[PATCH] D14945: Expose isXxxConstant() functions from TargetLowering base class (NFC)

[A. Skrobov via llvm-commits]

tyomitch created this revision.
tyomitch added reviewers: MatzeB, andreadb.
tyomitch added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: jyknight, arsenm.

Many target lowerings copy-paste the code to test SDValues for known constants.
This code can instead be shared in the base class, and reused in the targets.

http://reviews.llvm.org/D14945

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

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