llvm::VLIWPacketizerList Class Reference

#include "llvm/CodeGen/DFAPacketizer.h"

Inheritance diagram for llvm::VLIWPacketizerList:

Collaboration diagram for llvm::VLIWPacketizerList:

Public Member Functions
	VLIWPacketizerList (MachineFunction &MF, MachineLoopInfo &MLI, AliasAnalysis *AA)
virtual	~VLIWPacketizerList ()
void	PacketizeMIs (MachineBasicBlock *MBB, MachineBasicBlock::iterator BeginItr, MachineBasicBlock::iterator EndItr)
DFAPacketizer *	getResourceTracker ()
virtual MachineBasicBlock::iterator	addToPacket (MachineInstr &MI)
virtual void	endPacket (MachineBasicBlock *MBB, MachineBasicBlock::iterator MI)
virtual void	initPacketizerState ()
virtual bool	ignorePseudoInstruction (const MachineInstr &I, const MachineBasicBlock *MBB)
virtual bool	isSoloInstruction (const MachineInstr &MI)
virtual bool	shouldAddToPacket (const MachineInstr &MI)
virtual bool	isLegalToPacketizeTogether (SUnit *SUI, SUnit *SUJ)
virtual bool	isLegalToPruneDependencies (SUnit *SUI, SUnit *SUJ)
void	addMutation (std::unique_ptr< ScheduleDAGMutation > Mutation)
bool	alias (const MachineInstr &MI1, const MachineInstr &MI2, bool UseTBAA=true) const

Protected Attributes
MachineFunction &	MF
const TargetInstrInfo *	TII
AliasAnalysis *	AA
DefaultVLIWScheduler *	VLIWScheduler
std::vector< MachineInstr * >	CurrentPacketMIs
DFAPacketizer *	ResourceTracker
std::map< MachineInstr *, SUnit * >	MIToSUnit

Detailed Description

Definition at line 134 of file DFAPacketizer.h.

Constructor & Destructor Documentation

VLIWPacketizerList()

VLIWPacketizerList::VLIWPacketizerList	(	MachineFunction &	MF,
		MachineLoopInfo &	MLI,
		AliasAnalysis *	AA
	)

Definition at line 210 of file DFAPacketizer.cpp.

References AA, llvm::TargetInstrInfo::CreateTargetScheduleState(), llvm::MachineFunction::getSubtarget(), MF, ResourceTracker, TII, and VLIWScheduler.

~VLIWPacketizerList()

VLIWPacketizerList::~VLIWPacketizerList ( )

virtual

Definition at line 217 of file DFAPacketizer.cpp.

References ResourceTracker, and VLIWScheduler.

Member Function Documentation

addMutation()

void VLIWPacketizerList::addMutation

(

std::unique_ptr< ScheduleDAGMutation >

Mutation

)

Definition at line 373 of file DFAPacketizer.cpp.

References llvm::DefaultVLIWScheduler::addMutation(), and VLIWScheduler.

addToPacket()

virtual MachineBasicBlock::iterator llvm::VLIWPacketizerList::addToPacket ( MachineInstr &  MI )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 165 of file DFAPacketizer.h.

References MI, and llvm::DFAPacketizer::reserveResources().

Referenced by PacketizeMIs().

alias()

bool VLIWPacketizerList::alias	(	const MachineInstr &	MI1,
		const MachineInstr &	MI2,
		bool	UseTBAA = true
	)		const

Definition at line 359 of file DFAPacketizer.cpp.

References llvm::MachineInstr::memoperands(), and llvm::MachineInstr::memoperands_empty().

Referenced by PacketizeMIs().

endPacket()

void VLIWPacketizerList::endPacket ( MachineBasicBlock *  MBB, MachineBasicBlock::iterator  MI  )

virtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 223 of file DFAPacketizer.cpp.

References llvm::DFAPacketizer::clearResources(), CurrentPacketMIs, llvm::dbgs(), llvm::finalizeBundle(), llvm::MachineInstrBundleIterator< Ty, IsReverse >::getInstrIterator(), llvm::ilist_node_impl< OptionsT >::getIterator(), LLVM_DEBUG, MI, and ResourceTracker.

Referenced by PacketizeMIs().

getResourceTracker()

DFAPacketizer* llvm::VLIWPacketizerList::getResourceTracker ( )

inline

Definition at line 162 of file DFAPacketizer.h.

ignorePseudoInstruction()

virtual bool llvm::VLIWPacketizerList::ignorePseudoInstruction ( const MachineInstr &  I, const MachineBasicBlock *  MBB  )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 182 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

initPacketizerState()

virtual void llvm::VLIWPacketizerList::initPacketizerState ( )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 179 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

isLegalToPacketizeTogether()

virtual bool llvm::VLIWPacketizerList::isLegalToPacketizeTogether ( SUnit *  SUI, SUnit *  SUJ  )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 200 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

isLegalToPruneDependencies()

virtual bool llvm::VLIWPacketizerList::isLegalToPruneDependencies ( SUnit *  SUI, SUnit *  SUJ  )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 205 of file DFAPacketizer.h.

References Mutation, and UseTBAA.

Referenced by PacketizeMIs().

isSoloInstruction()

virtual bool llvm::VLIWPacketizerList::isSoloInstruction ( const MachineInstr &  MI )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 189 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

PacketizeMIs()

void VLIWPacketizerList::PacketizeMIs	(	MachineBasicBlock *	MBB,
		MachineBasicBlock::iterator	BeginItr,
		MachineBasicBlock::iterator	EndItr
	)

Definition at line 242 of file DFAPacketizer.cpp.

References AA, addToPacket(), alias(), llvm::AAResults::alias(), assert(), llvm::DFAPacketizer::canReserveResources(), CurrentPacketMIs, llvm::dbgs(), llvm::ScheduleDAGInstrs::dump(), endPacket(), llvm::ScheduleDAGInstrs::enterRegion(), llvm::ScheduleDAGInstrs::exitRegion(), llvm::ScheduleDAGInstrs::finishBlock(), llvm::MachineMemOperand::getAAInfo(), llvm::SUnit::getInstr(), llvm::MachineMemOperand::getOffset(), llvm::MachineMemOperand::getSize(), llvm::MachineMemOperand::getValue(), ignorePseudoInstruction(), initPacketizerState(), InstrLimit, isLegalToPacketizeTogether(), isLegalToPruneDependencies(), isSoloInstruction(), LLVM_DEBUG, MI, MIToSUnit, llvm::NoAlias, ResourceTracker, llvm::DefaultVLIWScheduler::schedule(), shouldAddToPacket(), llvm::ScheduleDAGInstrs::startBlock(), llvm::ScheduleDAG::SUnits, UseTBAA, and VLIWScheduler.

shouldAddToPacket()

virtual bool llvm::VLIWPacketizerList::shouldAddToPacket ( const MachineInstr &  MI )

inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 197 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

Member Data Documentation

AA

AliasAnalysis* llvm::VLIWPacketizerList::AA

protected

Definition at line 138 of file DFAPacketizer.h.

Referenced by PacketizeMIs(), and VLIWPacketizerList().

CurrentPacketMIs

std::vector<MachineInstr*> llvm::VLIWPacketizerList::CurrentPacketMIs

protected

Definition at line 143 of file DFAPacketizer.h.

Referenced by endPacket(), and PacketizeMIs().

MF

MachineFunction& llvm::VLIWPacketizerList::MF

protected

Definition at line 136 of file DFAPacketizer.h.

Referenced by VLIWPacketizerList().

MIToSUnit

std::map<MachineInstr*, SUnit*> llvm::VLIWPacketizerList::MIToSUnit

protected

Definition at line 147 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

ResourceTracker

DFAPacketizer* llvm::VLIWPacketizerList::ResourceTracker

protected

Definition at line 145 of file DFAPacketizer.h.

Referenced by endPacket(), PacketizeMIs(), VLIWPacketizerList(), and ~VLIWPacketizerList().

TII

const TargetInstrInfo* llvm::VLIWPacketizerList::TII

protected

Definition at line 137 of file DFAPacketizer.h.

Referenced by VLIWPacketizerList().

VLIWScheduler

DefaultVLIWScheduler* llvm::VLIWPacketizerList::VLIWScheduler

protected

Definition at line 141 of file DFAPacketizer.h.

Referenced by addMutation(), PacketizeMIs(), VLIWPacketizerList(), and ~VLIWPacketizerList().

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

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