[PATCH] D47149: [SCCP] Mark DominatorTreeAnalysis as preserved.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

Yep I think we could preserve all CFG analysis. But wouldn't that potentially lead to worse results, if a preserved analysis could benefit from the propagated constants?


https://reviews.llvm.org/D47149