Defines the abstract state with which the forward dataflow models the values of the VL and VTYPE registers after insertion. More...

#include "Target/RISCV/RISCVVSETVLIInfoAnalysis.h"

Public Member Functions
	VSETVLIInfo ()
bool	isValid () const
void	setUnknown ()
bool	isUnknown () const
bool	isKnown () const
void	setAVLRegDef (const VNInfo *VNInfo, Register AVLReg)
void	setAVLImm (unsigned Imm)
void	setAVLVLMAX ()
bool	hasAVLImm () const
bool	hasAVLReg () const
bool	hasAVLVLMAX () const
Register	getAVLReg () const
unsigned	getAVLImm () const
const VNInfo *	getAVLVNInfo () const
const MachineInstr *	getAVLDefMI (const LiveIntervals *LIS) const
void	setAVL (const VSETVLIInfo &Info)
bool	hasSEWLMULRatioOnly () const
unsigned	getSEW () const
RISCVVType::VLMUL	getVLMUL () const
bool	getTailAgnostic () const
bool	getMaskAgnostic () const
bool	getAltFmt () const
unsigned	getTWiden () const
bool	hasNonZeroAVL (const LiveIntervals *LIS) const
bool	hasEquallyZeroAVL (const VSETVLIInfo &Other, const LiveIntervals *LIS) const
bool	hasSameAVLLatticeValue (const VSETVLIInfo &Other) const
bool	hasSameAVL (const VSETVLIInfo &Other) const
void	setVTYPE (unsigned VType)
void	setVTYPE (RISCVVType::VLMUL L, unsigned S, bool TA, bool MA, bool Altfmt, unsigned W)
void	setAltFmt (bool AF)
void	setVLMul (RISCVVType::VLMUL VLMul)
unsigned	encodeVTYPE () const
bool	hasSameVTYPE (const VSETVLIInfo &Other) const
unsigned	getSEWLMULRatio () const
bool	hasSameVLMAX (const VSETVLIInfo &Other) const
bool	hasCompatibleVTYPE (const DemandedFields &Used, const VSETVLIInfo &Require) const
bool	isCompatible (const DemandedFields &Used, const VSETVLIInfo &Require, const LiveIntervals *LIS) const
bool	operator== (const VSETVLIInfo &Other) const
bool	operator!= (const VSETVLIInfo &Other) const
VSETVLIInfo	intersect (const VSETVLIInfo &Other) const
LLVM_DUMP_METHOD void	dump () const
	Support for debugging, callable in GDB: V->dump()

void	print (raw_ostream &OS) const
	Implement operator<<.

Static Public Member Functions
static VSETVLIInfo	getUnknown ()

Detailed Description

Defines the abstract state with which the forward dataflow models the values of the VL and VTYPE registers after insertion.

Definition at line 171 of file RISCVVSETVLIInfoAnalysis.h.

Constructor & Destructor Documentation

◆ VSETVLIInfo()

llvm::RISCV::VSETVLIInfo::VSETVLIInfo ( )

inline

Definition at line 201 of file RISCVVSETVLIInfoAnalysis.h.

References AVLImm.

Referenced by getUnknown(), hasCompatibleVTYPE(), hasEquallyZeroAVL(), hasSameAVL(), hasSameAVLLatticeValue(), hasSameVLMAX(), hasSameVTYPE(), intersect(), isCompatible(), operator!=(), operator==(), and setAVL().

Member Function Documentation

◆ dump()

LLVM_DUMP_METHOD void llvm::RISCV::VSETVLIInfo::dump ( ) const

inline

Support for debugging, callable in GDB: V->dump()

Definition at line 510 of file RISCVVSETVLIInfoAnalysis.h.

References llvm::dbgs(), LLVM_DUMP_METHOD, and print().

◆ encodeVTYPE()

unsigned llvm::RISCV::VSETVLIInfo::encodeVTYPE ( ) const

inline

Definition at line 382 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), llvm::RISCVVType::encodeVTYPE(), llvm::RISCVVType::encodeXSfmmVType(), and isKnown().

Referenced by hasCompatibleVTYPE().

◆ getAltFmt()

bool llvm::RISCV::VSETVLIInfo::getAltFmt ( ) const

inline

Definition at line 295 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

◆ getAVLDefMI()

const MachineInstr * llvm::RISCV::VSETVLIInfo::getAVLDefMI ( const LiveIntervals * LIS ) const

inline

Definition at line 249 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), getAVLVNInfo(), llvm::LiveIntervals::getInstructionFromIndex(), hasAVLReg(), and MI.

Referenced by hasNonZeroAVL().

◆ getAVLImm()

unsigned llvm::RISCV::VSETVLIInfo::getAVLImm ( ) const

inline

Definition at line 237 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), AVLImm, and hasAVLImm().

Referenced by hasNonZeroAVL(), and hasSameAVLLatticeValue().

◆ getAVLReg()

Register llvm::RISCV::VSETVLIInfo::getAVLReg ( ) const

inline

Definition at line 233 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), AVLRegDef, and hasAVLReg().

Referenced by hasSameAVLLatticeValue(), and print().

◆ getAVLVNInfo()

const VNInfo * llvm::RISCV::VSETVLIInfo::getAVLVNInfo ( ) const

inline

Definition at line 241 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), AVLRegDef, and hasAVLReg().

Referenced by getAVLDefMI(), hasSameAVL(), and hasSameAVLLatticeValue().

◆ getMaskAgnostic()

bool llvm::RISCV::VSETVLIInfo::getMaskAgnostic ( ) const

inline

Definition at line 291 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

◆ getSEW()

unsigned llvm::RISCV::VSETVLIInfo::getSEW ( ) const

inline

Definition at line 277 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), hasSEWLMULRatioOnly(), and isKnown().

◆ getSEWLMULRatio()

unsigned llvm::RISCV::VSETVLIInfo::getSEWLMULRatio ( ) const

inline

Definition at line 403 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), llvm::RISCVVType::getSEWLMULRatio(), and isKnown().

Referenced by adjustIncoming(), and hasSameVLMAX().

◆ getTailAgnostic()

bool llvm::RISCV::VSETVLIInfo::getTailAgnostic ( ) const

inline

Definition at line 287 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

◆ getTWiden()

unsigned llvm::RISCV::VSETVLIInfo::getTWiden ( ) const

inline

Definition at line 299 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

◆ getUnknown()

VSETVLIInfo llvm::RISCV::VSETVLIInfo::getUnknown ( )

inlinestatic

Definition at line 205 of file RISCVVSETVLIInfoAnalysis.h.

References VSETVLIInfo().

Referenced by intersect().

◆ getVLMUL()

RISCVVType::VLMUL llvm::RISCV::VSETVLIInfo::getVLMUL ( ) const

inline

Definition at line 282 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), hasSEWLMULRatioOnly(), and isKnown().

◆ hasAVLImm()

bool llvm::RISCV::VSETVLIInfo::hasAVLImm ( ) const

inline

Definition at line 230 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by getAVLImm(), hasNonZeroAVL(), and hasSameAVLLatticeValue().

◆ hasAVLReg()

bool llvm::RISCV::VSETVLIInfo::hasAVLReg ( ) const

inline

Definition at line 231 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by getAVLDefMI(), getAVLReg(), getAVLVNInfo(), hasNonZeroAVL(), hasSameAVL(), and hasSameAVLLatticeValue().

◆ hasAVLVLMAX()

bool llvm::RISCV::VSETVLIInfo::hasAVLVLMAX ( ) const

inline

Definition at line 232 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by hasNonZeroAVL(), and hasSameAVLLatticeValue().

◆ hasCompatibleVTYPE()

bool llvm::RISCV::VSETVLIInfo::hasCompatibleVTYPE	(	const DemandedFields &	Used,
		const VSETVLIInfo &	Require ) const

Definition at line 324 of file RISCVVSETVLIInfoAnalysis.cpp.

References llvm::RISCV::areCompatibleVTYPEs(), encodeVTYPE(), and VSETVLIInfo().

Referenced by isCompatible().

◆ hasEquallyZeroAVL()

bool llvm::RISCV::VSETVLIInfo::hasEquallyZeroAVL	(	const VSETVLIInfo &	Other,
		const LiveIntervals *	LIS ) const

inline

Definition at line 316 of file RISCVVSETVLIInfoAnalysis.h.

References hasNonZeroAVL(), hasSameAVL(), llvm::Other, and VSETVLIInfo().

Referenced by isCompatible().

◆ hasNonZeroAVL()

bool llvm::RISCV::VSETVLIInfo::hasNonZeroAVL ( const LiveIntervals * LIS ) const

inline

Definition at line 304 of file RISCVVSETVLIInfoAnalysis.h.

References DefMI, getAVLDefMI(), getAVLImm(), hasAVLImm(), hasAVLReg(), and hasAVLVLMAX().

Referenced by hasEquallyZeroAVL().

◆ hasSameAVL()

bool llvm::RISCV::VSETVLIInfo::hasSameAVL ( const VSETVLIInfo & Other ) const

inline

Definition at line 344 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), getAVLVNInfo(), hasAVLReg(), hasSameAVLLatticeValue(), llvm::Other, and VSETVLIInfo().

Referenced by hasEquallyZeroAVL(), intersect(), and isCompatible().

◆ hasSameAVLLatticeValue()

bool llvm::RISCV::VSETVLIInfo::hasSameAVLLatticeValue ( const VSETVLIInfo & Other ) const

inline

Definition at line 323 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), getAVLImm(), getAVLReg(), getAVLVNInfo(), hasAVLImm(), hasAVLReg(), hasAVLVLMAX(), hasSameVLMAX(), llvm::VNInfo::id, llvm::Other, and VSETVLIInfo().

Referenced by hasSameAVL(), and operator==().

◆ hasSameVLMAX()

bool llvm::RISCV::VSETVLIInfo::hasSameVLMAX ( const VSETVLIInfo & Other ) const

inline

Definition at line 412 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), getSEWLMULRatio(), isUnknown(), isValid(), llvm::Other, and VSETVLIInfo().

Referenced by hasSameAVLLatticeValue(), intersect(), isCompatible(), and operator==().

◆ hasSameVTYPE()

bool llvm::RISCV::VSETVLIInfo::hasSameVTYPE ( const VSETVLIInfo & Other ) const

inline

Definition at line 391 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), isUnknown(), isValid(), llvm::Other, and VSETVLIInfo().

Referenced by operator==().

◆ hasSEWLMULRatioOnly()

bool llvm::RISCV::VSETVLIInfo::hasSEWLMULRatioOnly ( ) const

inline

Definition at line 272 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

Referenced by getSEW(), and getVLMUL().

◆ intersect()

VSETVLIInfo llvm::RISCV::VSETVLIInfo::intersect ( const VSETVLIInfo & Other ) const

inline

Definition at line 479 of file RISCVVSETVLIInfoAnalysis.h.

References getUnknown(), hasSameAVL(), hasSameVLMAX(), isUnknown(), isValid(), llvm::Other, and VSETVLIInfo().

◆ isCompatible()

bool llvm::RISCV::VSETVLIInfo::isCompatible	(	const DemandedFields &	Used,
		const VSETVLIInfo &	Require,
		const LiveIntervals *	LIS ) const

inline

Definition at line 426 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), hasCompatibleVTYPE(), hasEquallyZeroAVL(), hasSameAVL(), hasSameVLMAX(), isUnknown(), isValid(), and VSETVLIInfo().

◆ isKnown()

bool llvm::RISCV::VSETVLIInfo::isKnown ( ) const

inline

Definition at line 214 of file RISCVVSETVLIInfoAnalysis.h.

References isUnknown(), and isValid().

Referenced by adjustIncoming(), encodeVTYPE(), getAltFmt(), getMaskAgnostic(), getSEW(), getSEWLMULRatio(), getTailAgnostic(), getTWiden(), getVLMUL(), hasSEWLMULRatioOnly(), print(), setVTYPE(), and setVTYPE().

◆ isUnknown()

bool llvm::RISCV::VSETVLIInfo::isUnknown ( ) const

inline

Definition at line 213 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by hasSameVLMAX(), hasSameVTYPE(), intersect(), isCompatible(), isKnown(), and operator==().

◆ isValid()

bool llvm::RISCV::VSETVLIInfo::isValid ( ) const

inline

Definition at line 211 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by hasSameVLMAX(), hasSameVTYPE(), intersect(), isCompatible(), isKnown(), and operator==().

◆ operator!=()

bool llvm::RISCV::VSETVLIInfo::operator!= ( const VSETVLIInfo & Other ) const

inline

Definition at line 475 of file RISCVVSETVLIInfoAnalysis.h.

References llvm::Other, and VSETVLIInfo().

◆ operator==()

bool llvm::RISCV::VSETVLIInfo::operator== ( const VSETVLIInfo & Other ) const

inline

Definition at line 447 of file RISCVVSETVLIInfoAnalysis.h.

References hasSameAVLLatticeValue(), hasSameVLMAX(), hasSameVTYPE(), isUnknown(), isValid(), llvm::Other, and VSETVLIInfo().

◆ print()

void llvm::RISCV::VSETVLIInfo::print ( raw_ostream & OS ) const

inline

Implement operator<<.

Definition at line 517 of file RISCVVSETVLIInfoAnalysis.h.

References AVLImm, getAVLReg(), isKnown(), and llvm::printReg().

Referenced by dump().

◆ setAltFmt()

void llvm::RISCV::VSETVLIInfo::setAltFmt ( bool AF )

inline

Definition at line 378 of file RISCVVSETVLIInfoAnalysis.h.

◆ setAVL()

void llvm::RISCV::VSETVLIInfo::setAVL ( const VSETVLIInfo & Info )

inline

Definition at line 258 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), setAVLImm(), setAVLRegDef(), setAVLVLMAX(), setUnknown(), and VSETVLIInfo().

◆ setAVLImm()

void llvm::RISCV::VSETVLIInfo::setAVLImm ( unsigned Imm )

inline

Definition at line 223 of file RISCVVSETVLIInfoAnalysis.h.

References AVLImm.

Referenced by llvm::RISCV::RISCVVSETVLIInfoAnalysis::getInfoForVSETVLI(), and setAVL().

◆ setAVLRegDef()

void llvm::RISCV::VSETVLIInfo::setAVLRegDef	(	const VNInfo *	VNInfo,
		Register	AVLReg )

inline

Definition at line 216 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), AVLRegDef, and llvm::Register::isVirtual().

Referenced by llvm::RISCV::RISCVVSETVLIInfoAnalysis::getInfoForVSETVLI(), and setAVL().

◆ setAVLVLMAX()

void llvm::RISCV::VSETVLIInfo::setAVLVLMAX ( )

inline

Definition at line 228 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by llvm::RISCV::RISCVVSETVLIInfoAnalysis::getInfoForVSETVLI(), and setAVL().

◆ setUnknown()

void llvm::RISCV::VSETVLIInfo::setUnknown ( )

inline

Definition at line 212 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by setAVL().

◆ setVLMul()

void llvm::RISCV::VSETVLIInfo::setVLMul ( RISCVVType::VLMUL VLMul )

inline

Definition at line 380 of file RISCVVSETVLIInfoAnalysis.h.

◆ setVTYPE() [1/2]

void llvm::RISCV::VSETVLIInfo::setVTYPE	(	RISCVVType::VLMUL	L,
		unsigned	S,
		bool	TA,
		bool	MA,
		bool	Altfmt,
		unsigned	W )

inline

Definition at line 367 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), and isKnown().

◆ setVTYPE() [2/2]

void llvm::RISCV::VSETVLIInfo::setVTYPE ( unsigned VType )

inline

Definition at line 357 of file RISCVVSETVLIInfoAnalysis.h.

References assert(), llvm::RISCVVType::getSEW(), llvm::RISCVVType::getVLMUL(), llvm::RISCVVType::getXSfmmWiden(), llvm::RISCVVType::hasXSfmmWiden(), llvm::RISCVVType::isAltFmt(), isKnown(), llvm::RISCVVType::isMaskAgnostic(), and llvm::RISCVVType::isTailAgnostic().

Referenced by llvm::RISCV::RISCVVSETVLIInfoAnalysis::getInfoForVSETVLI().

Member Data Documentation

◆ AVLImm

unsigned llvm::RISCV::VSETVLIInfo::AVLImm

Definition at line 180 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by getAVLImm(), print(), setAVLImm(), and VSETVLIInfo().

◆ AVLRegDef

AVLDef llvm::RISCV::VSETVLIInfo::AVLRegDef

Definition at line 179 of file RISCVVSETVLIInfoAnalysis.h.

Referenced by getAVLReg(), getAVLVNInfo(), and setAVLRegDef().

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

lib/Target/RISCV/RISCVVSETVLIInfoAnalysis.h
lib/Target/RISCV/RISCVVSETVLIInfoAnalysis.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ VSETVLIInfo()

Member Function Documentation

◆ dump()

◆ encodeVTYPE()

◆ getAltFmt()

◆ getAVLDefMI()

◆ getAVLImm()

◆ getAVLReg()

◆ getAVLVNInfo()

◆ getMaskAgnostic()

◆ getSEW()

◆ getSEWLMULRatio()

◆ getTailAgnostic()

◆ getTWiden()

◆ getUnknown()

◆ getVLMUL()

◆ hasAVLImm()

◆ hasAVLReg()

◆ hasAVLVLMAX()

◆ hasCompatibleVTYPE()

◆ hasEquallyZeroAVL()

◆ hasNonZeroAVL()

◆ hasSameAVL()

◆ hasSameAVLLatticeValue()

◆ hasSameVLMAX()

◆ hasSameVTYPE()

◆ hasSEWLMULRatioOnly()

◆ intersect()

◆ isCompatible()

◆ isKnown()

◆ isUnknown()

◆ isValid()

◆ operator!=()

◆ operator==()

◆ print()

◆ setAltFmt()

◆ setAVL()

◆ setAVLImm()

◆ setAVLRegDef()

◆ setAVLVLMAX()

◆ setUnknown()

◆ setVLMul()

◆ setVTYPE() [1/2]

◆ setVTYPE() [2/2]

Member Data Documentation

◆ AVLImm

◆ AVLRegDef