ana::greturn_op Class Reference

#include <ops.h>

Inheritance diagram for ana::greturn_op:

Collaboration diagram for ana::greturn_op:

Public Types
enum	kind {   asm_stmt , assignment , predict_stmt , return_stmt ,   resx , cond_edge , goto_edge , switch_edge ,   eh_dispatch_try_edge , eh_dispatch_allowed_edge , phis , call_and_return }

Public Member Functions
	greturn_op (const greturn &return_stmt)
std::unique_ptr< operation >	clone () const final override
void	execute (operation_context &op_ctxt) const final override
bool	execute_for_feasibility (const exploded_edge &, feasibility_state &, region_model_context *ctxt, std::unique_ptr< rejected_constraint > *out_rc) const override
bool	supports_bulk_merge_p () const final override
void	add_any_events_for_eedge (const exploded_edge &eedge, checker_path &out_path) const final override
const greturn &	get_greturn () const
tree	get_retval () const
const gimple &	get_stmt () const
void	print_as_edge_label (pretty_printer *pp, bool user_facing) const override
bool	defines_ssa_name_p (const_tree ssa_name) const final override
void	walk_load_store_addr_ops (void *, walk_stmt_load_store_addr_fn, walk_stmt_load_store_addr_fn, walk_stmt_load_store_addr_fn) const final override
const gimple *	maybe_get_stmt () const final override
void	execute_on_state (operation_context &op_ctxt, program_state dst_state) const
virtual bool	execute_for_feasibility (const exploded_edge &, feasibility_state &, region_model_context *, std::unique_ptr< rejected_constraint > @endverbatim *) const
void	dump () const
virtual void	update_state_for_bulk_merger (const program_state &, program_state &) const
virtual const control_flow_op *	dyn_cast_control_flow_op () const
virtual const call_and_return_op *	dyn_cast_call_and_return_op () const
virtual const phis_for_edge_op *	dyn_cast_phis_for_edge_op () const
enum kind	get_kind () const

Static Protected Member Functions
static void	handle_on_stmt_for_state_machines (operation_context &op_ctxt, program_state &dst_state, path_context *path_ctxt, bool &unknown_side_effects, const gimple &stmt)

Private Attributes
const gimple &	m_stmt
enum kind	m_kind

Detailed Description

An operation subclass representing both:
(a) the effect of a GIMPLE_RETURN stmt: copying a value into the
RESULT_DECL of the current frame, and
(b) a hint when reporting diagnostics that this is the return
path from the function (rather than say, throwing an exception).   

Member Enumeration Documentation

kind

enum ana::operation::kind

inherited

Enumerator
asm_stmt
assignment
predict_stmt
return_stmt
resx
cond_edge
goto_edge
switch_edge
eh_dispatch_try_edge
eh_dispatch_allowed_edge
phis
call_and_return

Constructor & Destructor Documentation

greturn_op()

ana::greturn_op::greturn_op ( const greturn & return_stmt )

inline

References ana::gimple_stmt_op::gimple_stmt_op(), and ana::operation::return_stmt.

Member Function Documentation

add_any_events_for_eedge()

void ana::greturn_op::add_any_events_for_eedge ( const exploded_edge & eedge, checker_path & out_path ) const

finaloverridevirtual

Reimplemented from ana::gimple_stmt_op.

clone()

std::unique_ptr< operation > ana::greturn_op::clone ( ) const

inlinefinaloverridevirtual

Implements ana::operation.

References final(), and get_greturn().

defines_ssa_name_p()

bool ana::gimple_stmt_op::defines_ssa_name_p ( const_tree ssa_name ) const

finaloverridevirtualinherited

Implements ana::operation.

References ssa_name.

dump()

void ana::operation::dump ( ) const

inherited

dyn_cast_call_and_return_op()

virtual const call_and_return_op * ana::operation::dyn_cast_call_and_return_op ( ) const

inlinevirtualinherited

Reimplemented in ana::call_and_return_op.

dyn_cast_control_flow_op()

virtual const control_flow_op * ana::operation::dyn_cast_control_flow_op ( ) const

inlinevirtualinherited

Reimplemented in ana::control_flow_op.

dyn_cast_phis_for_edge_op()

virtual const phis_for_edge_op * ana::operation::dyn_cast_phis_for_edge_op ( ) const

inlinevirtualinherited

Reimplemented in ana::phis_for_edge_op.

execute()

void ana::greturn_op::execute ( operation_context & op_ctxt ) const

finaloverridevirtual

Reimplemented from ana::gimple_stmt_op.

execute_for_feasibility() [1/2]

bool ana::greturn_op::execute_for_feasibility ( const exploded_edge & , feasibility_state & , region_model_context * ctxt, std::unique_ptr< rejected_constraint > * out_rc ) const

override

execute_for_feasibility() [2/2]

virtual bool ana::operation::execute_for_feasibility ( const exploded_edge & , feasibility_state & , region_model_context * , std::unique_ptr< rejected_constraint > @endverbatim *  ) const

inlinevirtualinherited

execute_on_state()

void ana::gimple_stmt_op::execute_on_state ( operation_context & op_ctxt, program_state dst_state ) const

inherited

get_greturn()

const greturn & ana::greturn_op::get_greturn ( ) const

inline

References as_a(), and ana::gimple_stmt_op::get_stmt().

Referenced by clone(), and get_retval().

get_kind()

enum kind ana::operation::get_kind ( ) const

inlineinherited

References m_kind.

Referenced by infinite_loop_diagnostic::add_final_event().

get_retval()

tree ana::greturn_op::get_retval ( ) const

inline

References get_greturn(), and gimple_return_retval().

get_stmt()

const gimple & ana::gimple_stmt_op::get_stmt ( ) const

inlineinherited

References m_stmt.

Referenced by ana::predict_op::clone(), ana::gasm_op::get_gasm(), ana::gassign_op::get_gassign(), ana::call_and_return_op::get_gcall(), ana::resx_op::get_gresx(), and ana::greturn_op::get_greturn().

handle_on_stmt_for_state_machines()

void ana::operation::handle_on_stmt_for_state_machines ( operation_context & op_ctxt, program_state & dst_state, path_context * path_ctxt, bool & unknown_side_effects, const gimple & stmt )

staticprotectedinherited

maybe_get_stmt()

const gimple * ana::gimple_stmt_op::maybe_get_stmt ( ) const

inlinefinaloverridevirtualinherited

Reimplemented from ana::operation.

References final(), and m_stmt.

print_as_edge_label()

void ana::gimple_stmt_op::print_as_edge_label ( pretty_printer * pp, bool user_facing ) const

overridevirtualinherited

Implements ana::operation.

supports_bulk_merge_p()

bool ana::greturn_op::supports_bulk_merge_p ( ) const

inlinefinaloverridevirtual

Reimplemented from ana::gimple_stmt_op.

References final().

update_state_for_bulk_merger()

virtual void ana::operation::update_state_for_bulk_merger ( const program_state & , program_state &  ) const

inlinevirtualinherited

Reimplemented in ana::phis_for_edge_op.

References gcc_unreachable.

walk_load_store_addr_ops()

void ana::gimple_stmt_op::walk_load_store_addr_ops ( void * , walk_stmt_load_store_addr_fn , walk_stmt_load_store_addr_fn , walk_stmt_load_store_addr_fn  ) const

finaloverridevirtualinherited

Implements ana::operation.

Field Documentation

m_kind

enum kind ana::operation::m_kind

privateinherited

Referenced by get_kind(), and operation().

m_stmt

const gimple& ana::gimple_stmt_op::m_stmt

privateinherited

Referenced by get_stmt(), gimple_stmt_op(), and maybe_get_stmt().

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

• ops.h