[PATCH] D29639: [SelectionDAG] Add a signed integer absolute ISD node

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 89414.
RKSimon added a comment.

Rebased and made it explicit in the ISDOpcodes.h that the input and result of ISD::ABS have the same bitwidth.


Repository:
  rL LLVM

https://reviews.llvm.org/D29639

Files:
  include/llvm/CodeGen/ISDOpcodes.h
  include/llvm/Target/TargetSelectionDAG.td
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  lib/CodeGen/TargetLoweringBase.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  lib/Target/X86/X86InstrAVX512.td
  lib/Target/X86/X86InstrFragmentsSIMD.td
  lib/Target/X86/X86InstrSSE.td
  lib/Target/X86/X86IntrinsicsInfo.h
  test/CodeGen/X86/combine-abs.ll
  test/CodeGen/X86/viabs.ll

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