[PATCH] D57316: [LoopSimplifyCFG] Work around bug in DTU by using lazy strategy

[Jakub Kuderski via Phabricator via llvm-commits]

kuhar added a comment.

@NutshellySima What was the reason we introduced DTU.insertEdge and DTU.deleteEdge? While they are essential primitives in the incremental updater, couldn't we get rid of it entirely? My memory is blurry.


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  https://reviews.llvm.org/D57316/new/

https://reviews.llvm.org/D57316