Common code between 32-bit and 64-bit PowerPC targets. More...

#include "Target/PowerPC/PPCTargetMachine.h"

Inheritance diagram for llvm::PPCTargetMachine:

Collaboration diagram for llvm::PPCTargetMachine:

[legend]

Public Types
enum	PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 }

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 Member Functions
	PPCTargetMachine (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)

	~PPCTargetMachine () override

const PPCSubtarget *	getSubtargetImpl (const Function &F) const override
	Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable. More...

const PPCSubtarget *	getSubtargetImpl () const =delete

TargetPassConfig *	createPassConfig (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...

TargetLoweringObjectFile *	getObjFileLowering () const override

bool	isELFv2ABI () const

bool	isPPC64 () const

bool	isMachineVerifierClean () const override
	Returns true if the target is expected to pass all machine verifier checks. 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, 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...

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 Target &	getTarget () const

const Triple &	getTargetTriple () 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 MCAsmInfo *	getMCAsmInfo () const
	Return target specific asm information. More...

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. 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

MCSymbol *	getSymbol (const GlobalValue *GV) const

Additional Inherited Members
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)

Protected Attributes inherited from llvm::TargetMachine
const Target &	TheTarget
	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 MCAsmInfo >	AsmInfo
	Contains target specific asm information. More...

std::unique_ptr< const MCRegisterInfo >	MRI

std::unique_ptr< const MCInstrInfo >	MII

std::unique_ptr< const MCSubtargetInfo >	STI

unsigned	RequireStructuredCFG: 1

unsigned	O0WantsFastISel: 1

Detailed Description

Common code between 32-bit and 64-bit PowerPC targets.

Definition at line 26 of file PPCTargetMachine.h.

Member Enumeration Documentation

◆ PPCABI

enum llvm::PPCTargetMachine::PPCABI

Enumerator
PPC_ABI_UNKNOWN
PPC_ABI_ELFv1
PPC_ABI_ELFv2

Definition at line 28 of file PPCTargetMachine.h.

Constructor & Destructor Documentation

◆ PPCTargetMachine()

PPCTargetMachine::PPCTargetMachine	(	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
	)

Definition at line 245 of file PPCTargetMachine.cpp.

References llvm::LLVMTargetMachine::initAsmInfo(), and ~PPCTargetMachine().

◆ ~PPCTargetMachine()

PPCTargetMachine::~PPCTargetMachine ( )

overridedefault

Referenced by PPCTargetMachine().

Member Function Documentation

◆ createPassConfig()

TargetPassConfig * PPCTargetMachine::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 338 of file PPCTargetMachine.cpp.

◆ getObjFileLowering()

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

inlineoverridevirtual

Reimplemented from llvm::TargetMachine.

Definition at line 54 of file PPCTargetMachine.h.

◆ getSubtargetImpl() [1/2]

const PPCSubtarget * PPCTargetMachine::getSubtargetImpl ( const Function & ) const

overridevirtual

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

Reimplemented from llvm::TargetMachine.

Definition at line 263 of file PPCTargetMachine.cpp.

References computeFSAdditions(), llvm::StringRef::empty(), llvm::Function::getFnAttribute(), llvm::TargetMachine::getOptLevel(), llvm::TargetMachine::getTargetTriple(), llvm::Attribute::getValueAsString(), llvm::Attribute::hasAttribute(), I, llvm::CodeGenOpt::None, llvm::Attribute::None, llvm::PostMachineSchedulerID, llvm::PostRASchedulerID, llvm::TargetMachine::resetTargetOptions(), llvm::StringRef::str(), llvm::TargetMachine::TargetCPU, llvm::TargetMachine::TargetFS, llvm::TargetMachine::TargetTriple, and llvm::SystemZISD::TM.

◆ getSubtargetImpl() [2/2]

const PPCSubtarget* llvm::PPCTargetMachine::getSubtargetImpl ( ) const

delete

◆ getTargetTransformInfo()

TargetTransformInfo PPCTargetMachine::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 469 of file PPCTargetMachine.cpp.

◆ isELFv2ABI()

bool llvm::PPCTargetMachine::isELFv2ABI ( ) const

inline

Definition at line 57 of file PPCTargetMachine.h.

References PPC_ABI_ELFv2.

Referenced by llvm::PPCRegisterInfo::getLargestLegalSuperClass(), and llvm::PPCSubtarget::isELFv2ABI().

◆ isMachineVerifierClean()

bool llvm::PPCTargetMachine::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::LLVMTargetMachine.

Definition at line 63 of file PPCTargetMachine.h.

◆ isPPC64()

bool llvm::PPCTargetMachine::isPPC64 ( ) const

inline

Definition at line 58 of file PPCTargetMachine.h.

References llvm::Triple::getArch(), llvm::TargetMachine::getTargetTriple(), llvm::Triple::ppc64, and llvm::Triple::ppc64le.

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

lib/Target/PowerPC/PPCTargetMachine.h
lib/Target/PowerPC/PPCTargetMachine.cpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ PPCABI

Constructor & Destructor Documentation

◆ PPCTargetMachine()

◆ ~PPCTargetMachine()

Member Function Documentation

◆ createPassConfig()

◆ getObjFileLowering()

◆ getSubtargetImpl() [1/2]

◆ getSubtargetImpl() [2/2]

◆ getTargetTransformInfo()

◆ isELFv2ABI()

◆ isMachineVerifierClean()

◆ isPPC64()