forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===-- PTXFrameLowering.h - Define frame lowering for PTX -----*- 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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| //
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #ifndef PTX_FRAMEINFO_H
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| #define PTX_FRAMEINFO_H
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| 
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| #include "PTX.h"
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| #include "PTXSubtarget.h"
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| #include "llvm/Target/TargetFrameLowering.h"
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| 
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| namespace llvm {
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|   class PTXSubtarget;
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| 
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| class PTXFrameLowering : public TargetFrameLowering {
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| protected:
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|   const PTXSubtarget &STI;
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| 
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| public:
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|   explicit PTXFrameLowering(const PTXSubtarget &sti)
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|     : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 2, -2),
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|       STI(sti) {
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|   }
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| 
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|   /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
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|   /// the function.
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|   void emitPrologue(MachineFunction &MF) const;
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|   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
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| 
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|   bool hasFP(const MachineFunction &MF) const { return false; }
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| };
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| 
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| } // End llvm namespace
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| 
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| #endif
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