Represents a version number in the form major[.minor[.subminor[.build]]]. More...

#include "llvm/Support/VersionTuple.h"

Public Member Functions
constexpr	VersionTuple ()

constexpr	VersionTuple (unsigned Major)

constexpr	VersionTuple (unsigned Major, unsigned Minor)

constexpr	VersionTuple (unsigned Major, unsigned Minor, unsigned Subminor)

constexpr	VersionTuple (unsigned Major, unsigned Minor, unsigned Subminor, unsigned Build)

bool	empty () const
	Determine whether this version information is empty (e.g., all version components are zero).

unsigned	getMajor () const
	Retrieve the major version number.

std::optional< unsigned >	getMinor () const
	Retrieve the minor version number, if provided.

std::optional< unsigned >	getSubminor () const
	Retrieve the subminor version number, if provided.

std::optional< unsigned >	getBuild () const
	Retrieve the build version number, if provided.

VersionTuple	withoutBuild () const
	Return a version tuple that contains only the first 3 version components.

VersionTuple	withMajorReplaced (unsigned NewMajor) const
	Return a version tuple that contains a different major version but everything else is the same.

VersionTuple	normalize () const
	Return a version tuple that contains only components that are non-zero.

std::string	getAsString () const
	Retrieve a string representation of the version number.

bool	tryParse (StringRef string)
	Try to parse the given string as a version number.

Friends
bool	operator== (const VersionTuple &X, const VersionTuple &Y)
	Determine if two version numbers are equivalent.

bool	operator!= (const VersionTuple &X, const VersionTuple &Y)
	Determine if two version numbers are not equivalent.

bool	operator< (const VersionTuple &X, const VersionTuple &Y)
	Determine whether one version number precedes another.

bool	operator> (const VersionTuple &X, const VersionTuple &Y)
	Determine whether one version number follows another.

bool	operator<= (const VersionTuple &X, const VersionTuple &Y)
	Determine whether one version number precedes or is equivalent to another.

bool	operator>= (const VersionTuple &X, const VersionTuple &Y)
	Determine whether one version number follows or is equivalent to another.

hash_code	hash_value (const VersionTuple &VT)

template<typename HasherT , llvm::endianness Endianness>
void	addHash (HashBuilder< HasherT, Endianness > &HBuilder, const VersionTuple &VT)

Detailed Description

Represents a version number in the form major[.minor[.subminor[.build]]].

Definition at line 29 of file VersionTuple.h.

Constructor & Destructor Documentation

◆ VersionTuple() [1/5]

constexpr llvm::VersionTuple::VersionTuple ( )

inlineconstexpr

Definition at line 42 of file VersionTuple.h.

Referenced by tryParse(), withMajorReplaced(), and withoutBuild().

◆ VersionTuple() [2/5]

constexpr llvm::VersionTuple::VersionTuple ( unsigned Major )

inlineexplicitconstexpr

Definition at line 46 of file VersionTuple.h.

◆ VersionTuple() [3/5]

constexpr llvm::VersionTuple::VersionTuple	(	unsigned	Major,
		unsigned	Minor
	)

inlineexplicitconstexpr

Definition at line 50 of file VersionTuple.h.

◆ VersionTuple() [4/5]

constexpr llvm::VersionTuple::VersionTuple	(	unsigned	Major,
		unsigned	Minor,
		unsigned	Subminor
	)

inlineexplicitconstexpr

Definition at line 54 of file VersionTuple.h.

◆ VersionTuple() [5/5]

constexpr llvm::VersionTuple::VersionTuple	(	unsigned	Major,
		unsigned	Minor,
		unsigned	Subminor,
		unsigned	Build
	)

inlineexplicitconstexpr

Definition at line 59 of file VersionTuple.h.

Member Function Documentation

◆ empty()

bool llvm::VersionTuple::empty ( ) const

inline

Determine whether this version information is empty (e.g., all version components are zero).

Definition at line 66 of file VersionTuple.h.

Referenced by llvm::SPIRV::RequirementHandler::addRequirements(), EmitSDKVersionSuffix(), getDXILArchNameFromShaderModel(), llvm::MachO::getTargetTripleName(), getWindowsSDKDirViaCommandLine(), and targetVersionOrMinimumSupportedOSVersion().

◆ getAsString()

std::string VersionTuple::getAsString ( ) const

Retrieve a string representation of the version number.

Definition at line 21 of file VersionTuple.cpp.

Referenced by llvm::dxil::DXILOpBuilder::DXILOpBuilder(), llvm::MachO::getTargetTripleName(), getWindowsSDKDirViaCommandLine(), llvm::dxil::ModuleMetadataInfo::print(), and llvm::dxil::DXILOpBuilder::tryCreateOp().

◆ getBuild()

std::optional< unsigned > llvm::VersionTuple::getBuild ( ) const

inline

Retrieve the build version number, if provided.

Definition at line 88 of file VersionTuple.h.

◆ getMajor()

unsigned llvm::VersionTuple::getMajor ( ) const

inline

Retrieve the major version number.

Definition at line 71 of file VersionTuple.h.

Referenced by llvm::dxil::createDXILVersionMD(), llvm::dxil::createShaderModelMD(), EmitSDKVersionSuffix(), getDXILArchNameFromShaderModel(), llvm::Triple::getOSMajorVersion(), getWindowsSDKDirViaCommandLine(), llvm::AArch64::ArchInfo::implies(), llvm::MachO::PackedVersion::PackedVersion(), and llvm::dxil::ValidatorVersionMD::update().

◆ getMinor()

std::optional< unsigned > llvm::VersionTuple::getMinor ( ) const

inline

Retrieve the minor version number, if provided.

Definition at line 74 of file VersionTuple.h.

Referenced by llvm::dxil::createDXILVersionMD(), llvm::dxil::createShaderModelMD(), EmitSDKVersionSuffix(), getDXILArchNameFromShaderModel(), llvm::AArch64::ArchInfo::implies(), llvm::MachO::PackedVersion::PackedVersion(), and llvm::dxil::ValidatorVersionMD::update().

◆ getSubminor()

std::optional< unsigned > llvm::VersionTuple::getSubminor ( ) const

inline

Retrieve the subminor version number, if provided.

Definition at line 81 of file VersionTuple.h.

Referenced by EmitSDKVersionSuffix(), and llvm::MachO::PackedVersion::PackedVersion().

◆ normalize()

VersionTuple llvm::VersionTuple::normalize ( ) const

inline

Return a version tuple that contains only components that are non-zero.

Definition at line 108 of file VersionTuple.h.

◆ tryParse()

bool VersionTuple::tryParse ( StringRef string )

Try to parse the given string as a version number.

Returns: true if the string does not match the regular expression [0-9]+(.[0-9]+){0,3}

Definition at line 63 of file VersionTuple.cpp.

References llvm::StringRef::consume_front(), llvm::StringRef::empty(), parseInt(), llvm::StringRef::substr(), and VersionTuple().

Referenced by getHighestNumericTupleInDirectory(), and getWindowsSDKDirViaCommandLine().

◆ withMajorReplaced()

VersionTuple llvm::VersionTuple::withMajorReplaced ( unsigned NewMajor ) const

inline

Return a version tuple that contains a different major version but everything else is the same.

Definition at line 103 of file VersionTuple.h.

References VersionTuple().

◆ withoutBuild()

VersionTuple llvm::VersionTuple::withoutBuild ( ) const

inline

Return a version tuple that contains only the first 3 version components.

Definition at line 95 of file VersionTuple.h.

References VersionTuple().

Friends And Related Function Documentation

◆ addHash

template<typename HasherT , llvm::endianness Endianness>

void addHash	(	HashBuilder< HasherT, Endianness > &	HBuilder,
		const VersionTuple &	VT
	)

friend

Definition at line 176 of file VersionTuple.h.

◆ hash_value

hash_code hash_value ( const VersionTuple & VT )

friend

Definition at line 171 of file VersionTuple.h.