[PATCH] D68898: JumpThreading: enhance JT to handle BB with no successor and address comparison
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 11 17:38:02 PDT 2019
efriedma added a comment.
If the terminator is a "ret", or some arbitrary terminator that doesn't simplify, it's not really "threading"; it's just tail duplication. That's likely profitable in some cases, but using ThreadEdge to perform the transform seems confusing.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68898/new/
https://reviews.llvm.org/D68898
More information about the llvm-commits
mailing list