clang::interp::InterpStack Class Reference

Stack frame storing temporaries and parameters. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/AST/ByteCode/InterpStack.h"

Public Member Functions
	InterpStack ()
	~InterpStack ()
	Destroys the stack, freeing up storage.
template<typename T , typename... Tys>
void	push (Tys &&...Args)
	Constructs a value in place on the top of the stack.
template<typename T >
T	pop ()
	Returns the value from the top of the stack and removes it.
template<typename T >
void	discard ()
	Discards the top value from the stack.
template<typename T >
T &	peek () const
	Returns a reference to the value on the top of the stack.
template<typename T >
T &	peek (size_t Offset) const
void *	top () const
	Returns a pointer to the top object.
size_t	size () const
	Returns the size of the stack in bytes.
void	clear ()
	Clears the stack without calling any destructors.
void	clearTo (size_t NewSize)
bool	empty () const
	Returns whether the stack is empty.
void	dump () const
	dump the stack contents to stderr.

Detailed Description

Stack frame storing temporaries and parameters.

Definition at line 28 of file InterpStack.h.

Constructor & Destructor Documentation

InterpStack()

clang::interp::InterpStack::InterpStack ( )

inline

Definition at line 30 of file InterpStack.h.

~InterpStack()

InterpStack::~InterpStack

(

)

Destroys the stack, freeing up storage.

Definition at line 22 of file InterpStack.cpp.

References clear().

Member Function Documentation

clear()

void InterpStack::clear

(

)

Clears the stack without calling any destructors.

Definition at line 24 of file InterpStack.cpp.

Referenced by clang::interp::interp__builtin_constant_p(), and ~InterpStack().

clearTo()

void InterpStack::clearTo

(

size_t

NewSize

)

Definition at line 36 of file InterpStack.cpp.

References size().

Referenced by clang::interp::Context::evaluate(), clang::interp::Context::evaluateAsInitializer(), and clang::interp::Context::evaluateAsRValue().

discard()

template<typename T >

void clang::interp::InterpStack::discard ( )

inline

Discards the top value from the stack.

Definition at line 57 of file InterpStack.h.

References clang::T.

dump()

void InterpStack::dump

(

)

const

dump the stack contents to stderr.

Definition at line 112 of file InterpStack.cpp.

References clang::interp::align(), clang::interp::primSize(), size(), clang::T, TYPE_SWITCH, and V.

empty()

bool clang::interp::InterpStack::empty ( ) const

inline

Returns whether the stack is empty.

Definition at line 93 of file InterpStack.h.

Referenced by clang::interp::Context::evaluate(), clang::interp::Context::evaluateAsInitializer(), clang::interp::Context::evaluateAsRValue(), and clang::interp::Context::isPotentialConstantExpr().

peek() [1/2]

template<typename T >

T & clang::interp::InterpStack::peek ( ) const

inline

Returns a reference to the value on the top of the stack.

Definition at line 69 of file InterpStack.h.

Referenced by clang::interp::peekToAPSInt().

peek() [2/2]

template<typename T >

T & clang::interp::InterpStack::peek ( size_t  Offset ) const

inline

Definition at line 77 of file InterpStack.h.

References clang::interp::aligned(), and clang::T.

pop()

template<typename T >

T clang::interp::InterpStack::pop ( )

inline

Returns the value from the top of the stack and removes it.

Definition at line 44 of file InterpStack.h.

References clang::T.

Referenced by clang::interp::EvalEmitter::jumpFalse(), and clang::interp::EvalEmitter::jumpTrue().

push()

template<typename T , typename... Tys>

void clang::interp::InterpStack::push ( Tys &&...  Args )

inline

Constructs a value in place on the top of the stack.

Definition at line 36 of file InterpStack.h.

References clang::T.

size()

size_t clang::interp::InterpStack::size ( ) const

inline

Returns the size of the stack in bytes.

Definition at line 86 of file InterpStack.h.

Referenced by clearTo(), dump(), clang::interp::Context::evaluate(), clang::interp::Context::evaluateAsInitializer(), and clang::interp::Context::evaluateAsRValue().

top()

void * clang::interp::InterpStack::top ( ) const

inline

Returns a pointer to the top object.

Definition at line 83 of file InterpStack.h.

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

• lib/AST/ByteCode/InterpStack.h
• lib/AST/ByteCode/InterpStack.cpp