[PATCH] D47831: [DAGCombiner] Recognize more patterns for ABS

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz added a comment.

There are functions in `test/CodeGen/Hexagon/abs.ll` that will fail without the changes in visitXOR (the "add" pattern).


Repository:
  rL LLVM

https://reviews.llvm.org/D47831