[PATCH] D48041: [SCEV] Add transform zext((A * B * ...)<nuw>) --> (zext(A) * zext(B) * ...)<nuw>.
Michael Zolotukhin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 11 19:39:56 PDT 2018
mzolotukhin added subscribers: sanjoy, mzolotukhin.
mzolotukhin added a comment.
Hi Justin,
This (or the previous) commit caused a ~1.4% compile time slowdown on CTMark/mafft/pairlocalalign. Any ideas on how we can avoid it?
I don’t have more details at the moment, but I’d be happy to dig deeper if that helps.
Thanks,
Michael
Repository:
rL LLVM
https://reviews.llvm.org/D48041
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