[PATCH] D21670: AMDGPU: Cleanup subtarget handling.

[Matt Arsenault via llvm-commits]

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

Split AMDGPUSubtarget into amdgcn/r600 specific subclasses.
This removes most of the static_casting of the basic codegen
classes everywhere, and tries to restrict the features
visible on the wrong target.

http://reviews.llvm.org/D21670

Files:
  lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
  lib/Target/AMDGPU/AMDGPUFrameLowering.cpp
  lib/Target/AMDGPU/AMDGPUFrameLowering.h
  lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/AMDGPU/AMDGPUInstrInfo.cpp
  lib/Target/AMDGPU/AMDGPUInstrInfo.h
  lib/Target/AMDGPU/AMDGPUMCInstLower.cpp
  lib/Target/AMDGPU/AMDGPURegisterInfo.cpp
  lib/Target/AMDGPU/AMDGPURegisterInfo.h
  lib/Target/AMDGPU/AMDGPUSubtarget.cpp
  lib/Target/AMDGPU/AMDGPUSubtarget.h
  lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  lib/Target/AMDGPU/AMDGPUTargetMachine.h
  lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
  lib/Target/AMDGPU/CMakeLists.txt
  lib/Target/AMDGPU/GCNHazardRecognizer.cpp
  lib/Target/AMDGPU/GCNHazardRecognizer.h
  lib/Target/AMDGPU/R600ClauseMergePass.cpp
  lib/Target/AMDGPU/R600ControlFlowFinalizer.cpp
  lib/Target/AMDGPU/R600EmitClauseMarkers.cpp
  lib/Target/AMDGPU/R600ExpandSpecialInstrs.cpp
  lib/Target/AMDGPU/R600FrameLowering.cpp
  lib/Target/AMDGPU/R600FrameLowering.h
  lib/Target/AMDGPU/R600ISelLowering.cpp
  lib/Target/AMDGPU/R600ISelLowering.h
  lib/Target/AMDGPU/R600InstrInfo.cpp
  lib/Target/AMDGPU/R600InstrInfo.h
  lib/Target/AMDGPU/R600Instructions.td
  lib/Target/AMDGPU/R600MachineScheduler.cpp
  lib/Target/AMDGPU/R600MachineScheduler.h
  lib/Target/AMDGPU/R600OptimizeVectorRegisters.cpp
  lib/Target/AMDGPU/R600Packetizer.cpp
  lib/Target/AMDGPU/R600RegisterInfo.cpp
  lib/Target/AMDGPU/R600RegisterInfo.h
  lib/Target/AMDGPU/SIDebuggerInsertNops.cpp
  lib/Target/AMDGPU/SIDefines.h
  lib/Target/AMDGPU/SIFixSGPRCopies.cpp
  lib/Target/AMDGPU/SIFoldOperands.cpp
  lib/Target/AMDGPU/SIFrameLowering.cpp
  lib/Target/AMDGPU/SIFrameLowering.h
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIISelLowering.h
  lib/Target/AMDGPU/SIInsertWaits.cpp
  lib/Target/AMDGPU/SIInstrInfo.cpp
  lib/Target/AMDGPU/SIInstrInfo.h
  lib/Target/AMDGPU/SIInstrInfo.td
  lib/Target/AMDGPU/SIInstructions.td
  lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
  lib/Target/AMDGPU/SILowerControlFlow.cpp
  lib/Target/AMDGPU/SILowerI1Copies.cpp
  lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
  lib/Target/AMDGPU/SIMachineScheduler.cpp
  lib/Target/AMDGPU/SIRegisterInfo.cpp
  lib/Target/AMDGPU/SIRegisterInfo.h
  lib/Target/AMDGPU/SIShrinkInstructions.cpp
  lib/Target/AMDGPU/SIWholeQuadMode.cpp

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