[PATCH] D23704: [GraphTraits] Make nodes_iterator dereference to NodeType*

[Tim Shen via llvm-commits]

timshen created this revision.
timshen added a reviewer: dblaikie.
timshen added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: arsenm, MatzeB.

Currently nodes_iterator may dereference to a NodeType* or a NodeType&. Make them all dereference to NodeType*, which is NodeRef later.

https://reviews.llvm.org/D23704

Files:
  include/llvm/ADT/GraphTraits.h
  include/llvm/Analysis/BlockFrequencyInfoImpl.h
  include/llvm/Analysis/CallGraph.h
  include/llvm/CodeGen/MachineFunction.h
  include/llvm/CodeGen/ScheduleDAG.h
  include/llvm/CodeGen/SelectionDAG.h
  include/llvm/IR/CFG.h
  include/llvm/Support/GenericDomTree.h
  include/llvm/Support/GraphWriter.h
  lib/Analysis/BlockFrequencyInfo.cpp
  lib/CodeGen/MachineBlockFrequencyInfo.cpp
  lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
  lib/Transforms/Scalar/NaryReassociate.cpp
  lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
  lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
  unittests/Analysis/CallGraphTest.cpp

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