[PATCH] D49837: [SelectionDAG] Handle unary SelectPatternFlavor for ABS case in SelectionDAGBuilder::visitSelect.

[Ivan Kulagin via Phabricator via llvm-commits]

ikulagin updated this revision to Diff 184908.
ikulagin added a comment.
Herald added a project: LLVM.

Rebase and some fixes.

There is a need to determine ways to legalize ABS for PowerPC. Now it fails on the tests `ppc64-P9-vabsd.ll` `pre-inc-disable.ll`.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D49837/new/

https://reviews.llvm.org/D49837

Files:
  lib/Analysis/ValueTracking.cpp
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  lib/CodeGen/SelectionDAG/LegalizeTypes.h
  lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  lib/Target/AArch64/AArch64ISelLowering.cpp
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMISelLowering.h
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/AArch64/iabs.ll
  test/CodeGen/Thumb/iabs.ll

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