[PATCH] D22778: Add Loop Sink pass to reverse the LICM based of basic block frequency.

[Xinliang David Li via llvm-commits]

See discussions in https://reviews.llvm.org/D19950

David

On Sat, Jul 30, 2016 at 10:18 PM, Chandler Carruth <chandlerc at gmail.com> wrote:
> chandlerc added a subscriber: chandlerc.
> chandlerc added a comment.
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> Have you talked to anyone about the design for this?
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> I know Daniel Jasper, Quentin, and several others have looked at similar things before. Previous attempts have focused on using MachineLICM to do sinking as well as hoisting. While I don't have a strong opinion about one design over the other, we should be consistent about the plan here, and possibly consolidate some of the logic.
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> https://reviews.llvm.org/D22778
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