irange_storage Class Reference

#include <value-range-storage.h>

Inheritance diagram for irange_storage:

Collaboration diagram for irange_storage:

Public Member Functions
void	set_irange (const irange &r)
void	get_irange (irange &r, tree type) const
bool	equal_p (const irange &r) const
bool	fits_p (const irange &r) const
void	dump () 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 irange_storage *	alloc (vrange_internal_alloc &, const irange &)
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
	DISABLE_COPY_AND_ASSIGN (irange_storage)
const unsigned short *	lengths_address () const
unsigned short *	write_lengths_address ()
	irange_storage (const irange &r)

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

Private Attributes
unsigned short	m_precision
const unsigned char	m_max_ranges
unsigned char	m_num_ranges
enum value_range_kind	m_kind: 3
HOST_WIDE_INT	m_val [1]

Constructor & Destructor Documentation

irange_storage()

irange_storage::irange_storage ( const irange & r )

private

References m_max_ranges, m_num_ranges, r, set_irange(), VR_IRANGE, and vrange_storage::vrange_storage().

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

Member Function Documentation

alloc() [1/2]

irange_storage * irange_storage::alloc ( vrange_internal_alloc & allocator, const irange & r )

static

References vrange_internal_alloc::alloc(), irange_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()

irange_storage::DISABLE_COPY_AND_ASSIGN ( irange_storage )

private

References irange_storage(), and r.

dump()

void irange_storage::dump

(

)

const

References HOST_WIDE_INT_PRINT_DEC, i, lengths_address(), m_num_ranges, m_precision, and m_val.

equal_p() [1/2]

bool irange_storage::equal_p

(

const irange &

r

)

const

References get_irange(), m_kind, r, VR_UNDEFINED, and VR_VARYING.

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 irange_storage::fits_p

(

const irange &

r

)

const

References m_max_ranges, and r.

Referenced by set_irange().

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_irange()

void irange_storage::get_irange	(	irange &	r,
		tree	type ) const

References gcc_checking_assert, i, lengths_address(), m_kind, m_num_ranges, m_precision, m_val, r, read_wide_int(), TYPE_PRECISION, VR_RANGE, VR_UNDEFINED, and VR_VARYING.

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().

lengths_address()

const unsigned short * irange_storage::lengths_address ( ) const

private

References irange_storage(), and write_lengths_address().

Referenced by dump(), and get_irange().

set_irange()

void irange_storage::set_irange

(

const irange &

r

)

References fits_p(), gcc_checking_assert, i, m_kind, m_num_ranges, m_precision, m_val, irange_bitmask::mask(), r, TYPE_PRECISION, irange_bitmask::value(), VR_RANGE, VR_UNDEFINED, VR_VARYING, write_lengths_address(), and write_wide_int().

Referenced by irange_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 irange_storage::size ( const irange & r )

staticprivate

References irange_storage(), r, TYPE_PRECISION, and WIDE_INT_MAX_HWIS.

Referenced by alloc().

write_lengths_address()

unsigned short * irange_storage::write_lengths_address ( )

private

References m_num_ranges, m_precision, m_val, and WIDE_INT_MAX_HWIS.

Referenced by lengths_address(), and set_irange().

Field Documentation

m_discriminator

enum value_range_discriminator vrange_storage::m_discriminator

inherited

Referenced by vrange_storage().

m_kind

enum value_range_kind irange_storage::m_kind

private

Referenced by equal_p(), get_irange(), and set_irange().

m_max_ranges

const unsigned char irange_storage::m_max_ranges

private

Referenced by fits_p(), and irange_storage().

m_num_ranges

unsigned char irange_storage::m_num_ranges

private

Referenced by dump(), get_irange(), irange_storage(), set_irange(), and write_lengths_address().

m_precision

unsigned short irange_storage::m_precision

private

Referenced by dump(), get_irange(), set_irange(), and write_lengths_address().

m_val

HOST_WIDE_INT irange_storage::m_val[1]

private

Referenced by dump(), get_irange(), set_irange(), and write_lengths_address().

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

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