This class represents a list of constant ranges. More...

#include "llvm/IR/ConstantRangeList.h"

Public Member Functions
	ConstantRangeList ()=default

	ConstantRangeList (ArrayRef< ConstantRange > RangesRef)

ArrayRef< ConstantRange >	rangesRef () const

SmallVectorImpl< ConstantRange >::iterator	begin ()

SmallVectorImpl< ConstantRange >::iterator	end ()

SmallVectorImpl< ConstantRange >::const_iterator	begin () const

SmallVectorImpl< ConstantRange >::const_iterator	end () const

ConstantRange	getRange (unsigned i) const

bool	empty () const
	Return true if this list contains no members.

uint32_t	getBitWidth () const
	Get the bit width of this ConstantRangeList.

size_t	size () const
	Return the number of ranges in this ConstantRangeList.

void	insert (const ConstantRange &NewRange)
	Insert a new range to Ranges and keep the list ordered.

void	insert (int64_t Lower, int64_t Upper)

void	subtract (const ConstantRange &SubRange)

ConstantRangeList	unionWith (const ConstantRangeList &CRL) const
	Return the range list that results from the union of this ConstantRangeList with another ConstantRangeList, "CRL".

ConstantRangeList	intersectWith (const ConstantRangeList &CRL) const
	Return the range list that results from the intersection of this ConstantRangeList with another ConstantRangeList, "CRL".

bool	operator== (const ConstantRangeList &CRL) const
	Return true if this range list is equal to another range list.

bool	operator!= (const ConstantRangeList &CRL) const

void	print (raw_ostream &OS) const
	Print out the ranges to a stream.

void	dump () const

Static Public Member Functions
static bool	isOrderedRanges (ArrayRef< ConstantRange > RangesRef)

static std::optional< ConstantRangeList >	getConstantRangeList (ArrayRef< ConstantRange > RangesRef)

Detailed Description

This class represents a list of constant ranges.

Definition at line 30 of file ConstantRangeList.h.

Constructor & Destructor Documentation

◆ ConstantRangeList() [1/2]

llvm::ConstantRangeList::ConstantRangeList ( )

default

Referenced by getConstantRangeList().

◆ ConstantRangeList() [2/2]

llvm::ConstantRangeList::ConstantRangeList ( ArrayRef< ConstantRange > RangesRef )

inline

Definition at line 35 of file ConstantRangeList.h.

References assert(), and getBitWidth().

Member Function Documentation

◆ begin() [1/2]

SmallVectorImpl< ConstantRange >::iterator llvm::ConstantRangeList::begin ( )

inline

Definition at line 49 of file ConstantRangeList.h.

◆ begin() [2/2]

SmallVectorImpl< ConstantRange >::const_iterator llvm::ConstantRangeList::begin ( ) const

inline

Definition at line 51 of file ConstantRangeList.h.

◆ dump()

LLVM_DUMP_METHOD void ConstantRangeList::dump ( ) const

Definition at line 239 of file ConstantRangeList.cpp.

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

◆ empty()

bool llvm::ConstantRangeList::empty ( ) const

inline

Return true if this list contains no members.

Definition at line 60 of file ConstantRangeList.h.

Referenced by insert(), intersectWith(), subtract(), and unionWith().

◆ end() [1/2]

SmallVectorImpl< ConstantRange >::iterator llvm::ConstantRangeList::end ( )

inline

Definition at line 50 of file ConstantRangeList.h.

◆ end() [2/2]

SmallVectorImpl< ConstantRange >::const_iterator llvm::ConstantRangeList::end ( ) const

inline

Definition at line 54 of file ConstantRangeList.h.

◆ getBitWidth()

uint32_t llvm::ConstantRangeList::getBitWidth ( ) const

inline

Get the bit width of this ConstantRangeList.

Definition at line 63 of file ConstantRangeList.h.

Referenced by insert(), intersectWith(), subtract(), and unionWith().

◆ getConstantRangeList()

std::optional< ConstantRangeList > ConstantRangeList::getConstantRangeList ( ArrayRef< ConstantRange > RangesRef )

static

Definition at line 31 of file ConstantRangeList.cpp.

References ConstantRangeList(), and isOrderedRanges().

◆ getRange()

ConstantRange llvm::ConstantRangeList::getRange ( unsigned i ) const

inline

Definition at line 57 of file ConstantRangeList.h.

◆ insert() [1/2]

void ConstantRangeList::insert ( const ConstantRange & NewRange )

Insert a new range to Ranges and keep the list ordered.

Definition at line 37 of file ConstantRangeList.cpp.

References assert(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), empty(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::ConstantRange::getBitWidth(), getBitWidth(), llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), llvm::ConstantRange::isEmptySet(), llvm::ConstantRange::isFullSet(), llvm::lower_bound(), llvm::APInt::sle(), llvm::APInt::slt(), and llvm::APIntOps::smax().

◆ insert() [2/2]

void llvm::ConstantRangeList::insert	(	int64_t	Lower,
		int64_t	Upper
	)

inline

Definition at line 70 of file ConstantRangeList.h.

References llvm::Upper.

◆ intersectWith()

ConstantRangeList ConstantRangeList::intersectWith ( const ConstantRangeList & CRL ) const

Return the range list that results from the intersection of this ConstantRangeList with another ConstantRangeList, "CRL".

Definition at line 194 of file ConstantRangeList.cpp.

References assert(), empty(), End, getBitWidth(), llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), Range, size(), llvm::APInt::slt(), llvm::APIntOps::smax(), and llvm::APIntOps::smin().

◆ isOrderedRanges()

bool ConstantRangeList::isOrderedRanges ( ArrayRef< ConstantRange > RangesRef )

static

Definition at line 14 of file ConstantRangeList.cpp.

References llvm::ArrayRef< T >::empty(), llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), Range, llvm::APInt::sge(), and llvm::ArrayRef< T >::size().

Referenced by getConstantRangeList().

◆ operator!=()

bool llvm::ConstantRangeList::operator!= ( const ConstantRangeList & CRL ) const

inline

Definition at line 89 of file ConstantRangeList.h.

References llvm::operator==().

◆ operator==()

bool llvm::ConstantRangeList::operator== ( const ConstantRangeList & CRL ) const

inline

Return true if this range list is equal to another range list.

Definition at line 86 of file ConstantRangeList.h.

◆ print()

void ConstantRangeList::print ( raw_ostream & OS ) const

Print out the ranges to a stream.

Definition at line 232 of file ConstantRangeList.cpp.

References llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), llvm::interleaveComma(), and OS.

Referenced by dump(), and llvm::Attribute::getAsString().

◆ rangesRef()

ArrayRef< ConstantRange > llvm::ConstantRangeList::rangesRef ( ) const

inline

Definition at line 48 of file ConstantRangeList.h.

Referenced by llvm::AttrBuilder::addInitializesAttr().

◆ size()

size_t llvm::ConstantRangeList::size ( ) const

inline

Return the number of ranges in this ConstantRangeList.

Definition at line 66 of file ConstantRangeList.h.

Referenced by intersectWith(), and unionWith().

◆ subtract()

void ConstantRangeList::subtract ( const ConstantRange & SubRange )

Definition at line 84 of file ConstantRangeList.cpp.

References assert(), empty(), End, llvm::ConstantRange::getBitWidth(), getBitWidth(), llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), llvm::ConstantRange::isEmptySet(), llvm::ConstantRange::isFullSet(), Range, llvm::APInt::sge(), llvm::APInt::sle(), and llvm::APInt::slt().

◆ unionWith()

ConstantRangeList ConstantRangeList::unionWith ( const ConstantRangeList & CRL ) const

Return the range list that results from the union of this ConstantRangeList with another ConstantRangeList, "CRL".

Definition at line 144 of file ConstantRangeList.cpp.

References assert(), empty(), getBitWidth(), llvm::ConstantRange::getLower(), llvm::ConstantRange::getUpper(), size(), llvm::APInt::slt(), and llvm::APIntOps::smax().

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

include/llvm/IR/ConstantRangeList.h
lib/IR/ConstantRangeList.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ConstantRangeList() [1/2]

◆ ConstantRangeList() [2/2]

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ dump()

◆ empty()

◆ end() [1/2]

◆ end() [2/2]

◆ getBitWidth()

◆ getConstantRangeList()

◆ getRange()

◆ insert() [1/2]

◆ insert() [2/2]

◆ intersectWith()

◆ isOrderedRanges()

◆ operator!=()

◆ operator==()

◆ print()

◆ rangesRef()

◆ size()

◆ subtract()

◆ unionWith()