[PATCH] D39992: [CodeGenPrepare] Disable div bypass when working set size is huge.

David Li via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 13 20:01:48 PST 2017


davidxl added a comment.

hasHugeWorkingSetSize () can be used to selectively disable size increase transformations while Os can be more aggressive at the cost of performance given its mission, so I don't think we should piggyback on Os for performance purpose.


https://reviews.llvm.org/D39992





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