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Diffstat (limited to 'include/llvm/Target/TargetTransformImpl.h')
-rw-r--r-- | include/llvm/Target/TargetTransformImpl.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h deleted file mode 100644 index 7ea2396076dc..000000000000 --- a/include/llvm/Target/TargetTransformImpl.h +++ /dev/null @@ -1,98 +0,0 @@ -//=- llvm/Target/TargetTransformImpl.h - Target Loop Trans Info----*- C++ -*-=// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains the target-specific implementations of the -// TargetTransform interfaces. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H -#define LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H - -#include "llvm/TargetTransformInfo.h" -#include "llvm/CodeGen/ValueTypes.h" - -namespace llvm { - -class TargetLowering; - -/// ScalarTargetTransformInfo - This is a default implementation for the -/// ScalarTargetTransformInfo interface. Different targets can implement -/// this interface differently. -class ScalarTargetTransformImpl : public ScalarTargetTransformInfo { -private: - const TargetLowering *TLI; - -public: - /// Ctor - explicit ScalarTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {} - - virtual bool isLegalAddImmediate(int64_t imm) const; - - virtual bool isLegalICmpImmediate(int64_t imm) const; - - virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const; - - virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const; - - virtual bool isTypeLegal(Type *Ty) const; - - virtual unsigned getJumpBufAlignment() const; - - virtual unsigned getJumpBufSize() const; - - virtual bool shouldBuildLookupTables() const; -}; - -class VectorTargetTransformImpl : public VectorTargetTransformInfo { -protected: - const TargetLowering *TLI; - - /// Estimate the cost of type-legalization and the legalized type. - std::pair<unsigned, MVT> getTypeLegalizationCost(Type *Ty) const; - - /// Estimate the overhead of scalarizing an instruction. Insert and Extract - /// are set if the result needs to be inserted and/or extracted from vectors. - unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) const; - - // Get the ISD node that corresponds to the Instruction class opcode. - int InstructionOpcodeToISD(unsigned Opcode) const; - -public: - explicit VectorTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {} - - virtual ~VectorTargetTransformImpl() {} - - virtual unsigned getInstrCost(unsigned Opcode, Type *Ty1, Type *Ty2) const; - - virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty) const; - - virtual unsigned getBroadcastCost(Type *Tp) const; - - virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst, - Type *Src) const; - - virtual unsigned getCFInstrCost(unsigned Opcode) const; - - virtual unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy, - Type *CondTy) const; - - virtual unsigned getVectorInstrCost(unsigned Opcode, Type *Val, - unsigned Index) const; - - virtual unsigned getMemoryOpCost(unsigned Opcode, Type *Src, - unsigned Alignment, - unsigned AddressSpace) const; - - virtual unsigned getNumberOfParts(Type *Tp) const; -}; - -} // end llvm namespace - -#endif |