LLVM: Node Class Reference

LLVM 15.0.0git

#include "llvm/Demangle/ItaniumDemangle.h"

Inherited by AbiTagAttr, ArraySubscriptExpr, ArrayType, BinaryExpr, BinaryFPType, BitIntType, BoolExpr, BracedExpr, BracedRangeExpr, CallExpr, CastExpr, ClosureTypeName, ConditionalExpr, ConversionExpr, ConversionOperatorType, CtorDtorName, CtorVtableSpecialName, DeleteExpr, DotSuffix, DtorName, DynamicExceptionSpec, ElaboratedTypeSpefType, EnableIfAttr, EnclosingExpr, EnumLiteral, ExpandedSpecialSubstitution, FloatLiteralImpl< Float >, FoldExpr, ForwardTemplateReference, FunctionEncoding, FunctionParam, FunctionType, GlobalQualifiedName, InitListExpr, IntegerLiteral, LambdaExpr, LiteralOperator, LocalName, MemberExpr, ModuleEntity, ModuleName, NameType, NameWithTemplateArgs, NestedName, NewExpr, NodeArrayNode, NoexceptSpec, NonTypeTemplateParamDecl, ObjCProtoName, ParameterPack, ParameterPackExpansion, PixelVectorType, PointerToMemberConversionExpr, PointerToMemberType, PointerType, PostfixExpr, PostfixQualifiedType, PrefixExpr, QualifiedName, QualType, ReferenceType, SizeofParamPackExpr, SpecialName, StringLiteral, StructuredBindingName, SubobjectExpr, SyntheticTemplateParamName, TemplateArgs, TemplateArgumentPack, TemplateParamPackDecl, TemplateTemplateParamDecl, ThrowExpr, TypeTemplateParamDecl, UnnamedTypeName, VectorType, and VendorExtQualType.

Collaboration diagram for Node:

Collaboration graph

[legend]

Public Types
enum	Kind : unsigned char

enum	Cache : unsigned char { Cache::Yes, Cache::No, Cache::Unknown }
	Three-way bool to track a cached value. More...

enum	Prec { Prec::Primary, Prec::Postfix, Prec::Unary, Prec::Cast, Prec::PtrMem, Prec::Multiplicative, Prec::Additive, Prec::Shift, Prec::Spaceship, Prec::Relational, Prec::Equality, Prec::And, Prec::Xor, Prec::Ior, Prec::AndIf, Prec::OrIf, Prec::Conditional, Prec::Assign, Prec::Comma, Prec::Default }
	Operator precedence for expression nodes. More...

Public Member Functions
	Node (Kind K_, Prec Precedence_=Prec::Primary, Cache RHSComponentCache_=Cache::No, Cache ArrayCache_=Cache::No, Cache FunctionCache_=Cache::No)

	Node (Kind K_, Cache RHSComponentCache_, Cache ArrayCache_=Cache::No, Cache FunctionCache_=Cache::No)

template<typename Fn >
void	visit (Fn F) const
	Visit the most-derived object corresponding to this object. More...

bool	hasRHSComponent (OutputBuffer &OB) const

bool	hasArray (OutputBuffer &OB) const

bool	hasFunction (OutputBuffer &OB) const

Kind	getKind () const

Prec	getPrecedence () const

virtual bool	hasRHSComponentSlow (OutputBuffer &) const

virtual bool	hasArraySlow (OutputBuffer &) const

virtual bool	hasFunctionSlow (OutputBuffer &) const

virtual const Node *	getSyntaxNode (OutputBuffer &) const

void	printAsOperand (OutputBuffer &OB, Prec P=Prec::Default, bool StrictlyWorse=false) const

void	print (OutputBuffer &OB) const

virtual void	printLeft (OutputBuffer &) const =0

virtual void	printRight (OutputBuffer &) const

virtual StringView	getBaseName () const

virtual	~Node ()=default

DEMANGLE_DUMP_METHOD void	dump () const

Public Attributes
Cache	RHSComponentCache: 2
	Tracks if this node has a component on its right side, in which case we need to call printRight. More...

Cache	ArrayCache: 2
	Track if this node is a (possibly qualified) array type. More...

Cache	FunctionCache: 2
	Track if this node is a (possibly qualified) function type. More...

Detailed Description

Definition at line 155 of file ItaniumDemangle.h.

Member Enumeration Documentation

◆ Cache

enum Node::Cache : unsigned char

strong

Three-way bool to track a cached value.

Unknown is possible if this node has an unexpanded parameter pack below it that may affect this cache.

Enumerator
Yes
No
Unknown

Definition at line 164 of file ItaniumDemangle.h.

◆ Kind

enum Node::Kind : unsigned char

Definition at line 157 of file ItaniumDemangle.h.

◆ Prec

enum Node::Prec

strong

Operator precedence for expression nodes.

Used to determine required parens in expression emission.

Enumerator
Primary
Postfix
Unary
Cast
PtrMem
Multiplicative
Additive
Shift
Spaceship
Relational
Equality
And
Xor
Ior
AndIf
OrIf
Conditional
Assign
Comma
Default

Definition at line 168 of file ItaniumDemangle.h.

Constructor & Destructor Documentation

◆ Node() [1/2]

Node::Node	(	Kind	K_,
		Prec	Precedence_ = `Prec::Primary`,
		Cache	RHSComponentCache_ = `Cache::No`,
		Cache	ArrayCache_ = `Cache::No`,
		Cache	FunctionCache_ = `Cache::No`
	)

inline

Definition at line 211 of file ItaniumDemangle.h.

◆ Node() [2/2]

Node::Node	(	Kind	K_,
		Cache	RHSComponentCache_,
		Cache	ArrayCache_ = `Cache::No`,
		Cache	FunctionCache_ = `Cache::No`
	)

inline

Definition at line 216 of file ItaniumDemangle.h.

◆ ~Node()

virtual Node::~Node ( )

virtualdefault

Member Function Documentation

◆ dump()

DEMANGLE_DUMP_METHOD void Node::dump ( ) const

Referenced by llvm::SDValue::dump().

◆ getBaseName()

virtual StringView Node::getBaseName ( ) const

inlinevirtual

Reimplemented in SpecialSubstitution, ExpandedSpecialSubstitution, GlobalQualifiedName, NameWithTemplateArgs, QualifiedName, ModuleEntity, NestedName, and NameType.

Definition at line 288 of file ItaniumDemangle.h.

Referenced by NestedName::getBaseName(), ModuleEntity::getBaseName(), and NameWithTemplateArgs::getBaseName().

◆ getKind()

Kind Node::getKind ( ) const

inline

Definition at line 248 of file ItaniumDemangle.h.

Referenced by ObjCProtoName::isObjCObject(), AbstractManglingParser< ManglingParser< Alloc >, Alloc >::parseCtorDtorName(), AbstractManglingParser< ManglingParser< Alloc >, Alloc >::parseNestedName(), AbstractManglingParser< ManglingParser< Alloc >, Alloc >::parseTemplateParam(), BracedExpr::printLeft(), and BracedRangeExpr::printLeft().

◆ getPrecedence()

Prec Node::getPrecedence ( ) const

inline

◆ getSyntaxNode()

virtual const Node* Node::getSyntaxNode ( OutputBuffer & ) const

inlinevirtual

Reimplemented in ForwardTemplateReference, and ParameterPack.

Definition at line 258 of file ItaniumDemangle.h.

Referenced by ForwardTemplateReference::getSyntaxNode().

◆ hasArray()

bool Node::hasArray ( OutputBuffer & OB ) const

inline

Definition at line 236 of file ItaniumDemangle.h.

References ArrayCache, hasArraySlow(), llvm::X86II::OB, Unknown, and Yes.

Referenced by QualType::hasArraySlow(), ForwardTemplateReference::hasArraySlow(), PointerToMemberType::printLeft(), and PointerToMemberType::printRight().

◆ hasArraySlow()

virtual bool Node::hasArraySlow ( OutputBuffer & ) const

inlinevirtual

Reimplemented in ForwardTemplateReference, ParameterPack, QualType, and ArrayType.

Definition at line 253 of file ItaniumDemangle.h.

Referenced by hasArray().

◆ hasFunction()

bool Node::hasFunction ( OutputBuffer & OB ) const

inline

Definition at line 242 of file ItaniumDemangle.h.

References FunctionCache, hasFunctionSlow(), llvm::X86II::OB, Unknown, and Yes.

Referenced by QualType::hasFunctionSlow(), ForwardTemplateReference::hasFunctionSlow(), PointerToMemberType::printLeft(), and PointerToMemberType::printRight().

◆ hasFunctionSlow()

virtual bool Node::hasFunctionSlow ( OutputBuffer & ) const

inlinevirtual

Reimplemented in ForwardTemplateReference, ParameterPack, QualType, FunctionEncoding, and FunctionType.

Definition at line 254 of file ItaniumDemangle.h.

Referenced by hasFunction().

◆ hasRHSComponent()

bool Node::hasRHSComponent ( OutputBuffer & OB ) const

inline

Definition at line 230 of file ItaniumDemangle.h.

References hasRHSComponentSlow(), llvm::X86II::OB, RHSComponentCache, Unknown, and Yes.

Referenced by QualType::hasRHSComponentSlow(), ReferenceType::hasRHSComponentSlow(), PointerToMemberType::hasRHSComponentSlow(), and ForwardTemplateReference::hasRHSComponentSlow().

◆ hasRHSComponentSlow()

virtual bool Node::hasRHSComponentSlow ( OutputBuffer & ) const

inlinevirtual

Reimplemented in ForwardTemplateReference, ParameterPack, PointerToMemberType, ReferenceType, PointerType, QualType, FunctionEncoding, FunctionType, and ArrayType.

Definition at line 252 of file ItaniumDemangle.h.

Referenced by hasRHSComponent().

◆ print()

void Node::print ( OutputBuffer & OB ) const

inline

◆ printAsOperand()

void Node::printAsOperand	(	OutputBuffer &	OB,
		Prec	P = `Prec::Default`,
		bool	StrictlyWorse = `false`
	)		const

inline

Definition at line 262 of file ItaniumDemangle.h.

References getPrecedence(), llvm::X86II::OB, P, and print().

Referenced by llvm::DOTGraphTraits< DOTFuncInfo * >::getSimpleNodeLabel(), llvm::operator<<(), ArraySubscriptExpr::printLeft(), PostfixExpr::printLeft(), PrefixExpr::printLeft(), FoldExpr::printLeft(), and NodeArray::printWithComma().

◆ printLeft()

virtual void Node::printLeft ( OutputBuffer & ) const

pure virtual

Implemented in FloatLiteralImpl< Float >, IntegerLiteral, EnumLiteral, LambdaExpr, StringLiteral, BoolExpr, ThrowExpr, FoldExpr, BracedRangeExpr, BracedExpr, InitListExpr, PointerToMemberConversionExpr, ConversionExpr, FunctionParam, PrefixExpr, DeleteExpr, NewExpr, CallExpr, SizeofParamPackExpr, CastExpr, EnclosingExpr, SubobjectExpr, MemberExpr, ConditionalExpr, PostfixExpr, ArraySubscriptExpr, BinaryExpr, StructuredBindingName, ClosureTypeName, UnnamedTypeName, DtorName, CtorDtorName, SpecialSubstitution, GlobalQualifiedName, NameWithTemplateArgs, ForwardTemplateReference, TemplateArgs, ParameterPackExpansion, TemplateArgumentPack, ParameterPack, TemplateParamPackDecl, TemplateTemplateParamDecl, NonTypeTemplateParamDecl, TypeTemplateParamDecl, SyntheticTemplateParamName, BinaryFPType, PixelVectorType, VectorType, QualifiedName, LocalName, ModuleEntity, ModuleName, NestedName, CtorVtableSpecialName, SpecialName, LiteralOperator, FunctionEncoding, DynamicExceptionSpec, NoexceptSpec, FunctionType, ArrayType, PointerToMemberType, ReferenceType, PointerType, ObjCProtoName, EnableIfAttr, AbiTagAttr, ElaboratedTypeSpefType, BitIntType, NameType, PostfixQualifiedType, ConversionOperatorType, QualType, VendorExtQualType, DotSuffix, and NodeArrayNode.

Referenced by print(), QualType::printLeft(), AbiTagAttr::printLeft(), PointerToMemberType::printLeft(), ForwardTemplateReference::printLeft(), and CastExpr::printLeft().

◆ printRight()

virtual void Node::printRight ( OutputBuffer & ) const

inlinevirtual

Reimplemented in ForwardTemplateReference, ParameterPack, TemplateParamPackDecl, TemplateTemplateParamDecl, NonTypeTemplateParamDecl, TypeTemplateParamDecl, FunctionEncoding, FunctionType, ArrayType, PointerToMemberType, ReferenceType, PointerType, and QualType.

Definition at line 286 of file ItaniumDemangle.h.

Referenced by print(), QualType::printRight(), PointerToMemberType::printRight(), and ForwardTemplateReference::printRight().

◆ visit()

template<typename Fn >

void Node::visit ( Fn F ) const

Visit the most-derived object corresponding to this object.

Visit the node.

Calls F(P), where P is the node cast to the appropriate derived class.

Definition at line 2349 of file ItaniumDemangle.h.

References assert().

Member Data Documentation

◆ ArrayCache

Cache Node::ArrayCache

Track if this node is a (possibly qualified) array type.

This can affect how we format the output string.

Definition at line 204 of file ItaniumDemangle.h.

Referenced by hasArray(), and ParameterPack::ParameterPack().

◆ FunctionCache

Cache Node::FunctionCache

Track if this node is a (possibly qualified) function type.

This can affect how we format the output string.

Definition at line 208 of file ItaniumDemangle.h.

Referenced by hasFunction(), and ParameterPack::ParameterPack().

◆ RHSComponentCache

Cache Node::RHSComponentCache

Tracks if this node has a component on its right side, in which case we need to call printRight.

Definition at line 200 of file ItaniumDemangle.h.

Referenced by hasRHSComponent(), ParameterPack::ParameterPack(), and print().

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

include/llvm/Demangle/ItaniumDemangle.h