[PATCH] D122200: [AMDGPU] Split waterfall loop exec manipulation

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D122200#3401933 <https://reviews.llvm.org/D122200#3401933>, @ruiling wrote:

> I agree this is a good idea and the change looks good, just only a few minor comments. btw, Is this the only case that we modify EXEC in middle of a block?

I don't think so. WWM/WQM still ends up in the middle of a block I believe. Kills also start in the middle of blocks, but are moved to terminators


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  https://reviews.llvm.org/D122200/new/

https://reviews.llvm.org/D122200