[PATCH] D33487: [Polly][DeLICM] Partial writes for PHIs.

[Tobias Grosser via Phabricator via llvm-commits]

grosser accepted this revision.
grosser added a comment.
This revision is now accepted and ready to land.

This LGTM, in terms of implementation.  So we can commit it to experiment with it. However, performance wise this seems to not work well. My gemm kernel regresses from 0.8 seconds in the optimal case (without pattern matching opts) to 4.4 seconds with partial writes.


https://reviews.llvm.org/D33487