LLVM  6.0.0svn
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:
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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
 
virtual InitFold (Record *CurRec, MultiClass *CurMultiClass) const =0
 
InitresolveListElementReference (Record &R, const RecordVal *RV, unsigned Elt) const override
 This method is used to implement VarListElementInit::resolveReferences. More...
 
InitgetBit (unsigned Bit) const override
 This method is used to return the initializer for the specified bit. More...
 
- Public Member Functions inherited from llvm::TypedInit
 TypedInit (const TypedInit &)=delete
 
TypedInitoperator= (const TypedInit &)=delete
 
RecTygetType () const
 
InitconvertInitializerTo (RecTy *Ty) const override
 This virtual function converts to the appropriate Init based on the passed in type. More...
 
InitconvertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This method is used to implement the bitrange selection operator. More...
 
InitconvertInitListSlice (ArrayRef< unsigned > Elements) const override
 This method 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
 
 Init (const Init &)=delete
 
Initoperator= (const Init &)=delete
 
virtual ~Init ()=default
 
virtual bool isComplete () const
 This virtual method should be overridden by values that may not be completely specified yet. More...
 
void print (raw_ostream &OS) const
 Print out this value. More...
 
virtual std::string getAsString () const =0
 Convert this value to a string form. More...
 
virtual std::string getAsUnquotedString () const
 Convert this value to a string form, without adding quote markers. More...
 
void dump () const
 Debugging method that may be called through a debugger, just invokes print on stderr. More...
 
virtual InitgetFieldInit (Record &R, const RecordVal *RV, StringInit *FieldName) const
 This method complements getFieldType to return the initializer for the specified field. More...
 
virtual InitresolveReferences (Record &R, const RecordVal *RV) const
 This method is used by classes that refer to other variables which may not be defined at the time the expression is formed. More...
 
virtual InitgetBitVar () const
 This method is used to retrieve the initializer for bit reference. More...
 
virtual unsigned getBitNum () const
 This method is used to retrieve the bit number of a bit reference. 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_BitInit, IK_FirstTypedInit, IK_BitsInit, IK_CodeInit,
  IK_DagInit, IK_DefInit, IK_FieldInit, IK_IntInit,
  IK_ListInit, IK_FirstOpInit, IK_BinOpInit, IK_TernOpInit,
  IK_UnOpInit, IK_LastOpInit, IK_StringInit, IK_VarInit,
  IK_VarListElementInit, IK_LastTypedInit, IK_UnsetInit, IK_VarBitInit
}
 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 721 of file Record.h.

Constructor & Destructor Documentation

◆ OpInit() [1/2]

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

Definition at line 723 of file Record.h.

◆ OpInit() [2/2]

llvm::OpInit::OpInit ( const OpInit )
delete

Member Function Documentation

◆ classof()

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

Definition at line 730 of file Record.h.

References llvm::tgtok::Bit, and llvm::Init::getKind().

◆ clone()

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

◆ Fold()

virtual Init* llvm::OpInit::Fold ( Record CurRec,
MultiClass CurMultiClass 
) const
pure virtual

◆ getBit()

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

This method is used to return the initializer for the specified bit.

Implements llvm::Init.

Definition at line 592 of file Record.cpp.

References llvm::BitRecTy::get(), llvm::VarBitInit::get(), and 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 )
delete

◆ resolveListElementReference()

Init * OpInit::resolveListElementReference ( Record R,
const RecordVal RV,
unsigned  Elt 
) const
overridevirtual

This method is used to implement VarListElementInit::resolveReferences.

If the list element is resolvable now, we return the resolved value, otherwise we return null.

Implements llvm::TypedInit.

Definition at line 574 of file Record.cpp.

References llvm::dyn_cast(), Fold(), llvm::VarListElementInit::get(), and llvm::TypedInit::resolveListElementReference().


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