frange_storage Class Reference

#include <value-range-storage.h>

Inheritance diagram for frange_storage:

Collaboration diagram for frange_storage:

Public Member Functions
void	set_frange (const frange &r)
void	get_frange (frange &r, tree type) const
bool	equal_p (const frange &r) const
bool	fits_p (const frange &) const
void	get_vrange (vrange &r, tree type) const
void	set_vrange (const vrange &r)
bool	fits_p (const vrange &r) const
bool	equal_p (const vrange &r) const

Static Public Member Functions
static frange_storage *	alloc (vrange_internal_alloc &, const frange &r)
static vrange_storage *	alloc (vrange_internal_alloc &, const vrange &, bool shared_p=true)

Data Fields
enum value_range_discriminator	m_discriminator: 4

Private Member Functions
	frange_storage (const frange &r)
	DISABLE_COPY_AND_ASSIGN (frange_storage)

Static Private Member Functions
static size_t	size (const frange &r)

Private Attributes
enum value_range_kind	m_kind
const unsigned char	m_max_ranges
unsigned char	m_num_ranges
bool	m_pos_nan
bool	m_neg_nan
frange_pair	m_pairs [1]

Constructor & Destructor Documentation

frange_storage()

frange_storage::frange_storage ( const frange & r )

private

References m_max_ranges, r, set_frange(), VR_FRANGE, and vrange_storage::vrange_storage().

Referenced by alloc(), DISABLE_COPY_AND_ASSIGN(), and size().

Member Function Documentation

alloc() [1/2]

frange_storage * frange_storage::alloc ( vrange_internal_alloc & allocator, const frange & r )

static

References vrange_internal_alloc::alloc(), frange_storage(), r, and size().

Referenced by vrange_storage::alloc(), vrange_allocator::clone_undefined(), and vrange_allocator::clone_varying().

alloc() [2/2]

vrange_storage * vrange_storage::alloc ( vrange_internal_alloc & allocator, const vrange & r, bool shared_p = true )

staticinherited

References frange_storage::alloc(), irange_storage::alloc(), prange_storage::alloc(), as_a(), is_a< frange >(), is_a< irange >(), is_a< prange >(), NULL, and r.

Referenced by vrange_allocator::clone().

DISABLE_COPY_AND_ASSIGN()

frange_storage::DISABLE_COPY_AND_ASSIGN ( frange_storage )

private

References frange_storage(), and r.

equal_p() [1/2]

bool frange_storage::equal_p

(

const frange &

r

)

const

References get_frange(), m_kind, r, and VR_UNDEFINED.

equal_p() [2/2]

bool vrange_storage::equal_p ( const vrange & r ) const

inherited

References as_a(), gcc_unreachable, is_a< frange >(), is_a< irange >(), is_a< prange >(), and r.

fits_p() [1/2]

bool frange_storage::fits_p

(

const frange &

r

)

const

References m_max_ranges, and r.

Referenced by set_frange().

fits_p() [2/2]

bool vrange_storage::fits_p ( const vrange & r ) const

inherited

References as_a(), gcc_unreachable, is_a< frange >(), is_a< irange >(), is_a< prange >(), and r.

Referenced by infer_range_manager::add_range(), ssa_cache::merge_range(), range_info_fits_p(), and ssa_cache::set_range().

get_frange()

void frange_storage::get_frange	(	frange &	r,
		tree	type ) const

References gcc_checking_assert, HONOR_NANS(), i, m_kind, m_neg_nan, m_num_ranges, m_pairs, m_pos_nan, r, VR_NAN, and VR_UNDEFINED.

Referenced by equal_p().

get_vrange()

void vrange_storage::get_vrange ( vrange & r, tree type ) const

inherited

References as_a(), gcc_unreachable, is_a< frange >(), is_a< irange >(), is_a< prange >(), and r.

Referenced by infer_range_manager::add_range(), sbr_vector::get_bb_range(), ssa_cache::get_range(), get_ssa_name_range_info(), infer_range_manager::maybe_adjust_range(), ssa_cache::merge_range(), and set_vrange().

set_frange()

void frange_storage::set_frange

(

const frange &

r

)

References fits_p(), gcc_checking_assert, i, m_kind, m_neg_nan, m_num_ranges, m_pairs, m_pos_nan, and r.

Referenced by frange_storage().

set_vrange()

void vrange_storage::set_vrange ( const vrange & r )

inherited

References as_a(), gcc_checking_assert, gcc_unreachable, get_vrange(), is_a< frange >(), is_a< irange >(), is_a< prange >(), and r.

Referenced by infer_range_manager::add_range(), ssa_cache::merge_range(), and ssa_cache::set_range().

size()

size_t frange_storage::size ( const frange & r )

staticprivate

References frange_storage(), and r.

Referenced by alloc().

Field Documentation

m_discriminator

enum value_range_discriminator vrange_storage::m_discriminator

inherited

Referenced by vrange_storage().

m_kind

enum value_range_kind frange_storage::m_kind

private

Referenced by equal_p(), get_frange(), and set_frange().

m_max_ranges

const unsigned char frange_storage::m_max_ranges

private

Referenced by fits_p(), and frange_storage().

m_neg_nan

bool frange_storage::m_neg_nan

private

Referenced by get_frange(), and set_frange().

m_num_ranges

unsigned char frange_storage::m_num_ranges

private

Referenced by get_frange(), and set_frange().

m_pairs

frange_pair frange_storage::m_pairs[1]

private

Referenced by get_frange(), and set_frange().

m_pos_nan

bool frange_storage::m_pos_nan

private

Referenced by get_frange(), and set_frange().

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

• value-range-storage.h
• value-range-storage.cc