LLVM 22.0.0git
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 78 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 118 of file SIRegisterInfo.cpp.

References getReg(), Index, IsWave32, MI, RS, SGPRSpillBuilder(), TII, and TRI.

Referenced by SGPRSpillBuilder().

◆ 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 124 of file SIRegisterInfo.cpp.

References assert(), DL, EltSize, ExecReg, getDebugLoc(), getParent(), if(), Index, IsKill, IsWave32, MBB, MF, MFI, MI, MovOpc, NotOpc, NumSubRegs, RS, SplitParts, SuperReg, TII, and TRI.

Member Function Documentation

◆ getPerVGPRData()

PerVGPRData llvm::SGPRSpillBuilder::getPerVGPRData ( )
inline

Definition at line 150 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 171 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, emitUnsupportedError(), ExecReg, getPerVGPRData(), I, llvm::RegState::ImplicitDefine, IsWave32, MBB, MF, MFI, MI, MovOpc, NotOpc, RS, SavedExecReg, 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 295 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, emitUnsupportedError(), ExecReg, llvm::MachineInstr::getOperand(), Index, MBB, MF, 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 254 of file SIRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), 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 319 of file SIRegisterInfo.cpp.

References assert(), MBB, MF, and MI.

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

Member Data Documentation

◆ DL

const DebugLoc& llvm::SGPRSpillBuilder::DL

Definition at line 91 of file SIRegisterInfo.cpp.

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

◆ EltSize

unsigned llvm::SGPRSpillBuilder::EltSize = 4

Definition at line 105 of file SIRegisterInfo.cpp.

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

◆ ExecReg

Register llvm::SGPRSpillBuilder::ExecReg

Definition at line 114 of file SIRegisterInfo.cpp.

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

◆ Index

int llvm::SGPRSpillBuilder::Index

Definition at line 104 of file SIRegisterInfo.cpp.

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

◆ IsKill

bool llvm::SGPRSpillBuilder::IsKill

Definition at line 90 of file SIRegisterInfo.cpp.

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

◆ IsWave32

bool llvm::SGPRSpillBuilder::IsWave32

Definition at line 113 of file SIRegisterInfo.cpp.

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

◆ MBB

MachineBasicBlock* llvm::SGPRSpillBuilder::MBB

Definition at line 108 of file SIRegisterInfo.cpp.

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

◆ MF

MachineFunction& llvm::SGPRSpillBuilder::MF

Definition at line 109 of file SIRegisterInfo.cpp.

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

◆ MFI

SIMachineFunctionInfo& llvm::SGPRSpillBuilder::MFI

Definition at line 110 of file SIRegisterInfo.cpp.

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

◆ MI

MachineBasicBlock::iterator llvm::SGPRSpillBuilder::MI

Definition at line 87 of file SIRegisterInfo.cpp.

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

◆ MovOpc

unsigned llvm::SGPRSpillBuilder::MovOpc

Definition at line 115 of file SIRegisterInfo.cpp.

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

◆ NotOpc

unsigned llvm::SGPRSpillBuilder::NotOpc

Definition at line 116 of file SIRegisterInfo.cpp.

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

◆ NumSubRegs

unsigned llvm::SGPRSpillBuilder::NumSubRegs

Definition at line 89 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 107 of file SIRegisterInfo.cpp.

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

◆ SavedExecReg

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

Definition at line 102 of file SIRegisterInfo.cpp.

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

◆ SplitParts

ArrayRef<int16_t> llvm::SGPRSpillBuilder::SplitParts

Definition at line 88 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 86 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 111 of file SIRegisterInfo.cpp.

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

◆ TmpVGPR

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

Definition at line 96 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 98 of file SIRegisterInfo.cpp.

Referenced by prepare(), and restore().

◆ TmpVGPRLive

bool llvm::SGPRSpillBuilder::TmpVGPRLive = false

Definition at line 100 of file SIRegisterInfo.cpp.

Referenced by prepare(), and restore().

◆ TRI

const SIRegisterInfo& llvm::SGPRSpillBuilder::TRI

Definition at line 112 of file SIRegisterInfo.cpp.

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

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