!exists<type>(expr) - Dynamically determine if a record of type named expr exists. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::ExistsOpInit:

[legend]

Public Member Functions
	ExistsOpInit (const ExistsOpInit &)=delete

ExistsOpInit &	operator= (const ExistsOpInit &)=delete

void	Profile (FoldingSetNodeID &ID) const

Init *	Fold (Record *CurRec, bool IsFinal=false) const

bool	isComplete () const override
	Is this a complete value with no unset (uninitialized) subvalues?

Init *	resolveReferences (Resolver &R) const override
	This function is used by classes that refer to other variables which may not be defined at the time the expression is formed.

Init *	getBit (unsigned Bit) const override
	Get the `Init` value of the specified bit.

std::string	getAsString () const override
	Convert this value to a literal form.

Public Member Functions inherited from llvm::TypedInit
	TypedInit (const TypedInit &)=delete

TypedInit &	operator= (const TypedInit &)=delete

RecTy *	getType () const
	Get the type of the Init as a RecTy.

RecordKeeper &	getRecordKeeper () const
	Get the record keeper that initialized this Init.

Init *	getCastTo (RecTy *Ty) const override
	If this value is convertible to type `Ty`, return a value whose type is `Ty`, generating a !cast operation if required.

Init *	convertInitializerTo (RecTy *Ty) const override
	Convert to a value whose type is `Ty`, or return null if this is not possible.

Init *	convertInitializerBitRange (ArrayRef< unsigned > Bits) const override
	This function is used to implement the bit range selection operator.

RecTy *	getFieldType (StringInit *FieldName) const override
	This method is used to implement the FieldInit class.

Public Member Functions inherited from llvm::Init
InitKind	getKind () const
	Get the kind (type) of the value.

RecordKeeper &	getRecordKeeper () const
	Get the record keeper that initialized this Init.

	Init (const Init &)=delete

Init &	operator= (const Init &)=delete

virtual	~Init ()=default

virtual bool	isComplete () const
	Is this a complete value with no unset (uninitialized) subvalues?

virtual bool	isConcrete () const
	Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete.

void	print (raw_ostream &OS) const
	Print this value.

virtual std::string	getAsString () const =0
	Convert this value to a literal form.

virtual std::string	getAsUnquotedString () const
	Convert this value to a literal form, without adding quotes around a string.

void	dump () const
	Debugging method that may be called through a debugger; just invokes print on stderr.

virtual Init *	getCastTo (RecTy *Ty) const =0
	If this value is convertible to type `Ty`, return a value whose type is `Ty`, generating a !cast operation if required.

virtual Init *	convertInitializerTo (RecTy *Ty) const =0
	Convert to a value whose type is `Ty`, or return null if this is not possible.

virtual Init *	convertInitializerBitRange (ArrayRef< unsigned > Bits) const
	This function is used to implement the bit range selection operator.

virtual RecTy *	getFieldType (StringInit *FieldName) const
	This function is used to implement the FieldInit class.

virtual Init *	resolveReferences (Resolver &R) const
	This function is used by classes that refer to other variables which may not be defined at the time the expression is formed.

virtual Init *	getBit (unsigned Bit) const =0
	Get the `Init` value of the specified bit.

Public Member Functions inherited from llvm::FoldingSetBase::Node
	Node ()=default

void *	getNextInBucket () const

void	SetNextInBucket (void *N)

Static Public Member Functions
static bool	classof (const Init *I)

static ExistsOpInit *	get (RecTy CheckType, Init Expr)

Static Public Member Functions inherited from llvm::TypedInit
static bool	classof (const Init *I)

Additional Inherited Members
Protected Types inherited from llvm::Init
enum	InitKind : uint8_t { IK_First , IK_FirstTypedInit , IK_BitInit , IK_BitsInit , IK_DagInit , IK_DefInit , IK_FieldInit , IK_IntInit , IK_ListInit , IK_FirstOpInit , IK_BinOpInit , IK_TernOpInit , IK_UnOpInit , IK_LastOpInit , IK_CondOpInit , IK_FoldOpInit , IK_IsAOpInit , IK_ExistsOpInit , IK_AnonymousNameInit , IK_StringInit , IK_VarInit , IK_VarBitInit , IK_VarDefInit , IK_LastTypedInit , IK_UnsetInit , IK_ArgumentInit }
	Discriminator enum (for isa<>, dyn_cast<>, et al.) More...

Protected Member Functions inherited from llvm::TypedInit
	TypedInit (InitKind K, RecTy *T, uint8_t Opc=0)

Protected Member Functions inherited from llvm::Init
	Init (InitKind K, uint8_t Opc=0)

Protected Attributes inherited from llvm::Init
uint8_t	Opc

Detailed Description

!exists<type>(expr) - Dynamically determine if a record of type named expr exists.

Definition at line 1204 of file Record.h.

Constructor & Destructor Documentation

◆ ExistsOpInit()

llvm::ExistsOpInit::ExistsOpInit ( const ExistsOpInit & )

delete

Member Function Documentation

◆ classof()

static bool llvm::ExistsOpInit::classof ( const Init * I )

inlinestatic

Definition at line 1217 of file Record.h.

References I, and llvm::Init::IK_ExistsOpInit.

◆ Fold()

Init * ExistsOpInit::Fold	(	Record *	CurRec,
		bool	IsFinal = `false`
	)		const

Definition at line 2049 of file Record.cpp.

References D, llvm::DefInit::get(), llvm::IntInit::get(), llvm::RecordKeeper::getDef(), llvm::Record::getNameInit(), llvm::RecTy::getRecordKeeper(), llvm::TypedInit::getRecordKeeper(), llvm::Record::getType(), llvm::TypedInit::getType(), Name, and llvm::RecordRecTy::typeIsA().

Referenced by resolveReferences().

◆ get()

ExistsOpInit * ExistsOpInit::get	(	RecTy *	CheckType,
		Init *	Expr
	)

static

Definition at line 2031 of file Record.cpp.

References llvm::detail::RecordKeeperImpl::Allocator, llvm::RecordKeeper::getImpl(), llvm::Init::getRecordKeeper(), I, ProfileExistsOpInit(), and llvm::detail::RecordKeeperImpl::TheExistsOpInitPool.

Referenced by resolveReferences().

◆ getAsString()

std::string ExistsOpInit::getAsString ( ) const

overridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 2094 of file Record.cpp.

References llvm::RecTy::getAsString(), and llvm::Init::getAsString().

◆ getBit()

Init * ExistsOpInit::getBit ( unsigned Bit ) const

overridevirtual

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 2090 of file Record.cpp.

References llvm::VarBitInit::get().

◆ isComplete()

bool llvm::ExistsOpInit::isComplete ( ) const

inlineoverridevirtual

Is this a complete value with no unset (uninitialized) subvalues?

Reimplemented from llvm::Init.

Definition at line 1227 of file Record.h.

◆ operator=()

ExistsOpInit & llvm::ExistsOpInit::operator= ( const ExistsOpInit & )

delete

◆ Profile()

void ExistsOpInit::Profile ( FoldingSetNodeID & ID ) const

Definition at line 2045 of file Record.cpp.

References ProfileExistsOpInit().

◆ resolveReferences()

Init * ExistsOpInit::resolveReferences ( Resolver & R ) const

overridevirtual

This function is used by classes that refer to other variables which may not be defined at the time the expression is formed.

If a value is set for the variable later, this method will be called on users of the value to allow the value to propagate out.

Reimplemented from llvm::Init.

Definition at line 2083 of file Record.cpp.

References Fold(), get(), and llvm::Init::resolveReferences().

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

include/llvm/TableGen/Record.h
lib/TableGen/Record.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ExistsOpInit()

Member Function Documentation

◆ classof()

◆ Fold()

◆ get()

◆ getAsString()

◆ getBit()

◆ isComplete()

◆ operator=()

◆ Profile()

◆ resolveReferences()