llvm::X86TargetMachine Class Reference

#include <X86TargetMachine.h>

Inheritance diagram for llvm::X86TargetMachine:

Collaboration diagram for llvm::X86TargetMachine:

List of all members.

Public Member Functions
	X86TargetMachine (const Target &T, StringRef TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL, bool is64Bit)
virtual const X86InstrInfo *	getInstrInfo () const
virtual const TargetFrameLowering *	getFrameLowering () const
virtual X86JITInfo *	getJITInfo ()
virtual const X86Subtarget *	getSubtargetImpl () const
virtual const X86TargetLowering *	getTargetLowering () const
virtual const X86SelectionDAGInfo *	getSelectionDAGInfo () const
virtual const X86RegisterInfo *	getRegisterInfo () const
virtual const InstrItineraryData *	getInstrItineraryData () const
virtual void	addAnalysisPasses (PassManagerBase &PM)
	Register X86 analysis passes with a pass manager.
virtual TargetPassConfig *	createPassConfig (PassManagerBase &PM)
virtual bool	addCodeEmitter (PassManagerBase &PM, JITCodeEmitter &JCE)

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Detailed Description

Definition at line 32 of file X86TargetMachine.h.

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Constructor & Destructor Documentation

X86TargetMachine::X86TargetMachine	(	const Target &	T,
		StringRef	TT,
		StringRef	CPU,
		StringRef	FS,
		const TargetOptions &	Options,
		Reloc::Model	RM,
		CodeModel::Model	CM,
		CodeGenOpt::Level	OL,
		bool	is64Bit
	)

X86TargetMachine ctor - Create an X86 target.

Definition at line 78 of file X86TargetMachine.cpp.

References llvm::FloatABI::Default, llvm::Reloc::DynamicNoPIC, llvm::TargetOptions::FloatABIType, llvm::TargetMachine::getRelocationModel(), llvm::PICStyles::GOT, llvm::FloatABI::Hard, llvm::X86Subtarget::is64Bit(), llvm::X86Subtarget::isTargetCygMing(), llvm::X86Subtarget::isTargetDarwin(), llvm::X86Subtarget::isTargetELF(), llvm::PICStyles::None, llvm::Reloc::PIC_, llvm::PICStyles::RIPRel, llvm::X86Subtarget::setPICStyle(), llvm::Reloc::Static, llvm::PICStyles::StubDynamicNoPIC, and llvm::PICStyles::StubPIC.

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Member Function Documentation

void X86TargetMachine::addAnalysisPasses

(

PassManagerBase &

PM

)

[virtual]

Register X86 analysis passes with a pass manager.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 131 of file X86TargetMachine.cpp.

References llvm::PassManagerBase::add(), llvm::createBasicTargetTransformInfoPass(), llvm::createX86TargetTransformInfoPass(), and getTargetLowering().

bool X86TargetMachine::addCodeEmitter	(	PassManagerBase &	,
		JITCodeEmitter &
	)		[virtual]

addCodeEmitter - This pass should be overridden by the target to add a code emitter, if supported. If this is not supported, 'true' should be returned.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 229 of file X86TargetMachine.cpp.

References llvm::PassManagerBase::add(), and llvm::createX86JITCodeEmitterPass().

TargetPassConfig * X86TargetMachine::createPassConfig

(

PassManagerBase &

PM

)

[virtual]

createPassConfig - 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 167 of file X86TargetMachine.cpp.

virtual const TargetFrameLowering* llvm::X86TargetMachine::getFrameLowering

(

)

const [inline, virtual]

Reimplemented from llvm::TargetMachine.

Definition at line 47 of file X86TargetMachine.h.

Referenced by llvm::X86FrameLowering::eliminateCallFramePseudoInstr(), llvm::X86InstrInfo::loadRegFromStackSlot(), llvm::X86RegisterInfo::needsStackRealignment(), and llvm::X86InstrInfo::storeRegToStackSlot().

virtual const X86InstrInfo* llvm::X86TargetMachine::getInstrInfo

(

)

const [inline, virtual]

Reimplemented from llvm::TargetMachine.

Reimplemented in llvm::X86_64TargetMachine, and llvm::X86_32TargetMachine.

Definition at line 44 of file X86TargetMachine.h.

References llvm_unreachable.

Referenced by llvm::X86FrameLowering::adjustForHiPEPrologue(), llvm::X86FrameLowering::adjustForSegmentedStacks(), llvm::X86FrameLowering::eliminateCallFramePseudoInstr(), llvm::X86FrameLowering::emitEpilogue(), llvm::X86FrameLowering::emitPrologue(), and getRegisterInfo().

virtual const InstrItineraryData* llvm::X86TargetMachine::getInstrItineraryData

(

)

const [inline, virtual]

getInstrItineraryData - Returns instruction itinerary data for the target or specific subtarget.

Reimplemented from llvm::TargetMachine.

Definition at line 63 of file X86TargetMachine.h.

virtual X86JITInfo* llvm::X86TargetMachine::getJITInfo

(

)

[inline, virtual]

getJITInfo - If this target supports a JIT, return information for it, otherwise return null.

Reimplemented from llvm::TargetMachine.

Reimplemented in llvm::X86_64TargetMachine, and llvm::X86_32TargetMachine.

Definition at line 50 of file X86TargetMachine.h.

References llvm_unreachable.

virtual const X86RegisterInfo* llvm::X86TargetMachine::getRegisterInfo

(

)

const [inline, virtual]

getRegisterInfo - If register information is available, return it. If not, return null. This is kept separate from RegInfo until RegInfo has details of graph coloring register allocation removed from it.

Reimplemented from llvm::TargetMachine.

Definition at line 60 of file X86TargetMachine.h.

References getInstrInfo(), and llvm::X86InstrInfo::getRegisterInfo().

Referenced by llvm::X86FrameLowering::adjustForHiPEPrologue(), llvm::X86FrameLowering::eliminateCallFramePseudoInstr(), llvm::X86FrameLowering::emitCalleeSavedFrameMoves(), llvm::X86FrameLowering::emitEpilogue(), llvm::X86FrameLowering::emitPrologue(), llvm::X86FrameLowering::getCompactUnwindEncoding(), llvm::X86FrameLowering::hasFP(), and llvm::X86FrameLowering::processFunctionBeforeCalleeSavedScan().

virtual const X86SelectionDAGInfo* llvm::X86TargetMachine::getSelectionDAGInfo

(

)

const [inline, virtual]

Reimplemented from llvm::TargetMachine.

Reimplemented in llvm::X86_64TargetMachine, and llvm::X86_32TargetMachine.

Definition at line 57 of file X86TargetMachine.h.

References llvm_unreachable.

virtual const X86Subtarget* llvm::X86TargetMachine::getSubtargetImpl

(

)

const [inline, virtual]

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

Reimplemented from llvm::TargetMachine.

Definition at line 53 of file X86TargetMachine.h.

Referenced by llvm::X86InstrInfo::shouldScheduleLoadsNear(), and llvm::X86RegisterInfo::trackLivenessAfterRegAlloc().

virtual const X86TargetLowering* llvm::X86TargetMachine::getTargetLowering

(

)

const [inline, virtual]

Reimplemented from llvm::TargetMachine.

Reimplemented in llvm::X86_64TargetMachine, and llvm::X86_32TargetMachine.

Definition at line 54 of file X86TargetMachine.h.

References llvm_unreachable.

Referenced by addAnalysisPasses().

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

• X86TargetMachine.h
• X86TargetMachine.cpp