llvm::MachineFunctionProperties Class Reference

Properties which a MachineFunction may have at a given point in time. More...

#include "llvm/CodeGen/MachineFunction.h"

Public Types
enum	Property : unsigned {   Property::IsSSA, Property::NoPHIs, Property::TracksLiveness, Property::NoVRegs,   Property::FailedISel, Property::Legalized, Property::RegBankSelected, Property::Selected,   Property::LastProperty = Selected }

Public Member Functions
bool	hasProperty (Property P) const
MachineFunctionProperties &	set (Property P)
MachineFunctionProperties &	reset (Property P)
MachineFunctionProperties &	reset ()
	Reset all the properties. More...
MachineFunctionProperties &	set (const MachineFunctionProperties &MFP)
MachineFunctionProperties &	reset (const MachineFunctionProperties &MFP)
bool	verifyRequiredProperties (const MachineFunctionProperties &V) const
void	print (raw_ostream &OS) const
	Print the MachineFunctionProperties in human-readable form. More...

Detailed Description

Properties which a MachineFunction may have at a given point in time.

Each of these has checking code in the MachineVerifier, and passes can require that a property be set.

Definition at line 113 of file MachineFunction.h.

Member Enumeration Documentation

Property

enum llvm::MachineFunctionProperties::Property : unsigned

strong

Enumerator
IsSSA
NoPHIs
TracksLiveness
NoVRegs
FailedISel
Legalized
RegBankSelected
Selected
LastProperty

Definition at line 149 of file MachineFunction.h.

Member Function Documentation

hasProperty()

bool llvm::MachineFunctionProperties::hasProperty ( Property  P ) const

inline

Definition at line 161 of file MachineFunction.h.

References P.

Referenced by llvm::Combiner::combineMachineInstrs(), INITIALIZE_PASS(), insertCSRRestores(), llvm::MachineRegisterInfo::isSSA(), matchPair(), llvm::MIRPrinter::print(), llvm::InstructionSelect::runOnMachineFunction(), llvm::Legalizer::runOnMachineFunction(), llvm::Localizer::runOnMachineFunction(), llvm::SelectionDAGISel::runOnMachineFunction(), llvm::RegBankSelect::runOnMachineFunction(), llvm::MachineRegisterInfo::tracksLiveness(), and llvm::MachineFunction::verify().

print()

void MachineFunctionProperties::print

(

raw_ostream &

OS

)

const

Print the MachineFunctionProperties in human-readable form.

Definition at line 105 of file MachineFunction.cpp.

References llvm::MachineFunction::DeleteMachineBasicBlock(), llvm::ilist_alloc_traits< NodeTy >::deleteNode(), llvm::MachineBasicBlock::getParent(), I, and llvm::MachineFunctionInfo::~MachineFunctionInfo().

Referenced by llvm::MachineFunction::print().

reset() [1/3]

MachineFunctionProperties& llvm::MachineFunctionProperties::reset ( Property  P )

inline

Definition at line 170 of file MachineFunction.h.

References reset().

Referenced by llvm::Thumb1FrameLowering::emitPrologue(), llvm::MachineRegisterInfo::invalidateLiveness(), isSSA(), llvm::MachineRegisterInfo::leaveSSA(), reset(), and llvm::MachineFunction::~MachineFunction().

reset() [2/3]

MachineFunctionProperties& llvm::MachineFunctionProperties::reset ( )

inline

Reset all the properties.

Definition at line 176 of file MachineFunction.h.

References reset().

reset() [3/3]

MachineFunctionProperties& llvm::MachineFunctionProperties::reset ( const MachineFunctionProperties &  MFP )

inline

Definition at line 186 of file MachineFunction.h.

References reset().

set() [1/2]

MachineFunctionProperties& llvm::MachineFunctionProperties::set ( Property  P )

inline

Definition at line 165 of file MachineFunction.h.

References P, and set().

Referenced by branchMaxOffsets(), llvm::createFalkorMarkStridedAccessesPass(), llvm::createX86RetpolineThunksPass(), llvm::VirtRegMap::dump(), llvm::InstructionSelect::getRequiredProperties(), llvm::Legalizer::getRequiredProperties(), llvm::BreakFalseDeps::getRequiredProperties(), llvm::Localizer::getRequiredProperties(), llvm::ReachingDefAnalysis::getRequiredProperties(), llvm::ExecutionDomainFix::getRequiredProperties(), llvm::RegBankSelect::getRequiredProperties(), llvm::InstructionSelect::getSetProperties(), llvm::Legalizer::getSetProperties(), llvm::RegBankSelect::getSetProperties(), HasArgumentDef(), llvm::MIRParserImpl::initializeMachineFunction(), isDbgValueDescribedByReg(), isSecondInstructionInSequence(), isSSA(), llvm::MachineFunction::MachineFunction(), performSink(), llvm::reportGISelFailure(), llvm::scavengeFrameVirtualRegs(), set(), and llvm::AntiDepBreaker::~AntiDepBreaker().

set() [2/2]

MachineFunctionProperties& llvm::MachineFunctionProperties::set ( const MachineFunctionProperties &  MFP )

inline

Definition at line 181 of file MachineFunction.h.

verifyRequiredProperties()

bool llvm::MachineFunctionProperties::verifyRequiredProperties ( const MachineFunctionProperties &  V ) const

inline

Definition at line 193 of file MachineFunction.h.

References print(), and llvm::BitVector::test().

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

• include/llvm/CodeGen/MachineFunction.h
• lib/CodeGen/MachineFunction.cpp