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

LLVMContext &	getContext () const
	Retrieve the LLVM context. 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...

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

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

unsigned	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::string	getAsString (unsigned Index, bool InAttrGrp=false) const
	Return the attributes at the index as a string. 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	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< 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 326 of file Attributes.h.

Member Typedef Documentation

◆ iterator

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

Definition at line 634 of file Attributes.h.

Member Enumeration Documentation

◆ AttrIndex

enum llvm::AttributeList::AttrIndex : unsigned

Enumerator
ReturnIndex
FunctionIndex
FirstArgIndex

Definition at line 328 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 1177 of file Attributes.cpp.

References llvm::AttrBuilder::addAllocSizeAttr(), and B.

◆ 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 513 of file Attributes.h.

References llvm::Intrinsic::getAttributes(), and llvm::Attribute::hasAttribute().

◆ addAttribute() [1/3]

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 1034 of file Attributes.cpp.

References llvm::AttrBuilder::addAttribute(), and B.

Referenced by llvm::Function::addAttribute(), llvm::CallBase::addAttribute(), fixupFPReturnAndCall(), llvm::AMDGPULibFunc::getOrInsertFunction(), GetRMWLibcall(), and INITIALIZE_PASS().

◆ addAttribute() [2/3]

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 1042 of file Attributes.cpp.

References llvm::AttrBuilder::addAttribute(), and B.

◆ addAttribute() [3/3]

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 1050 of file Attributes.cpp.

References llvm::AttrBuilder::addAttribute(), and B.

◆ 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 1057 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), llvm::AttributeListImpl::begin(), llvm::AttributeListImpl::end(), llvm::AttributeSet::get(), get(), llvm::AttrBuilder::getAlignment(), llvm::Intrinsic::getAttributes(), getImpl(), llvm::AttrBuilder::hasAttributes(), llvm::AttrBuilder::merge(), llvm::SmallVectorImpl< T >::resize(), and llvm::SmallVectorBase::size().

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

◆ 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 1160 of file Attributes.cpp.

References llvm::AttrBuilder::addDereferenceableAttr(), and B.

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

◆ 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 1169 of file Attributes.cpp.

References llvm::AttrBuilder::addDereferenceableOrNullAttr(), and B.

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

◆ 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 499 of file Attributes.h.

References LLVM_NODISCARD.

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 486 of file Attributes.h.

References LLVM_NODISCARD.

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

◆ addParamAttribute() [1/3]

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 402 of file Attributes.h.

References LLVM_NODISCARD.

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

◆ addParamAttribute() [2/3]

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 410 of file Attributes.h.

References A, and LLVM_NODISCARD.

◆ addParamAttribute() [3/3]

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 1086 of file Attributes.cpp.

References llvm::AttrBuilder::addAttribute(), assert(), attrIdxToArrayIdx(), B, llvm::ArrayRef< T >::back(), llvm::ArrayRef< T >::begin(), llvm::AttributeListImpl::begin(), llvm::ArrayRef< T >::end(), llvm::AttributeListImpl::end(), llvm::AttributeSet::get(), getImpl(), llvm::SmallVectorImpl< T >::resize(), and llvm::SmallVectorBase::size().

◆ 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 423 of file Attributes.h.

References LLVM_NODISCARD.

Referenced by llvm::Argument::addAttrs(), and llvm::Function::addParamAttrs().

◆ begin()

AttributeList::iterator AttributeList::begin ( ) const

Definition at line 1289 of file Attributes.cpp.

References llvm::AttributeSet::begin().

◆ dump()

LLVM_DUMP_METHOD void AttributeList::dump ( ) const

Definition at line 1306 of file Attributes.cpp.

References llvm::dbgs(), and llvm::Intrinsic::getAttributes().

◆ end()

AttributeList::iterator AttributeList::end ( ) const

Definition at line 1293 of file Attributes.cpp.

References llvm::AttributeSet::end().

◆ get() [1/7]

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

static

Create an AttributeList with the specified parameters in it.

Definition at line 874 of file Attributes.cpp.

References assert(), llvm::ArrayRef< T >::begin(), C, E, llvm::SmallVectorImpl< T >::emplace_back(), llvm::ArrayRef< T >::empty(), llvm::ArrayRef< T >::end(), llvm::AttributeSet::get(), I, llvm::Attribute::None, llvm::none_of(), and llvm::SmallVectorTemplateBase< T >::push_back().

Referenced by addAttributes(), llvm::CloneFunctionInto(), llvm::createDeadArgHackingPass(), decodeLLVMAttributesForBitcode(), doPromotion(), llvm::emitMemCpyChk(), findInitTrampoline(), FunctionNumber(), llvm::GlobalVariable::getAttributesAsList(), GetGlobalTypeString(), getRetComponentType(), getReturnAttrs(), getSignature(), llvm::InlineFunction(), isEligibleForMerging(), legalizeCallAttributes(), makeStatepointExplicitImpl(), llvm::promoteCall(), and llvm::WholeProgramDevirtPass::run().

◆ get() [2/7]

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

static

Definition at line 910 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), llvm::ArrayRef< T >::back(), llvm::ArrayRef< T >::begin(), llvm::ArrayRef< T >::empty(), llvm::ArrayRef< T >::end(), getImpl(), llvm::none_of(), and llvm::ArrayRef< T >::size().

◆ get() [3/7]

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 941 of file Attributes.cpp.

References llvm::ArrayRef< T >::begin(), llvm::SmallVectorTemplateCommon< T >::end(), llvm::ArrayRef< T >::end(), getImpl(), llvm::AttributeSet::hasAttributes(), I, llvm::SmallVectorImpl< T >::insert(), llvm::SmallVectorTemplateBase< T >::push_back(), llvm::SmallVectorImpl< T >::reserve(), llvm::ArrayRef< T >::size(), and llvm::ArrayRef< T >::take_front().

◆ get() [4/7]

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

static

Return an AttributeList with the specified parameters in it.

Definition at line 1008 of file Attributes.cpp.

References llvm::ArrayRef< T >::empty(), llvm::AttributeSet::get(), getImpl(), I, List, llvm::max(), llvm::AttrBuilder::merge(), and llvm::ArrayRef< T >::size().

◆ get() [5/7]

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

static

Definition at line 992 of file Attributes.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Attrs, C, llvm::SmallVectorImpl< T >::emplace_back(), and llvm::Attribute::get().

◆ get() [6/7]

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

static

Definition at line 1000 of file Attributes.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Attrs, C, llvm::SmallVectorImpl< T >::emplace_back(), and llvm::Attribute::get().

◆ get() [7/7]

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

static

Definition at line 982 of file Attributes.cpp.

References attrIdxToArrayIdx(), llvm::AttributeSet::get(), getImpl(), and llvm::AttrBuilder::hasAttributes().

◆ 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 1274 of file Attributes.cpp.

References getAllocSizeArgs(), and llvm::Intrinsic::getAttributes().

Referenced by getAllocSizeArgs(), and isFuncOrArgAttr().

◆ getAsString()

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

Return the attributes at the index as a string.

Definition at line 1278 of file Attributes.cpp.

References getAsString(), and llvm::Intrinsic::getAttributes().

Referenced by getAsString(), maybePrintCallAddrSpace(), and maybePrintComdat().

◆ 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 1244 of file Attributes.cpp.

References getAttribute(), and llvm::Intrinsic::getAttributes().

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

◆ getAttribute() [2/2]

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

Return the attribute object that exists at the given index.

Definition at line 1249 of file Attributes.cpp.

References getAttribute(), and llvm::Intrinsic::getAttributes().

◆ getAttributes()

AttributeSet AttributeList::getAttributes ( unsigned Index ) const

The attributes for the specified index are returned.

Definition at line 1282 of file Attributes.cpp.

References attrIdxToArrayIdx().

Referenced by llvm::AttrBuilder::AttrBuilder(), llvm::FunctionComparator::cmpMem(), doPromotion(), getAttrKindEncoding(), getMetadataTypeOrder(), getParameterABIAttributes(), getRetComponentType(), getSignature(), getSuccPad(), llvm::AttrBuilder::hasAttributes(), haveSameSpecialState(), LLVMGetAttributeCountAtIndex(), LLVMGetAttributesAtIndex(), llvm::NVPTXTargetLowering::LowerFormalArguments(), maybePrintCallAddrSpace(), and llvm::AttrBuilder::removeAttributes().

◆ getContext()

LLVMContext & AttributeList::getContext ( ) const

Retrieve the LLVM context.

Definition at line 1189 of file Attributes.cpp.

Referenced by legalizeCallAttributes().

◆ getDereferenceableBytes()

uint64_t AttributeList::getDereferenceableBytes ( unsigned Index ) const

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

Definition at line 1265 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and getDereferenceableBytes().

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

◆ getDereferenceableOrNullBytes()

uint64_t AttributeList::getDereferenceableOrNullBytes ( unsigned Index ) const

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

Definition at line 1269 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and getDereferenceableOrNullBytes().

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

◆ getFnAttributes()

AttributeSet AttributeList::getFnAttributes ( ) const

The function attributes are returned.

Definition at line 1199 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes().

Referenced by llvm::createDeadArgHackingPass(), doPromotion(), findInitTrampoline(), llvm::CodeExtractor::findInputsOutputs(), GetGlobalTypeString(), getRetComponentType(), getSignature(), llvm::InlineFunction(), isFuncOrArgAttr(), legalizeCallAttributes(), maybePrintCallAddrSpace(), maybePrintComdat(), llvm::promoteCall(), and llvm::WholeProgramDevirtPass::run().

◆ getNumAttrSets()

unsigned AttributeList::getNumAttrSets ( ) const

Definition at line 1301 of file Attributes.cpp.

Referenced by llvm::FunctionComparator::cmpMem(), GetGlobalTypeString(), isFuncOrArgAttr(), and llvm::WholeProgramDevirtPass::run().

◆ getParamAlignment()

unsigned AttributeList::getParamAlignment ( unsigned ArgNo ) const

Return the alignment for the specified function parameter.

Definition at line 1257 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes().

Referenced by getOpenCLAlignment(), llvm::Function::getParamAlignment(), llvm::CallBase::getParamAlignment(), and getParameterABIAttributes().

◆ 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 586 of file Attributes.h.

References getAttribute().

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

◆ 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 591 of file Attributes.h.

References getAttribute(), llvm::Attribute::getDereferenceableBytes(), and llvm::Attribute::getStackAlignment().

◆ getParamAttributes()

AttributeSet AttributeList::getParamAttributes ( unsigned ArgNo ) const

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

Definition at line 1191 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes().

Referenced by llvm::createDeadArgHackingPass(), doPromotion(), findInitTrampoline(), GetGlobalTypeString(), getRetComponentType(), getSignature(), getSuccPad(), llvm::InlineFunction(), isFuncOrArgAttr(), maybePrintCallAddrSpace(), maybePrintComdat(), llvm::promoteCall(), and llvm::WholeProgramDevirtPass::run().

◆ 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 609 of file Attributes.h.

References llvm::Attribute::getDereferenceableBytes(), and llvm::Attribute::getDereferenceableOrNullBytes().

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 619 of file Attributes.h.

References llvm::Attribute::getAllocSizeArgs(), llvm::Attribute::getAsString(), and llvm::Attribute::getDereferenceableOrNullBytes().

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

◆ getRawPointer()

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

inline

Return a raw pointer that uniquely identifies this attribute list.

Definition at line 650 of file Attributes.h.

◆ getRetAlignment()

unsigned AttributeList::getRetAlignment ( ) const

Return the alignment of the return value.

Definition at line 1253 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes().

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

◆ getRetAttributes()

AttributeSet AttributeList::getRetAttributes ( ) const

The attributes for the ret value are returned.

Definition at line 1195 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes().

Referenced by llvm::createDeadArgHackingPass(), doPromotion(), findInitTrampoline(), GetGlobalTypeString(), getRetComponentType(), getSignature(), llvm::InlineFunction(), isFuncOrArgAttr(), llvm::PPCInstrInfo::isSignOrZeroExtended(), makeStatepointExplicitImpl(), and llvm::WholeProgramDevirtPass::run().

◆ getStackAlignment()

unsigned AttributeList::getStackAlignment ( unsigned Index ) const

Get the stack alignment.

Definition at line 1261 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and getStackAlignment().

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

◆ 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 1203 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and hasAttribute().

Referenced by llvm::analyzeArguments(), llvm::CallBase::CountBundleInputs(), FunctionNumber(), getDeoptLowering(), llvm::GetReturnInfo(), getSuccPad(), llvm::Function::hasAttribute(), hasAttribute(), INITIALIZE_PASS(), IsCallReturnTwice(), llvm::AArch64TargetLowering::isIntDivCheap(), llvm::X86TargetLowering::isIntDivCheap(), LowerADJUST_TRAMPOLINE(), llvm::AArch64CallLowering::lowerReturn(), llvm::StatepointBase< Function, Instruction, Value, CallBase >::paramHasAttr(), llvm::Function::returnDoesNotAlias(), llvm::CallBase::returnDoesNotAlias(), and llvm::CallLowering::setArgFlags().

◆ hasAttribute() [2/2]

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

Return true if the attribute exists at the given index.

Definition at line 1208 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and hasAttribute().

◆ hasAttributes()

bool AttributeList::hasAttributes ( unsigned Index ) const

Return true if attribute exists at the given index.

Definition at line 1212 of file Attributes.cpp.

References llvm::Intrinsic::getAttributes(), and hasAttributes().

Referenced by hasAttributes(), isFuncOrArgAttr(), maybePrintCallAddrSpace(), and maybePrintComdat().

◆ 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 1229 of file Attributes.cpp.

References E, and I.

Referenced by llvm::XCoreFrameLowering::emitPrologue(), findInitTrampoline(), findUnwindDestinations(), llvm::AArch64RegisterInfo::getCalleeSavedRegs(), llvm::SystemZRegisterInfo::getCalleeSavedRegs(), llvm::ARMBaseRegisterInfo::getCalleeSavedRegs(), llvm::AArch64RegisterInfo::getCallPreservedMask(), llvm::SystemZRegisterInfo::getCallPreservedMask(), llvm::X86RegisterInfo::getCallPreservedMask(), llvm::ARMBaseRegisterInfo::getCallPreservedMask(), getRetComponentType(), llvm::CallBase::hasByValArgument(), OptimizeFunctions(), promoteArguments(), and StripAttr().

◆ hasFnAttribute() [1/2]

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

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

Definition at line 1216 of file Attributes.cpp.

Referenced by llvm::ARMTargetLowering::getOptimalMemOpType(), llvm::AArch64TargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::PPCTargetLowering::getOptimalMemOpType(), llvm::SITargetLowering::getTgtMemIntrinsic(), llvm::Function::hasFnAttribute(), isFuncOrArgAttr(), and useFuncSeen().

◆ hasFnAttribute() [2/2]

bool AttributeList::hasFnAttribute ( StringRef Kind ) const

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

Definition at line 1220 of file Attributes.cpp.

References FunctionIndex.

◆ 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 548 of file Attributes.h.

References llvm::Attribute::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 553 of file Attributes.h.

References llvm::Attribute::hasAttribute().

◆ hasParamAttribute()

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

Equivalent to hasAttribute(ArgNo + FirstArgIndex, Kind).

Definition at line 1224 of file Attributes.cpp.

Referenced by findInitTrampoline(), getOpenCLAlignment(), getParameterABIAttributes(), getRetComponentType(), getSuccPad(), llvm::Argument::hasByValOrInAllocaAttr(), llvm::Function::hasParamAttribute(), llvm::Function::hasStructRetAttr(), isArgPassedInSGPR(), llvm::AMDGPU::isArgPassedInSGPR(), llvm::NVPTXTargetLowering::LowerFormalArguments(), and llvm::Argument::onlyReadsMemory().

◆ hasParamAttrs()

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

inline

Return true if attributes exists for the given argument.

Definition at line 558 of file Attributes.h.

References getAttribute().

◆ index_begin()

unsigned llvm::AttributeList::index_begin ( ) const

inline

Use these to iterate over the valid attribute indices.

Definition at line 642 of file Attributes.h.

References FunctionIndex.

Referenced by llvm::FunctionComparator::cmpMem(), getAttrKindEncoding(), and getMetadataTypeOrder().

◆ index_end()

unsigned llvm::AttributeList::index_end ( ) const

inline

Definition at line 643 of file Attributes.h.

Referenced by llvm::FunctionComparator::cmpMem(), getAttrKindEncoding(), and getMetadataTypeOrder().

◆ isEmpty()

bool llvm::AttributeList::isEmpty ( ) const

inline

Return true if there are no attributes.

Definition at line 655 of file Attributes.h.

References llvm::dump().

Referenced by llvm::createDeadArgHackingPass(), findInitTrampoline(), llvm::ValueEnumerator::getAttributeListID(), getMetadataTypeOrder(), llvm::InlineFunction(), isFuncOrArgAttr(), legalizeCallAttributes(), and LowerADJUST_TRAMPOLINE().

◆ operator!=()

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

inline

Definition at line 647 of file Attributes.h.

◆ operator==()

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

inline

operator==/!= - Provide equality predicates.

Definition at line 646 of file Attributes.h.

◆ 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 1106 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), llvm::AttributeListImpl::begin(), llvm::AttributeListImpl::end(), getImpl(), and llvm::SmallVectorBase::size().

Referenced by emitUnaryFloatFnCallHelper(), llvm::Function::removeAttribute(), llvm::CallBase::removeAttribute(), and StripAttr().

◆ 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 1119 of file Attributes.cpp.

References assert(), attrIdxToArrayIdx(), llvm::AttributeListImpl::begin(), llvm::AttributeListImpl::end(), getImpl(), and llvm::SmallVectorBase::size().

◆ removeAttributes() [1/2]

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 1133 of file Attributes.cpp.

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

Referenced by INITIALIZE_PASS(), and llvm::Function::removeAttributes().

◆ removeAttributes() [2/2]

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 1148 of file Attributes.cpp.

References attrIdxToArrayIdx(), llvm::AttributeListImpl::begin(), llvm::AttributeListImpl::end(), and getImpl().

◆ 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 451 of file Attributes.h.

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 458 of file Attributes.h.

◆ removeParamAttributes() [1/2]

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 466 of file Attributes.h.

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

◆ removeParamAttributes() [2/2]

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 473 of file Attributes.h.

References LLVM_NODISCARD.

Friends And Related Function Documentation

◆ AttrBuilder

friend class AttrBuilder

friend

Definition at line 335 of file Attributes.h.

◆ AttributeListImpl

friend class AttributeListImpl

friend

Definition at line 336 of file Attributes.h.

◆ AttributeSet

friend class AttributeSet

friend

Definition at line 337 of file Attributes.h.

◆ AttributeSetNode

friend class AttributeSetNode

friend

Definition at line 338 of file Attributes.h.

◆ DenseMapInfo

template<typename Ty >

friend struct DenseMapInfo

friend

Definition at line 339 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()

◆ begin()

◆ dump()

◆ end()

◆ get() [1/7]

◆ get() [2/7]

◆ get() [3/7]

◆ get() [4/7]

◆ get() [5/7]

◆ get() [6/7]

◆ get() [7/7]

◆ getAllocSizeArgs()

◆ getAsString()

◆ getAttribute() [1/2]

◆ getAttribute() [2/2]

◆ getAttributes()

◆ getContext()

◆ getDereferenceableBytes()

◆ getDereferenceableOrNullBytes()

◆ getFnAttributes()

◆ getNumAttrSets()

◆ getParamAlignment()

◆ getParamAttr() [1/2]

◆ getParamAttr() [2/2]

◆ getParamAttributes()

◆ getParamDereferenceableBytes()

◆ getParamDereferenceableOrNullBytes()

◆ getRawPointer()

◆ getRetAlignment()

◆ getRetAttributes()

◆ getStackAlignment()

◆ hasAttribute() [1/2]

◆ hasAttribute() [2/2]

◆ hasAttributes()

◆ hasAttrSomewhere()

◆ hasFnAttribute() [1/2]

◆ hasFnAttribute() [2/2]

◆ hasParamAttr() [1/2]

◆ hasParamAttr() [2/2]

◆ hasParamAttribute()

◆ hasParamAttrs()

◆ index_begin()

◆ index_end()

◆ isEmpty()

◆ operator!=()

◆ operator==()

◆ removeAttribute() [1/2]

◆ removeAttribute() [2/2]

◆ removeAttributes() [1/2]

◆ removeAttributes() [2/2]

◆ removeParamAttribute() [1/2]

◆ removeParamAttribute() [2/2]

◆ removeParamAttributes() [1/2]

◆ removeParamAttributes() [2/2]

Friends And Related Function Documentation