diff options
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 12 | ||||
| -rw-r--r-- | include/llvm/Target/TargetMachine.h | 12 | ||||
| -rw-r--r-- | include/llvm/Target/TargetTransformImpl.h | 104 |
3 files changed, 20 insertions, 108 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index ce6abc5170..8359a5c68c 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -895,6 +895,18 @@ public: } //===--------------------------------------------------------------------===// + /// \name Helpers for TargetTransformInfo implementations + /// @{ + + /// Get the ISD node that corresponds to the Instruction class opcode. + int InstructionOpcodeToISD(unsigned Opcode) const; + + /// Estimate the cost of type-legalization and the legalized type. + std::pair<unsigned, MVT> getTypeLegalizationCost(Type *Ty) const; + + /// @} + + //===--------------------------------------------------------------------===// // TargetLowering Optimization Methods // diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h index 5756f2c552..aa049f02fc 100644 --- a/include/llvm/Target/TargetMachine.h +++ b/include/llvm/Target/TargetMachine.h @@ -108,10 +108,6 @@ public: virtual const TargetLowering *getTargetLowering() const { return 0; } virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const{ return 0; } virtual const DataLayout *getDataLayout() const { return 0; } - virtual const ScalarTargetTransformInfo* - getScalarTargetTransformInfo() const { return 0; } - virtual const VectorTargetTransformInfo* - getVectorTargetTransformInfo() const { return 0; } /// getMCAsmInfo - Return target specific asm information. /// @@ -232,6 +228,9 @@ public: /// sections. static void setFunctionSections(bool); + /// \brief Register analysis passes for this target with a pass manager. + virtual void addAnalysisPasses(PassManagerBase &) {} + /// CodeGenFileType - These enums are meant to be passed into /// addPassesToEmitFile to indicate what type of file to emit, and returned by /// it to indicate what type of file could actually be made. @@ -290,6 +289,11 @@ protected: // Can only create subclasses. CodeGenOpt::Level OL); public: + /// \brief Register analysis passes for this target with a pass manager. + /// + /// This registers target independent analysis passes. + virtual void addAnalysisPasses(PassManagerBase &PM); + /// createPassConfig - Create a pass configuration object to be used by /// addPassToEmitX methods for generating a pipeline of CodeGen passes. virtual TargetPassConfig *createPassConfig(PassManagerBase &PM); diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h deleted file mode 100644 index 2069927619..0000000000 --- a/include/llvm/Target/TargetTransformImpl.h +++ /dev/null @@ -1,104 +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/CodeGen/ValueTypes.h" -#include "llvm/TargetTransformInfo.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 { -protected: - 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(Type *Ty, GlobalValue *BaseGV, - int64_t BaseOffset, bool HasBaseReg, - int64_t Scale) 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 getNumberOfRegisters(bool Vector) const; - - virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty) const; - - virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp, - int Index, Type *SubTp) 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 getIntrinsicInstrCost(Intrinsic::ID, Type *RetTy, - ArrayRef<Type*> Tys) const; - - virtual unsigned getNumberOfParts(Type *Tp) const; -}; - -} // end llvm namespace - -#endif |