[PATCH] D47559: [SelectionDAG] Expand UADDO/USUBO into ADD/SUBCARRY if legal for target

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz updated this revision to Diff 149275.
kparzysz added a comment.

Fixed issues pointed out in comments.


Repository:
  rL LLVM

https://reviews.llvm.org/D47559

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
  lib/Target/Hexagon/HexagonISelDAGToDAG.h
  lib/Target/Hexagon/HexagonISelLowering.cpp
  lib/Target/Hexagon/HexagonISelLowering.h
  test/CodeGen/Hexagon/adde.ll
  test/CodeGen/Hexagon/addsubcarry.ll
  test/CodeGen/Hexagon/sube.ll

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