Opcode{0} - Represent access to one bit of a variable or field. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::VarBitInit:

Public Member Functions
	VarBitInit (const VarBitInit &)=delete
VarBitInit &	operator= (const VarBitInit &)=delete
const Init *	getBitVar () const
unsigned	getBitNum () const
std::string	getAsString () const override
	Convert this value to a literal form.
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.
const Init *	getBit (unsigned B) 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.
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?
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.

Static Public Member Functions
static bool	classof (const Init *I)
static const VarBitInit *	get (const TypedInit *T, unsigned B)
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_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

Detailed Description

Opcode{0} - Represent access to one bit of a variable or field.

Definition at line 1257 of file Record.h.

Constructor & Destructor Documentation

◆ VarBitInit()

llvm::VarBitInit::VarBitInit ( const VarBitInit & )

delete

Member Function Documentation

◆ classof()

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

inlinestatic

Definition at line 1275 of file Record.h.

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

◆ get()

const VarBitInit * VarBitInit::get	(	const TypedInit *	T,
		unsigned	B )

static

Definition at line 2406 of file Record.cpp.

References llvm::detail::RecordKeeperImpl::Allocator, B(), I, T, llvm::detail::RecordKeeperImpl::TheVarBitInitPool, and llvm::TypedInit::TypedInit().

Referenced by llvm::TypedInit::convertInitializerBitRange(), llvm::CondOpInit::getBit(), llvm::ExistsOpInit::getBit(), llvm::FieldInit::getBit(), llvm::FoldOpInit::getBit(), llvm::InstancesOpInit::getBit(), llvm::IsAOpInit::getBit(), llvm::OpInit::getBit(), and llvm::VarInit::getBit().

◆ getAsString()

std::string VarBitInit::getAsString ( ) const

overridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 2414 of file Record.cpp.

References llvm::utostr().

◆ getBit()

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

inlineoverridevirtual

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 1287 of file Record.h.

References assert(), and B().

◆ getBitNum()

unsigned llvm::VarBitInit::getBitNum ( ) const

inline

Definition at line 1282 of file Record.h.

Referenced by resolveReferences().

◆ getBitVar()

const Init * llvm::VarBitInit::getBitVar ( ) const

inline

Definition at line 1281 of file Record.h.

◆ operator=()

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

delete

◆ resolveReferences()

const Init * VarBitInit::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 2418 of file Record.cpp.

References getBitNum(), and I.

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