AST for representing selections. More...

#include <otawa/ast/IfAST.h>

Inheritance diagram for otawa::ast::IfAST:

Public Member Functions
	IfAST (AST condition, AST then_part)
	Build a selection without else part. More...

	IfAST (AST condition, AST then_part, AST *else_part)
	Full selection building. More...

AST *	condition (void) const
	Get the condition of the selection. More...

AST *	thenPart (void) const
	Get the "then" part of the selection. More...

AST *	elsePart (void) const
	Get the "else" part of the selection. More...

virtual Inst *	first (void)

virtual ast_kind_t	kind (void) const
	Get the kind of the AST. More...

virtual IfAST *	toIf (void)
	Get the selection AST if this AST is a selection, null else. More...

virtual int	countInstructions (void) const
	Count the number of instructions in the ast block. More...

virtual void	release (void)
	Deletion of AST can only be performed using this method. More...

virtual bool	isNOP (void)
	Test if the AST is the NOP AST. More...

virtual bool	isUndef (void)
	Test if the AST is the undefined AST. More...

virtual BlockAST *	toBlock (void)
	Get the block AST if this AST is a block, null else. More...

virtual CallAST *	toCall (void)
	Get the call AST if this AST is a call, null else. More...

virtual SeqAST *	toSeq (void)
	Get the sequence AST if this AST is a sequence, null else. More...

virtual WhileAST *	toWhile (void)
	Get the repetition AST if this AST is a repeatition, null else. More...

virtual DoWhileAST *	toDoWhile (void)
	Get the repetition AST if this AST is a repetition, null else. More...

virtual ForAST *	toFor (void)
	Get the repetition AST if this AST is a repetition, null else. More...

void	lock (void)

void	unlock ()

Property *	getProp (const AbstractIdentifier *id) const
	Find a property by its identifier. More...

void	setProp (Property *prop)
	Set the property in the property list removing any double. More...

void	setProp (const AbstractIdentifier *id)

void	removeProp (const AbstractIdentifier *id)
	Remove a property matching the given identifier. More...

void	removeProp (const AbstractIdentifier &id)

Property *	extractProp (const AbstractIdentifier *id)
	Remove a property matching the given identifier and return it. More...

Property *	extractProp (const AbstractIdentifier &id)
	Remove a property matching the given identifier and return it. More...

void	addProp (Property *prop)
	Add property to the list without checking of duplication. More...

void	removeAllProp (const AbstractIdentifier *id)
	Remove all the properties matching the given identifier. More...

bool	hasProp (const AbstractIdentifier &id) const
	Test if the property list contains a property matching the given identifier. More...

void	clearProps (void)
	Remove all properties from the list. More...

void	addProps (const PropList &props)
	Add all properties from the given property list, in a reverse order. More...

void	print (elm::io::Output &out) const
	Display the current property list. More...

Static Public Attributes
static AST &	NOP = nop_inst
	Unique instance of the NOP AST. More...

static AST &	UNDEF = undef_inst
	Unique instance of the Undef AST. More...

static const PropList	EMPTY
	This is an empty proplist for convenience. More...

Protected Member Functions
virtual	~IfAST (void)

Private Attributes
AST *	cond

AST *	tpart

AST *	epart

Detailed Description

AST for representing selections.

Constructor & Destructor Documentation

otawa::ast::IfAST::~IfAST ( void )

protectedvirtual

References cond, epart, otawa::ast::AST::release(), and tpart.

otawa::ast::IfAST::IfAST	(	AST *	condition,
		AST *	then_part
	)

Build a selection without else part.

Parameters

condition	Selection condition.
then_part	Then part.

otawa::ast::IfAST::IfAST	(	AST *	condition,
		AST *	then_part,
		AST *	else_part
	)

Full selection building.

Parameters

condition	Selection condition.
then_part	Then part.
else_part	Else part.

Member Function Documentation

void otawa::PropList::addProp ( Property * prop )

inherited

Add property to the list without checking of duplication.

Parameters

prop	Property to add.

References otawa::Property::_next.

Referenced by otawa::Identifier< T >::add(), otawa::ast::ASTInfo::ASTInfo(), otawa::Identifier< otawa::arm::Info * >::copy(), otawa::AbstractIdentifier::initProps(), otawa::ContextualProperty::make(), otawa::script::Script::makeConfig(), otawa::ccg::Builder::processLBlockSet(), otawa::ipet::ILPSystemGetter::processWorkSpace(), otawa::Identifier< T >::ref(), otawa::ContextualProperty::ref(), and otawa::ContextualProperty::refProps().

void otawa::PropList::addProps ( const PropList & props )

inherited

Add all properties from the given property list, in a reverse order.

Parameters

props Property list to clone.

References copy(), otawa::PropList::head, and otawa::Property::next().

Referenced by otawa::display::CFGDrawer::CFGDrawer(), otawa::display::GraphVizGraph::GraphVizGraph(), otawa::ParamFeature::instantiate(), otawa::Manager::loadXML(), otawa::display::GraphVizGraph::newEdge(), otawa::display::GraphVizGraph::newNode(), otawa::PropList::operator=(), otawa::Process::Process(), otawa::PropList::PropList(), otawa::display::GraphVizItem::setProps(), otawa::VirtualBasicBlock::VirtualBasicBlock(), and otawa::VirtualCFG::VirtualCFG().

void otawa::PropList::clearProps ( void )

inherited

Remove all properties from the list.

References otawa::Property::next().

Referenced by otawa::PSTBuilder::getVCFG(), otawa::PropList::operator=(), otawa::display::GraphVizItem::setProps(), otawa::PropList::~PropList(), and otawa::WorkSpace::~WorkSpace().

AST * otawa::ast::IfAST::condition ( void ) const

inline

Get the condition of the selection.

Returns: Selection condition.

References cond.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

int otawa::ast::IfAST::countInstructions ( void ) const

virtual

Count the number of instructions in the ast block.

Returns: Number of instruction in the ast block.

Implements otawa::ast::AST.

References cond, otawa::ast::AST::countInstructions(), epart, and tpart.

AST * otawa::ast::IfAST::elsePart ( void ) const

inline

Get the "else" part of the selection.

Returns: "else" part.

References epart.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

Property * otawa::PropList::extractProp ( const AbstractIdentifier * id )

inherited

Remove a property matching the given identifier and return it.

Caller is responsible of the management of the obtained property.

Parameters

id	Identifier of the property to extract.

References otawa::Property::_next, and otawa::Property::next().

Referenced by otawa::script::Script::makeConfig().

Property * otawa::PropList::extractProp ( const AbstractIdentifier & id )

inlineinherited

Remove a property matching the given identifier and return it.

Caller is responsible of the management of the obtained property.

Parameters

id	Identifier of the property to extract.

References otawa::PropList::extractProp().

Referenced by otawa::PropList::extractProp().

Inst * otawa::ast::IfAST::first ( void )

virtual

Implements otawa::ast::AST.

References cond, and otawa::ast::AST::first().

Property * otawa::PropList::getProp ( const AbstractIdentifier * id ) const

inherited

Find a property by its identifier.

Parameters

id	Identifier of the property to find.

Returns: Found property or null.

References otawa::Property::_next, and otawa::Property::next().

Referenced by otawa::Identifier< otawa::arm::Info * >::exists(), otawa::ContextualProperty::exists(), otawa::ContextualProperty::find(), otawa::Identifier< T >::get(), otawa::PropList::hasProp(), otawa::ContextualProperty::make(), otawa::ParamFeature::matches(), otawa::ImmutableRef< T, I >::print(), otawa::ContextualProperty::print(), otawa::Identifier< T >::ref(), otawa::ContextualProperty::ref(), otawa::ContextualProperty::refProps(), otawa::Identifier< T >::set(), otawa::Identifier< T >::use(), and otawa::Identifier< T >::value().

bool otawa::PropList::hasProp ( const AbstractIdentifier & id ) const

inlineinherited

Test if the property list contains a property matching the given identifier.

Parameters

id	Property identifier to look for.

Returns: True if the list contains the matching property, false else.

References otawa::PropList::getProp().

Referenced by otawa::ipet::BasicConstraintsBuilder::addEntryConstraint(), otawa::Monitor::configure(), otawa::ImmutableRef< T, I >::exists(), and otawa::Manager::setVerbosity().

bool otawa::ast::AST::isNOP ( void )

inlinevirtualinherited

Test if the AST is the NOP AST.

Returns: True if it is the NOP AST, false else.

bool otawa::ast::AST::isUndef ( void )

inlinevirtualinherited

Test if the AST is the undefined AST.

Returns: True if it is the undefined AST, false else.

virtual ast_kind_t otawa::ast::IfAST::kind ( void ) const

inlinevirtual

Get the kind of the AST.

Implements otawa::ast::AST.

References otawa::ast::AST_If.

void otawa::PropList::print ( elm::io::Output & out ) const

inherited

Display the current property list.

Parameters

out	Output to use.

Referenced by otawa::operator<<(), and otawa::ContextualProperty::print().

void otawa::ast::AST::release ( void )

virtualinherited

Deletion of AST can only be performed using this method.

Referenced by otawa::ast::DoWhileAST::~DoWhileAST(), otawa::ast::ForAST::~ForAST(), ~IfAST(), otawa::ast::SeqAST::~SeqAST(), and otawa::ast::WhileAST::~WhileAST().

void otawa::PropList::removeAllProp ( const AbstractIdentifier * id )

inherited

Remove all the properties matching the given identifier.

Parameters

id	Identifier of properties to remove.

References otawa::Property::_next, and otawa::Property::next().

Referenced by otawa::LoopUnroller::unroll().

void otawa::PropList::removeProp ( const AbstractIdentifier * id )

inherited

Remove a property matching the given identifier.

Parameters

id	Identifier of the property to remove.

References otawa::Property::_next, and otawa::Property::next().

Referenced by otawa::PSTBuilder::buildTree(), otawa::BBRemover< T >::clean(), otawa::display::CFGOutput::processCFG(), otawa::SubCFGBuilder::processWorkSpace(), otawa::Ref< T, I >::remove(), and otawa::ContextualPath::Ref< T >::remove().

void otawa::PropList::removeProp ( const AbstractIdentifier & id )

inlineinherited

References otawa::PropList::removeProp().

Referenced by otawa::PropList::removeProp().

void otawa::PropList::setProp ( Property * prop )

inherited

Set the property in the property list removing any double.

Parameters

prop	Property to set.

References otawa::Property::_next, otawa::Property::id(), and otawa::Property::next().

void otawa::PropList::setProp ( const AbstractIdentifier * id )

inlineinherited

References otawa::PropList::setProp().

Referenced by otawa::PropList::setProp().

AST * otawa::ast::IfAST::thenPart ( void ) const

inline

Get the "then" part of the selection.

Returns: "then" part.

References tpart.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

BlockAST * otawa::ast::AST::toBlock ( void )

inlinevirtualinherited

Get the block AST if this AST is a block, null else.

Returns: Block AST or null.

Reimplemented in otawa::ast::BlockAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), and otawa::ets::TrivialAstBlockTime::processAST().

CallAST * otawa::ast::AST::toCall ( void )

inlinevirtualinherited

Get the call AST if this AST is a call, null else.

Returns: Call AST or null.

Reimplemented in otawa::ast::CallAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

BlockAST * otawa::ast::AST::toDoWhile ( void )

inlinevirtualinherited

Get the repetition AST if this AST is a repetition, null else.

Returns: Repetition AST or null.

Reimplemented in otawa::ast::DoWhileAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

BlockAST * otawa::ast::AST::toFor ( void )

inlinevirtualinherited

Get the repetition AST if this AST is a repetition, null else.

Returns: Repetition AST or null.

Reimplemented in otawa::ast::ForAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

virtual IfAST* otawa::ast::IfAST::toIf ( void )

inlinevirtual

Get the selection AST if this AST is a selection, null else.

Returns: Selection AST or null.

Reimplemented from otawa::ast::AST.

BlockAST * otawa::ast::AST::toSeq ( void )

inlinevirtualinherited

Get the sequence AST if this AST is a sequence, null else.

Returns: Sequence AST or null.

Reimplemented in otawa::ast::SeqAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

BlockAST * otawa::ast::AST::toWhile ( void )

inlinevirtualinherited

Get the repetition AST if this AST is a repeatition, null else.

Returns: Repetition AST or null.

Reimplemented in otawa::ast::WhileAST.

Referenced by otawa::ets::ACSComputation::applyProcess(), otawa::ets::CacheHitComputation::computation(), otawa::ets::CacheFirstMissComputation::computation(), otawa::ets::CacheMissComputation::computation(), otawa::ets::WCETComputation::computation(), otawa::ets::ACSComputation::initialization(), otawa::ets::FlowFactLoader::processAST(), and otawa::ets::TrivialAstBlockTime::processAST().

Member Data Documentation

AST* otawa::ast::IfAST::cond

private

Referenced by condition(), countInstructions(), first(), and ~IfAST().

const PropList otawa::PropList::EMPTY

staticinherited

This is an empty proplist for convenience.

AST * otawa::ast::IfAST::epart

private

Referenced by countInstructions(), elsePart(), and ~IfAST().

AST & otawa::ast::AST::NOP = nop_inst

staticinherited

Unique instance of the NOP AST.

AST * otawa::ast::IfAST::tpart

private

Referenced by countInstructions(), thenPart(), and ~IfAST().

AST & otawa::ast::AST::UNDEF = undef_inst

staticinherited

Unique instance of the Undef AST.

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

include/otawa/ast/IfAST.h
src/ast/IfAST.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation