[llvm] [AMDGPU] Use table strategy for LowerModuleLDSPass at O0 (PR #160181)

[Matt Arsenault via llvm-commits]

arsenm wrote:

Partially reduced: https://godbolt.org/z/aT1sxa765

Title doesn't match anymore. I also think there's just a bug somewhere and there doesn't need to be a strategy change 

https://github.com/llvm/llvm-project/pull/160181