LLVM 20.0.0git
Classes | Public Member Functions | Public Attributes | List of all members
llvm::SGPRSpillBuilder Struct Reference

Classes

struct  PerVGPRData
 

Public Member Functions

 SGPRSpillBuilder (const SIRegisterInfo &TRI, const SIInstrInfo &TII, bool IsWave32, MachineBasicBlock::iterator MI, int Index, RegScavenger *RS)
 
 SGPRSpillBuilder (const SIRegisterInfo &TRI, const SIInstrInfo &TII, bool IsWave32, MachineBasicBlock::iterator MI, Register Reg, bool IsKill, int Index, RegScavenger *RS)
 
PerVGPRData getPerVGPRData ()
 
void prepare ()
 
void restore ()
 
void readWriteTmpVGPR (unsigned Offset, bool IsLoad)
 
void setMI (MachineBasicBlock *NewMBB, MachineBasicBlock::iterator NewMI)
 

Public Attributes

Register SuperReg
 
MachineBasicBlock::iterator MI
 
ArrayRef< int16_t > SplitParts
 
unsigned NumSubRegs
 
bool IsKill
 
const DebugLoc & DL
 
Register TmpVGPR = AMDGPU::NoRegister
 
int TmpVGPRIndex = 0
 
bool TmpVGPRLive = false
 
Register SavedExecReg = AMDGPU::NoRegister
 
int Index
 
unsigned EltSize = 4
 
RegScavenger * RS
 
MachineBasicBlock * MBB
 
MachineFunction & MF
 
SIMachineFunctionInfo & MFI
 
const SIInstrInfo & TII
 
const SIRegisterInfo & TRI
 
bool IsWave32
 
Register ExecReg
 
unsigned MovOpc
 
unsigned NotOpc
 

Detailed Description

Definition at line 72 of file SIRegisterInfo.cpp.

Constructor & Destructor Documentation

◆ SGPRSpillBuilder() [1/2]

llvm::SGPRSpillBuilder::SGPRSpillBuilder ( const SIRegisterInfo &  TRI,
const SIInstrInfo &  TII,
bool  IsWave32,
MachineBasicBlock::iterator  MI,
int  Index,
RegScavenger *  RS 
)
inline

Definition at line 112 of file SIRegisterInfo.cpp.

◆ SGPRSpillBuilder() [2/2]

llvm::SGPRSpillBuilder::SGPRSpillBuilder ( const SIRegisterInfo &  TRI,
const SIInstrInfo &  TII,
bool  IsWave32,
MachineBasicBlock::iterator  MI,
Register  Reg,
bool  IsKill,
int  Index,
RegScavenger *  RS 
)
inline

Definition at line 118 of file SIRegisterInfo.cpp.

References assert(), EltSize, llvm::ArrayRef< T >::empty(), ExecReg, llvm::SIRegisterInfo::getRegSplitParts(), IsWave32, MovOpc, NotOpc, NumSubRegs, llvm::ArrayRef< T >::size(), SplitParts, SuperReg, and TRI.

Member Function Documentation

◆ getPerVGPRData()

PerVGPRData llvm::SGPRSpillBuilder::getPerVGPRData ( )
inline

Definition at line 144 of file SIRegisterInfo.cpp.

References llvm::Data, IsWave32, and NumSubRegs.

Referenced by prepare(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ prepare()

void llvm::SGPRSpillBuilder::prepare ( )
inline

Definition at line 165 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::RegScavenger::assignRegToScavengingIndex(), llvm::BuildMI(), llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), DL, ExecReg, llvm::MachineFunction::getFrameInfo(), getPerVGPRData(), llvm::SIMachineFunctionInfo::getScavengeFI(), I, llvm::RegState::ImplicitDefine, llvm::RegScavenger::isRegUsed(), IsWave32, MBB, MF, MFI, MI, MovOpc, NotOpc, RS, SavedExecReg, llvm::RegScavenger::scavengeRegisterBackwards(), llvm::RegScavenger::setRegUsed(), SuperReg, TII, TmpVGPR, TmpVGPRIndex, TmpVGPRLive, TRI, and llvm::SGPRSpillBuilder::PerVGPRData::VGPRLanes.

Referenced by llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ readWriteTmpVGPR()

void llvm::SGPRSpillBuilder::readWriteTmpVGPR ( unsigned  Offset,
bool  IsLoad 
)
inline

Definition at line 288 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), DL, ExecReg, llvm::MachineInstr::getOperand(), llvm::RegScavenger::isRegUsed(), MBB, MI, NotOpc, llvm::Offset, RS, SavedExecReg, llvm::MachineOperand::setIsDead(), TII, and TRI.

Referenced by llvm::SIRegisterInfo::restoreSGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ restore()

void llvm::SGPRSpillBuilder::restore ( )
inline

Definition at line 247 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::RegScavenger::assignRegToScavengingIndex(), llvm::BuildMI(), llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), DL, ExecReg, I, llvm::RegState::ImplicitKill, llvm::RegState::Kill, MBB, MI, MovOpc, NotOpc, RS, SavedExecReg, TII, TmpVGPR, TmpVGPRIndex, TmpVGPRLive, and TRI.

Referenced by llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ setMI()

void llvm::SGPRSpillBuilder::setMI ( MachineBasicBlock *  NewMBB,
MachineBasicBlock::iterator  NewMI 
)
inline

Definition at line 311 of file SIRegisterInfo.cpp.

References assert(), llvm::MachineBasicBlock::getParent(), MBB, MF, and MI.

Referenced by llvm::SIRegisterInfo::spillEmergencySGPR().

Member Data Documentation

◆ DL

const DebugLoc& llvm::SGPRSpillBuilder::DL

Definition at line 85 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), readWriteTmpVGPR(), restore(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ EltSize

unsigned llvm::SGPRSpillBuilder::EltSize = 4

Definition at line 99 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), and SGPRSpillBuilder().

◆ ExecReg

Register llvm::SGPRSpillBuilder::ExecReg

Definition at line 108 of file SIRegisterInfo.cpp.

Referenced by prepare(), readWriteTmpVGPR(), restore(), and SGPRSpillBuilder().

◆ Index

int llvm::SGPRSpillBuilder::Index

Definition at line 98 of file SIRegisterInfo.cpp.

◆ IsKill

bool llvm::SGPRSpillBuilder::IsKill

Definition at line 84 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ IsWave32

bool llvm::SGPRSpillBuilder::IsWave32

Definition at line 107 of file SIRegisterInfo.cpp.

Referenced by getPerVGPRData(), prepare(), and SGPRSpillBuilder().

◆ MBB

MachineBasicBlock* llvm::SGPRSpillBuilder::MBB

Definition at line 102 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), readWriteTmpVGPR(), restore(), llvm::SIRegisterInfo::restoreSGPR(), setMI(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ MF

MachineFunction& llvm::SGPRSpillBuilder::MF

Definition at line 103 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), and setMI().

◆ MFI

SIMachineFunctionInfo& llvm::SGPRSpillBuilder::MFI

Definition at line 104 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ MI

MachineBasicBlock::iterator llvm::SGPRSpillBuilder::MI

Definition at line 81 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), readWriteTmpVGPR(), restore(), and setMI().

◆ MovOpc

unsigned llvm::SGPRSpillBuilder::MovOpc

Definition at line 109 of file SIRegisterInfo.cpp.

Referenced by prepare(), restore(), and SGPRSpillBuilder().

◆ NotOpc

unsigned llvm::SGPRSpillBuilder::NotOpc

Definition at line 110 of file SIRegisterInfo.cpp.

Referenced by prepare(), readWriteTmpVGPR(), restore(), and SGPRSpillBuilder().

◆ NumSubRegs

unsigned llvm::SGPRSpillBuilder::NumSubRegs

Definition at line 83 of file SIRegisterInfo.cpp.

Referenced by getPerVGPRData(), llvm::SIRegisterInfo::restoreSGPR(), SGPRSpillBuilder(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ RS

RegScavenger* llvm::SGPRSpillBuilder::RS

Definition at line 101 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), readWriteTmpVGPR(), and restore().

◆ SavedExecReg

Register llvm::SGPRSpillBuilder::SavedExecReg = AMDGPU::NoRegister

Definition at line 96 of file SIRegisterInfo.cpp.

Referenced by prepare(), readWriteTmpVGPR(), and restore().

◆ SplitParts

ArrayRef<int16_t> llvm::SGPRSpillBuilder::SplitParts

Definition at line 82 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::restoreSGPR(), SGPRSpillBuilder(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ SuperReg

Register llvm::SGPRSpillBuilder::SuperReg

Definition at line 80 of file SIRegisterInfo.cpp.

Referenced by prepare(), llvm::SIRegisterInfo::restoreSGPR(), SGPRSpillBuilder(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ TII

const SIInstrInfo& llvm::SGPRSpillBuilder::TII

Definition at line 105 of file SIRegisterInfo.cpp.

Referenced by prepare(), readWriteTmpVGPR(), restore(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ TmpVGPR

Register llvm::SGPRSpillBuilder::TmpVGPR = AMDGPU::NoRegister

Definition at line 90 of file SIRegisterInfo.cpp.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), prepare(), restore(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

◆ TmpVGPRIndex

int llvm::SGPRSpillBuilder::TmpVGPRIndex = 0

Definition at line 92 of file SIRegisterInfo.cpp.

Referenced by prepare(), and restore().

◆ TmpVGPRLive

bool llvm::SGPRSpillBuilder::TmpVGPRLive = false

Definition at line 94 of file SIRegisterInfo.cpp.

Referenced by prepare(), and restore().

◆ TRI

const SIRegisterInfo& llvm::SGPRSpillBuilder::TRI

Definition at line 106 of file SIRegisterInfo.cpp.

Referenced by prepare(), readWriteTmpVGPR(), restore(), and SGPRSpillBuilder().

The documentation for this struct was generated from the following file:
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