[PATCH] D28940: NewGVN: Fix PR 31686 by rewriting store leader handling.

[Davide Italiano via Phabricator via llvm-commits]

davide accepted this revision.
davide added a comment.
This revision is now accepted and ready to land.

Also, some of the tests we inherited from GVN/ are currently testing too little, so I think I'm going to take a look at their output and improve the `CHECK:` lines for them in `NewGVN` if needed (sadly this is also true for other passes in Scalar/)


https://reviews.llvm.org/D28940