forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- SIMachineFunctionInfo.h - SIMachineFunctionInfo interface -*- C++ -*-==//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| /// \file
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| 
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| #ifndef LLVM_LIB_TARGET_R600_SIMACHINEFUNCTIONINFO_H
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| #define LLVM_LIB_TARGET_R600_SIMACHINEFUNCTIONINFO_H
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| 
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| #include "AMDGPUMachineFunction.h"
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| #include "SIRegisterInfo.h"
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| #include <map>
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| 
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| namespace llvm {
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| 
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| class MachineRegisterInfo;
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| 
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| /// This class keeps track of the SPI_SP_INPUT_ADDR config register, which
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| /// tells the hardware which interpolation parameters to load.
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| class SIMachineFunctionInfo : public AMDGPUMachineFunction {
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|   void anchor() override;
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| 
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|   unsigned TIDReg;
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| 
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| public:
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| 
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|   struct SpilledReg {
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|     unsigned VGPR;
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|     int Lane;
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|     SpilledReg(unsigned R, int L) : VGPR (R), Lane (L) { }
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|     SpilledReg() : VGPR(0), Lane(-1) { }
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|     bool hasLane() { return Lane != -1;}
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|   };
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| 
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|   // SIMachineFunctionInfo definition
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| 
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|   SIMachineFunctionInfo(const MachineFunction &MF);
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|   SpilledReg getSpilledReg(MachineFunction *MF, unsigned FrameIndex,
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|                            unsigned SubIdx);
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|   unsigned PSInputAddr;
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|   unsigned NumUserSGPRs;
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|   std::map<unsigned, unsigned> LaneVGPRs;
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|   unsigned LDSWaveSpillSize;
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|   bool hasCalculatedTID() const { return TIDReg != AMDGPU::NoRegister; };
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|   unsigned getTIDReg() const { return TIDReg; };
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|   void setTIDReg(unsigned Reg) { TIDReg = Reg; }
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| 
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|   unsigned getMaximumWorkGroupSize(const MachineFunction &MF) const;
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| };
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| 
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| } // End namespace llvm
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| 
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| 
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| #endif
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