LLVM  14.0.0git
Public Member Functions | Protected Attributes | List of all members
llvm::AArch64TargetMachine Class Reference

#include "Target/AArch64/AArch64TargetMachine.h"

Inheritance diagram for llvm::AArch64TargetMachine:
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Collaboration diagram for llvm::AArch64TargetMachine:
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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
 
yaml::MachineFunctionInfocreateDefaultFuncInfoYAML () const override
 Allocate and return a default initialized instance of the YAML representation for the MachineFunctionInfo. More...
 
yaml::MachineFunctionInfoconvertFuncInfoToYAML (const MachineFunction &MF) const override
 Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo. More...
 
bool parseMachineFunctionInfo (const yaml::MachineFunctionInfo &, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange) const override
 Parse out the target's MachineFunctionInfo from the YAML reprsentation. More...
 
bool isNoopAddrSpaceCast (unsigned SrcAS, unsigned DestAS) const override
 Returns true if a cast between SrcAS and DestAS is a noop. More...
 
- Public Member Functions inherited from llvm::LLVMTargetMachine
bool addPassesToEmitFile (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, bool DisableVerify=true, MachineModuleInfoWrapperPass *MMIWP=nullptr) override
 Add passes to the specified pass manager to get the specified file emitted. More...
 
virtual Error buildCodeGenPipeline (ModulePassManager &, MachineFunctionPassManager &, MachineFunctionAnalysisManager &, raw_pwrite_stream &, raw_pwrite_stream *, CodeGenFileType, CGPassBuilderOption, PassInstrumentationCallbacks *)
 
virtual std::pair< StringRef, bool > getPassNameFromLegacyName (StringRef)
 
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...
 
Expected< std::unique_ptr< MCStreamer > > createMCStreamer (raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Ctx)
 
virtual bool usesPhysRegsForValues () const
 True if the target uses physical regs (as nearly all targets do). More...
 
virtual bool useIPRA () const
 True if the target wants to use interprocedural register allocation by default. More...
 
virtual int unqualifiedInlineAsmVariant () const
 The default variant to use in unqualified asm instructions. 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
 
void setTargetFeatureString (StringRef FS)
 
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)
 
void setSupportsDebugEntryValues (bool Enable)
 
bool getAIXExtendedAltivecABI () const
 
bool getUniqueSectionNames () const
 
bool getUniqueBasicBlockSectionNames () const
 Return true if unique basic block section names must be generated. More...
 
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...
 
bool getIgnoreXCOFFVisibility () const
 Return true if visibility attribute should not be emitted in XCOFF, corresponding to -mignore-xcoff-visibility. More...
 
bool getXCOFFTracebackTable () const
 Return true if XCOFF traceback table should be emitted, corresponding to -xcoff-traceback-table. More...
 
llvm::BasicBlockSection getBBSectionsType () const
 If basic blocks should be emitted into their own section, corresponding to -fbasic-block-sections. More...
 
const MemoryBuffergetBBSectionsFuncListBuf () const
 Get the list of functions and basic block ids that need unique sections. More...
 
void setPGOOption (Optional< PGOOptions > PGOOpt)
 
const Optional< PGOOptions > & getPGOOption () const
 
virtual unsigned getAssumedAddrSpace (const Value *V) const
 If the specified generic pointer could be assumed as a pointer to a specific address space, return that address space. More...
 
virtual std::pair< const Value *, unsigned > getPredicatedAddrSpace (const Value *V) const
 If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried. 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 void registerPassBuilderCallbacks (PassBuilder &)
 Allow the target to modify the pass pipeline with New Pass Manager (similar to adjustPassManager for Legacy Pass manager). More...
 
virtual void registerDefaultAliasAnalyses (AAManager &)
 Allow the target to register alias analyses with the AAManager for use with the new pass manager. 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
 
virtual unsigned getSjLjDataSize () 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
 
Optional< PGOOptionsPGOOption = None
 

Additional Inherited Members

- Static Public Member Functions inherited from llvm::TargetMachine
static std::pair< int, intparseBinutilsVersion (StringRef Version)
 
- Public Attributes inherited from llvm::TargetMachine
const TargetOptions DefaultOptions
 
TargetOptions Options
 
- Static Public Attributes inherited from llvm::TargetMachine
static constexpr unsigned DefaultSjLjDataSize = 32
 The integer bit size to use for SjLj based exception handling. More...
 
- 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 25 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 ( )
overridedefault

Member Function Documentation

◆ convertFuncInfoToYAML()

yaml::MachineFunctionInfo * AArch64TargetMachine::convertFuncInfoToYAML ( const MachineFunction MF) const
overridevirtual

Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo.

Reimplemented from llvm::TargetMachine.

Definition at line 806 of file AArch64TargetMachine.cpp.

References llvm::MachineFunction::getInfo().

◆ createDefaultFuncInfoYAML()

yaml::MachineFunctionInfo * AArch64TargetMachine::createDefaultFuncInfoYAML ( ) const
overridevirtual

Allocate and return a default initialized instance of the YAML representation for the MachineFunctionInfo.

Reimplemented from llvm::TargetMachine.

Definition at line 801 of file AArch64TargetMachine.cpp.

◆ createPassConfig()

TargetPassConfig * AArch64TargetMachine::createPassConfig ( PassManagerBase PM)
overridevirtual

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 517 of file AArch64TargetMachine.cpp.

◆ getObjFileLowering()

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

Reimplemented from llvm::TargetMachine.

Definition at line 48 of file AArch64TargetMachine.h.

References TLOF.

◆ getSubtargetImpl() [1/2]

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

◆ getSubtargetImpl() [2/2]

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

◆ getTargetTransformInfo()

TargetTransformInfo AArch64TargetMachine::getTargetTransformInfo ( const Function F)
overridevirtual

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 513 of file AArch64TargetMachine.cpp.

References F.

◆ isNoopAddrSpaceCast()

bool llvm::AArch64TargetMachine::isNoopAddrSpaceCast ( unsigned  SrcAS,
unsigned  DestAS 
) const
inlineoverridevirtual

Returns true if a cast between SrcAS and DestAS is a noop.

Reimplemented from llvm::TargetMachine.

Definition at line 61 of file AArch64TargetMachine.h.

◆ parseMachineFunctionInfo()

bool AArch64TargetMachine::parseMachineFunctionInfo ( const yaml::MachineFunctionInfo ,
PerFunctionMIParsingState PFS,
SMDiagnostic Error,
SMRange SourceRange 
) const
overridevirtual

Parse out the target's MachineFunctionInfo from the YAML reprsentation.

Reimplemented from llvm::TargetMachine.

Definition at line 811 of file AArch64TargetMachine.cpp.

References llvm::MachineFunction::getInfo(), and llvm::PerFunctionMIParsingState::MF.

Member Data Documentation

◆ SubtargetMap

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

Definition at line 28 of file AArch64TargetMachine.h.

Referenced by getSubtargetImpl().

◆ TLOF

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

Definition at line 27 of file AArch64TargetMachine.h.

Referenced by getObjFileLowering().


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