LLVM 20.0.0git
Public Member Functions | Protected Attributes | List of all members
llvm::VLIWPacketizerList Class Reference

#include "llvm/CodeGen/DFAPacketizer.h"

Inheritance diagram for llvm::VLIWPacketizerList:
Inheritance graph
[legend]

Public Member Functions

 VLIWPacketizerList (MachineFunction &MF, MachineLoopInfo &MLI, AAResults *AA)
 
VLIWPacketizerList & operator= (const VLIWPacketizerList &other)=delete
 
 VLIWPacketizerList (const VLIWPacketizerList &other)=delete
 
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
 
AAResults * AA
 
DefaultVLIWScheduler * VLIWScheduler
 
std::vector< MachineInstr * > CurrentPacketMIs
 
DFAPacketizer * ResourceTracker
 
std::map< MachineInstr *, SUnit * > MIToSUnit
 

Detailed Description

Definition at line 136 of file DFAPacketizer.h.

Constructor & Destructor Documentation

◆ VLIWPacketizerList() [1/2]

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

Definition at line 118 of file DFAPacketizer.cpp.

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

◆ VLIWPacketizerList() [2/2]

llvm::VLIWPacketizerList::VLIWPacketizerList ( const VLIWPacketizerList &  other)
delete

◆ ~VLIWPacketizerList()

VLIWPacketizerList::~VLIWPacketizerList ( )
virtual

Definition at line 126 of file DFAPacketizer.cpp.

References ResourceTracker, and VLIWScheduler.

Member Function Documentation

◆ addMutation()

void VLIWPacketizerList::addMutation ( std::unique_ptr< ScheduleDAGMutation >  Mutation)

Definition at line 286 of file DFAPacketizer.cpp.

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

◆ addToPacket()

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

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 168 of file DFAPacketizer.h.

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

Referenced by PacketizeMIs().

◆ alias()

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

Definition at line 272 of file DFAPacketizer.cpp.

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

Referenced by alias(), and llvm::HexagonPacketizerList::isLegalToPacketizeTogether().

◆ endPacket()

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

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 132 of file DFAPacketizer.cpp.

References CurrentPacketMIs, and LLVM_DEBUG.

Referenced by PacketizeMIs().

◆ getResourceTracker()

DFAPacketizer * llvm::VLIWPacketizerList::getResourceTracker ( )
inline

Definition at line 165 of file DFAPacketizer.h.

References ResourceTracker.

◆ ignorePseudoInstruction()

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

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 185 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

◆ initPacketizerState()

virtual void llvm::VLIWPacketizerList::initPacketizerState ( )
inlinevirtual

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 182 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 203 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 208 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

◆ isSoloInstruction()

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

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 192 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

◆ operator=()

VLIWPacketizerList & llvm::VLIWPacketizerList::operator= ( const VLIWPacketizerList &  other)
delete

◆ PacketizeMIs()

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

Definition at line 154 of file DFAPacketizer.cpp.

References addToPacket(), assert(), llvm::DFAPacketizer::canReserveResources(), CurrentPacketMIs, llvm::dbgs(), llvm::ScheduleDAGInstrs::dump(), endPacket(), llvm::ScheduleDAGInstrs::enterRegion(), llvm::ScheduleDAGInstrs::exitRegion(), llvm::ScheduleDAGInstrs::finishBlock(), llvm::SUnit::getInstr(), ignorePseudoInstruction(), initPacketizerState(), InstrCount, InstrLimit, isLegalToPacketizeTogether(), isLegalToPruneDependencies(), isSoloInstruction(), LLVM_DEBUG, MBB, MI, MIToSUnit, ResourceTracker, llvm::DefaultVLIWScheduler::schedule(), shouldAddToPacket(), llvm::ScheduleDAGInstrs::startBlock(), llvm::ScheduleDAG::SUnits, and VLIWScheduler.

◆ shouldAddToPacket()

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

Reimplemented in llvm::HexagonPacketizerList.

Definition at line 200 of file DFAPacketizer.h.

Referenced by PacketizeMIs().

Member Data Documentation

◆ AA

AAResults* llvm::VLIWPacketizerList::AA
protected

Definition at line 140 of file DFAPacketizer.h.

Referenced by VLIWPacketizerList().

◆ CurrentPacketMIs

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

Definition at line 145 of file DFAPacketizer.h.

Referenced by addToPacket(), llvm::HexagonPacketizerList::addToPacket(), llvm::HexagonPacketizerList::arePredicatesComplements(), llvm::HexagonPacketizerList::calcStall(), llvm::HexagonPacketizerList::canPromoteToDotCur(), llvm::HexagonPacketizerList::canPromoteToNewValueStore(), llvm::HexagonPacketizerList::cleanUpDotCur(), endPacket(), llvm::HexagonPacketizerList::endPacket(), llvm::HexagonPacketizerList::foundLSInPacket(), llvm::HexagonPacketizerList::isLegalToPacketizeTogether(), PacketizeMIs(), llvm::HexagonPacketizerList::restrictingDepExistInPacket(), and llvm::HexagonPacketizerList::shouldAddToPacket().

◆ MF

MachineFunction& llvm::VLIWPacketizerList::MF
protected

Definition at line 138 of file DFAPacketizer.h.

Referenced by llvm::HexagonPacketizerList::canPromoteToDotCur(), llvm::HexagonPacketizerList::canPromoteToDotNew(), llvm::HexagonPacketizerList::canPromoteToNewValueStore(), llvm::HexagonPacketizerList::isLegalToPacketizeTogether(), llvm::HexagonPacketizerList::tryAllocateResourcesForConstExt(), llvm::HexagonPacketizerList::unpacketizeSoloInstrs(), llvm::HexagonPacketizerList::useCalleesSP(), llvm::HexagonPacketizerList::useCallersSP(), and VLIWPacketizerList().

◆ MIToSUnit

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

Definition at line 149 of file DFAPacketizer.h.

Referenced by llvm::HexagonPacketizerList::arePredicatesComplements(), llvm::HexagonPacketizerList::calcStall(), llvm::HexagonPacketizerList::canPromoteToNewValueStore(), PacketizeMIs(), and llvm::HexagonPacketizerList::restrictingDepExistInPacket().

◆ ResourceTracker

DFAPacketizer* llvm::VLIWPacketizerList::ResourceTracker
protected

Definition at line 147 of file DFAPacketizer.h.

Referenced by addToPacket(), llvm::HexagonPacketizerList::addToPacket(), llvm::HexagonPacketizerList::canPromoteToDotNew(), getResourceTracker(), llvm::HexagonPacketizerList::ignorePseudoInstruction(), PacketizeMIs(), llvm::HexagonPacketizerList::shouldAddToPacket(), llvm::HexagonPacketizerList::tryAllocateResourcesForConstExt(), VLIWPacketizerList(), and ~VLIWPacketizerList().

◆ TII

const TargetInstrInfo* llvm::VLIWPacketizerList::TII
protected

Definition at line 139 of file DFAPacketizer.h.

Referenced by VLIWPacketizerList().

◆ VLIWScheduler

DefaultVLIWScheduler* llvm::VLIWPacketizerList::VLIWScheduler
protected

Definition at line 143 of file DFAPacketizer.h.

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

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