LLVM  8.0.1
Public Member Functions | Static Public Member Functions | List of all members
llvm::BitsInit Class Referencefinal

'{ a, b, c }' - Represents an initializer for a BitsRecTy value. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::BitsInit:
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Public Member Functions

 BitsInit (const BitsInit &)=delete
 
BitsInitoperator= (const BitsInit &)=delete
 
void operator delete (void *p)
 
void Profile (FoldingSetNodeID &ID) const
 
unsigned getNumBits () const
 
InitconvertInitializerTo (RecTy *Ty) const override
 Convert to an initializer whose type is-a Ty, or return nullptr if this is not possible (this can happen if the initializer's type is convertible to Ty, but there are unresolved references). More...
 
InitconvertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This method is used to implement the bitrange selection operator. More...
 
bool isComplete () const override
 This virtual method should be overridden by values that may not be completely specified yet. More...
 
bool allInComplete () const
 
bool isConcrete () const override
 Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete. More...
 
std::string getAsString () const override
 Convert this value to a string form. More...
 
InitresolveReferences (Resolver &R) const override
 This method is used by classes that refer to other variables which may not be defined at the time the expression is formed. 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
 
InitgetCastTo (RecTy *Ty) const override
 If this initializer is convertible to Ty, return an initializer whose type is-a Ty, generating a !cast operation if required. 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
 
void print (raw_ostream &OS) const
 Print out this value. 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...
 
- Public Member Functions inherited from llvm::FoldingSetBase::Node
 Node ()=default
 
void * getNextInBucket () const
 
void SetNextInBucket (void *N)
 
- Public Member Functions inherited from llvm::TrailingObjects< BitsInit, Init *>
const TgetTrailingObjects () const
 Returns a pointer to the trailing object array of the given type (which must be one of those specified in the class template). More...
 
TgetTrailingObjects ()
 Returns a pointer to the trailing object array of the given type (which must be one of those specified in the class template). More...
 

Static Public Member Functions

static bool classof (const Init *I)
 
static BitsInitget (ArrayRef< Init *> Range)
 
- Static Public Member Functions inherited from llvm::TypedInit
static bool classof (const Init *I)
 
- Static Public Member Functions inherited from llvm::TrailingObjects< BitsInit, Init *>
static constexpr std::enable_if< std::is_same< Foo< TrailingTys... >, Foo< Tys... > >::value, size_t >::type additionalSizeToAlloc (typename trailing_objects_internal::ExtractSecondType< TrailingTys, size_t >::type... Counts)
 Returns the size of the trailing data, if an object were allocated with the given counts (The counts are in the same order as the template arguments). More...
 
static constexpr std::enable_if< std::is_same< Foo< TrailingTys... >, Foo< Tys... > >::value, size_t >::type totalSizeToAlloc (typename trailing_objects_internal::ExtractSecondType< TrailingTys, size_t >::type... Counts)
 Returns the total size of an object if it were allocated with the given trailing object counts. More...
 

Additional Inherited Members

- Protected Types inherited from llvm::Init
enum  InitKind : uint8_t {
  IK_First, IK_FirstTypedInit, IK_BitInit, 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_FoldOpInit,
  IK_IsAOpInit, 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

'{ a, b, c }' - Represents an initializer for a BitsRecTy value.

It contains a vector of bits, whose size is determined by the type.

Definition at line 513 of file Record.h.

Constructor & Destructor Documentation

◆ BitsInit()

llvm::BitsInit::BitsInit ( const BitsInit )
delete

Member Function Documentation

◆ allInComplete()

bool llvm::BitsInit::allInComplete ( ) const
inline

Definition at line 546 of file Record.h.

References llvm::RecTy::getAsString().

◆ classof()

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

Definition at line 527 of file Record.h.

References llvm::Init::getKind().

◆ convertInitializerBitRange()

Init * BitsInit::convertInitializerBitRange ( ArrayRef< unsigned Bits) const
overridevirtual

This method is used to implement the bitrange selection operator.

Given an initializer, it selects the specified bits out, returning them as a new init of bits type. If it is not legal to use the bit subscript operator on this initializer, return null.

Reimplemented from llvm::TypedInit.

Definition at line 385 of file Record.cpp.

References get(), and llvm::ArrayRef< T >::size().

◆ convertInitializerTo()

Init * BitsInit::convertInitializerTo ( RecTy Ty) const
overridevirtual

Convert to an initializer whose type is-a Ty, or return nullptr if this is not possible (this can happen if the initializer's type is convertible to Ty, but there are unresolved references).

Reimplemented from llvm::TypedInit.

Definition at line 358 of file Record.cpp.

References llvm::tgtok::Bit, and llvm::IntInit::get().

◆ get()

BitsInit * BitsInit::get ( ArrayRef< Init *>  Range)
static

◆ getAsString()

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

Convert this value to a string form.

Implements llvm::Init.

Definition at line 404 of file Record.cpp.

References llvm::tgtok::Bit.

◆ getBit()

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

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

Implements llvm::Init.

Definition at line 557 of file Record.h.

References assert().

Referenced by checkBitsConcrete(), and QualifiedNameOfImplicitName().

◆ getNumBits()

unsigned llvm::BitsInit::getNumBits ( ) const
inline

Definition at line 535 of file Record.h.

References llvm::tgtok::Bits.

Referenced by checkBitsConcrete(), and QualifiedNameOfImplicitName().

◆ isComplete()

bool llvm::BitsInit::isComplete ( ) const
inlineoverridevirtual

This virtual method should be overridden by values that may not be completely specified yet.

Reimplemented from llvm::Init.

Definition at line 540 of file Record.h.

◆ isConcrete()

bool BitsInit::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 396 of file Record.cpp.

◆ operator delete()

void llvm::BitsInit::operator delete ( void *  p)
inline

Definition at line 525 of file Record.h.

◆ operator=()

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

◆ Profile()

void BitsInit::Profile ( FoldingSetNodeID ID) const

Definition at line 354 of file Record.cpp.

References llvm::makeArrayRef(), and ProfileBitsInit().

◆ resolveReferences()

Init * BitsInit::resolveReferences ( Resolver R) const
overridevirtual

This method 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 418 of file Record.cpp.

References get(), llvm::Init::getBit(), llvm::Resolver::keepUnsetBits(), and llvm::Init::resolveReferences().


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