[PATCH] D32451: Improve profile-guided heuristics to use estimated trip count.
Dehao Chen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 2 12:44:30 PDT 2017
danielcdh added inline comments.
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Comment at: lib/Transforms/Vectorize/LoopVectorize.cpp:7683
+ unsigned ExpectedTC = SE->getSmallConstantMaxTripCount(L);
+ bool HasExpectedTC = (ExpectedTC > 0);
+
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Can this code be refactor with the loop unroller to make something like "isFlatLoop"?
https://reviews.llvm.org/D32451
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