[PATCH] D32451: Improve profile-guided heuristics to use estimated trip count.

Taewook Oh via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 24 14:17:04 PDT 2017


twoh added a comment.

@mkuper I can do that, but the issue is that the vectorized part doesn't dominated the execution time of the benchmark (profile is pretty flat across multiple functions), so it may not be suitable to tell the impact of vectorization change. Let me think about a good way to measure the it. Thanks!


https://reviews.llvm.org/D32451





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