llvm::AttributeSet Class Reference

#include <Attributes.h>

Public Types
typedef ArrayRef< Attribute > ::iterator	iterator

Public Member Functions
enum AttrIndex	LLVM_ENUM_INT_TYPE (unsigned)
	AttributeSet ()
AttributeSet	addAttribute (LLVMContext &C, unsigned Index, Attribute::AttrKind Attr) const
	Add an attribute to the attribute set at the given index. Since attribute sets are immutable, this returns a new set. More...
AttributeSet	addAttribute (LLVMContext &C, unsigned Index, StringRef Kind) const
	Add an attribute to the attribute set at the given index. Since attribute sets are immutable, this returns a new set. More...
AttributeSet	addAttribute (LLVMContext &C, unsigned Index, StringRef Kind, StringRef Value) const
AttributeSet	addAttributes (LLVMContext &C, unsigned Index, AttributeSet Attrs) const
	Add attributes to the attribute set at the given index. Since attribute sets are immutable, this returns a new set. More...
AttributeSet	removeAttribute (LLVMContext &C, unsigned Index, Attribute::AttrKind Attr) const
	Remove the specified attribute at the specified index from this attribute list. Since attribute lists are immutable, this returns the new list. More...
AttributeSet	removeAttributes (LLVMContext &C, unsigned Index, AttributeSet Attrs) const
	Remove the specified attributes at the specified index from this attribute list. Since attribute lists are immutable, this returns the new list. More...
LLVMContext &	getContext () const
	Retrieve the LLVM context. More...
AttributeSet	getParamAttributes (unsigned Index) const
	The attributes for the specified 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	hasAttrSomewhere (Attribute::AttrKind Attr) 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...
unsigned	getParamAlignment (unsigned Index) const
	Return the alignment for the specified function parameter. More...
unsigned	getStackAlignment (unsigned Index) const
	Get the stack alignment. More...
std::string	getAsString (unsigned Index, bool InAttrGrp=false) const
	Return the attributes at the index as a string. More...
iterator	begin (unsigned Slot) const
iterator	end (unsigned Slot) const
bool	operator== (const AttributeSet &RHS) const
	operator==/!= - Provide equality predicates. More...
bool	operator!= (const AttributeSet &RHS) const
uint64_t	Raw (unsigned Index) 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...
unsigned	getNumSlots () const
	Return the number of slots used in this attribute list. This is the number of arguments that have an attribute set on them (including the function itself). More...
unsigned	getSlotIndex (unsigned Slot) const
	Return the index for the given slot. More...
AttributeSet	getSlotAttributes (unsigned Slot) const
	Return the attributes at the given slot. More...
void	dump () const

Static Public Member Functions
static AttributeSet	get (LLVMContext &C, ArrayRef< AttributeSet > Attrs)
	Return an AttributeSet with the specified parameters in it. More...
static AttributeSet	get (LLVMContext &C, unsigned Index, ArrayRef< Attribute::AttrKind > Kind)
static AttributeSet	get (LLVMContext &C, unsigned Index, AttrBuilder &B)

Friends
class	AttrBuilder
class	AttributeSetImpl
template<typename Ty >
struct	DenseMapInfo

Detailed Description

Definition at line 202 of file Attributes.h.

Member Typedef Documentation

typedef ArrayRef<Attribute>::iterator llvm::AttributeSet::iterator

Definition at line 319 of file Attributes.h.

Constructor & Destructor Documentation

llvm::AttributeSet::AttributeSet ( )

inline

Definition at line 234 of file Attributes.h.

Referenced by get(), getFnAttributes(), getParamAttributes(), getRetAttributes(), and removeAttributes().

Member Function Documentation

AttributeSet AttributeSet::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		Attribute::AttrKind	Attr
	)		const

Add an attribute to the attribute set at the given index. Since attribute sets are immutable, this returns a new set.

Definition at line 664 of file Attributes.cpp.

References addAttributes(), and hasAttribute().

Referenced by llvm::Function::addAttribute(), llvm::CallInst::addAttribute(), llvm::InvokeInst::addAttribute(), llvm::Function::addFnAttr(), fixupFPReturnAndCall(), and removeUseSoftFloat().

AttributeSet AttributeSet::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		StringRef	Kind
	)		const

Add an attribute to the attribute set at the given index. Since attribute sets are immutable, this returns a new set.

Definition at line 670 of file Attributes.cpp.

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

AttributeSet AttributeSet::addAttribute	(	LLVMContext &	C,
		unsigned	Index,
		StringRef	Kind,
		StringRef	Value
	)		const

Definition at line 677 of file Attributes.cpp.

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

AttributeSet AttributeSet::addAttributes	(	LLVMContext &	C,
		unsigned	Index,
		AttributeSet	Attrs
	)		const

Add attributes to the attribute set at the given index. Since attribute sets are immutable, this returns a new set.

Definition at line 684 of file Attributes.cpp.

References llvm::AttrBuilder::addAttribute(), llvm::AttributeSetImpl::begin(), llvm::CallingConv::C, llvm::AttributeSetImpl::end(), llvm::AttributeSetImpl::getNumAttributes(), getParamAlignment(), getSlotAttributes(), getSlotIndex(), I, llvm::ARM_PROC::IE, and llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back().

Referenced by addAttribute(), llvm::Function::addAttributes(), llvm::CloneFunctionInto(), LLVMAddFunctionAttr(), LLVMAddInstrAttribute(), and LLVMSetInstrParamAlignment().

AttributeSet::iterator AttributeSet::begin

(

unsigned

Slot

)

const

Definition at line 887 of file Attributes.cpp.

Referenced by llvm::AttrBuilder::hasAttributes(), llvm::AssemblyWriter::printFunction(), llvm::AttrBuilder::removeAttributes(), and WriteAttributeGroupTable().

void AttributeSet::dump

(

)

const

Definition at line 927 of file Attributes.cpp.

References llvm::dbgs(), getAsString(), getNumSlots(), and getSlotIndex().

AttributeSet::iterator AttributeSet::end

(

unsigned

Slot

)

const

Definition at line 893 of file Attributes.cpp.

Referenced by llvm::AttrBuilder::hasAttributes(), llvm::AssemblyWriter::printFunction(), llvm::AttrBuilder::removeAttributes(), and WriteAttributeGroupTable().

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

static

Return an AttributeSet with the specified parameters in it.

Definition at line 633 of file Attributes.cpp.

References llvm::SmallVectorImpl< T >::append(), AttributeSet(), llvm::SmallVectorTemplateCommon< T >::begin(), llvm::ArrayRef< T >::empty(), llvm::SmallVectorTemplateCommon< T >::end(), llvm::AttributeSetImpl::getNumAttributes(), I, llvm::SmallVectorImpl< T >::insert(), and llvm::ArrayRef< T >::size().

AttributeSet AttributeSet::get ( LLVMContext &  C, unsigned  Index, ArrayRef< Attribute::AttrKind >  Kind  )

static

Definition at line 624 of file Attributes.cpp.

References llvm::ArrayRef< T >::begin(), llvm::CallingConv::C, llvm::ArrayRef< T >::end(), llvm::Attribute::get(), I, and llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back().

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

static

Definition at line 595 of file Attributes.cpp.

References llvm::Attribute::Alignment, AttributeSet(), llvm::CallingConv::C, llvm::AttrBuilder::contains(), llvm::Attribute::EndAttrKinds, llvm::Attribute::get(), llvm::AttrBuilder::getAlignment(), llvm::AttrBuilder::getStackAlignment(), llvm::AttrBuilder::hasAttributes(), I, llvm::Attribute::None, llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), llvm::Attribute::StackAlignment, llvm::AttrBuilder::td_begin(), and llvm::AttrBuilder::td_end().

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

Return the attributes at the index as a string.

Definition at line 869 of file Attributes.cpp.

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

Referenced by dump(), llvm::AssemblyWriter::printArgument(), llvm::AssemblyWriter::printFunction(), llvm::AssemblyWriter::printInstruction(), and llvm::AssemblyWriter::writeParamOperand().

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

Return the attribute object that exists at the given index.

Definition at line 847 of file Attributes.cpp.

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

Referenced by llvm::AMDGPUMachineFunction::AMDGPUMachineFunction(), llvm::Function::getFnAttribute(), llvm::PPCSubtarget::resetSubtargetFeatures(), llvm::X86Subtarget::resetSubtargetFeatures(), llvm::ARMSubtarget::resetSubtargetFeatures(), and llvm::StackProtector::runOnFunction().

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

Return the attribute object that exists at the given index.

Definition at line 853 of file Attributes.cpp.

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

LLVMContext & AttributeSet::getContext

(

)

const

Retrieve the LLVM context.

Definition at line 788 of file Attributes.cpp.

AttributeSet AttributeSet::getFnAttributes

(

)

const

The function attributes are returned.

Definition at line 809 of file Attributes.cpp.

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

Referenced by llvm::CloneFunctionInto(), llvm::AssemblyWriter::printFunction(), and llvm::AssemblyWriter::printInstruction().

unsigned AttributeSet::getNumSlots

(

)

const

Return the number of slots used in this attribute list. This is the number of arguments that have an attribute set on them (including the function itself).

Definition at line 906 of file Attributes.cpp.

Referenced by llvm::Argument::addAttr(), llvm::CloneFunctionInto(), dump(), llvm::AttrBuilder::hasAttributes(), isEmpty(), llvm::AssemblyWriter::printFunction(), llvm::Argument::removeAttr(), llvm::AttrBuilder::removeAttributes(), StripNest(), WriteAttributeGroupTable(), and WriteAttributeTable().

unsigned AttributeSet::getParamAlignment

(

unsigned

Index

)

const

Return the alignment for the specified function parameter.

Definition at line 859 of file Attributes.cpp.

References llvm::AttributeSetNode::getAlignment(), and llvm::Intrinsic::getAttributes().

Referenced by addAttributes(), llvm::Function::getParamAlignment(), llvm::CallInst::getParamAlignment(), and llvm::InvokeInst::getParamAlignment().

AttributeSet AttributeSet::getParamAttributes

(

unsigned

Index

)

const

The attributes for the specified index are returned.

Definition at line 792 of file Attributes.cpp.

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

Referenced by llvm::CloneFunctionInto().

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

inline

Return a raw pointer that uniquely identifies this attribute list.

Definition at line 340 of file Attributes.h.

AttributeSet AttributeSet::getRetAttributes

(

)

const

The attributes for the ret value are returned.

Definition at line 800 of file Attributes.cpp.

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

Referenced by llvm::CloneFunctionInto().

AttributeSet AttributeSet::getSlotAttributes

(

unsigned

Slot

)

const

Return the attributes at the given slot.

Definition at line 916 of file Attributes.cpp.

Referenced by addAttributes(), removeAttributes(), StripNest(), WriteAttributeGroupTable(), and WriteAttributeTable().

unsigned AttributeSet::getSlotIndex

(

unsigned

Slot

)

const

Return the index for the given slot.

Definition at line 910 of file Attributes.cpp.

Referenced by llvm::Argument::addAttr(), addAttributes(), dump(), llvm::AttrBuilder::hasAttributes(), llvm::AssemblyWriter::printFunction(), llvm::Argument::removeAttr(), removeAttributes(), llvm::AttrBuilder::removeAttributes(), StripNest(), and WriteAttributeGroupTable().

unsigned AttributeSet::getStackAlignment

(

unsigned

Index

)

const

Get the stack alignment.

Definition at line 864 of file Attributes.cpp.

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

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

Return true if the attribute exists at the given index.

Definition at line 818 of file Attributes.cpp.

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

Referenced by addAttribute(), llvm::Function::cannotDuplicate(), checkNumAlignedDPRCS2Regs(), llvm::Function::doesNotAccessMemory(), llvm::Function::doesNotAlias(), llvm::Function::doesNotCapture(), llvm::Function::doesNotReturn(), llvm::Function::doesNotThrow(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::MipsAsmPrinter::EmitFunctionBodyStart(), llvm::X86FrameLowering::emitPrologue(), ExpandPowI(), llvm::Inliner::getInlineThreshold(), llvm::ARMTargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::GetReturnInfo(), llvm::Function::hasFnAttribute(), llvm::Function::hasStructRetAttr(), llvm::Function::hasUWTable(), llvm::InlineCostAnalysis::isInlineViable(), llvm::TargetLowering::isInTailCallPosition(), llvm::NVPTXTargetLowering::LowerFormalArguments(), llvm::MachineFunction::MachineFunction(), llvm::PPCFrameLowering::needsFP(), llvm::PPCRegisterInfo::needsStackRealignment(), llvm::X86RegisterInfo::needsStackRealignment(), llvm::ARMBaseRegisterInfo::needsStackRealignment(), llvm::Function::onlyReadsMemory(), llvm::CallInst::paramHasAttr(), llvm::InvokeInst::paramHasAttr(), removeAttribute(), removeAttributes(), llvm::Inliner::removeDeadFunctions(), llvm::MipsSubtarget::resetSubtarget(), llvm::InstCombiner::runOnFunction(), and StripNest().

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

Return true if the attribute exists at the given index.

Definition at line 823 of file Attributes.cpp.

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

bool AttributeSet::hasAttributes

(

unsigned

Index

)

const

Return true if attribute exists at the given index.

Definition at line 828 of file Attributes.cpp.

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

Referenced by getFnAttributes(), getParamAttributes(), getRetAttributes(), llvm::AssemblyWriter::printArgument(), llvm::AssemblyWriter::printFunction(), llvm::AssemblyWriter::printInstruction(), and llvm::AssemblyWriter::writeParamOperand().

bool AttributeSet::hasAttrSomewhere

(

Attribute::AttrKind

Attr

)

const

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

Definition at line 835 of file Attributes.cpp.

References I, and llvm::ARM_PROC::IE.

Referenced by llvm::XCoreFrameLowering::emitPrologue(), llvm::CallInst::hasByValArgument(), and llvm::InvokeInst::hasByValArgument().

bool llvm::AttributeSet::isEmpty ( ) const

inline

Return true if there are no attributes.

Definition at line 345 of file Attributes.h.

References getNumSlots().

Referenced by llvm::ValueEnumerator::getAttributeGroupID(), and llvm::ValueEnumerator::getAttributeID().

enum AttrIndex llvm::AttributeSet::LLVM_ENUM_INT_TYPE ( unsigned  )

inline

Definition at line 204 of file Attributes.h.

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

inline

Definition at line 328 of file Attributes.h.

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

inline

operator==/!= - Provide equality predicates.

Definition at line 325 of file Attributes.h.

uint64_t AttributeSet::Raw

(

unsigned

Index

)

const

Definition at line 922 of file Attributes.cpp.

Referenced by LLVMGetFunctionAttr().

AttributeSet AttributeSet::removeAttribute	(	LLVMContext &	C,
		unsigned	Index,
		Attribute::AttrKind	Attr
	)		const

Remove the specified attribute at the specified index from this attribute list. Since attribute lists are immutable, this returns the new list.

Definition at line 733 of file Attributes.cpp.

References hasAttribute(), and removeAttributes().

Referenced by llvm::Function::removeFnAttr(), and StripNest().

AttributeSet AttributeSet::removeAttributes	(	LLVMContext &	C,
		unsigned	Index,
		AttributeSet	Attrs
	)		const

Remove the specified attributes at the specified index from this attribute list. Since attribute lists are immutable, this returns the new list.

Definition at line 739 of file Attributes.cpp.

References llvm::Attribute::Alignment, AttributeSet(), llvm::CallingConv::C, llvm::AttributeSetImpl::getNumAttributes(), llvm::AttributeSetImpl::getSlotAttributes(), getSlotAttributes(), getSlotIndex(), hasAttribute(), I, and llvm::AttrBuilder::removeAttributes().

Referenced by LLVMRemoveFunctionAttr(), LLVMRemoveInstrAttribute(), removeAttribute(), llvm::CallInst::removeAttribute(), llvm::InvokeInst::removeAttribute(), and llvm::Function::removeAttributes().

Friends And Related Function Documentation

friend class AttrBuilder

friend

Definition at line 207 of file Attributes.h.

friend class AttributeSetImpl

friend

Definition at line 210 of file Attributes.h.

template<typename Ty >

friend struct DenseMapInfo

friend

Definition at line 211 of file Attributes.h.

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

• Attributes.h
• Attributes.cpp