This class contains meta information specific to a module. More...

#include "llvm/CodeGen/MachineModuleInfo.h"

Public Member Functions
	MachineModuleInfo (const LLVMTargetMachine *TM=nullptr)

	MachineModuleInfo (const LLVMTargetMachine TM, MCContext ExtContext)

	MachineModuleInfo (MachineModuleInfo &&MMII)

	~MachineModuleInfo ()

void	initialize ()

void	finalize ()

const LLVMTargetMachine &	getTarget () const

const MCContext &	getContext () const

MCContext &	getContext ()

const Module *	getModule () const

MachineFunction &	getOrCreateMachineFunction (Function &F)
	Returns the MachineFunction constructed for the IR function `F`.

MachineFunction *	getMachineFunction (const Function &F) const
	Returns the MachineFunction associated to IR function `F` if there is one, otherwise nullptr.

void	deleteMachineFunctionFor (Function &F)
	Delete the MachineFunction `MF` and reset the link in the IR Function to Machine Function map.

void	insertFunction (const Function &F, std::unique_ptr< MachineFunction > &&MF)
	Add an externally created MachineFunction `MF` for `F`.

template<typename Ty >
Ty &	getObjFileInfo ()
	Keep track of various per-module pieces of information for backends that would like to do so.

template<typename Ty >
const Ty &	getObjFileInfo () const

bool	hasDebugInfo () const
	Returns true if valid debug info is present.

bool	usesMSVCFloatingPoint () const

void	setUsesMSVCFloatingPoint (bool b)

bool	invalidate (Module &, const PreservedAnalyses &, ModuleAnalysisManager::Invalidator &)

Friends
class	MachineModuleInfoWrapperPass

class	MachineModuleAnalysis

Exception Handling
void	setCurrentCallSite (unsigned Site)
	Set the call site currently being processed.

unsigned	getCurrentCallSite ()
	Get the call site currently being processed, if any.

Detailed Description

This class contains meta information specific to a module.

Queries can be made by different debugging and exception handling schemes and reformated for specific use.

Definition at line 74 of file MachineModuleInfo.h.

Constructor & Destructor Documentation

◆ MachineModuleInfo() [1/3]

MachineModuleInfo::MachineModuleInfo ( const LLVMTargetMachine * TM = nullptr )

explicit

Definition at line 69 of file MachineModuleInfo.cpp.

References Context, initialize(), llvm::MCContext::setObjectFileInfo(), and TM.

◆ MachineModuleInfo() [2/3]

MachineModuleInfo::MachineModuleInfo	(	const LLVMTargetMachine *	TM,
		MCContext *	ExtContext
	)

explicit

Definition at line 77 of file MachineModuleInfo.cpp.

References Context, initialize(), llvm::MCContext::setObjectFileInfo(), and TM.

◆ MachineModuleInfo() [3/3]

MachineModuleInfo::MachineModuleInfo ( MachineModuleInfo && MMII )

Definition at line 57 of file MachineModuleInfo.cpp.

References Context, llvm::TargetMachine::getObjFileLowering(), and llvm::MCContext::setObjectFileInfo().

◆ ~MachineModuleInfo()

MachineModuleInfo::~MachineModuleInfo ( )

Definition at line 87 of file MachineModuleInfo.cpp.

References finalize().

Member Function Documentation

◆ deleteMachineFunctionFor()

void MachineModuleInfo::deleteMachineFunctionFor ( Function & F )

Delete the MachineFunction MF and reset the link in the IR Function to Machine Function map.

Definition at line 120 of file MachineModuleInfo.cpp.

References F.

◆ finalize()

void MachineModuleInfo::finalize ( )

Definition at line 49 of file MachineModuleInfo.cpp.

References llvm::MCContext::reset().

Referenced by llvm::MachineModuleInfoWrapperPass::doFinalization(), and ~MachineModuleInfo().

◆ getContext() [1/2]

MCContext & llvm::MachineModuleInfo::getContext ( )

inline

Definition at line 142 of file MachineModuleInfo.h.

References Context.

◆ getContext() [2/2]

const MCContext & llvm::MachineModuleInfo::getContext ( ) const

inline

Definition at line 139 of file MachineModuleInfo.h.

References Context.

Referenced by llvm::DirectXTargetMachine::addPassesToEmitFile(), llvm::LLVMTargetMachine::addPassesToEmitFile(), llvm::LLVMTargetMachine::addPassesToEmitMC(), llvm::ARMFrameLowering::adjustForSegmentedStacks(), llvm::DwarfCFIException::beginFunction(), llvm::DebugHandlerBase::beginInstruction(), buildDefCFAReg(), llvm::MachineModuleInfoWrapperPass::doInitialization(), llvm::X86FrameLowering::emitCalleeSavedFrameMoves(), llvm::X86FrameLowering::emitCalleeSavedFrameMovesFullCFA(), llvm::X86AsmPrinter::emitEndOfAsmFile(), EmitInlineAsmStr(), emitNonLazyStubs(), llvm::AArch64FrameLowering::emitPrologue(), llvm::Mips16FrameLowering::emitPrologue(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::PPCFrameLowering::emitPrologue(), llvm::SystemZELFFrameLowering::emitPrologue(), llvm::XCoreFrameLowering::emitPrologue(), llvm::AVRAsmPrinter::emitStartOfAsmFile(), llvm::X86AsmPrinter::emitStartOfAsmFile(), llvm::X86FrameLowering::enableShrinkWrapping(), llvm::DebugHandlerBase::endInstruction(), llvm::TargetLoweringObjectFileXCOFF::getEHInfoTableSymbol(), llvm::PPCFrameLowering::inlineStackProbe(), recoverFramePointer(), and transformCallee().

◆ getCurrentCallSite()

unsigned llvm::MachineModuleInfo::getCurrentCallSite ( )

inline

Get the call site currently being processed, if any.

return zero if none.

Definition at line 192 of file MachineModuleInfo.h.

◆ getMachineFunction()

MachineFunction * MachineModuleInfo::getMachineFunction ( const Function & F ) const

Returns the MachineFunction associated to IR function F if there is one, otherwise nullptr.

Definition at line 90 of file MachineModuleInfo.cpp.

References F, and I.

Referenced by llvm::AArch64InstrInfo::getOutliningTypeImpl(), llvm::ARMBaseInstrInfo::getOutliningTypeImpl(), llvm::MIRParserImpl::parseMachineFunction(), and llvm::AMDGPUResourceUsageAnalysis::runOnModule().

◆ getModule()

const Module * llvm::MachineModuleInfo::getModule ( ) const

inline

Definition at line 146 of file MachineModuleInfo.h.

Referenced by llvm::X86FrameLowering::adjustForHiPEPrologue(), llvm::AMDGPUMachineModuleInfo::AMDGPUMachineModuleInfo(), llvm::ThunkInserter< Derived, InsertedThunksTy >::createThunkFunction(), llvm::DwarfDebug::DwarfDebug(), llvm::WebAssemblyAsmPrinter::emitConstantPool(), llvm::MachineInstr::emitError(), emitErrorMsg(), EmitInlineAsmStr(), llvm::X86FrameLowering::emitPrologue(), llvm::WinCFGuard::endModule(), llvm::WinException::endModule(), llvm::X86TargetLowering::expandIndirectJTBranch(), llvm::AsmPrinter::getDataLayout(), llvm::TargetLoweringObjectFileMachO::getIndirectSymViaGOTPCRel(), and llvm::X86AsmPrinter::runOnMachineFunction().

◆ getObjFileInfo() [1/2]

template<typename Ty >

Ty & llvm::MachineModuleInfo::getObjFileInfo ( )

inline

Keep track of various per-module pieces of information for backends that would like to do so.

Definition at line 166 of file MachineModuleInfo.h.

Referenced by llvm::AsmPrinter::doFinalization(), llvm::WebAssemblyAsmPrinter::emitDecls(), llvm::ARMAsmPrinter::emitEndOfAsmFile(), emitNonLazyStubs(), llvm::TargetLoweringObjectFileMachO::getCFIPersonalitySymbol(), llvm::AArch64MCInstLower::GetGlobalAddressSymbol(), llvm::TargetLoweringObjectFileMachO::getIndirectSymViaGOTPCRel(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference(), and llvm::SparcELFTargetObjectFile::getTTypeGlobalReference().

◆ getObjFileInfo() [2/2]

template<typename Ty >

const Ty & llvm::MachineModuleInfo::getObjFileInfo ( ) const

inline

Definition at line 173 of file MachineModuleInfo.h.

◆ getOrCreateMachineFunction()

MachineFunction & MachineModuleInfo::getOrCreateMachineFunction ( Function & F )

Returns the MachineFunction constructed for the IR function F.

Creates a new MachineFunction if none exists yet.

Definition at line 95 of file MachineModuleInfo.cpp.

References F, llvm::TargetMachine::getSubtargetImpl(), I, and llvm::MachineFunction::initTargetMachineFunctionInfo().

Referenced by createFrameHelperMachineFunction(), llvm::ThunkInserter< Derived, InsertedThunksTy >::createThunkFunction(), and llvm::MIRParserImpl::parseMachineFunction().

◆ getTarget()

const LLVMTargetMachine & llvm::MachineModuleInfo::getTarget ( ) const

inline

Definition at line 137 of file MachineModuleInfo.h.

References TM.

Referenced by llvm::AVRAsmPrinter::doFinalization(), EmitInlineAsmStr(), llvm::AVRAsmPrinter::emitStartOfAsmFile(), and llvm::MIRParserImpl::parseMachineFunction().

◆ hasDebugInfo()

bool llvm::MachineModuleInfo::hasDebugInfo ( ) const

inline

Returns true if valid debug info is present.

Definition at line 178 of file MachineModuleInfo.h.

Referenced by llvm::DebugHandlerBase::beginInstruction(), llvm::CodeViewDebug::beginModule(), llvm::DwarfDebug::beginModule(), llvm::NVPTXAsmPrinter::doFinalization(), llvm::AsmPrinter::doInitialization(), llvm::M68kFrameLowering::eliminateCallFramePseudoInstr(), llvm::M68kFrameLowering::emitPrologue(), llvm::DebugHandlerBase::endInstruction(), llvm::CodeViewDebug::endModule(), llvm::DwarfDebug::endModule(), llvm::AsmPrinter::getFunctionCFISectionType(), hasDebugInfo(), needFuncLabels(), and llvm::MachineFunction::needsFrameMoves().

◆ initialize()

void MachineModuleInfo::initialize ( )

Definition at line 41 of file MachineModuleInfo.cpp.

Referenced by llvm::MachineModuleInfoWrapperPass::doInitialization(), and MachineModuleInfo().

◆ insertFunction()

void MachineModuleInfo::insertFunction	(	const Function &	F,
		std::unique_ptr< MachineFunction > &&	MF
	)

Add an externally created MachineFunction MF for F.

Definition at line 126 of file MachineModuleInfo.cpp.

References assert(), F, and I.

◆ invalidate()

bool llvm::MachineModuleInfo::invalidate	(	Module &	,
		const PreservedAnalyses &	,
		ModuleAnalysisManager::Invalidator &
	)

inline

Definition at line 197 of file MachineModuleInfo.h.

◆ setCurrentCallSite()

void llvm::MachineModuleInfo::setCurrentCallSite ( unsigned Site )

inline

Set the call site currently being processed.

Definition at line 188 of file MachineModuleInfo.h.

◆ setUsesMSVCFloatingPoint()

void llvm::MachineModuleInfo::setUsesMSVCFloatingPoint ( bool b )

inline

Definition at line 182 of file MachineModuleInfo.h.

Referenced by computeUsesMSVCFloatingPoint().

◆ usesMSVCFloatingPoint()

bool llvm::MachineModuleInfo::usesMSVCFloatingPoint ( ) const

inline

Definition at line 180 of file MachineModuleInfo.h.

Referenced by computeUsesMSVCFloatingPoint(), and llvm::X86AsmPrinter::emitEndOfAsmFile().

Friends And Related Function Documentation

◆ MachineModuleAnalysis

friend class MachineModuleAnalysis

friend

Definition at line 76 of file MachineModuleInfo.h.

◆ MachineModuleInfoWrapperPass

friend class MachineModuleInfoWrapperPass

friend

Definition at line 75 of file MachineModuleInfo.h.

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

include/llvm/CodeGen/MachineModuleInfo.h
lib/CodeGen/MachineModuleInfo.cpp

Public Member Functions

Friends

Exception Handling

Detailed Description

Constructor & Destructor Documentation

◆ MachineModuleInfo() [1/3]

◆ MachineModuleInfo() [2/3]

◆ MachineModuleInfo() [3/3]

◆ ~MachineModuleInfo()

Member Function Documentation

◆ deleteMachineFunctionFor()

◆ finalize()

◆ getContext() [1/2]

◆ getContext() [2/2]

◆ getCurrentCallSite()

◆ getMachineFunction()

◆ getModule()

◆ getObjFileInfo() [1/2]

◆ getObjFileInfo() [2/2]

◆ getOrCreateMachineFunction()

◆ getTarget()

◆ hasDebugInfo()

◆ initialize()

◆ insertFunction()

◆ invalidate()

◆ setCurrentCallSite()

◆ setUsesMSVCFloatingPoint()

◆ usesMSVCFloatingPoint()

Friends And Related Function Documentation

◆ MachineModuleAnalysis

◆ MachineModuleInfoWrapperPass