[PATCH] D43176: [LoopInterchange] Incrementally update the dominator tree.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 13 09:48:17 PST 2018
fhahn added a comment.
Thanks!
> One last question: is DomTreeWrapperPass always available when LoopInterchange is run? I'm thinking about requireAnalysis vs. getAnalysisIfAvailable.
Yep, LoopInterchange relies on LoopInfo, so the DT should be computed already.
https://reviews.llvm.org/D43176
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