#include "llvm/ADT/FunctionExtras.h"

Inheritance diagram for llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >:

[legend]

Classes
struct	CallbacksHolder

struct	CallbacksHolder< CallableT, CalledAs, EnableIfTrivial< CallableT > >

struct	CalledAs

struct	IsSizeLessThanThresholdT

Public Member Functions
	operator bool () const

Protected Member Functions
NonTrivialCallbacks *	getNonTrivialCallbacks () const

CallPtrT	getCallPtr () const

void *	getCalleePtr () const

void *	getInlineStorage () const

void *	getOutOfLineStorage () const

size_t	getOutOfLineStorageSize () const

size_t	getOutOfLineStorageAlignment () const

void	setOutOfLineStorage (void *Ptr, size_t Size, size_t Alignment)

template<typename CallableT , typename CalledAsT >
	UniqueFunctionBase (CallableT Callable, CalledAs< CalledAsT >)

	~UniqueFunctionBase ()

	UniqueFunctionBase (UniqueFunctionBase &&RHS) noexcept

UniqueFunctionBase &	operator= (UniqueFunctionBase &&RHS) noexcept

	UniqueFunctionBase ()=default

Static Protected Member Functions
template<typename CalledAsT >
static ReturnT	CallImpl (void *CallableAddr, AdjustedParamT< ParamTs >... Params)

template<typename CallableT >
static void	MoveImpl (void LHSCallableAddr, void RHSCallableAddr) noexcept

template<typename CallableT >
static void	DestroyImpl (void *CallableAddr) noexcept

Protected Attributes
template<typename T >
struct IsSizeLessThanThresholdT< T, std::enable_if_t< sizeof(T)<=2 sizeof(void )> > :std::true_type {};template< typename T > struct AdjustedParamTBase { static_assert(!std::is_reference< T >::value, "references should be handled by template specialization");using type=std::conditional_t< std::is_trivially_copy_constructible< T >::value &&std::is_trivially_move_constructible< T >::value &&IsSizeLessThanThresholdT< T >::value, T, T & >;};template< typename T > struct AdjustedParamTBase< T & > { using type=T &;};template< typename T > struct AdjustedParamTBase< T && > { using type=T &;};template< typename T > using AdjustedParamT=typename AdjustedParamTBase< T >::type;using CallPtrT=ReturnT()(void CallableAddr, AdjustedParamT< ParamTs >... Params);using MovePtrT=void()(void LHSCallableAddr, void RHSCallableAddr);using DestroyPtrT=void()(void CallableAddr);struct alignas(8) TrivialCallback { CallPtrT CallPtr;};struct alignas(8) NonTrivialCallbacks { CallPtrT CallPtr;MovePtrT MovePtr;DestroyPtrT DestroyPtr;};using CallbackPointerUnionT=PointerUnion< TrivialCallback , NonTrivialCallbacks * >;union StorageUnionT { struct OutOfLineStorageT { void StoragePtr;size_t Size;size_t Alignment;} OutOfLineStorage;static_assert(sizeof(OutOfLineStorageT)<=InlineStorageSize, "Should always use all of the out-of-line storage for inline storage!");mutable std::aligned_storage_t< InlineStorageSize, alignof(void )> InlineStorage;} StorageUnion;PointerIntPair< CallbackPointerUnionT, 1, bool > CallbackAndInlineFlag;bool isInlineStorage() const { return CallbackAndInlineFlag.getInt();} bool isTrivialCallback() const { return isa< TrivialCallback * >(CallbackAndInlineFlag.getPointer());} CallPtrT getTrivialCallback() const { return cast< TrivialCallback * >(CallbackAndInlineFlag.getPointer()) ->	CallPtr

Static Protected Attributes
static constexpr size_t	InlineStorageSize = sizeof(void ) 3

Detailed Description

template<typename ReturnT, typename... ParamTs>
class llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >

Definition at line 80 of file FunctionExtras.h.

Constructor & Destructor Documentation

◆ UniqueFunctionBase() [1/3]

template<typename ReturnT , typename... ParamTs>

template<typename CallableT , typename CalledAsT >

llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase	(	CallableT	Callable,
		CalledAs< CalledAsT >
	)

inlineprotected

Definition at line 262 of file FunctionExtras.h.

References llvm::allocate_buffer(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getInlineStorage(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::InlineStorageSize, llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::setOutOfLineStorage(), and Size.

◆ ~UniqueFunctionBase()

template<typename ReturnT , typename... ParamTs>

llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase ( )

inlineprotected

Definition at line 282 of file FunctionExtras.h.

References llvm::deallocate_buffer(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getInlineStorage(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getNonTrivialCallbacks(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorage(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorageAlignment(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorageSize().

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::operator=().

◆ UniqueFunctionBase() [2/3]

template<typename ReturnT , typename... ParamTs>

llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase ( UniqueFunctionBase< ReturnT, ParamTs > && RHS )

inlineprotectednoexcept

Definition at line 298 of file FunctionExtras.h.

References llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getInlineStorage(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getNonTrivialCallbacks(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::InlineStorageSize, and RHS.

◆ UniqueFunctionBase() [3/3]

template<typename ReturnT , typename... ParamTs>

llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase ( )

protecteddefault

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::operator=().

Member Function Documentation

◆ CallImpl()

template<typename ReturnT , typename... ParamTs>

template<typename CalledAsT >

static ReturnT llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::CallImpl	(	void *	CallableAddr,
		AdjustedParamT< ParamTs >...	Params
	)

inlinestaticprotected

Definition at line 218 of file FunctionExtras.h.

◆ DestroyImpl()

template<typename ReturnT , typename... ParamTs>

template<typename CallableT >

static void llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::DestroyImpl ( void * CallableAddr )

inlinestaticprotectednoexcept

Definition at line 231 of file FunctionExtras.h.

◆ getCalleePtr()

template<typename ReturnT , typename... ParamTs>

void * llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getCalleePtr ( ) const

inlineprotected

Definition at line 198 of file FunctionExtras.h.

References llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getInlineStorage(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorage().

◆ getCallPtr()

template<typename ReturnT , typename... ParamTs>

CallPtrT llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getCallPtr ( ) const

inlineprotected

Definition at line 187 of file FunctionExtras.h.

References llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getNonTrivialCallbacks().

◆ getInlineStorage()

template<typename ReturnT , typename... ParamTs>

void * llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getInlineStorage ( ) const

inlineprotected

Definition at line 201 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getCalleePtr(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ getNonTrivialCallbacks()

template<typename ReturnT , typename... ParamTs>

NonTrivialCallbacks * llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getNonTrivialCallbacks ( ) const

inlineprotected

Definition at line 183 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getCallPtr(), llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ getOutOfLineStorage()

template<typename ReturnT , typename... ParamTs>

void * llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorage ( ) const

inlineprotected

Definition at line 202 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getCalleePtr(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ getOutOfLineStorageAlignment()

template<typename ReturnT , typename... ParamTs>

size_t llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorageAlignment ( ) const

inlineprotected

Definition at line 209 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ getOutOfLineStorageSize()

template<typename ReturnT , typename... ParamTs>

size_t llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::getOutOfLineStorageSize ( ) const

inlineprotected

Definition at line 206 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ MoveImpl()

template<typename ReturnT , typename... ParamTs>

template<typename CallableT >

static void llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::MoveImpl	(	void *	LHSCallableAddr,
		void *	RHSCallableAddr
	)

inlinestaticprotectednoexcept

Definition at line 225 of file FunctionExtras.h.

◆ operator bool()

template<typename ReturnT , typename... ParamTs>

llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::operator bool ( ) const

inlineexplicit

Definition at line 344 of file FunctionExtras.h.

◆ operator=()

template<typename ReturnT , typename... ParamTs>

UniqueFunctionBase & llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::operator= ( UniqueFunctionBase< ReturnT, ParamTs > && RHS )

inlineprotectednoexcept

Definition at line 329 of file FunctionExtras.h.

References RHS, llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase(), and llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::~UniqueFunctionBase().

◆ setOutOfLineStorage()

template<typename ReturnT , typename... ParamTs>

void llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::setOutOfLineStorage	(	void *	Ptr,
		size_t	Size,
		size_t	Alignment
	)

inlineprotected

Definition at line 213 of file FunctionExtras.h.

References Ptr, and Size.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase().

Member Data Documentation

◆ CallPtr

template<typename ReturnT , typename... ParamTs>

template<typename T >

struct IsSizeLessThanThresholdT< T, std::enable_if_t< sizeof(T)<=2 *sizeof(void *)> > :std::true_type {}; template< typename T > struct AdjustedParamTBase { static_assert(!std::is_reference< T >::value, "references should be handled by template specialization"); using type= std::conditional_t< std::is_trivially_copy_constructible< T >::value && std::is_trivially_move_constructible< T >::value && IsSizeLessThanThresholdT< T >::value, T, T & >; }; template< typename T > struct AdjustedParamTBase< T & > { using type=T &;}; template< typename T > struct AdjustedParamTBase< T && > { using type=T &;}; template< typename T > using AdjustedParamT=typename AdjustedParamTBase< T >::type; using CallPtrT=ReturnT(*)(void *CallableAddr, AdjustedParamT< ParamTs >... Params); using MovePtrT=void(*)(void *LHSCallableAddr, void *RHSCallableAddr); using DestroyPtrT=void(*)(void *CallableAddr); struct alignas(8) TrivialCallback { CallPtrT CallPtr; }; struct alignas(8) NonTrivialCallbacks { CallPtrT CallPtr; MovePtrT MovePtr; DestroyPtrT DestroyPtr; }; using CallbackPointerUnionT= PointerUnion< TrivialCallback *, NonTrivialCallbacks * >; union StorageUnionT { struct OutOfLineStorageT { void *StoragePtr; size_t Size; size_t Alignment; } OutOfLineStorage; static_assert( sizeof(OutOfLineStorageT)<=InlineStorageSize, "Should always use all of the out-of-line storage for inline storage!"); mutable std::aligned_storage_t< InlineStorageSize, alignof(void *)> InlineStorage; } StorageUnion; PointerIntPair< CallbackPointerUnionT, 1, bool > CallbackAndInlineFlag; bool isInlineStorage() const { return CallbackAndInlineFlag.getInt();} bool isTrivialCallback() const { return isa< TrivialCallback * >(CallbackAndInlineFlag.getPointer()); } CallPtrT getTrivialCallback() const { return cast< TrivialCallback * >(CallbackAndInlineFlag.getPointer()) -> llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::CallPtr

protected

Definition at line 180 of file FunctionExtras.h.

◆ InlineStorageSize

template<typename ReturnT , typename... ParamTs>

constexpr size_t llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::InlineStorageSize = sizeof(void *) * 3

staticconstexprprotected

Definition at line 82 of file FunctionExtras.h.

Referenced by llvm::detail::UniqueFunctionBase< ReturnT, ParamTs >::UniqueFunctionBase().

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

include/llvm/ADT/FunctionExtras.h

Classes

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ UniqueFunctionBase() [1/3]

◆ ~UniqueFunctionBase()

◆ UniqueFunctionBase() [2/3]

◆ UniqueFunctionBase() [3/3]

Member Function Documentation

◆ CallImpl()

◆ DestroyImpl()

◆ getCalleePtr()

◆ getCallPtr()

◆ getInlineStorage()

◆ getNonTrivialCallbacks()

◆ getOutOfLineStorage()

◆ getOutOfLineStorageAlignment()

◆ getOutOfLineStorageSize()

◆ MoveImpl()

◆ operator bool()

◆ operator=()

◆ setOutOfLineStorage()

Member Data Documentation

◆ CallPtr

◆ InlineStorageSize