[PATCH] D106237: [ISel] Port AArch64 HADD and RHADD to ISel

[Dave Green via Phabricator via llvm-commits]

dmgreen updated this revision to Diff 406179.
dmgreen edited the summary of this revision.
dmgreen added a comment.

This is now a more straight-forward porting of the code from AArch64 to DAGCombine. The X86 parts have been moved into a different patch, and this now starts at a truncate in the same way that the AArch64 code did.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106237/new/

https://reviews.llvm.org/D106237

Files:
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/include/llvm/Target/TargetSelectionDAG.td
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  llvm/lib/CodeGen/TargetLoweringBase.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64InstrInfo.td

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