LLVM  13.0.0git
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
llvm::OpInit Class Referenceabstract

Base class for operators. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::OpInit:
Inheritance graph
Collaboration diagram for llvm::OpInit:
Collaboration graph

Public Member Functions

 OpInit (const OpInit &)=delete
OpInitoperator= (OpInit &)=delete
virtual OpInitclone (ArrayRef< Init * > Operands) const =0
virtual unsigned getNumOperands () const =0
virtual InitgetOperand (unsigned i) const =0
InitgetBit (unsigned Bit) const override
 Get the Init value of the specified bit. More...
- Public Member Functions inherited from llvm::TypedInit
 TypedInit (const TypedInit &)=delete
TypedInitoperator= (const TypedInit &)=delete
RecTygetType () const
 Get the type of the Init as a RecTy. More...
InitgetCastTo (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. More...
InitconvertInitializerTo (RecTy *Ty) const override
 Convert to a value whose type is Ty, or return null if this is not possible. More...
InitconvertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This function is used to implement the bit range selection operator. More...
InitconvertInitListSlice (ArrayRef< unsigned > Elements) const override
 This function is used to implement the list slice selection operator. More...
RecTygetFieldType (StringInit *FieldName) const override
 This method is used to implement the FieldInit class. More...
- Public Member Functions inherited from llvm::Init
InitKind getKind () const
 Get the kind (type) of the value. More...
 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? More...
virtual bool isConcrete () const
 Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete. More...
void print (raw_ostream &OS) const
 Print this value. More...
virtual std::string getAsString () const =0
 Convert this value to a literal form. More...
virtual std::string getAsUnquotedString () const
 Convert this value to a literal form, without adding quotes around a string. More...
void dump () const
 Debugging method that may be called through a debugger; just invokes print on stderr. More...
virtual InitresolveReferences (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. More...

Static Public Member Functions

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

Protected Member Functions

 OpInit (InitKind K, RecTy *Type, uint8_t Opc)
- 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)

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_AnonymousNameInit, IK_StringInit, IK_VarInit,
  IK_VarListElementInit, IK_VarBitInit, IK_VarDefInit, IK_LastTypedInit,
 Discriminator enum (for isa<>, dyn_cast<>, et al.) More...
- Protected Attributes inherited from llvm::Init
uint8_t Opc

Detailed Description

Base class for operators.

Definition at line 732 of file Record.h.

Constructor & Destructor Documentation

◆ OpInit() [1/2]

llvm::OpInit::OpInit ( InitKind  K,
RecTy Type,
uint8_t  Opc 

Definition at line 734 of file Record.h.

◆ OpInit() [2/2]

llvm::OpInit::OpInit ( const OpInit )

Member Function Documentation

◆ classof()

static bool llvm::OpInit::classof ( const Init I)

Definition at line 741 of file Record.h.

References I, llvm::Init::IK_FirstOpInit, and llvm::Init::IK_LastOpInit.

◆ clone()

virtual OpInit* llvm::OpInit::clone ( ArrayRef< Init * >  Operands) const
pure virtual

◆ getBit()

Init * OpInit::getBit ( unsigned  Bit) const

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 685 of file Record.cpp.

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

◆ getNumOperands()

virtual unsigned llvm::OpInit::getNumOperands ( ) const
pure virtual

◆ getOperand()

virtual Init* llvm::OpInit::getOperand ( unsigned  i) const
pure virtual

◆ operator=()

OpInit& llvm::OpInit::operator= ( OpInit )

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