clang 19.0.0git
Public Member Functions | Public Attributes | List of all members
clang::CodeGen::BlockByrefHelpers Class Referenceabstract

A pair of helper functions for a __block variable. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/CodeGenModule.h"

Inheritance diagram for clang::CodeGen::BlockByrefHelpers:
Inheritance graph

Public Member Functions

 BlockByrefHelpers (CharUnits alignment)
 BlockByrefHelpers (const BlockByrefHelpers &)=default
virtual ~BlockByrefHelpers ()
void Profile (llvm::FoldingSetNodeID &id) const
virtual void profileImpl (llvm::FoldingSetNodeID &id) const =0
virtual bool needsCopy () const
virtual void emitCopy (CodeGenFunction &CGF, Address dest, Address src)=0
virtual bool needsDispose () const
virtual void emitDispose (CodeGenFunction &CGF, Address field)=0

Public Attributes

llvm::Constant * CopyHelper
llvm::Constant * DisposeHelper
CharUnits Alignment
 The alignment of the field.

Detailed Description

A pair of helper functions for a __block variable.

Definition at line 248 of file CodeGenModule.h.

Constructor & Destructor Documentation

◆ BlockByrefHelpers() [1/2]

clang::CodeGen::BlockByrefHelpers::BlockByrefHelpers ( CharUnits  alignment)

Definition at line 260 of file CodeGenModule.h.

◆ BlockByrefHelpers() [2/2]

clang::CodeGen::BlockByrefHelpers::BlockByrefHelpers ( const BlockByrefHelpers )

◆ ~BlockByrefHelpers()

BlockByrefHelpers::~BlockByrefHelpers ( )

Definition at line 48 of file CGBlocks.cpp.

Member Function Documentation

◆ emitCopy()

virtual void clang::CodeGen::BlockByrefHelpers::emitCopy ( CodeGenFunction CGF,
Address  dest,
Address  src 
pure virtual

Referenced by generateByrefCopyHelper().

◆ emitDispose()

virtual void clang::CodeGen::BlockByrefHelpers::emitDispose ( CodeGenFunction CGF,
Address  field 
pure virtual

◆ needsCopy()

virtual bool clang::CodeGen::BlockByrefHelpers::needsCopy ( ) const

Definition at line 271 of file CodeGenModule.h.

Referenced by generateByrefCopyHelper().

◆ needsDispose()

virtual bool clang::CodeGen::BlockByrefHelpers::needsDispose ( ) const

Definition at line 274 of file CodeGenModule.h.

Referenced by generateByrefDisposeHelper().

◆ Profile()

void clang::CodeGen::BlockByrefHelpers::Profile ( llvm::FoldingSetNodeID &  id) const

Definition at line 265 of file CodeGenModule.h.

References Alignment, clang::CharUnits::getQuantity(), and profileImpl().

◆ profileImpl()

virtual void clang::CodeGen::BlockByrefHelpers::profileImpl ( llvm::FoldingSetNodeID &  id) const
pure virtual

Referenced by Profile().

Member Data Documentation

◆ Alignment

CharUnits clang::CodeGen::BlockByrefHelpers::Alignment

The alignment of the field.

This is important because different offsets to the field within the byref struct need to have different helper functions.

Definition at line 258 of file CodeGenModule.h.

Referenced by Profile().

◆ CopyHelper

llvm::Constant* clang::CodeGen::BlockByrefHelpers::CopyHelper

Definition at line 252 of file CodeGenModule.h.

◆ DisposeHelper

llvm::Constant* clang::CodeGen::BlockByrefHelpers::DisposeHelper

Definition at line 253 of file CodeGenModule.h.

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