[PATCH] D29014: [SelDag] Implement FREEZE node

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 225827.
aqjune added a comment.

- Remove DAGTypeLegalizer::PromoteIntOp_FREEZE, DAGTypeLegalizer::ExpandIntOp_FREEZE as they are never called
- Add cost model of freeze
- Add vector legalization test to freeze-legalize.ll


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D29014/new/

https://reviews.llvm.org/D29014

Files:
  include/llvm/Analysis/TargetTransformInfoImpl.h
  include/llvm/CodeGen/FastISel.h
  include/llvm/CodeGen/ISDOpcodes.h
  include/llvm/CodeGen/SelectionDAGISel.h
  lib/CodeGen/SelectionDAG/FastISel.cpp
  lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  lib/CodeGen/SelectionDAG/LegalizeTypes.h
  lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
  lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  lib/CodeGen/TargetLoweringBase.cpp
  test/CodeGen/X86/fast-isel-freeze.ll
  test/CodeGen/X86/fast-isel.ll
  test/CodeGen/X86/freeze-legalize.ll
  test/CodeGen/X86/freeze.ll

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