(v a, b) - Represent a DAG tree value. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::DagInit:

Public Types
using	const_arg_iterator = SmallVectorImpl<const Init *>::const_iterator
using	const_name_iterator

Public Member Functions
	DagInit (const DagInit &)=delete
DagInit &	operator= (const DagInit &)=delete
std::tuple< const Init , const StringInit , ArrayRef< const Init * >, ArrayRef< const StringInit * > >	getKey () const
const Init *	getOperator () const
const Record *	getOperatorAsDef (ArrayRef< SMLoc > Loc) const
const StringInit *	getName () const
StringRef	getNameStr () const
unsigned	getNumArgs () const
const Init *	getArg (unsigned Num) const
std::optional< unsigned >	getArgNo (StringRef Name) const
	This method looks up the specified argument name and returns its argument number or std::nullopt if that argument name does not exist.
const StringInit *	getArgName (unsigned Num) const
StringRef	getArgNameStr (unsigned Num) const
ArrayRef< const Init * >	getArgs () const
ArrayRef< const StringInit * >	getArgNames () const
auto	getArgAndNames () const
const 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.
bool	isConcrete () const override
	Is this a concrete and fully resolved value without any references or stuck operations?
std::string	getAsString () const override
	Convert this value to a literal form.
const_arg_iterator	arg_begin () const
const_arg_iterator	arg_end () const
size_t	arg_size () const
bool	arg_empty () const
const_name_iterator	name_begin () const
const_name_iterator	name_end () const
const Init *	getBit (unsigned Bit) const override
	Get the `Init` value of the specified bit.
Public Member Functions inherited from llvm::TypedInit
	TypedInit (const TypedInit &)=delete
TypedInit &	operator= (const TypedInit &)=delete
const RecTy *	getType () const
	Get the type of the Init as a RecTy.
RecordKeeper &	getRecordKeeper () const
	Get the record keeper that initialized this Init.
const Init *	getCastTo (const 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.
const Init *	convertInitializerTo (const RecTy *Ty) const override
	Convert to a value whose type is `Ty`, or return null if this is not possible.
const Init *	convertInitializerBitRange (ArrayRef< unsigned > Bits) const override
	This function is used to implement the bit range selection operator.
const RecTy *	getFieldType (const 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.
bool	isTriviallyResolved () const
	Return true if resolveReferences returns this value unchanged with any resolver.
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?
void	print (raw_ostream &OS) const
	Print this value.
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.
Public Member Functions inherited from llvm::FoldingSetNode
	FoldingSetNode ()=default
uint32_t	getFoldingSetHash () const
void	setFoldingSetHash (uint32_t Hash)

Static Public Member Functions
static bool	classof (const Init *I)
static const DagInit *	get (const Init V, const StringInit VN, ArrayRef< const Init * > Args, ArrayRef< const StringInit * > ArgNames)
static const DagInit *	get (const Init V, ArrayRef< const Init > Args, ArrayRef< const StringInit * > ArgNames)
static const DagInit *	get (const Init V, const StringInit VN, ArrayRef< std::pair< const Init , const StringInit > > ArgAndNames)
static const DagInit *	get (const Init V, ArrayRef< std::pair< const Init , const StringInit * > > ArgAndNames)
Static Public Member Functions inherited from llvm::TypedInit
static bool	classof (const Init *I)
Static Public Member Functions inherited from llvm::Init
static bool	isLeafKind (InitKind K)
	Return true if `K` is a value kind that cannot contain references.

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_InstancesOpInit , 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, const 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
bool	TriviallyResolved
	Set if resolveReferences returns this value unchanged with any resolver.

Detailed Description

(v a, b) - Represent a DAG tree value.

DAG inits are required to have at least one value then a (possibly empty) list of arguments. Each argument can have a name associated with it.

Definition at line 1469 of file Record.h.

Member Typedef Documentation

◆ const_arg_iterator

using llvm::DagInit::const_arg_iterator = SmallVectorImpl<const Init *>::const_iterator

Definition at line 1567 of file Record.h.

◆ const_name_iterator

using llvm::DagInit::const_name_iterator

Initial value:

SmallVectorImpl<const StringInit *>::const_iterator

llvm::SmallVectorImpl::const_iterator

typename SuperClass::const_iterator const_iterator

Definition SmallVector.h:597

Definition at line 1568 of file Record.h.

Constructor & Destructor Documentation

◆ DagInit()

llvm::DagInit::DagInit ( const DagInit & )

delete

Member Function Documentation

◆ arg_begin()

const_arg_iterator llvm::DagInit::arg_begin ( ) const

inline

Definition at line 1571 of file Record.h.

References getArgs().

◆ arg_empty()

bool llvm::DagInit::arg_empty ( ) const

inline

Definition at line 1575 of file Record.h.

Referenced by getAsString().

◆ arg_end()

const_arg_iterator llvm::DagInit::arg_end ( ) const

inline

Definition at line 1572 of file Record.h.

References getArgs().

◆ arg_size()

size_t llvm::DagInit::arg_size ( ) const

inline

Definition at line 1574 of file Record.h.

Referenced by resolveReferences().

◆ classof()

bool llvm::DagInit::classof ( const Init * I )

inlinestatic

Definition at line 1490 of file Record.h.

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

◆ get() [1/4]

const DagInit * llvm::DagInit::get	(	const Init *	V,
		ArrayRef< const Init * >	Args,
		ArrayRef< const StringInit * >	ArgNames )

inlinestatic

Definition at line 1498 of file Record.h.

References get().

◆ get() [2/4]

const DagInit * llvm::DagInit::get	(	const Init *	V,
		ArrayRef< std::pair< const Init , const StringInit > >	ArgAndNames )

inlinestatic

Definition at line 1508 of file Record.h.

References get().

◆ get() [3/4]

const DagInit * DagInit::get	(	const Init *	V,
		const StringInit *	VN,
		ArrayRef< const Init * >	Args,
		ArrayRef< const StringInit * >	ArgNames )

static

Definition at line 2631 of file Record.cpp.

References detail::RecordKeeperImpl::Allocator, assert(), llvm::RecordKeeper::getImpl(), I, llvm::UniquingSet< T, Info >::insert(), llvm::UniquingSet< T, Info >::lookup(), llvm::ArrayRef< T >::size(), detail::RecordKeeperImpl::TheDagInitPool, and llvm::TrailingObjects< DagInit, const Init *, const StringInit * >::totalSizeToAlloc().

Referenced by llvm::BinOpInit::Fold(), llvm::TernOpInit::Fold(), ForeachDagApply(), get(), get(), get(), and resolveReferences().

◆ get() [4/4]

const DagInit * DagInit::get	(	const Init *	V,
		const StringInit *	VN,
		ArrayRef< std::pair< const Init , const StringInit > >	ArgAndNames )

static

Definition at line 2652 of file Record.cpp.

References get(), llvm::make_first_range(), and llvm::make_second_range().

◆ getArg()

const Init * llvm::DagInit::getArg ( unsigned Num ) const

inline

Definition at line 1530 of file Record.h.

References getArgs().

◆ getArgAndNames()

auto llvm::DagInit::getArgAndNames ( ) const

inline

Definition at line 1554 of file Record.h.

References llvm::adl_begin(), E(), getArgNames(), getArgs(), llvm::map_range(), and llvm::zip_equal().

Referenced by ForeachDagApply(), and getAsString().

◆ getArgName()

const StringInit * llvm::DagInit::getArgName ( unsigned Num ) const

inline

Definition at line 1536 of file Record.h.

References getArgNames().

Referenced by getArgNameStr().

◆ getArgNames()

ArrayRef< const StringInit * > llvm::DagInit::getArgNames ( ) const

inline

Definition at line 1549 of file Record.h.

References llvm::TrailingObjects< DagInit, const Init *, const StringInit * >::getTrailingObjects().

Referenced by getArgAndNames(), getArgName(), getArgNo(), getKey(), name_begin(), name_end(), and resolveReferences().

◆ getArgNameStr()

StringRef llvm::DagInit::getArgNameStr ( unsigned Num ) const

inline

Definition at line 1540 of file Record.h.

References getArgName().

◆ getArgNo()

std::optional< unsigned > DagInit::getArgNo ( StringRef Name ) const

This method looks up the specified argument name and returns its argument number or std::nullopt if that argument name does not exist.

Definition at line 2667 of file Record.cpp.

References llvm::ArrayRef< T >::begin(), llvm::ArrayRef< T >::end(), llvm::find_if(), getArgNames(), and llvm::StringInit::getValue().

◆ getArgs()

ArrayRef< const Init * > llvm::DagInit::getArgs ( ) const

inline

Definition at line 1545 of file Record.h.

References llvm::TrailingObjects< DagInit, const Init *, const StringInit * >::getTrailingObjects().

Referenced by arg_begin(), arg_end(), getArg(), getArgAndNames(), getKey(), isConcrete(), and resolveReferences().

◆ getAsString()

std::string DagInit::getAsString ( ) const

overridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 2703 of file Record.cpp.

References arg_empty(), getArgAndNames(), and llvm::Init::getAsString().

◆ getBit()

const Init * llvm::DagInit::getBit ( unsigned Bit ) const

inlineoverridevirtual

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 1580 of file Record.h.

References llvm_unreachable.

◆ getKey()

std::tuple< const Init *, const StringInit *, ArrayRef< const Init * >, ArrayRef< const StringInit * > > llvm::DagInit::getKey ( ) const

inline

Definition at line 1515 of file Record.h.

References getArgNames(), and getArgs().

◆ getName()

const StringInit * llvm::DagInit::getName ( ) const

inline

Definition at line 1522 of file Record.h.

Referenced by ForeachDagApply().

◆ getNameStr()

StringRef llvm::DagInit::getNameStr ( ) const

inline

Definition at line 1524 of file Record.h.

◆ getNumArgs()

unsigned llvm::DagInit::getNumArgs ( ) const

inline

Definition at line 1528 of file Record.h.

◆ getOperator()

const Init * llvm::DagInit::getOperator ( ) const

inline

Definition at line 1519 of file Record.h.

Referenced by ForeachDagApply().

◆ getOperatorAsDef()

const Record * DagInit::getOperatorAsDef ( ArrayRef< SMLoc > Loc ) const

Definition at line 2660 of file Record.cpp.

References llvm::dyn_cast(), and llvm::PrintFatalError().

◆ isConcrete()

bool DagInit::isConcrete ( ) const

overridevirtual

Is this a concrete and fully resolved value without any references or stuck operations?

Unset values are concrete.

Reimplemented from llvm::Init.

Definition at line 2697 of file Record.cpp.

References llvm::all_of(), getArgs(), and llvm::Init::isConcrete().

◆ name_begin()

const_name_iterator llvm::DagInit::name_begin ( ) const

inline

Definition at line 1577 of file Record.h.

References getArgNames().

◆ name_end()

const_name_iterator llvm::DagInit::name_end ( ) const

inline

Definition at line 1578 of file Record.h.

References getArgNames().

◆ operator=()

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

delete

◆ resolveReferences()

const Init * DagInit::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 2677 of file Record.cpp.

References arg_size(), get(), getArgNames(), getArgs(), llvm::Init::isTriviallyResolved(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), 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 Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ const_arg_iterator

◆ const_name_iterator

Constructor & Destructor Documentation

◆ DagInit()

Member Function Documentation

◆ arg_begin()

◆ arg_empty()

◆ arg_end()

◆ arg_size()

◆ classof()

◆ get() [1/4]

◆ get() [2/4]

◆ get() [3/4]

◆ get() [4/4]

◆ getArg()

◆ getArgAndNames()

◆ getArgName()

◆ getArgNames()

◆ getArgNameStr()

◆ getArgNo()

◆ getArgs()

◆ getAsString()

◆ getBit()

◆ getKey()

◆ getName()

◆ getNameStr()

◆ getNumArgs()

◆ getOperator()

◆ getOperatorAsDef()

◆ isConcrete()

◆ name_begin()

◆ name_end()

◆ operator=()

◆ resolveReferences()