[PATCH] D100802: [PassManager] add late LICM to LTO pipeline to undo InstCombine sinking

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added reviewers: asbirlea, MaskRay, dmgreen.
lebedev.ri added a comment.

Thanks.
I think this is the right path forward, but i think we could use some motivational perf numbers.

I've kicked off https://llvm-compile-time-tracker.com/compare.php?from=0a671c48950a4e9ff962208837169ea077e39b51&to=9a88c0161d92413616c268abcc6f6a1b23873449&stat=instructions


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  https://reviews.llvm.org/D100802/new/

https://reviews.llvm.org/D100802