[PATCH] D43140: [Dominators] Always recalculate postdominators when update yields different roots
Tobias Grosser via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 12 05:13:07 PST 2018
grosser accepted this revision.
grosser added a comment.
This revision is now accepted and ready to land.
That's a good improvement. Thanks for adding it.
Comment at: include/llvm/Support/GenericDomTreeConstruction.h:706
+ // incremental algorithm does not really know or use the set of roots and
+ // can make a different (implicit) decision about which nodes within an
+ // infinite loop becomes a root.
which NODE within (without the 's')
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