[llvm] Revert "[AMDGPU] SelectionDAG divergence tracking should take into account Target divergency. (#147560)" (PR #152548)

[Shilei Tian via llvm-commits]

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

You don't need a PR to revert a commit. Instead, you can directly revert it locally and push it to main. Please include the reason for the revert.

https://github.com/llvm/llvm-project/pull/152548