#include <constant_propagator.h>

Inheritance diagram for constant_propagator_ait:

Collaboration diagram for constant_propagator_ait:

Public Types
typedef std::function< bool(const exprt &, const namespacet &)>	should_track_valuet

Public Types inherited from ait< constant_propagator_domaint >
typedef goto_programt::const_targett	locationt

Public Types inherited from ai_baset
typedef ai_domain_baset	statet

typedef ai_storage_baset::cstate_ptrt	cstate_ptrt

typedef ai_history_baset::trace_ptrt	trace_ptrt

typedef ai_history_baset::trace_sett	trace_sett

typedef ai_storage_baset::ctrace_set_ptrt	ctrace_set_ptrt

typedef goto_programt::const_targett	locationt

Public Member Functions
	constant_propagator_ait (const goto_functionst &goto_functions, should_track_valuet should_track_value=track_all_values)

	constant_propagator_ait (const goto_functiont &goto_function, should_track_valuet should_track_value=track_all_values)

	constant_propagator_ait (goto_modelt &goto_model, should_track_valuet should_track_value=track_all_values)

	constant_propagator_ait (const irep_idt &function_identifier, goto_functionst::goto_functiont &goto_function, const namespacet &ns, should_track_valuet should_track_value=track_all_values)

Public Member Functions inherited from ait< constant_propagator_domaint >
	ait ()

	ait (std::unique_ptr< ai_domain_factory_baset > &&df)

const constant_propagator_domaint &	operator[] (locationt l) const
	Find the analysis result for a given location. More...

Public Member Functions inherited from ai_recursive_interproceduralt
	ai_recursive_interproceduralt (std::unique_ptr< ai_history_factory_baset > &&hf, std::unique_ptr< ai_domain_factory_baset > &&df, std::unique_ptr< ai_storage_baset > &&st, message_handlert &mh)

Public Member Functions inherited from ai_baset
	ai_baset (std::unique_ptr< ai_history_factory_baset > &&hf, std::unique_ptr< ai_domain_factory_baset > &&df, std::unique_ptr< ai_storage_baset > &&st, message_handlert &mh)

virtual	~ai_baset ()

void	operator() (const irep_idt &function_id, const goto_programt &goto_program, const namespacet &ns)
	Run abstract interpretation on a single function. More...

void	operator() (const goto_functionst &goto_functions, const namespacet &ns)
	Run abstract interpretation on a whole program. More...

void	operator() (const abstract_goto_modelt &goto_model)
	Run abstract interpretation on a whole program. More...

void	operator() (const irep_idt &function_id, const goto_functionst::goto_functiont &goto_function, const namespacet &ns)
	Run abstract interpretation on a single function. More...

virtual ctrace_set_ptrt	abstract_traces_before (locationt l) const
	Returns all of the histories that have reached the start of the instruction. More...

virtual ctrace_set_ptrt	abstract_traces_after (locationt l) const
	Returns all of the histories that have reached the end of the instruction. More...

virtual cstate_ptrt	abstract_state_before (locationt l) const
	Get a copy of the abstract state before the given instruction, without needing to know what kind of domain or history is used. More...

virtual cstate_ptrt	abstract_state_after (locationt l) const
	Get a copy of the abstract state after the given instruction, without needing to know what kind of domain or history is used. More...

virtual cstate_ptrt	abstract_state_before (const trace_ptrt &p) const
	The same interfaces but with histories. More...

virtual cstate_ptrt	abstract_state_after (const trace_ptrt &p) const

virtual void	clear ()
	Reset the abstract state. More...

virtual void	output (const namespacet &ns, const irep_idt &function_id, const goto_programt &goto_program, std::ostream &out) const
	Output the abstract states for a single function. More...

virtual jsont	output_json (const namespacet &ns, const irep_idt &function_id, const goto_programt &goto_program) const
	Output the abstract states for a single function as JSON. More...

virtual xmlt	output_xml (const namespacet &ns, const irep_idt &function_id, const goto_programt &goto_program) const
	Output the abstract states for a single function as XML. More...

virtual void	output (const namespacet &ns, const goto_functionst &goto_functions, std::ostream &out) const
	Output the abstract states for a whole program. More...

void	output (const goto_modelt &goto_model, std::ostream &out) const
	Output the abstract states for a whole program. More...

void	output (const namespacet &ns, const goto_functionst::goto_functiont &goto_function, std::ostream &out) const
	Output the abstract states for a function. More...

virtual jsont	output_json (const namespacet &ns, const goto_functionst &goto_functions) const
	Output the abstract states for the whole program as JSON. More...

jsont	output_json (const goto_modelt &goto_model) const
	Output the abstract states for a whole program as JSON. More...

jsont	output_json (const namespacet &ns, const goto_programt &goto_program) const
	Output the abstract states for a single function as JSON. More...

jsont	output_json (const namespacet &ns, const goto_functionst::goto_functiont &goto_function) const
	Output the abstract states for a single function as JSON. More...

virtual xmlt	output_xml (const namespacet &ns, const goto_functionst &goto_functions) const
	Output the abstract states for the whole program as XML. More...

xmlt	output_xml (const goto_modelt &goto_model) const
	Output the abstract states for the whole program as XML. More...

xmlt	output_xml (const namespacet &ns, const goto_programt &goto_program) const
	Output the abstract states for a single function as XML. More...

xmlt	output_xml (const namespacet &ns, const goto_functionst::goto_functiont &goto_function) const
	Output the abstract states for a single function as XML. More...

Static Public Member Functions
static bool	track_all_values (const exprt &, const namespacet &)

Public Attributes
dirtyt	dirty

Protected Member Functions
void	replace (goto_functionst::goto_functiont &, const namespacet &)

void	replace (goto_functionst &, const namespacet &)

void	replace_types_rec (const replace_symbolt &replace_const, exprt &expr)

Protected Member Functions inherited from ait< constant_propagator_domaint >
virtual statet &	get_state (locationt l)

virtual statet &	get_state (trace_ptrt p)
	Get the state for the given history, creating it with the factory if it doesn't exist. More...

Protected Member Functions inherited from ai_recursive_interproceduralt
bool	visit_edge_function_call (const irep_idt &calling_function_id, trace_ptrt p_call, locationt l_return, const irep_idt &callee_function_id, working_sett &working_set, const goto_programt &callee, const goto_functionst &goto_functions, const namespacet &ns) override

Protected Member Functions inherited from ai_baset
virtual void	initialize (const irep_idt &function_id, const goto_programt &goto_program)
	Initialize all the abstract states for a single function. More...

virtual void	initialize (const irep_idt &function_id, const goto_functionst::goto_functiont &goto_function)
	Initialize all the abstract states for a single function. More...

virtual void	initialize (const goto_functionst &goto_functions)
	Initialize all the abstract states for a whole program. More...

virtual void	finalize ()
	Override this to add a cleanup or post-processing step after fixedpoint has run. More...

trace_ptrt	entry_state (const goto_programt &goto_program)
	Set the abstract state of the entry location of a single function to the entry state required by the analysis. More...

trace_ptrt	entry_state (const goto_functionst &goto_functions)
	Set the abstract state of the entry location of a whole program to the entry state required by the analysis. More...

trace_ptrt	get_next (working_sett &working_set)
	Get the next location from the work queue. More...

void	put_in_working_set (working_sett &working_set, trace_ptrt t)

virtual bool	fixedpoint (trace_ptrt starting_trace, const irep_idt &function_id, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)
	Run the fixedpoint algorithm until it reaches a fixed point. More...

virtual void	fixedpoint (trace_ptrt starting_trace, const goto_functionst &goto_functions, const namespacet &ns)

virtual bool	visit (const irep_idt &function_id, trace_ptrt p, working_sett &working_set, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)
	Perform one step of abstract interpretation from trace t Depending on the instruction type it may compute a number of "edges" or applications of the abstract transformer. More...

virtual bool	visit_function_call (const irep_idt &function_id, trace_ptrt p_call, working_sett &working_set, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)

virtual bool	visit_end_function (const irep_idt &function_id, trace_ptrt p, working_sett &working_set, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)

bool	visit_edge (const irep_idt &function_id, trace_ptrt p, const irep_idt &to_function_id, locationt to_l, trace_ptrt caller_history, const namespacet &ns, working_sett &working_set)

virtual bool	merge (const statet &src, trace_ptrt from, trace_ptrt to)
	Merge the state `src`, flowing from tracet `from` to tracet `to`, into the state currently stored for tracet `to`. More...

virtual std::unique_ptr< statet >	make_temporary_state (const statet &s)
	Make a copy of a state. More...

virtual statet &	get_state (trace_ptrt p)
	Get the state for the given history, creating it with the factory if it doesn't exist. More...

Protected Attributes
should_track_valuet	should_track_value

Protected Attributes inherited from ai_baset
std::unique_ptr< ai_history_factory_baset >	history_factory
	For creating history objects. More...

std::unique_ptr< ai_domain_factory_baset >	domain_factory
	For creating domain objects. More...

std::unique_ptr< ai_storage_baset >	storage

message_handlert &	message_handler

Friends
class	constant_propagator_domaint

Additional Inherited Members
Protected Types inherited from ai_baset
typedef trace_sett	working_sett
	The work queue, sorted using the history's ordering operator. More...

Detailed Description

Definition at line 165 of file constant_propagator.h.

Member Typedef Documentation

◆ should_track_valuet

typedef std::function<bool(const exprt &, const namespacet &)> constant_propagator_ait::should_track_valuet

Definition at line 169 of file constant_propagator.h.

Constructor & Destructor Documentation

◆ constant_propagator_ait() [1/4]

constant_propagator_ait::constant_propagator_ait	(	const goto_functionst &	goto_functions,
		should_track_valuet	should_track_value = `track_all_values`
	)

inlineexplicit

Definition at line 176 of file constant_propagator.h.

◆ constant_propagator_ait() [2/4]

constant_propagator_ait::constant_propagator_ait	(	const goto_functiont &	goto_function,
		should_track_valuet	should_track_value = `track_all_values`
	)

inlineexplicit

Definition at line 184 of file constant_propagator.h.

◆ constant_propagator_ait() [3/4]

constant_propagator_ait::constant_propagator_ait	(	goto_modelt &	goto_model,
		should_track_valuet	should_track_value = `track_all_values`
	)

inline

Definition at line 192 of file constant_propagator.h.

◆ constant_propagator_ait() [4/4]

constant_propagator_ait::constant_propagator_ait	(	const irep_idt &	function_identifier,
		goto_functionst::goto_functiont &	goto_function,
		const namespacet &	ns,
		should_track_valuet	should_track_value = `track_all_values`
	)

inline

Definition at line 203 of file constant_propagator.h.

Member Function Documentation

◆ replace() [1/2]

void constant_propagator_ait::replace	(	goto_functionst &	goto_functions,
		const namespacet &	ns
	)

protected

Definition at line 743 of file constant_propagator.cpp.

◆ replace() [2/2]

void constant_propagator_ait::replace	(	goto_functionst::goto_functiont &	goto_function,
		const namespacet &	ns
	)

protected

Definition at line 752 of file constant_propagator.cpp.

◆ replace_types_rec()

void constant_propagator_ait::replace_types_rec	(	const replace_symbolt &	replace_const,
		exprt &	expr
	)

protected

Definition at line 808 of file constant_propagator.cpp.

◆ track_all_values()

static bool constant_propagator_ait::track_all_values	(	const exprt &	,
		const namespacet &
	)

inlinestatic

Definition at line 171 of file constant_propagator.h.

Friends And Related Function Documentation

◆ constant_propagator_domaint

friend class constant_propagator_domaint

friend

Definition at line 217 of file constant_propagator.h.

Member Data Documentation

◆ dirty

dirtyt constant_propagator_ait::dirty

Definition at line 214 of file constant_propagator.h.

◆ should_track_value

should_track_valuet constant_propagator_ait::should_track_value

protected

Definition at line 231 of file constant_propagator.h.

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

/home/runner/work/cbmc/cbmc/src/analyses/constant_propagator.h
/home/runner/work/cbmc/cbmc/src/analyses/constant_propagator.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ should_track_valuet

Constructor & Destructor Documentation

◆ constant_propagator_ait() [1/4]

◆ constant_propagator_ait() [2/4]

◆ constant_propagator_ait() [3/4]

◆ constant_propagator_ait() [4/4]

Member Function Documentation

◆ replace() [1/2]

◆ replace() [2/2]

◆ replace_types_rec()

◆ track_all_values()

Friends And Related Function Documentation

◆ constant_propagator_domaint

Member Data Documentation

◆ dirty

◆ should_track_value