llvm::HexagonEvaluator Struct Reference

#include "Target/Hexagon/HexagonBitTracker.h"

Inheritance diagram for llvm::HexagonEvaluator:

Collaboration diagram for llvm::HexagonEvaluator:

Public Types
using	CellMapType = BitTracker::CellMapType
using	RegisterRef = BitTracker::RegisterRef
using	RegisterCell = BitTracker::RegisterCell
using	BranchTargetList = BitTracker::BranchTargetList

Public Member Functions
	HexagonEvaluator (const HexagonRegisterInfo &tri, MachineRegisterInfo &mri, const HexagonInstrInfo &tii, MachineFunction &mf)
bool	evaluate (const MachineInstr &MI, const CellMapType &Inputs, CellMapType &Outputs) const override
bool	evaluate (const MachineInstr &BI, const CellMapType &Inputs, BranchTargetList &Targets, bool &FallsThru) const override
BitTracker::BitMask	mask (unsigned Reg, unsigned Sub) const override
uint16_t	getPhysRegBitWidth (unsigned Reg) const override
const TargetRegisterClass &	composeWithSubRegIndex (const TargetRegisterClass &RC, unsigned Idx) const override
Public Member Functions inherited from llvm::BitTracker::MachineEvaluator
	MachineEvaluator (const TargetRegisterInfo &T, MachineRegisterInfo &M)
virtual	~MachineEvaluator ()=default
uint16_t	getRegBitWidth (const RegisterRef &RR) const
RegisterCell	getCell (const RegisterRef &RR, const CellMapType &M) const
void	putCell (const RegisterRef &RR, RegisterCell RC, CellMapType &M) const
RegisterCell	getRef (const RegisterRef &RR, const CellMapType &M) const
bool	isInt (const RegisterCell &A) const
uint64_t	toInt (const RegisterCell &A) const
RegisterCell	eIMM (int64_t V, uint16_t W) const
RegisterCell	eIMM (const ConstantInt *CI) const
RegisterCell	eADD (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eSUB (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eMLS (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eMLU (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eASL (const RegisterCell &A1, uint16_t Sh) const
RegisterCell	eLSR (const RegisterCell &A1, uint16_t Sh) const
RegisterCell	eASR (const RegisterCell &A1, uint16_t Sh) const
RegisterCell	eAND (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eORL (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eXOR (const RegisterCell &A1, const RegisterCell &A2) const
RegisterCell	eNOT (const RegisterCell &A1) const
RegisterCell	eSET (const RegisterCell &A1, uint16_t BitN) const
RegisterCell	eCLR (const RegisterCell &A1, uint16_t BitN) const
RegisterCell	eCLB (const RegisterCell &A1, bool B, uint16_t W) const
RegisterCell	eCTB (const RegisterCell &A1, bool B, uint16_t W) const
RegisterCell	eSXT (const RegisterCell &A1, uint16_t FromN) const
RegisterCell	eZXT (const RegisterCell &A1, uint16_t FromN) const
RegisterCell	eXTR (const RegisterCell &A1, uint16_t B, uint16_t E) const
RegisterCell	eINS (const RegisterCell &A1, const RegisterCell &A2, uint16_t AtN) const
virtual bool	track (const TargetRegisterClass *RC) const

Public Attributes
MachineFunction &	MF
MachineFrameInfo &	MFI
const HexagonInstrInfo &	TII
Public Attributes inherited from llvm::BitTracker::MachineEvaluator
const TargetRegisterInfo &	TRI
MachineRegisterInfo &	MRI

Detailed Description

Definition at line 26 of file HexagonBitTracker.h.

Member Typedef Documentation

BranchTargetList

using llvm::HexagonEvaluator::BranchTargetList = BitTracker::BranchTargetList

Definition at line 30 of file HexagonBitTracker.h.

CellMapType

using llvm::HexagonEvaluator::CellMapType = BitTracker::CellMapType

Definition at line 27 of file HexagonBitTracker.h.

RegisterCell

using llvm::HexagonEvaluator::RegisterCell = BitTracker::RegisterCell

Definition at line 29 of file HexagonBitTracker.h.

RegisterRef

using llvm::HexagonEvaluator::RegisterRef = BitTracker::RegisterRef

Definition at line 28 of file HexagonBitTracker.h.

Constructor & Destructor Documentation

HexagonEvaluator()

HexagonEvaluator::HexagonEvaluator	(	const HexagonRegisterInfo &	tri,
		MachineRegisterInfo &	mri,
		const HexagonInstrInfo &	tii,
		MachineFunction &	mf
	)

Definition at line 41 of file HexagonBitTracker.cpp.

References Arg, llvm::Function::args(), llvm::Attribute::ByVal, llvm::MachineFunction::getFunction(), llvm::Type::getIntegerBitWidth(), llvm::Value::getType(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::Type::isIntegerTy(), llvm::Type::isPointerTy(), MF, llvm::Attribute::SExt, and llvm::Attribute::ZExt.

Member Function Documentation

composeWithSubRegIndex()

const TargetRegisterClass & HexagonEvaluator::composeWithSubRegIndex ( const TargetRegisterClass &  RC, unsigned  Idx  ) const

overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 133 of file HexagonBitTracker.cpp.

References assert(), llvm::dbgs(), llvm::TargetRegisterClass::getID(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::isReg(), llvm_unreachable, MI, llvm::Hexagon::ps_sub_hi, llvm::Hexagon::ps_sub_lo, llvm::size(), and llvm::BitTracker::MachineEvaluator::TRI.

evaluate() [1/2]

bool HexagonEvaluator::evaluate ( const MachineInstr &  MI, const CellMapType &  Inputs, CellMapType &  Outputs  ) const

overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 188 of file HexagonBitTracker.cpp.

References llvm::abs(), assert(), llvm::BitTracker::RegisterCell::cat(), llvm::HexagonISD::CONST32, llvm::countTrailingZeros(), llvm::BitTracker::MachineEvaluator::eADD(), llvm::BitTracker::MachineEvaluator::eAND(), llvm::BitTracker::MachineEvaluator::eASL(), llvm::BitTracker::MachineEvaluator::eASR(), llvm::BitTracker::MachineEvaluator::eCLB(), llvm::BitTracker::MachineEvaluator::eCTB(), llvm::BitTracker::MachineEvaluator::eIMM(), llvm::BitTracker::MachineEvaluator::eINS(), llvm::BitTracker::MachineEvaluator::eLSR(), llvm::BitTracker::MachineEvaluator::eMLS(), llvm::BitTracker::MachineEvaluator::eMLU(), llvm::BitTracker::MachineEvaluator::eNOT(), llvm::BitTracker::MachineEvaluator::eORL(), llvm::BitTracker::MachineEvaluator::eSUB(), llvm::BitTracker::MachineEvaluator::eSXT(), llvm::BitTracker::MachineEvaluator::eXOR(), llvm::MipsISD::Ext, llvm::BitTracker::MachineEvaluator::eXTR(), llvm::BitTracker::MachineEvaluator::eZXT(), F(), llvm::BitTracker::RegisterCell::fill(), llvm::MachineOperand::getImm(), llvm::MachineFrameInfo::getObjectAlignment(), llvm::MachineInstr::getOpcode(), llvm::BitTracker::MachineEvaluator::getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), I, im, llvm::BitTracker::RegisterCell::insert(), llvm::BitTracker::BitValue::is(), llvm::MachineInstr::isCopy(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isReg(), llvm::MachineInstr::mayLoad(), llvm::BitTracker::RegisterCell::meet(), MFI, MI, llvm::BitTracker::MachineEvaluator::MRI, N, llvm::BitTracker::BitValue::One, op, llvm::MachineInstr::operands(), llvm::X86II::PD, llvm::BitTracker::MachineEvaluator::putCell(), R2, rc, llvm::BitTracker::RegisterCell::ref(), Reg, llvm::NVPTX::PTXCvtMode::RZ, llvm::BitTracker::BitValue::self(), llvm::BitTracker::RegisterCell::self(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), llvm::SystemZISD::XC, and llvm::BitTracker::BitValue::Zero.

evaluate() [2/2]

bool HexagonEvaluator::evaluate ( const MachineInstr &  BI, const CellMapType &  Inputs, BranchTargetList &  Targets, bool &  FallsThru  ) const

overridevirtual

Implements llvm::BitTracker::MachineEvaluator.

Definition at line 983 of file HexagonBitTracker.cpp.

References assert(), llvm::BitTracker::MachineEvaluator::eSXT(), llvm::BitTracker::MachineEvaluator::eZXT(), F(), llvm::BitTracker::MachineEvaluator::getCell(), llvm::MachineOperand::getMBB(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::BitTracker::MachineEvaluator::getRegBitWidth(), llvm::SetVector< T, Vector, Set >::insert(), llvm::BitTracker::BitValue::is(), llvm::MachineInstr::isCopy(), llvm::MachineOperand::isDef(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::HexagonInstrInfo::isPredicated(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::MachineRegisterInfo::liveins(), LLVM_FALLTHROUGH, llvm::MachineInstr::mayLoad(), MI, llvm::BitTracker::MachineEvaluator::MRI, llvm::MachineInstr::operands(), P, llvm::BitTracker::MachineEvaluator::putCell(), R2, R4, llvm::BitTracker::BitValue::ref(), llvm::BitTracker::RegisterRef::Reg, llvm::BitTracker::BitValue::self(), TII, llvm::RISCVFenceField::W, and llvm::BitTracker::BitValue::Zero.

getPhysRegBitWidth()

uint16_t HexagonEvaluator::getPhysRegBitWidth ( unsigned  Reg ) const

overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 114 of file HexagonBitTracker.cpp.

References assert(), llvm::TargetRegisterInfo::getMinimalPhysRegClass(), llvm::MCRegisterInfo::getName(), llvm::TargetRegisterInfo::getRegSizeInBits(), llvm::MachineFunction::getSubtarget(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm_unreachable, MF, and llvm::BitTracker::MachineEvaluator::TRI.

mask()

BT::BitMask HexagonEvaluator::mask ( unsigned  Reg, unsigned  Sub  ) const

overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 90 of file HexagonBitTracker.cpp.

References llvm::dbgs(), llvm::TargetRegisterClass::getID(), llvm::BitTracker::MachineEvaluator::getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), llvm::TargetRegisterInfo::getRegClassName(), llvm_unreachable, llvm::BitTracker::MachineEvaluator::MRI, llvm::printReg(), llvm::Hexagon::ps_sub_lo, and llvm::BitTracker::MachineEvaluator::TRI.

Member Data Documentation

MF

MachineFunction& llvm::HexagonEvaluator::MF

Definition at line 47 of file HexagonBitTracker.h.

Referenced by getPhysRegBitWidth(), and HexagonEvaluator().

MFI

MachineFrameInfo& llvm::HexagonEvaluator::MFI

Definition at line 48 of file HexagonBitTracker.h.

Referenced by evaluate().

TII

const HexagonInstrInfo& llvm::HexagonEvaluator::TII

Definition at line 49 of file HexagonBitTracker.h.

Referenced by evaluate().

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

• lib/Target/Hexagon/HexagonBitTracker.h
• lib/Target/Hexagon/HexagonBitTracker.cpp