#include "llvm/IR/Attributes.h"

Public Types
enum	AttrIndex : unsigned { ReturnIndex = 0U, FunctionIndex = ~0U, FirstArgIndex = 1 }

using	iterator = const AttributeSet *

Public Member Functions
	AttributeList ()=default

LLVM_NODISCARD AttributeList	addAttribute (LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
	Add an attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addAttribute (LLVMContext &C, unsigned Index, StringRef Kind, StringRef Value=StringRef()) const
	Add an attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addAttribute (LLVMContext &C, unsigned Index, Attribute A) const
	Add an attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addAttributes (LLVMContext &C, unsigned Index, const AttrBuilder &B) const
	Add attributes to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addParamAttribute (LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
	Add an argument attribute to the list. More...

LLVM_NODISCARD AttributeList	addParamAttribute (LLVMContext &C, unsigned ArgNo, StringRef Kind, StringRef Value=StringRef()) const
	Add an argument attribute to the list. More...

LLVM_NODISCARD AttributeList	addParamAttribute (LLVMContext &C, ArrayRef< unsigned > ArgNos, Attribute A) const
	Add an attribute to the attribute list at the given arg indices. More...

LLVM_NODISCARD AttributeList	addParamAttributes (LLVMContext &C, unsigned ArgNo, const AttrBuilder &B) const
	Add an argument attribute to the list. More...

LLVM_NODISCARD AttributeList	removeAttribute (LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
	Remove the specified attribute at the specified index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeAttribute (LLVMContext &C, unsigned Index, StringRef Kind) const
	Remove the specified attribute at the specified index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeAttributes (LLVMContext &C, unsigned Index, const AttrBuilder &AttrsToRemove) const
	Remove the specified attributes at the specified index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeAttributes (LLVMContext &C, unsigned Index) const
	Remove all attributes at the specified index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeParamAttribute (LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
	Remove the specified attribute at the specified arg index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeParamAttribute (LLVMContext &C, unsigned ArgNo, StringRef Kind) const
	Remove the specified attribute at the specified arg index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeParamAttributes (LLVMContext &C, unsigned ArgNo, const AttrBuilder &AttrsToRemove) const
	Remove the specified attribute at the specified arg index from this attribute list. More...

LLVM_NODISCARD AttributeList	removeParamUndefImplyingAttributes (LLVMContext &C, unsigned ArgNo) const
	Remove noundef attribute and other attributes that imply undefined behavior if a `undef` or `poison` value is passed from this attribute list. More...

LLVM_NODISCARD AttributeList	removeParamAttributes (LLVMContext &C, unsigned ArgNo) const
	Remove all attributes at the specified arg index from this attribute list. More...

LLVM_NODISCARD AttributeList	replaceAttributeType (LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind, Type *ReplacementTy) const
	Replace the type contained by attribute `AttrKind` at index `ArgNo` wih `ReplacementTy`, preserving all other attributes. More...

LLVM_NODISCARD AttributeList	addDereferenceableAttr (LLVMContext &C, unsigned Index, uint64_t Bytes) const
	Add the dereferenceable attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addDereferenceableParamAttr (LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
	Add the dereferenceable attribute to the attribute set at the given arg index. More...

LLVM_NODISCARD AttributeList	addDereferenceableOrNullAttr (LLVMContext &C, unsigned Index, uint64_t Bytes) const
	Add the dereferenceable_or_null attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addDereferenceableOrNullParamAttr (LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
	Add the dereferenceable_or_null attribute to the attribute set at the given arg index. More...

LLVM_NODISCARD AttributeList	addAllocSizeAttr (LLVMContext &C, unsigned Index, unsigned ElemSizeArg, const Optional< unsigned > &NumElemsArg)
	Add the allocsize attribute to the attribute set at the given index. More...

LLVM_NODISCARD AttributeList	addAllocSizeParamAttr (LLVMContext &C, unsigned ArgNo, unsigned ElemSizeArg, const Optional< unsigned > &NumElemsArg)
	Add the allocsize attribute to the attribute set at the given arg index. More...

LLVM_NODISCARD AttributeList	addVScaleRangeAttr (LLVMContext &C, unsigned Index, unsigned MinValue, unsigned MaxValue)
	Add the vscale_range attribute to the attribute set at the given index. More...

AttributeSet	getAttributes (unsigned Index) const
	The attributes for the specified index are returned. More...

AttributeSet	getParamAttributes (unsigned ArgNo) const
	The attributes for the argument or parameter at the given index are returned. More...

AttributeSet	getRetAttributes () const
	The attributes for the ret value are returned. More...

AttributeSet	getFnAttributes () const
	The function attributes are returned. More...

bool	hasAttribute (unsigned Index, Attribute::AttrKind Kind) const
	Return true if the attribute exists at the given index. More...

bool	hasAttribute (unsigned Index, StringRef Kind) const
	Return true if the attribute exists at the given index. More...

bool	hasAttributes (unsigned Index) const
	Return true if attribute exists at the given index. More...

bool	hasParamAttr (unsigned ArgNo, Attribute::AttrKind Kind) const
	Return true if the attribute exists for the given argument. More...

bool	hasParamAttr (unsigned ArgNo, StringRef Kind) const
	Return true if the attribute exists for the given argument. More...

bool	hasParamAttrs (unsigned ArgNo) const
	Return true if attributes exists for the given argument. More...

bool	hasFnAttribute (Attribute::AttrKind Kind) const
	Equivalent to hasAttribute(AttributeList::FunctionIndex, Kind) but may be faster. More...

bool	hasFnAttribute (StringRef Kind) const
	Equivalent to hasAttribute(AttributeList::FunctionIndex, Kind) but may be faster. More...

bool	hasParamAttribute (unsigned ArgNo, Attribute::AttrKind Kind) const
	Equivalent to hasAttribute(ArgNo + FirstArgIndex, Kind). More...

bool	hasAttrSomewhere (Attribute::AttrKind Kind, unsigned *Index=nullptr) const
	Return true if the specified attribute is set for at least one parameter or for the return value. More...

Attribute	getAttribute (unsigned Index, Attribute::AttrKind Kind) const
	Return the attribute object that exists at the given index. More...

Attribute	getAttribute (unsigned Index, StringRef Kind) const
	Return the attribute object that exists at the given index. More...

Attribute	getParamAttr (unsigned ArgNo, Attribute::AttrKind Kind) const
	Return the attribute object that exists at the arg index. More...

Attribute	getParamAttr (unsigned ArgNo, StringRef Kind) const
	Return the attribute object that exists at the given index. More...

MaybeAlign	getRetAlignment () const
	Return the alignment of the return value. More...

MaybeAlign	getParamAlignment (unsigned ArgNo) const
	Return the alignment for the specified function parameter. More...

MaybeAlign	getParamStackAlignment (unsigned ArgNo) const
	Return the stack alignment for the specified function parameter. More...

Type *	getParamByValType (unsigned ArgNo) const
	Return the byval type for the specified function parameter. More...

Type *	getParamStructRetType (unsigned ArgNo) const
	Return the sret type for the specified function parameter. More...

Type *	getParamByRefType (unsigned ArgNo) const
	Return the byref type for the specified function parameter. More...

Type *	getParamPreallocatedType (unsigned ArgNo) const
	Return the preallocated type for the specified function parameter. More...

Type *	getParamInAllocaType (unsigned ArgNo) const
	Return the inalloca type for the specified function parameter. More...

MaybeAlign	getStackAlignment (unsigned Index) const
	Get the stack alignment. More...

uint64_t	getDereferenceableBytes (unsigned Index) const
	Get the number of dereferenceable bytes (or zero if unknown). More...

uint64_t	getParamDereferenceableBytes (unsigned ArgNo) const
	Get the number of dereferenceable bytes (or zero if unknown) of an arg. More...

uint64_t	getDereferenceableOrNullBytes (unsigned Index) const
	Get the number of dereferenceable_or_null bytes (or zero if unknown). More...

uint64_t	getParamDereferenceableOrNullBytes (unsigned ArgNo) const
	Get the number of dereferenceable_or_null bytes (or zero if unknown) of an arg. More...

std::pair< unsigned, Optional< unsigned > >	getAllocSizeArgs (unsigned Index) const
	Get the allocsize argument numbers (or pair(0, 0) if unknown). More...

std::pair< unsigned, unsigned >	getVScaleRangeArgs (unsigned Index) const
	Get the vscale_range argument numbers (or pair(0, 0) if unknown). More...

std::string	getAsString (unsigned Index, bool InAttrGrp=false) const
	Return the attributes at the index as a string. More...

bool	hasParentContext (LLVMContext &C) const
	Return true if this attribute list belongs to the LLVMContext. More...

iterator	begin () const

iterator	end () const

unsigned	getNumAttrSets () const

unsigned	index_begin () const
	Use these to iterate over the valid attribute indices. More...

unsigned	index_end () const

bool	operator== (const AttributeList &RHS) const
	operator==/!= - Provide equality predicates. More...

bool	operator!= (const AttributeList &RHS) const

void *	getRawPointer () const
	Return a raw pointer that uniquely identifies this attribute list. More...

bool	isEmpty () const
	Return true if there are no attributes. More...

void	print (raw_ostream &O) const

void	dump () const

Static Public Member Functions
static AttributeList	get (LLVMContext &C, ArrayRef< std::pair< unsigned, Attribute >> Attrs)
	Create an AttributeList with the specified parameters in it. More...

static AttributeList	get (LLVMContext &C, ArrayRef< std::pair< unsigned, AttributeSet >> Attrs)

static AttributeList	get (LLVMContext &C, AttributeSet FnAttrs, AttributeSet RetAttrs, ArrayRef< AttributeSet > ArgAttrs)
	Create an AttributeList from attribute sets for a function, its return value, and all of its arguments. More...

static AttributeList	get (LLVMContext &C, ArrayRef< AttributeList > Attrs)
	Return an AttributeList with the specified parameters in it. More...

static AttributeList	get (LLVMContext &C, unsigned Index, ArrayRef< Attribute::AttrKind > Kinds)

static AttributeList	get (LLVMContext &C, unsigned Index, ArrayRef< Attribute::AttrKind > Kinds, ArrayRef< uint64_t > Values)

static AttributeList	get (LLVMContext &C, unsigned Index, ArrayRef< StringRef > Kind)

static AttributeList	get (LLVMContext &C, unsigned Index, const AttrBuilder &B)

Friends
class	AttrBuilder

class	AttributeListImpl

class	AttributeSet

class	AttributeSetNode

template<typename Ty >
struct	DenseMapInfo

Detailed Description

Definition at line 385 of file Attributes.h.

Member Typedef Documentation

◆ iterator

using llvm::AttributeList::iterator = const AttributeSet *

Definition at line 744 of file Attributes.h.

Member Enumeration Documentation

◆ AttrIndex

enum llvm::AttributeList::AttrIndex : unsigned

Enumerator
ReturnIndex
FunctionIndex
FirstArgIndex

Definition at line 387 of file Attributes.h.

Constructor & Destructor Documentation

◆ AttributeList()

llvm::AttributeList::AttributeList ( )

default

Member Function Documentation

◆ addAllocSizeAttr()

AttributeList AttributeList::addAllocSizeAttr	(	LLVMContext &	C,
		unsigned	Index,
		unsigned	ElemSizeArg,
		const Optional< unsigned > &	NumElemsArg
	)

Add the allocsize attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1534 of file Attributes.cpp.

References addAttributes(), B, and Index.

Referenced by addAllocSizeParamAttr().

◆ addAllocSizeParamAttr()

LLVM_NODISCARD AttributeList llvm::AttributeList::addAllocSizeParamAttr	(	LLVMContext &	C,
		unsigned	ArgNo,
		unsigned	ElemSizeArg,
		const Optional< unsigned > &	NumElemsArg
	)

inline

Add the allocsize attribute to the attribute set at the given arg index.

Returns a new list because attribute lists are immutable.

Definition at line 595 of file Attributes.h.

References addAllocSizeAttr(), and FirstArgIndex.

◆ addAttribute() [1/3]

AttributeList AttributeList::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		Attribute	A
	)		const

Add an attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1393 of file Attributes.cpp.

References A, addAttributes(), B, and Index.

◆ addAttribute() [2/3]

AttributeList AttributeList::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		Attribute::AttrKind	Kind
	)		const

Add an attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1375 of file Attributes.cpp.

References Attrs, llvm::Function::begin(), llvm::Function::end(), llvm::Attribute::get(), llvm::AttributeSet::get(), getAttributes(), hasAttribute(), and Index.

Referenced by llvm::Function::addAttribute(), llvm::CallBase::addAttribute(), addParamAttribute(), and llvm::AMDGPULibFunc::getOrInsertFunction().

◆ addAttribute() [3/3]

AttributeList AttributeList::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		StringRef	Kind,
		StringRef	Value = `StringRef()`
	)		const

Add an attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1385 of file Attributes.cpp.

References addAttributes(), B, and Index.

◆ addAttributes()

AttributeList AttributeList::addAttributes	(	LLVMContext &	C,
		unsigned	Index,
		const AttrBuilder &	B
	)		const

Add attributes to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1410 of file Attributes.cpp.

References assert(), B, llvm::AttributeSet::get(), get(), llvm::AttributeSet::getAlignment(), getAttributes(), Index, and llvm::AttrBuilder::merge().

Referenced by addAllocSizeAttr(), addAttribute(), llvm::Function::addAttributes(), addDereferenceableAttr(), addDereferenceableOrNullAttr(), addParamAttributes(), and addVScaleRangeAttr().

◆ addDereferenceableAttr()

AttributeList AttributeList::addDereferenceableAttr	(	LLVMContext &	C,
		unsigned	Index,
		uint64_t	Bytes
	)		const

Add the dereferenceable attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1517 of file Attributes.cpp.

References addAttributes(), B, and Index.

Referenced by llvm::Function::addDereferenceableAttr(), llvm::CallBase::addDereferenceableAttr(), and addDereferenceableParamAttr().

◆ addDereferenceableOrNullAttr()

AttributeList AttributeList::addDereferenceableOrNullAttr	(	LLVMContext &	C,
		unsigned	Index,
		uint64_t	Bytes
	)		const

Add the dereferenceable_or_null attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1526 of file Attributes.cpp.

References addAttributes(), B, and Index.

Referenced by llvm::Function::addDereferenceableOrNullAttr(), llvm::CallBase::addDereferenceableOrNullAttr(), and addDereferenceableOrNullParamAttr().

◆ addDereferenceableOrNullParamAttr()

LLVM_NODISCARD AttributeList llvm::AttributeList::addDereferenceableOrNullParamAttr	(	LLVMContext &	C,
		unsigned	ArgNo,
		uint64_t	Bytes
	)		const

inline

Add the dereferenceable_or_null attribute to the attribute set at the given arg index.

Returns a new list because attribute lists are immutable.

Definition at line 581 of file Attributes.h.

References addDereferenceableOrNullAttr(), and FirstArgIndex.

Referenced by llvm::Function::addDereferenceableOrNullParamAttr().

◆ addDereferenceableParamAttr()

LLVM_NODISCARD AttributeList llvm::AttributeList::addDereferenceableParamAttr	(	LLVMContext &	C,
		unsigned	ArgNo,
		uint64_t	Bytes
	)		const

inline

Add the dereferenceable attribute to the attribute set at the given arg index.

Returns a new list because attribute lists are immutable.

Definition at line 568 of file Attributes.h.

References addDereferenceableAttr(), and FirstArgIndex.

Referenced by llvm::Function::addDereferenceableParamAttr().

◆ addParamAttribute() [1/3]

AttributeList AttributeList::addParamAttribute	(	LLVMContext &	C,
		ArrayRef< unsigned >	ArgNos,
		Attribute	A
	)		const

Add an attribute to the attribute list at the given arg indices.

Returns a new list because attribute lists are immutable.

Definition at line 1432 of file Attributes.cpp.

References A, assert(), attrIdxToArrayIdx(), B, llvm::ArrayRef< T >::back(), begin(), end(), FirstArgIndex, llvm::AttributeSet::get(), getImpl(), Index, llvm::is_sorted(), and llvm::SmallVectorImpl< T >::resize().

◆ addParamAttribute() [2/3]

LLVM_NODISCARD AttributeList llvm::AttributeList::addParamAttribute	(	LLVMContext &	C,
		unsigned	ArgNo,
		Attribute::AttrKind	Kind
	)		const

inline

Add an argument attribute to the list.

Returns a new list because attribute lists are immutable.

Definition at line 467 of file Attributes.h.

References addAttribute(), and FirstArgIndex.

Referenced by llvm::Function::addParamAttr(), llvm::CallBase::addParamAttr(), and processCallSite().

◆ addParamAttribute() [3/3]

LLVM_NODISCARD AttributeList llvm::AttributeList::addParamAttribute	(	LLVMContext &	C,
		unsigned	ArgNo,
		StringRef	Kind,
		StringRef	Value = `StringRef()`
	)		const

inline

Add an argument attribute to the list.

Returns a new list because attribute lists are immutable.

Definition at line 475 of file Attributes.h.

References addAttribute(), and FirstArgIndex.

◆ addParamAttributes()

LLVM_NODISCARD AttributeList llvm::AttributeList::addParamAttributes	(	LLVMContext &	C,
		unsigned	ArgNo,
		const AttrBuilder &	B
	)		const

inline

Add an argument attribute to the list.

Returns a new list because attribute lists are immutable.

Definition at line 488 of file Attributes.h.

References addAttributes(), B, and FirstArgIndex.

Referenced by llvm::Function::addParamAttrs().

◆ addVScaleRangeAttr()

AttributeList AttributeList::addVScaleRangeAttr	(	LLVMContext &	C,
		unsigned	Index,
		unsigned	MinValue,
		unsigned	MaxValue
	)

Add the vscale_range attribute to the attribute set at the given index.

Returns a new list because attribute lists are immutable.

Definition at line 1542 of file Attributes.cpp.

References addAttributes(), B, and Index.

◆ begin()

AttributeList::iterator AttributeList::begin ( ) const

Definition at line 1679 of file Attributes.cpp.

Referenced by addParamAttribute(), removeAttribute(), and removeAttributes().

◆ dump()

LLVM_DUMP_METHOD void AttributeList::dump ( ) const

Definition at line 1719 of file Attributes.cpp.

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

◆ end()

AttributeList::iterator AttributeList::end ( ) const

Definition at line 1683 of file Attributes.cpp.

Referenced by addParamAttribute(), removeAttribute(), and removeAttributes().

◆ get() [1/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		ArrayRef< AttributeList >	Attrs
	)

static

Return an AttributeList with the specified parameters in it.

Definition at line 1349 of file Attributes.cpp.

References Attrs, llvm::Function::empty(), llvm::AttributeSet::get(), getImpl(), I, List, llvm::max(), llvm::AttrBuilder::merge(), and llvm::Function::size().

◆ get() [2/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		ArrayRef< std::pair< unsigned, Attribute >>	Attrs
	)

static

Create an AttributeList with the specified parameters in it.

Definition at line 1203 of file Attributes.cpp.

References llvm::all_of(), assert(), Attrs, llvm::Function::begin(), E, llvm::SmallVectorImpl< T >::emplace_back(), llvm::Function::empty(), llvm::Function::end(), llvm::AttributeSet::get(), I, Index, and llvm::is_sorted().

Referenced by addAttributes(), llvm::CloneFunctionInto(), doPromotion(), llvm::emitMemCpyChk(), get(), llvm::GlobalVariable::getAttributesAsList(), getReturnAttrs(), llvm::InlineFunction(), legalizeCallAttributes(), makeStatepointExplicitImpl(), and llvm::promoteCall().

◆ get() [3/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		ArrayRef< std::pair< unsigned, AttributeSet >>	Attrs
	)

static

Definition at line 1240 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), Attrs, llvm::Function::back(), llvm::Function::empty(), FunctionIndex, getImpl(), llvm::is_sorted(), llvm::none_of(), and llvm::Function::size().

◆ get() [4/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		AttributeSet	FnAttrs,
		AttributeSet	RetAttrs,
		ArrayRef< AttributeSet >	ArgAttrs
	)

static

Create an AttributeList from attribute sets for a function, its return value, and all of its arguments.

Definition at line 1271 of file Attributes.cpp.

References llvm::append_range(), getImpl(), llvm::AttributeSet::hasAttributes(), hasAttributes(), I, llvm::SmallVectorImpl< T >::reserve(), llvm::ArrayRef< T >::size(), and llvm::ArrayRef< T >::take_front().

◆ get() [5/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		unsigned	Index,
		ArrayRef< Attribute::AttrKind >	Kinds
	)

static

Definition at line 1322 of file Attributes.cpp.

References Attrs, llvm::Attribute::get(), get(), and Index.

◆ get() [6/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		unsigned	Index,
		ArrayRef< Attribute::AttrKind >	Kinds,
		ArrayRef< uint64_t >	Values
	)

static

Definition at line 1330 of file Attributes.cpp.

References assert(), Attrs, llvm::ArrayRef< T >::begin(), llvm::Attribute::get(), get(), Index, llvm::ArrayRef< T >::size(), and VI.

◆ get() [7/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		unsigned	Index,
		ArrayRef< StringRef >	Kind
	)

static

Definition at line 1341 of file Attributes.cpp.

References Attrs, llvm::Attribute::get(), get(), and Index.

◆ get() [8/8]

AttributeList AttributeList::get	(	LLVMContext &	C,
		unsigned	Index,
		const AttrBuilder &	B
	)

static

Definition at line 1312 of file Attributes.cpp.

References attrIdxToArrayIdx(), B, llvm::AttributeSet::get(), getImpl(), and Index.

◆ getAllocSizeArgs()

std::pair< unsigned, Optional< unsigned > > AttributeList::getAllocSizeArgs ( unsigned Index ) const

Get the allocsize argument numbers (or pair(0, 0) if unknown).

Definition at line 1651 of file Attributes.cpp.

References llvm::AttributeSet::getAllocSizeArgs(), getAttributes(), and Index.

◆ getAsString()

std::string AttributeList::getAsString	(	unsigned	Index,
		bool	InAttrGrp = `false`
	)		const

Return the attributes at the index as a string.

Definition at line 1660 of file Attributes.cpp.

References llvm::AttributeSet::getAsString(), getAttributes(), and Index.

Referenced by print().

◆ getAttribute() [1/2]

Attribute AttributeList::getAttribute	(	unsigned	Index,
		Attribute::AttrKind	Kind
	)		const

Return the attribute object that exists at the given index.

Definition at line 1597 of file Attributes.cpp.

References llvm::AttributeSet::getAttribute(), getAttributes(), and Index.

Referenced by llvm::Function::getAttribute(), llvm::CallBase::getAttribute(), getDeoptLowering(), getParamAttr(), llvm::HexagonTargetMachine::getSubtargetImpl(), llvm::parseStatepointDirectivesFromAttrs(), and replaceAttributeType().

◆ getAttribute() [2/2]

Attribute AttributeList::getAttribute	(	unsigned	Index,
		StringRef	Kind
	)		const

Return the attribute object that exists at the given index.

Definition at line 1602 of file Attributes.cpp.

References llvm::AttributeSet::getAttribute(), getAttributes(), and Index.

◆ getAttributes()

AttributeSet AttributeList::getAttributes ( unsigned Index ) const

The attributes for the specified index are returned.

Definition at line 1664 of file Attributes.cpp.

References attrIdxToArrayIdx(), getNumAttrSets(), and Index.

Referenced by addAttribute(), addAttributes(), getAllocSizeArgs(), getAsString(), getAttribute(), getDereferenceableBytes(), getDereferenceableOrNullBytes(), getFnAttributes(), getParamAlignment(), getParamAttributes(), getParamByRefType(), getParamByValType(), getParamInAllocaType(), getParamPreallocatedType(), getParamStackAlignment(), getParamStructRetType(), getRetAlignment(), getRetAttributes(), getStackAlignment(), getVScaleRangeArgs(), hasAttribute(), hasAttributes(), print(), and llvm::IRPosition::removeAttrs().

◆ getDereferenceableBytes()

uint64_t AttributeList::getDereferenceableBytes ( unsigned Index ) const

Get the number of dereferenceable bytes (or zero if unknown).

Definition at line 1642 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::getDereferenceableBytes(), and Index.

Referenced by llvm::Function::getDereferenceableBytes(), llvm::CallBase::getDereferenceableBytes(), and getParamDereferenceableBytes().

◆ getDereferenceableOrNullBytes()

uint64_t AttributeList::getDereferenceableOrNullBytes ( unsigned Index ) const

Get the number of dereferenceable_or_null bytes (or zero if unknown).

Definition at line 1646 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::getDereferenceableOrNullBytes(), and Index.

Referenced by llvm::Function::getDereferenceableOrNullBytes(), llvm::CallBase::getDereferenceableOrNullBytes(), and getParamDereferenceableOrNullBytes().

◆ getFnAttributes()

AttributeSet AttributeList::getFnAttributes ( ) const

The function attributes are returned.

Definition at line 1562 of file Attributes.cpp.

References FunctionIndex, and getAttributes().

Referenced by llvm::CloneFunctionInto(), doPromotion(), fillOverallFunction(), and llvm::promoteCall().

◆ getNumAttrSets()

unsigned AttributeList::getNumAttrSets ( ) const

Definition at line 1691 of file Attributes.cpp.

Referenced by getAttributes(), index_end(), and removeAttributes().

◆ getParamAlignment()

MaybeAlign AttributeList::getParamAlignment ( unsigned ArgNo ) const

Return the alignment for the specified function parameter.

Definition at line 1610 of file Attributes.cpp.

References FirstArgIndex, llvm::AttributeSet::getAlignment(), and getAttributes().

Referenced by llvm::Function::getParamAlign(), and llvm::CallBase::getParamAlign().

◆ getParamAttr() [1/2]

Attribute llvm::AttributeList::getParamAttr	(	unsigned	ArgNo,
		Attribute::AttrKind	Kind
	)		const

inline

Return the attribute object that exists at the arg index.

Definition at line 672 of file Attributes.h.

References FirstArgIndex, and getAttribute().

Referenced by llvm::CallBase::getParamAttr(), and llvm::Function::getParamAttribute().

◆ getParamAttr() [2/2]

Attribute llvm::AttributeList::getParamAttr	(	unsigned	ArgNo,
		StringRef	Kind
	)		const

inline

Return the attribute object that exists at the given index.

Definition at line 677 of file Attributes.h.

References FirstArgIndex, and getAttribute().

◆ getParamAttributes()

AttributeSet AttributeList::getParamAttributes ( unsigned ArgNo ) const

The attributes for the argument or parameter at the given index are returned.

Definition at line 1554 of file Attributes.cpp.

References FirstArgIndex, and getAttributes().

Referenced by llvm::CloneFunctionInto(), doPromotion(), llvm::Argument::getPassPointeeByValueCopySize(), llvm::Argument::getPointeeInMemoryValueType(), llvm::InlineFunction(), and llvm::promoteCall().

◆ getParamByRefType()

Type * AttributeList::getParamByRefType ( unsigned ArgNo ) const

Return the byref type for the specified function parameter.

Definition at line 1626 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), llvm::AttributeSet::getByRefType(), and Index.

Referenced by llvm::Function::getParamByRefType().

◆ getParamByValType()

Type * AttributeList::getParamByValType ( unsigned ArgNo ) const

Return the byval type for the specified function parameter.

Definition at line 1618 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), llvm::AttributeSet::getByValType(), and Index.

Referenced by llvm::Function::getParamByValType(), and llvm::CallBase::getParamByValType().

◆ getParamDereferenceableBytes()

uint64_t llvm::AttributeList::getParamDereferenceableBytes ( unsigned ArgNo ) const

inline

Get the number of dereferenceable bytes (or zero if unknown) of an arg.

Definition at line 713 of file Attributes.h.

References FirstArgIndex, and getDereferenceableBytes().

Referenced by llvm::Function::getParamDereferenceableBytes().

◆ getParamDereferenceableOrNullBytes()

uint64_t llvm::AttributeList::getParamDereferenceableOrNullBytes ( unsigned ArgNo ) const

inline

Get the number of dereferenceable_or_null bytes (or zero if unknown) of an arg.

Definition at line 723 of file Attributes.h.

References FirstArgIndex, and getDereferenceableOrNullBytes().

Referenced by llvm::Function::getParamDereferenceableOrNullBytes().

◆ getParamInAllocaType()

Type * AttributeList::getParamInAllocaType ( unsigned ArgNo ) const

Return the inalloca type for the specified function parameter.

Definition at line 1634 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), llvm::AttributeSet::getInAllocaType(), and Index.

Referenced by llvm::Function::getParamInAllocaType().

◆ getParamPreallocatedType()

Type * AttributeList::getParamPreallocatedType ( unsigned ArgNo ) const

Return the preallocated type for the specified function parameter.

Definition at line 1630 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), llvm::AttributeSet::getPreallocatedType(), and Index.

Referenced by llvm::CallBase::getParamPreallocatedType().

◆ getParamStackAlignment()

MaybeAlign AttributeList::getParamStackAlignment ( unsigned ArgNo ) const

Return the stack alignment for the specified function parameter.

Definition at line 1614 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), and llvm::AttributeSet::getStackAlignment().

Referenced by llvm::Function::getParamStackAlign(), and llvm::CallBase::getParamStackAlign().

◆ getParamStructRetType()

Type * AttributeList::getParamStructRetType ( unsigned ArgNo ) const

Return the sret type for the specified function parameter.

Definition at line 1622 of file Attributes.cpp.

References FirstArgIndex, getAttributes(), llvm::AttributeSet::getStructRetType(), and Index.

Referenced by llvm::Function::getParamStructRetType().

◆ getRawPointer()

void* llvm::AttributeList::getRawPointer ( ) const

inline

Return a raw pointer that uniquely identifies this attribute list.

Definition at line 760 of file Attributes.h.

◆ getRetAlignment()

MaybeAlign AttributeList::getRetAlignment ( ) const

Return the alignment of the return value.

Definition at line 1606 of file Attributes.cpp.

References llvm::AttributeSet::getAlignment(), getAttributes(), and ReturnIndex.

Referenced by llvm::CallBase::getRetAlign().

◆ getRetAttributes()

AttributeSet AttributeList::getRetAttributes ( ) const

The attributes for the ret value are returned.

Definition at line 1558 of file Attributes.cpp.

References getAttributes(), and ReturnIndex.

Referenced by llvm::CloneFunctionInto(), doPromotion(), and llvm::PPCInstrInfo::isSignOrZeroExtended().

◆ getStackAlignment()

MaybeAlign AttributeList::getStackAlignment ( unsigned Index ) const

Get the stack alignment.

Definition at line 1638 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::getStackAlignment(), and Index.

Referenced by llvm::Function::getFnStackAlign(), and llvm::Function::getFnStackAlignment().

◆ getVScaleRangeArgs()

std::pair< unsigned, unsigned > AttributeList::getVScaleRangeArgs ( unsigned Index ) const

Get the vscale_range argument numbers (or pair(0, 0) if unknown).

Definition at line 1656 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::getVScaleRangeArgs(), and Index.

◆ hasAttribute() [1/2]

bool AttributeList::hasAttribute	(	unsigned	Index,
		Attribute::AttrKind	Kind
	)		const

Return true if the attribute exists at the given index.

Definition at line 1566 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::hasAttribute(), and Index.

Referenced by addAttribute(), getDeoptLowering(), llvm::GetReturnInfo(), llvm::Function::hasAttribute(), hasFnAttribute(), hasParamAttr(), hasParamAttribute(), isLibCallInTailPosition(), removeAttribute(), llvm::Function::returnDoesNotAlias(), and llvm::CallBase::returnDoesNotAlias().

◆ hasAttribute() [2/2]

bool AttributeList::hasAttribute	(	unsigned	Index,
		StringRef	Kind
	)		const

Return true if the attribute exists at the given index.

Definition at line 1571 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::hasAttribute(), and Index.

◆ hasAttributes()

bool AttributeList::hasAttributes ( unsigned Index ) const

Return true if attribute exists at the given index.

Definition at line 1575 of file Attributes.cpp.

References getAttributes(), llvm::AttributeSet::hasAttributes(), and Index.

Referenced by get(), hasParamAttrs(), and print().

◆ hasAttrSomewhere()

bool AttributeList::hasAttrSomewhere	(	Attribute::AttrKind	Kind,
		unsigned *	Index = `nullptr`
	)		const

Return true if the specified attribute is set for at least one parameter or for the return value.

If Index is not nullptr, the index of a parameter with the specified attribute is provided.

Definition at line 1592 of file Attributes.cpp.

References Index.

Referenced by llvm::XCoreFrameLowering::emitPrologue(), llvm::AArch64RegisterInfo::getCalleeSavedRegs(), llvm::SystemZRegisterInfo::getCalleeSavedRegs(), llvm::AArch64RegisterInfo::getCallPreservedMask(), llvm::SystemZRegisterInfo::getCallPreservedMask(), llvm::ARMBaseRegisterInfo::getCallPreservedMask(), llvm::AArch64RegisterInfo::getDarwinCalleeSavedRegs(), llvm::AArch64RegisterInfo::getDarwinCallPreservedMask(), llvm::CallBase::getReturnedArgOperand(), llvm::CallBase::hasByValArgument(), and llvm::Attributor::isValidFunctionSignatureRewrite().

◆ hasFnAttribute() [1/2]

bool AttributeList::hasFnAttribute ( Attribute::AttrKind Kind ) const

Equivalent to hasAttribute(AttributeList::FunctionIndex, Kind) but may be faster.

Definition at line 1579 of file Attributes.cpp.

Referenced by llvm::AArch64TargetLowering::getOptimalMemOpLLT(), llvm::ARMTargetLowering::getOptimalMemOpType(), llvm::AArch64TargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::SITargetLowering::getTgtMemIntrinsic(), llvm::Function::hasFnAttribute(), llvm::AArch64TargetLowering::isIntDivCheap(), llvm::X86TargetLowering::isIntDivCheap(), and llvm::TargetLowering::SimplifySetCC().

◆ hasFnAttribute() [2/2]

bool AttributeList::hasFnAttribute ( StringRef Kind ) const

Equivalent to hasAttribute(AttributeList::FunctionIndex, Kind) but may be faster.

Definition at line 1583 of file Attributes.cpp.

References FunctionIndex, and hasAttribute().

◆ hasParamAttr() [1/2]

bool llvm::AttributeList::hasParamAttr	(	unsigned	ArgNo,
		Attribute::AttrKind	Kind
	)		const

inline

Return true if the attribute exists for the given argument.

Definition at line 634 of file Attributes.h.

References FirstArgIndex, and hasAttribute().

◆ hasParamAttr() [2/2]

bool llvm::AttributeList::hasParamAttr	(	unsigned	ArgNo,
		StringRef	Kind
	)		const

inline

Return true if the attribute exists for the given argument.

Definition at line 639 of file Attributes.h.

References FirstArgIndex, and hasAttribute().

◆ hasParamAttribute()

bool AttributeList::hasParamAttribute	(	unsigned	ArgNo,
		Attribute::AttrKind	Kind
	)		const

Equivalent to hasAttribute(ArgNo + FirstArgIndex, Kind).

Definition at line 1587 of file Attributes.cpp.

References FirstArgIndex, and hasAttribute().

Referenced by llvm::Function::hasParamAttribute(), llvm::Function::hasStructRetAttr(), llvm::NVPTXTargetLowering::LowerFormalArguments(), and llvm::CallBase::paramHasAttr().

◆ hasParamAttrs()

bool llvm::AttributeList::hasParamAttrs ( unsigned ArgNo ) const

inline

Return true if attributes exists for the given argument.

Definition at line 644 of file Attributes.h.

References FirstArgIndex, and hasAttributes().

◆ hasParentContext()

bool AttributeList::hasParentContext ( LLVMContext & C ) const

Return true if this attribute list belongs to the LLVMContext.

Definition at line 1671 of file Attributes.cpp.

References assert(), and isEmpty().

◆ index_begin()

unsigned llvm::AttributeList::index_begin ( ) const

inline

Use these to iterate over the valid attribute indices.

Definition at line 752 of file Attributes.h.

References FunctionIndex.

Referenced by print().

◆ index_end()

unsigned llvm::AttributeList::index_end ( ) const

inline

Definition at line 753 of file Attributes.h.

References getNumAttrSets().

Referenced by print().

◆ isEmpty()

bool llvm::AttributeList::isEmpty ( ) const

inline

Return true if there are no attributes.

Definition at line 765 of file Attributes.h.

Referenced by llvm::ValueEnumerator::getAttributeListID(), and hasParentContext().

◆ operator!=()

bool llvm::AttributeList::operator!= ( const AttributeList & RHS ) const

inline

Definition at line 757 of file Attributes.h.

◆ operator==()

bool llvm::AttributeList::operator== ( const AttributeList & RHS ) const

inline

operator==/!= - Provide equality predicates.

Definition at line 756 of file Attributes.h.

◆ print()

void AttributeList::print ( raw_ostream & O ) const

Definition at line 1695 of file Attributes.cpp.

References llvm::numbers::e, getAsString(), getAttributes(), hasAttributes(), i, index_begin(), index_end(), and llvm::RISCVFenceField::O.

Referenced by dump().

◆ removeAttribute() [1/2]

AttributeList AttributeList::removeAttribute	(	LLVMContext &	C,
		unsigned	Index,
		Attribute::AttrKind	Kind
	)		const

Remove the specified attribute at the specified index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 1452 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), begin(), end(), getImpl(), hasAttribute(), and Index.

Referenced by llvm::Function::removeAttribute(), llvm::CallBase::removeAttribute(), llvm::IRPosition::removeAttrs(), removeParamAttribute(), and replaceAttributeType().

◆ removeAttribute() [2/2]

AttributeList AttributeList::removeAttribute	(	LLVMContext &	C,
		unsigned	Index,
		StringRef	Kind
	)		const

Remove the specified attribute at the specified index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 1465 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), begin(), end(), getImpl(), hasAttribute(), and Index.

◆ removeAttributes() [1/2]

AttributeList AttributeList::removeAttributes	(	LLVMContext &	C,
		unsigned	Index
	)		const

Remove all attributes at the specified index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 1494 of file Attributes.cpp.

References AttributeSet, attrIdxToArrayIdx(), begin(), end(), getImpl(), and getNumAttrSets().

◆ removeAttributes() [2/2]

AttributeList AttributeList::removeAttributes	(	LLVMContext &	C,
		unsigned	Index,
		const AttrBuilder &	AttrsToRemove
	)		const

Remove the specified attributes at the specified index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 1479 of file Attributes.cpp.

References attrIdxToArrayIdx(), begin(), end(), getImpl(), Index, and llvm::SmallVectorImpl< T >::resize().

Referenced by llvm::Function::removeAttributes(), llvm::CallBase::removeAttributes(), and removeParamAttributes().

◆ removeParamAttribute() [1/2]

LLVM_NODISCARD AttributeList llvm::AttributeList::removeParamAttribute	(	LLVMContext &	C,
		unsigned	ArgNo,
		Attribute::AttrKind	Kind
	)		const

inline

Remove the specified attribute at the specified arg index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 516 of file Attributes.h.

References FirstArgIndex, and removeAttribute().

Referenced by llvm::Function::removeParamAttr(), and llvm::CallBase::removeParamAttr().

◆ removeParamAttribute() [2/2]

LLVM_NODISCARD AttributeList llvm::AttributeList::removeParamAttribute	(	LLVMContext &	C,
		unsigned	ArgNo,
		StringRef	Kind
	)		const

inline

Remove the specified attribute at the specified arg index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 523 of file Attributes.h.

References FirstArgIndex, and removeAttribute().

◆ removeParamAttributes() [1/2]

LLVM_NODISCARD AttributeList llvm::AttributeList::removeParamAttributes	(	LLVMContext &	C,
		unsigned	ArgNo
	)		const

inline

Remove all attributes at the specified arg index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 544 of file Attributes.h.

References FirstArgIndex, and removeAttributes().

◆ removeParamAttributes() [2/2]

LLVM_NODISCARD AttributeList llvm::AttributeList::removeParamAttributes	(	LLVMContext &	C,
		unsigned	ArgNo,
		const AttrBuilder &	AttrsToRemove
	)		const

inline

Remove the specified attribute at the specified arg index from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 531 of file Attributes.h.

References FirstArgIndex, and removeAttributes().

Referenced by llvm::Function::removeParamAttrs(), and removeParamUndefImplyingAttributes().

◆ removeParamUndefImplyingAttributes()

AttributeList AttributeList::removeParamUndefImplyingAttributes	(	LLVMContext &	C,
		unsigned	ArgNo
	)		const

Remove noundef attribute and other attributes that imply undefined behavior if a undef or poison value is passed from this attribute list.

Returns a new list because attribute lists are immutable.

Definition at line 1507 of file Attributes.cpp.

References B, and removeParamAttributes().

Referenced by llvm::Function::removeParamUndefImplyingAttrs(), and llvm::CallBase::removeParamUndefImplyingAttrs().

◆ replaceAttributeType()

LLVM_NODISCARD AttributeList llvm::AttributeList::replaceAttributeType	(	LLVMContext &	C,
		unsigned	ArgNo,
		Attribute::AttrKind	Kind,
		Type *	ReplacementTy
	)		const

inline

Replace the type contained by attribute AttrKind at index ArgNo wih ReplacementTy, preserving all other attributes.

Definition at line 551 of file Attributes.h.

References Attrs, getAttribute(), llvm::Attribute::getWithNewType(), and removeAttribute().

Friends And Related Function Documentation

◆ AttrBuilder

friend class AttrBuilder

friend

Definition at line 394 of file Attributes.h.

◆ AttributeListImpl

friend class AttributeListImpl

friend

Definition at line 395 of file Attributes.h.

◆ AttributeSet

friend class AttributeSet

friend

Definition at line 396 of file Attributes.h.

Referenced by removeAttributes().

◆ AttributeSetNode

friend class AttributeSetNode

friend

Definition at line 397 of file Attributes.h.

◆ DenseMapInfo

template<typename Ty >

friend struct DenseMapInfo

friend

Definition at line 398 of file Attributes.h.

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

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

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ iterator

Member Enumeration Documentation

◆ AttrIndex

Constructor & Destructor Documentation

◆ AttributeList()

Member Function Documentation

◆ addAllocSizeAttr()

◆ addAllocSizeParamAttr()

◆ addAttribute() [1/3]

◆ addAttribute() [2/3]

◆ addAttribute() [3/3]

◆ addAttributes()

◆ addDereferenceableAttr()

◆ addDereferenceableOrNullAttr()

◆ addDereferenceableOrNullParamAttr()

◆ addDereferenceableParamAttr()

◆ addParamAttribute() [1/3]

◆ addParamAttribute() [2/3]

◆ addParamAttribute() [3/3]

◆ addParamAttributes()

◆ addVScaleRangeAttr()

◆ begin()

◆ dump()

◆ end()

◆ get() [1/8]

◆ get() [2/8]

◆ get() [3/8]

◆ get() [4/8]

◆ get() [5/8]

◆ get() [6/8]

◆ get() [7/8]

◆ get() [8/8]

◆ getAllocSizeArgs()

◆ getAsString()

◆ getAttribute() [1/2]

◆ getAttribute() [2/2]

◆ getAttributes()

◆ getDereferenceableBytes()

◆ getDereferenceableOrNullBytes()

◆ getFnAttributes()

◆ getNumAttrSets()

◆ getParamAlignment()

◆ getParamAttr() [1/2]

◆ getParamAttr() [2/2]

◆ getParamAttributes()

◆ getParamByRefType()

◆ getParamByValType()

◆ getParamDereferenceableBytes()

◆ getParamDereferenceableOrNullBytes()

◆ getParamInAllocaType()

◆ getParamPreallocatedType()

◆ getParamStackAlignment()

◆ getParamStructRetType()

◆ getRawPointer()

◆ getRetAlignment()

◆ getRetAttributes()

◆ getStackAlignment()

◆ getVScaleRangeArgs()

◆ hasAttribute() [1/2]

◆ hasAttribute() [2/2]

◆ hasAttributes()

◆ hasAttrSomewhere()

◆ hasFnAttribute() [1/2]

◆ hasFnAttribute() [2/2]

◆ hasParamAttr() [1/2]

◆ hasParamAttr() [2/2]

◆ hasParamAttribute()

◆ hasParamAttrs()

◆ hasParentContext()

◆ index_begin()

◆ index_end()

◆ isEmpty()

◆ operator!=()

◆ operator==()