LLVM  13.0.0git
Public Member Functions | Static Public Member Functions | List of all members
llvm::VarBitInit Class Referencefinal

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

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::VarBitInit:
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Public Member Functions

 VarBitInit (const VarBitInit &)=delete
 
VarBitInitoperator= (const VarBitInit &)=delete
 
InitgetBitVar () const
 
unsigned getBitNum () const
 
std::string getAsString () const override
 Convert this value to a literal form. More...
 
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. More...
 
InitgetBit (unsigned B) 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 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...
 

Static Public Member Functions

static bool classof (const Init *I)
 
static VarBitInitget (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_AnonymousNameInit, IK_StringInit, IK_VarInit,
  IK_VarListElementInit, IK_VarBitInit, IK_VarDefInit, IK_LastTypedInit,
  IK_UnsetInit
}
 Discriminator enum (for isa<>, dyn_cast<>, et al.) More...
 
- 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)
 
- 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 1109 of file Record.h.

Constructor & Destructor Documentation

◆ VarBitInit()

llvm::VarBitInit::VarBitInit ( const VarBitInit )
delete

Member Function Documentation

◆ classof()

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

Definition at line 1126 of file Record.h.

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

◆ get()

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

◆ getAsString()

std::string VarBitInit::getAsString ( ) const
overridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 1723 of file Record.cpp.

References llvm::Init::getAsString().

◆ getBit()

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

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 1138 of file Record.h.

References assert(), and B.

◆ getBitNum()

unsigned llvm::VarBitInit::getBitNum ( ) const
inline

Definition at line 1133 of file Record.h.

Referenced by resolveReferences().

◆ getBitVar()

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

Definition at line 1132 of file Record.h.

◆ operator=()

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

◆ resolveReferences()

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 1727 of file Record.cpp.

References getBitNum(), I, and llvm::Init::resolveReferences().


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