[PATCH] D31249: [DAGCombiner] Add vector demanded elements support to computeKnownBitsForTargetNode

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon created this revision.
Herald added subscribers: nhaehnle, nemanjai, jyknight, arsenm.
Herald added a reviewer: javed.absar.

Follow up to https://reviews.llvm.org/D25691, this sets up the plumbing necessary to support vector demanded elements support in known bits calculations in target nodes.


Repository:
  rL LLVM

https://reviews.llvm.org/D31249

Files:
  include/llvm/Target/TargetLowering.h
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/TargetLowering.cpp
  lib/Target/AArch64/AArch64ISelLowering.cpp
  lib/Target/AArch64/AArch64ISelLowering.h
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMISelLowering.h
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCISelLowering.h
  lib/Target/Sparc/SparcISelLowering.cpp
  lib/Target/Sparc/SparcISelLowering.h
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  lib/Target/XCore/XCoreISelLowering.cpp
  lib/Target/XCore/XCoreISelLowering.h

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