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

[Matt Arsenault via llvm-commits]

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@@ -1046,48 +862,6 @@ class AMDGPULowerModuleLDS {
     return N;
   }
 
-  /// Strip "amdgpu-no-lds-kernel-id" from any functions where we may have
-  /// introduced its use. If AMDGPUAttributor ran prior to the pass, we inferred
-  /// the lack of llvm.amdgcn.lds.kernel.id calls.
-  void removeNoLdsKernelIdFromReachable(CallGraph &CG, Function *KernelRoot) {
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arsenm wrote:

Is this rebased on main? This deletion should have already been merged when the code was moved to AMDGPUMemoryUtils? 

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