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LLVM 22.0.0git
llvm::FieldInit Class Referencefinal

X.Y - Represent a reference to a subfield of a variable. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::FieldInit:
[legend]

Public Member Functions

 FieldInit (const FieldInit &)=delete
FieldInitoperator= (const FieldInit &)=delete
const InitgetRecord () const
const StringInitgetFieldName () const
const InitgetBit (unsigned Bit) const override
 Get the Init value of the specified bit.
const InitresolveReferences (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 InitFold (const Record *CurRec) const
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.
Public Member Functions inherited from llvm::TypedInit
 TypedInit (const TypedInit &)=delete
TypedInitoperator= (const TypedInit &)=delete
const RecTygetType () const
 Get the type of the Init as a RecTy.
RecordKeepergetRecordKeeper () const
 Get the record keeper that initialized this Init.
const InitgetCastTo (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 InitconvertInitializerTo (const RecTy *Ty) const override
 Convert to a value whose type is Ty, or return null if this is not possible.
const InitconvertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This function is used to implement the bit range selection operator.
const RecTygetFieldType (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.
RecordKeepergetRecordKeeper () const
 Get the record keeper that initialized this Init.
 Init (const Init &)=delete
Initoperator= (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.

Static Public Member Functions

static bool classof (const Init *I)
static const FieldInitget (const Init *R, const StringInit *FN)
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

X.Y - Represent a reference to a subfield of a variable.

Definition at line 1380 of file Record.h.

Constructor & Destructor Documentation

◆ FieldInit()

llvm::FieldInit::FieldInit ( const FieldInit & )
delete

Member Function Documentation

◆ classof()

bool llvm::FieldInit::classof ( const Init * I)
inlinestatic

Definition at line 1400 of file Record.h.

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

◆ Fold()

const Init * FieldInit::Fold ( const Record * CurRec) const

◆ get()

const FieldInit * FieldInit::get ( const Init * R,
const StringInit * FN )
static

◆ getAsString()

std::string llvm::FieldInit::getAsString ( ) const
inlineoverridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 1415 of file Record.h.

◆ getBit()

const Init * FieldInit::getBit ( unsigned Bit) const
overridevirtual

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 2587 of file Record.cpp.

References llvm::BitRecTy::get(), llvm::VarBitInit::get(), llvm::TypedInit::getRecordKeeper(), and llvm::TypedInit::getType().

◆ getFieldName()

const StringInit * llvm::FieldInit::getFieldName ( ) const
inline

Definition at line 1407 of file Record.h.

◆ getRecord()

const Init * llvm::FieldInit::getRecord ( ) const
inline

Definition at line 1406 of file Record.h.

◆ isConcrete()

bool FieldInit::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 2615 of file Record.cpp.

References llvm::dyn_cast(), and llvm::Init::isConcrete().

◆ operator=()

FieldInit & llvm::FieldInit::operator= ( const FieldInit & )
delete

◆ resolveReferences()

const Init * FieldInit::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 2593 of file Record.cpp.

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


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