[PATCH] D15244: [PassManager] Tuning Memory Usage of AnalysisUsage

[Chandler Carruth via llvm-commits]

chandlerc added a comment.

Those numbers make sense to me. Feel free to submit with them.

FWIW, the zero is because "Used" is only needed in rare circumstances. I'm not completely surprised that the O3 pipeline doesn't trigger it, although I thought it did...


http://reviews.llvm.org/D15244