy (PR #173100)

[Shilei Tian via llvm-branch-commits]

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

This looks good to me on top of the changes in the parent PR.

https://github.com/llvm/llvm-project/pull/173100