[PATCH] D115747: [AMDGPU] Hoist waitcnt out of loops when they unecessarily wait for stores

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D115747#3203329 <https://reviews.llvm.org/D115747#3203329>, @bsaleil wrote:

> That makes sense, thanks for the comments. So maybe I can start by trying to implement the idea of rotating the processing loop

But in general loops should have been rotated already? We shouldn't have to re-optimize loops at this point


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