[PATCH] D106983: [DAGCombiner] don't try to partially reduce add-with-overflow ops

[Roman Lebedev via Phabricator via llvm-commits]

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

I think this is the right direction, at least in the meanwhile.
Agreed we could restrict the transform to avoid the assertion,
but indeed, clearly it's not really a win, at least not an obvious one.


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https://reviews.llvm.org/D106983