LLVM 20.0.0git
Public Member Functions | List of all members
llvm::VETargetMachine Class Reference

#include "Target/VE/VETargetMachine.h"

Inheritance diagram for llvm::VETargetMachine:
Inheritance graph
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Public Member Functions

 VETargetMachine (const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, std::optional< Reloc::Model > RM, std::optional< CodeModel::Model > CM, CodeGenOptLevel OL, bool JIT)
 Create an Aurora VE architecture model.
 
 ~VETargetMachine () override
 
const VESubtarget * getSubtargetImpl () const
 
const VESubtarget * getSubtargetImpl (const Function &) const override
 Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.
 
std::list< std::string > * getStrList () const
 
TargetPassConfig * createPassConfig (PassManagerBase &PM) override
 Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.
 
TargetLoweringObjectFile * getObjFileLowering () const override
 
MachineFunctionInfo * createMachineFunctionInfo (BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
 Create the target's instance of MachineFunctionInfo.
 
bool isMachineVerifierClean () const override
 Returns true if the target is expected to pass all machine verifier checks.
 
TargetTransformInfo getTargetTransformInfo (const Function &F) const override
 Get a TargetTransformInfo implementation for the target.
 
unsigned getSjLjDataSize () const override
 
- Public Member Functions inherited from llvm::CodeGenTargetMachineImpl
TargetTransformInfo getTargetTransformInfo (const Function &F) const override
 Get a TargetTransformInfo implementation for the target.
 
virtual TargetPassConfig * createPassConfig (PassManagerBase &PM) override
 Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.
 
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.
 
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.
 
bool addAsmPrinter (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Context) override
 Adds an AsmPrinter pass to the pipeline that prints assembly or machine code from the MI representation.
 
Expected< std::unique_ptr< MCStreamer > > createMCStreamer (raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Ctx) override
 
- Public Member Functions inherited from llvm::TargetMachine
 TargetMachine (const TargetMachine &)=delete
 
void operator= (const TargetMachine &)=delete
 
virtual ~TargetMachine ()
 
const Target & getTarget () const
 
const Triple & getTargetTriple () const
 
StringRef getTargetCPU () const
 
StringRef getTargetFeatureString () const
 
void setTargetFeatureString (StringRef FS)
 
virtual const TargetSubtargetInfo * getSubtargetImpl (const Function &) const
 Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.
 
virtual TargetLoweringObjectFile * getObjFileLowering () const
 
virtual MachineFunctionInfo * createMachineFunctionInfo (BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const
 Create the target's instance of MachineFunctionInfo.
 
virtual yaml::MachineFunctionInfo * createDefaultFuncInfoYAML () const
 Allocate and return a default initialized instance of the YAML representation for the MachineFunctionInfo.
 
virtual yaml::MachineFunctionInfo * convertFuncInfoToYAML (const MachineFunction &MF) const
 Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo.
 
virtual bool parseMachineFunctionInfo (const yaml::MachineFunctionInfo &, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange) const
 Parse out the target's MachineFunctionInfo from the YAML reprsentation.
 
template<typename STC >
const STC & getSubtarget (const Function &F) const
 This method returns a pointer to the specified type of TargetSubtargetInfo.
 
const DataLayout createDataLayout () const
 Create a DataLayout.
 
bool isCompatibleDataLayout (const DataLayout &Candidate) const
 Test if a DataLayout if compatible with the CodeGen for this target.
 
unsigned getPointerSize (unsigned AS) const
 Get the pointer size for this target.
 
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.
 
const MCAsmInfo * getMCAsmInfo () const
 Return target specific asm information.
 
const MCRegisterInfo * getMCRegisterInfo () const
 
const MCInstrInfo * getMCInstrInfo () const
 
const MCSubtargetInfo * getMCSubtargetInfo () const
 
virtual const TargetIntrinsicInfo * getIntrinsicInfo () const
 If intrinsic information is available, return it. If not, return null.
 
bool requiresStructuredCFG () const
 
void setRequiresStructuredCFG (bool Value)
 
Reloc::Model getRelocationModel () const
 Returns the code generation relocation model.
 
CodeModel::Model getCodeModel () const
 Returns the code model.
 
uint64_t getMaxCodeSize () const
 Returns the maximum code size possible under the code model.
 
void setCodeModel (CodeModel::Model CM)
 Set the code model.
 
void setLargeDataThreshold (uint64_t LDT)
 
bool isLargeGlobalValue (const GlobalValue *GV) const
 
bool isPositionIndependent () const
 
bool shouldAssumeDSOLocal (const GlobalValue *GV) const
 
bool useEmulatedTLS () const
 Returns true if this target uses emulated TLS.
 
bool useTLSDESC () const
 Returns true if this target uses TLS Descriptors.
 
TLSModel::Model getTLSModel (const GlobalValue *GV) const
 Returns the TLS model which should be used for the given global variable.
 
CodeGenOptLevel getOptLevel () const
 Returns the optimization level: None, Less, Default, or Aggressive.
 
void setOptLevel (CodeGenOptLevel Level)
 Overrides the optimization level.
 
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)
 
void setCFIFixup (bool Enable)
 
bool getAIXExtendedAltivecABI () const
 
bool getUniqueSectionNames () const
 
bool getUniqueBasicBlockSectionNames () const
 Return true if unique basic block section names must be generated.
 
bool getSeparateNamedSections () const
 
bool getDataSections () const
 Return true if data objects should be emitted into their own section, corresponds to -fdata-sections.
 
bool getFunctionSections () const
 Return true if functions should be emitted into their own section, corresponding to -ffunction-sections.
 
bool getIgnoreXCOFFVisibility () const
 Return true if visibility attribute should not be emitted in XCOFF, corresponding to -mignore-xcoff-visibility.
 
bool getXCOFFTracebackTable () const
 Return true if XCOFF traceback table should be emitted, corresponding to -xcoff-traceback-table.
 
llvm::BasicBlockSection getBBSectionsType () const
 If basic blocks should be emitted into their own section, corresponding to -fbasic-block-sections.
 
const MemoryBuffer * getBBSectionsFuncListBuf () const
 Get the list of functions and basic block ids that need unique sections.
 
virtual bool isNoopAddrSpaceCast (unsigned SrcAS, unsigned DestAS) const
 Returns true if a cast between SrcAS and DestAS is a noop.
 
void setPGOOption (std::optional< PGOOptions > PGOOpt)
 
const std::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.
 
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.
 
TargetIRAnalysis getTargetIRAnalysis () const
 Get a TargetIRAnalysis appropriate for the target.
 
virtual TargetTransformInfo getTargetTransformInfo (const Function &F) const
 Return a TargetTransformInfo for a given function.
 
virtual void registerPassBuilderCallbacks (PassBuilder &)
 Allow the target to modify the pass pipeline.
 
virtual void registerDefaultAliasAnalyses (AAManager &)
 Allow the target to register alias analyses with the AAManager for use with the new pass manager.
 
virtual bool addPassesToEmitFile (PassManagerBase &, raw_pwrite_stream &, raw_pwrite_stream *, CodeGenFileType, bool=true, MachineModuleInfoWrapperPass *MMIWP=nullptr)
 Add passes to the specified pass manager to get the specified file emitted.
 
virtual bool addPassesToEmitMC (PassManagerBase &, MCContext *&, raw_pwrite_stream &, bool=true)
 Add passes to the specified pass manager to get machine code emitted with the MCJIT.
 
virtual bool targetSchedulesPostRAScheduling () const
 True if subtarget inserts the final scheduling pass on its own.
 
void getNameWithPrefix (SmallVectorImpl< char > &Name, const GlobalValue *GV, Mangler &Mang, bool MayAlwaysUsePrivate=false) const
 
MCSymbol * getSymbol (const GlobalValue *GV) const
 
virtual unsigned getSjLjDataSize () const
 
virtual unsigned getAddressSpaceForPseudoSourceKind (unsigned Kind) const
 getAddressSpaceForPseudoSourceKind - Given the kind of memory (e.g.
 
virtual bool splitModule (Module &M, unsigned NumParts, function_ref< void(std::unique_ptr< Module > MPart)> ModuleCallback)
 Entry point for module splitting.
 
virtual TargetPassConfig * createPassConfig (PassManagerBase &PM)
 Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.
 
virtual Error buildCodeGenPipeline (ModulePassManager &, raw_pwrite_stream &, raw_pwrite_stream *, CodeGenFileType, const CGPassBuilderOption &, PassInstrumentationCallbacks *)
 
virtual bool isMachineVerifierClean () const
 Returns true if the target is expected to pass all machine verifier checks.
 
virtual 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.
 
virtual 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).
 
virtual bool useIPRA () const
 True if the target wants to use interprocedural register allocation by default.
 
virtual int unqualifiedInlineAsmVariant () const
 The default variant to use in unqualified asm instructions.
 
virtual void registerMachineRegisterInfoCallback (MachineFunction &MF) const
 

Additional Inherited Members

- Static Public Member Functions inherited from llvm::TargetMachine
static std::pair< int, int > parseBinutilsVersion (StringRef Version)
 
- Public Attributes inherited from llvm::TargetMachine
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.
 
- Protected Member Functions inherited from llvm::CodeGenTargetMachineImpl
 CodeGenTargetMachineImpl (const Target &T, StringRef DataLayoutString, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOptLevel OL)
 
void initAsmInfo ()
 
virtual void reset ()
 Reset internal state.
 
- Protected Member Functions inherited from llvm::TargetMachine
 TargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options)
 
- Protected Attributes inherited from llvm::TargetMachine
const Target & TheTarget
 The Target that this machine was created for.
 
const DataLayout DL
 DataLayout for the target: keep ABI type size and alignment.
 
Triple TargetTriple
 Triple string, CPU name, and target feature strings the TargetMachine instance is created with.
 
std::string TargetCPU
 
std::string TargetFS
 
Reloc::Model RM = Reloc::Static
 
CodeModel::Model CMModel = CodeModel::Small
 
uint64_t LargeDataThreshold = 0
 
CodeGenOptLevel OptLevel = CodeGenOptLevel::Default
 
std::unique_ptr< const MCAsmInfo > AsmInfo
 Contains target specific asm information.
 
std::unique_ptr< const MCRegisterInfo > MRI
 
std::unique_ptr< const MCInstrInfo > MII
 
std::unique_ptr< const MCSubtargetInfo > STI
 
unsigned RequireStructuredCFG: 1
 
unsigned O0WantsFastISel: 1
 
std::optional< PGOOptions > PGOOption
 

Detailed Description

Definition at line 23 of file VETargetMachine.h.

Constructor & Destructor Documentation

◆ VETargetMachine()

VETargetMachine::VETargetMachine ( const Target &  T,
const Triple &  TT,
StringRef  CPU,
StringRef  FS,
const TargetOptions &  Options,
std::optional< Reloc::Model >  RM,
std::optional< CodeModel::Model >  CM,
CodeGenOptLevel  OL,
bool  JIT 
)

Create an Aurora VE architecture model.

Definition at line 86 of file VETargetMachine.cpp.

References llvm::CodeGenTargetMachineImpl::initAsmInfo(), and string.

◆ ~VETargetMachine()

VETargetMachine::~VETargetMachine ( )
overridedefault

Member Function Documentation

◆ createMachineFunctionInfo()

MachineFunctionInfo * VETargetMachine::createMachineFunctionInfo ( BumpPtrAllocator &  Allocator,
const Function &  F,
const TargetSubtargetInfo *  STI 
) const
overridevirtual

Create the target's instance of MachineFunctionInfo.

Reimplemented from llvm::TargetMachine.

Definition at line 107 of file VETargetMachine.cpp.

References Allocator, F, and llvm::TargetMachine::STI.

◆ createPassConfig()

TargetPassConfig * VETargetMachine::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::CodeGenTargetMachineImpl.

Definition at line 131 of file VETargetMachine.cpp.

◆ getObjFileLowering()

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

Reimplemented from llvm::TargetMachine.

Definition at line 48 of file VETargetMachine.h.

◆ getSjLjDataSize()

unsigned llvm::VETargetMachine::getSjLjDataSize ( ) const
inlineoverridevirtual

Reimplemented from llvm::TargetMachine.

Definition at line 60 of file VETargetMachine.h.

◆ getStrList()

std::list< std::string > * llvm::VETargetMachine::getStrList ( ) const
inline

Definition at line 42 of file VETargetMachine.h.

◆ getSubtargetImpl() [1/2]

const VESubtarget * llvm::VETargetMachine::getSubtargetImpl ( ) const
inline

Definition at line 38 of file VETargetMachine.h.

◆ getSubtargetImpl() [2/2]

const VESubtarget * llvm::VETargetMachine::getSubtargetImpl ( const Function &  ) const
inlineoverridevirtual

Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.

Reimplemented from llvm::TargetMachine.

Definition at line 39 of file VETargetMachine.h.

◆ getTargetTransformInfo()

TargetTransformInfo VETargetMachine::getTargetTransformInfo ( const Function &  F) const
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::CodeGenTargetMachineImpl.

Definition at line 103 of file VETargetMachine.cpp.

References F.

◆ isMachineVerifierClean()

bool llvm::VETargetMachine::isMachineVerifierClean ( ) const
inlineoverridevirtual

Returns true if the target is expected to pass all machine verifier checks.

This is a stopgap measure to fix targets one by one. We will remove this at some point and always enable the verifier when EXPENSIVE_CHECKS is enabled.

Reimplemented from llvm::TargetMachine.

Definition at line 56 of file VETargetMachine.h.

The documentation for this class was generated from the following files:
Generated on Sun Dec 29 2024 18:01:59 for LLVM by doxygen 1.9.6