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 class	Property : unsigned {   IsSSA , NoPHIs , TracksLiveness , NoVRegs ,   FailedISel , Legalized , RegBankSelected , Selected ,   TiedOpsRewritten , FailsVerification , FailedRegAlloc , TracksDebugUserValues ,   LastProperty = TracksDebugUserValues }

Public Member Functions
bool	hasProperty (Property P) const
MachineFunctionProperties &	set (Property P)
MachineFunctionProperties &	reset (Property P)
MachineFunctionProperties &	reset ()
	Reset all the properties.
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.

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 128 of file MachineFunction.h.

Member Enumeration Documentation

Property

enum class llvm::MachineFunctionProperties::Property : unsigned

strong

Enumerator
IsSSA
NoPHIs
TracksLiveness
NoVRegs
FailedISel
Legalized
RegBankSelected
Selected
TiedOpsRewritten
FailsVerification
FailedRegAlloc
TracksDebugUserValues
LastProperty

Definition at line 178 of file MachineFunction.h.

Member Function Documentation

hasProperty()

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

inline

Definition at line 194 of file MachineFunction.h.

References P.

Referenced by llvm::VirtRegMap::assignVirt2Phys(), llvm::Combiner::combineMachineInstrs(), llvm::TargetInstrInfo::describeLoadedValue(), llvm::RegAllocBase::getErrorAssignment(), llvm::AArch64RegisterInfo::getReservedRegs(), llvm::MachineRegisterInfo::isSSA(), llvm::MachineBasicBlock::liveout_begin(), llvm::MIRPrinter::print(), llvm::MachineVerifierPass::run(), llvm::SelectionDAGISelPass::run(), runFixI1Copies(), llvm::InstructionSelect::runOnMachineFunction(), llvm::Legalizer::runOnMachineFunction(), llvm::LoadStoreOpt::runOnMachineFunction(), llvm::Localizer::runOnMachineFunction(), llvm::RegBankSelect::runOnMachineFunction(), llvm::SelectionDAGISelLegacy::runOnMachineFunction(), and llvm::MachineRegisterInfo::tracksLiveness().

print()

void MachineFunctionProperties::print

(

raw_ostream &

OS

)

const

Print the MachineFunctionProperties in human-readable form.

Definition at line 136 of file MachineFunction.cpp.

References I.

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

reset() [1/3]

MachineFunctionProperties & llvm::MachineFunctionProperties::reset ( )

inline

Reset all the properties.

Definition at line 209 of file MachineFunction.h.

reset() [2/3]

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

inline

Definition at line 219 of file MachineFunction.h.

reset() [3/3]

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

inline

Definition at line 203 of file MachineFunction.h.

References P.

Referenced by createFrameHelperMachineFunction(), createPHIsForSelects(), llvm::ARMTargetLowering::EmitInstrWithCustomInserter(), llvm::Thumb1FrameLowering::emitPrologue(), llvm::MachineRegisterInfo::invalidateLiveness(), and llvm::MachineRegisterInfo::leaveSSA().

set() [1/2]

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

inline

Definition at line 214 of file MachineFunction.h.

set() [2/2]

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

inline

Definition at line 198 of file MachineFunction.h.

References P.

Referenced by createFrameHelperMachineFunction(), llvm::ThunkInserter< Derived, InsertedThunksTy >::createThunkFunction(), llvm::RegAllocFastPass::getClearedProperties(), llvm::EarlyTailDuplicatePass::getClearedProperties(), llvm::SILowerSGPRSpillsPass::getClearedProperties(), llvm::SIOptimizeVGPRLiveRangePass::getClearedProperties(), llvm::Legalizer::getClearedProperties(), llvm::RegBankSelect::getClearedProperties(), llvm::RAGreedy::getClearedProperties(), llvm::RegAllocBase::getErrorAssignment(), llvm::MachineCSEPass::getRequiredProperties(), llvm::PeepholeOptimizerPass::getRequiredProperties(), llvm::RegAllocFastPass::getRequiredProperties(), llvm::GCNDPPCombinePass::getRequiredProperties(), llvm::SILoadStoreOptimizerPass::getRequiredProperties(), llvm::SIOptimizeVGPRLiveRangePass::getRequiredProperties(), llvm::ExecutionDomainFix::getRequiredProperties(), llvm::InstructionSelect::getRequiredProperties(), llvm::Legalizer::getRequiredProperties(), llvm::LoadStoreOpt::getRequiredProperties(), llvm::Localizer::getRequiredProperties(), llvm::RegBankSelect::getRequiredProperties(), llvm::ReachingDefAnalysis::getRequiredProperties(), llvm::BreakFalseDeps::getRequiredProperties(), llvm::RAGreedy::getRequiredProperties(), RemoveLoadsIntoFakeUses::getRequiredProperties(), llvm::LiveDebugVariablesAnalysis::getSetProperties(), llvm::RegAllocFastPass::getSetProperties(), llvm::TwoAddressInstructionPass::getSetProperties(), llvm::InstructionSelect::getSetProperties(), llvm::Legalizer::getSetProperties(), llvm::RegBankSelect::getSetProperties(), llvm::LiveDebugVariablesWrapperLegacy::getSetProperties(), llvm::MIRParserImpl::initializeMachineFunction(), llvm::reportGISelFailure(), llvm::scavengeFrameVirtualRegs(), and llvm::InstructionSelect::selectMachineFunction().

verifyRequiredProperties()

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

inline

Definition at line 226 of file MachineFunction.h.

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

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