forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===-- SystemZTargetTransformInfo.h - SystemZ-specific TTI ---------------===//
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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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| #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
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| #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H
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| 
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| #include "SystemZTargetMachine.h"
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| #include "llvm/Analysis/TargetTransformInfo.h"
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| #include "llvm/CodeGen/BasicTTIImpl.h"
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| 
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| namespace llvm {
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| 
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| class SystemZTTIImpl : public BasicTTIImplBase<SystemZTTIImpl> {
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|   typedef BasicTTIImplBase<SystemZTTIImpl> BaseT;
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|   typedef TargetTransformInfo TTI;
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|   friend BaseT;
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| 
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|   const SystemZSubtarget *ST;
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|   const SystemZTargetLowering *TLI;
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| 
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|   const SystemZSubtarget *getST() const { return ST; }
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|   const SystemZTargetLowering *getTLI() const { return TLI; }
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| 
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| public:
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|   explicit SystemZTTIImpl(const SystemZTargetMachine *TM, const Function &F)
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|       : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
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|         TLI(ST->getTargetLowering()) {}
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| 
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|   /// \name Scalar TTI Implementations
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|   /// @{
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| 
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|   int getIntImmCost(const APInt &Imm, Type *Ty);
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| 
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|   int getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty);
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|   int getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
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|                     Type *Ty);
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| 
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|   TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
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| 
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|   void getUnrollingPreferences(Loop *L, TTI::UnrollingPreferences &UP);
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| 
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|   /// @}
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| 
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|   /// \name Vector TTI Implementations
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|   /// @{
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| 
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|   unsigned getNumberOfRegisters(bool Vector);
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|   unsigned getRegisterBitWidth(bool Vector);
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| 
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|   /// @}
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| };
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| 
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| } // end namespace llvm
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| 
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| #endif
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