[llvm] [AMDGPU] Enable amdgpu-sw-lower-lds pass to lower LDS accesses to use device global memory (PR #87265)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm commented:

Title is misleading. I think the implementation of the pass, and adding it to the pass pipeline should be done in separate changes 

https://github.com/llvm/llvm-project/pull/87265