LLVM  8.0.0svn
Public Member Functions | Protected Attributes | List of all members
llvm::AArch64TargetMachine Class Reference

#include "Target/AArch64/AArch64TargetMachine.h"

Inheritance diagram for llvm::AArch64TargetMachine:
Inheritance graph
Collaboration diagram for llvm::AArch64TargetMachine:
Collaboration graph

Public Member Functions

 AArch64TargetMachine (const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Optional< Reloc::Model > RM, Optional< CodeModel::Model > CM, CodeGenOpt::Level OL, bool JIT, bool IsLittleEndian)
 Create an AArch64 architecture model. More...
 ~AArch64TargetMachine () override
const AArch64SubtargetgetSubtargetImpl (const Function &F) const override
 Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable. More...
const AArch64SubtargetgetSubtargetImpl () const =delete
TargetPassConfigcreatePassConfig (PassManagerBase &PM) override
 Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes. More...
TargetTransformInfo getTargetTransformInfo (const Function &F) override
 Get a TargetTransformInfo implementation for the target. More...
TargetLoweringObjectFilegetObjFileLowering () const override
- Public Member Functions inherited from llvm::LLVMTargetMachine
bool addPassesToEmitFile (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, bool DisableVerify=true, MachineModuleInfo *MMI=nullptr) override
 Add passes to the specified pass manager to get the specified file emitted. More...
bool addPassesToEmitMC (PassManagerBase &PM, MCContext *&Ctx, raw_pwrite_stream &Out, bool DisableVerify=true) override
 Add passes to the specified pass manager to get machine code emitted with the MCJIT. More...
virtual bool isMachineVerifierClean () const
 Returns true if the target is expected to pass all machine verifier checks. More...
bool addAsmPrinter (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileTYpe, MCContext &Context)
 Adds an AsmPrinter pass to the pipeline that prints assembly or machine code from the MI representation. More...
virtual bool usesPhysRegsForPEI () const
 True if the target uses physical regs at Prolog/Epilog insertion time. More...
virtual bool useIPRA () const
 True if the target wants to use interprocedural register allocation by default. More...
- Public Member Functions inherited from llvm::TargetMachine
 TargetMachine (const TargetMachine &)=delete
void operator= (const TargetMachine &)=delete
virtual ~TargetMachine ()
const TargetgetTarget () const
const TriplegetTargetTriple () const
StringRef getTargetCPU () const
StringRef getTargetFeatureString () const
template<typename STC >
const STC & getSubtarget (const Function &F) const
 This method returns a pointer to the specified type of TargetSubtargetInfo. More...
const DataLayout createDataLayout () const
 Create a DataLayout. More...
bool isCompatibleDataLayout (const DataLayout &Candidate) const
 Test if a DataLayout if compatible with the CodeGen for this target. More...
unsigned getPointerSize (unsigned AS) const
 Get the pointer size for this target. More...
unsigned getPointerSizeInBits (unsigned AS) const
unsigned getProgramPointerSize () const
unsigned getAllocaPointerSize () const
void resetTargetOptions (const Function &F) const
 Reset the target options based on the function's attributes. More...
const MCAsmInfogetMCAsmInfo () const
 Return target specific asm information. More...
const MCRegisterInfogetMCRegisterInfo () const
const MCInstrInfogetMCInstrInfo () const
const MCSubtargetInfogetMCSubtargetInfo () const
virtual const TargetIntrinsicInfogetIntrinsicInfo () const
 If intrinsic information is available, return it. If not, return null. More...
bool requiresStructuredCFG () const
void setRequiresStructuredCFG (bool Value)
Reloc::Model getRelocationModel () const
 Returns the code generation relocation model. More...
CodeModel::Model getCodeModel () const
 Returns the code model. More...
bool isPositionIndependent () const
bool shouldAssumeDSOLocal (const Module &M, const GlobalValue *GV) const
bool useEmulatedTLS () const
 Returns true if this target uses emulated TLS. More...
TLSModel::Model getTLSModel (const GlobalValue *GV) const
 Returns the TLS model which should be used for the given global variable. More...
CodeGenOpt::Level getOptLevel () const
 Returns the optimization level: None, Less, Default, or Aggressive. More...
void setOptLevel (CodeGenOpt::Level Level)
 Overrides the optimization level. More...
void setFastISel (bool Enable)
bool getO0WantsFastISel ()
void setO0WantsFastISel (bool Enable)
void setGlobalISel (bool Enable)
void setGlobalISelAbort (GlobalISelAbortMode Mode)
void setMachineOutliner (bool Enable)
void setSupportsDefaultOutlining (bool Enable)
bool shouldPrintMachineCode () const
bool getUniqueSectionNames () const
bool getDataSections () const
 Return true if data objects should be emitted into their own section, corresponds to -fdata-sections. More...
bool getFunctionSections () const
 Return true if functions should be emitted into their own section, corresponding to -ffunction-sections. More...
TargetIRAnalysis getTargetIRAnalysis ()
 Get a TargetIRAnalysis appropriate for the target. More...
virtual void adjustPassManager (PassManagerBuilder &)
 Allow the target to modify the pass manager, e.g. More...
virtual bool targetSchedulesPostRAScheduling () const
 True if subtarget inserts the final scheduling pass on its own. More...
void getNameWithPrefix (SmallVectorImpl< char > &Name, const GlobalValue *GV, Mangler &Mang, bool MayAlwaysUsePrivate=false) const
MCSymbolgetSymbol (const GlobalValue *GV) const

Protected Attributes

std::unique_ptr< TargetLoweringObjectFileTLOF
StringMap< std::unique_ptr< AArch64Subtarget > > SubtargetMap
- Protected Attributes inherited from llvm::TargetMachine
const TargetTheTarget
 The Target that this machine was created for. More...
const DataLayout DL
 DataLayout for the target: keep ABI type size and alignment. More...
Triple TargetTriple
 Triple string, CPU name, and target feature strings the TargetMachine instance is created with. More...
std::string TargetCPU
std::string TargetFS
Reloc::Model RM = Reloc::Static
CodeModel::Model CMModel = CodeModel::Small
CodeGenOpt::Level OptLevel = CodeGenOpt::Default
std::unique_ptr< const MCAsmInfoAsmInfo
 Contains target specific asm information. More...
std::unique_ptr< const MCRegisterInfoMRI
std::unique_ptr< const MCInstrInfoMII
std::unique_ptr< const MCSubtargetInfoSTI
unsigned RequireStructuredCFG: 1
unsigned O0WantsFastISel: 1

Additional Inherited Members

- Public Types inherited from llvm::TargetMachine
enum  CodeGenFileType { CGFT_AssemblyFile, CGFT_ObjectFile, CGFT_Null }
 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. More...
- Public Attributes inherited from llvm::TargetMachine
const TargetOptions DefaultOptions
TargetOptions Options
- Protected Member Functions inherited from llvm::LLVMTargetMachine
 LLVMTargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL)
void initAsmInfo ()
- Protected Member Functions inherited from llvm::TargetMachine
 TargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options)

Detailed Description

Definition at line 26 of file AArch64TargetMachine.h.

Constructor & Destructor Documentation

◆ AArch64TargetMachine()

AArch64TargetMachine::AArch64TargetMachine ( const Target T,
const Triple TT,
StringRef  CPU,
StringRef  FS,
const TargetOptions Options,
Optional< Reloc::Model RM,
Optional< CodeModel::Model CM,
CodeGenOpt::Level  OL,
bool  JIT,
bool  IsLittleEndian 

◆ ~AArch64TargetMachine()

AArch64TargetMachine::~AArch64TargetMachine ( )

Referenced by AArch64TargetMachine().

Member Function Documentation

◆ createPassConfig()

TargetPassConfig * AArch64TargetMachine::createPassConfig ( PassManagerBase PM)

Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

createPassConfig - Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

Targets may override this to extend TargetPassConfig.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 395 of file AArch64TargetMachine.cpp.

References llvm::TargetPassConfig::addIRPasses(), llvm::CodeGenOpt::Aggressive, llvm::cl::BOU_TRUE, llvm::cl::BOU_UNSET, BranchRelaxation, llvm::BranchRelaxationPassID, llvm::createAArch64A53Fix835769(), llvm::createAArch64A57FPLoadBalancing(), llvm::createAArch64AdvSIMDScalar(), llvm::createAArch64BranchTargetsPass(), llvm::createAArch64CleanupLocalDynamicTLSPass(), llvm::createAArch64CollectLOHPass(), llvm::createAArch64CompressJumpTablesPass(), llvm::createAArch64CondBrTuning(), llvm::createAArch64ConditionalCompares(), llvm::createAArch64ConditionOptimizerPass(), llvm::createAArch64DeadRegisterDefinitions(), llvm::createAArch64ExpandPseudoPass(), llvm::createAArch64ISelDag(), llvm::createAArch64LoadStoreOptimizationPass(), llvm::createAArch64PreLegalizeCombiner(), llvm::createAArch64PromoteConstantPass(), llvm::createAArch64RedundantCopyEliminationPass(), llvm::createAArch64SIMDInstrOptPass(), llvm::createAArch64StorePairSuppressPass(), llvm::createAtomicExpandPass(), llvm::createCFGSimplificationPass(), llvm::createEarlyCSEPass(), llvm::createFalkorHWPFFixPass(), llvm::createFalkorMarkStridedAccessesPass(), llvm::createGlobalMergePass(), llvm::createInterleavedAccessPass(), llvm::createInterleavedLoadCombinePass(), llvm::createLICMPass(), llvm::createLoopDataPrefetchPass(), llvm::createSeparateConstOffsetFromGEPPass(), llvm::EarlyIfConverterID, EnableA53Fix835769, EnableAdvSIMDScalar, EnableAtomicTidy, EnableBranchTargets, EnableCCMP, EnableCollectLOH, EnableCompressJumpTables, EnableCondBrTuning, EnableCondOpt, EnableDeadRegisterElimination, EnableEarlyIfConversion, EnableFalkorHWPFFix, EnableGEPOpt, EnableGlobalMerge, EnableLoadStoreOpt, EnableLoopDataPrefetch, EnableMCR, EnablePromoteConstant, EnableRedundantCopyElimination, EnableStPairSuppress, llvm::TargetMachine::getOptLevel(), llvm::MachineCombinerID, llvm::CodeGenOpt::None, llvm::PeepholeOptimizerID, and llvm::SystemZISD::TM.

◆ getObjFileLowering()

TargetLoweringObjectFile* llvm::AArch64TargetMachine::getObjFileLowering ( ) const

Reimplemented from llvm::TargetMachine.

Definition at line 49 of file AArch64TargetMachine.h.

◆ getSubtargetImpl() [1/2]

const AArch64Subtarget * AArch64TargetMachine::getSubtargetImpl ( const Function ) const

◆ getSubtargetImpl() [2/2]

const AArch64Subtarget* llvm::AArch64TargetMachine::getSubtargetImpl ( ) const

◆ getTargetTransformInfo()

TargetTransformInfo AArch64TargetMachine::getTargetTransformInfo ( const Function F)

Get a TargetTransformInfo implementation for the target.

The TTI returned uses the common code generator to answer queries about the IR.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 391 of file AArch64TargetMachine.cpp.

Member Data Documentation

◆ SubtargetMap

StringMap<std::unique_ptr<AArch64Subtarget> > llvm::AArch64TargetMachine::SubtargetMap

Definition at line 29 of file AArch64TargetMachine.h.

Referenced by getSubtargetImpl().


std::unique_ptr<TargetLoweringObjectFile> llvm::AArch64TargetMachine::TLOF

Definition at line 28 of file AArch64TargetMachine.h.

The documentation for this class was generated from the following files: