[PATCH] D53245: Teach the DominatorTree fallback to recalculation when applying updates to speedup JT (PR37929)

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Oct 14 13:22:29 PDT 2018


dmgreen added a comment.

Interesting. Nice improvements. What about small trees? It would seem that any tree less that 75 nodes would always be recalculated. Do the timings you ran include things to show that this is better? Or was that just looking at larger trees at the time?


https://reviews.llvm.org/D53245





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