prange_storage Class Reference

#include <value-range-storage.h>

Inheritance diagram for prange_storage:

Collaboration diagram for prange_storage:

Data Structures
class	prange_format

Public Member Functions
void	set_prange (const prange &r)
void	get_prange (prange &r, tree type) const
bool	equal_p (const prange &r) const
bool	fits_p (const prange &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 prange_storage *	alloc (vrange_internal_alloc &, const prange &)
static vrange_storage *	alloc (vrange_internal_alloc &, const vrange &)

Private Types
enum	prange_kind {   PR_UNDEFINED , PR_VARYING , PR_ZERO , PR_NONZERO ,   PR_FULL , PR_OTHER }

Private Member Functions
	DISABLE_COPY_AND_ASSIGN (prange_storage)
	prange_storage (const prange &r)
wide_int	get_word (unsigned i, tree) const
template<typename T>
void	set_word (unsigned i, const T &x, tree)

Private Attributes
enum prange_kind	m_kind
bool	m_has_bitmask
trailing_wide_ints< NINTS >	m_trailing_ints

Static Private Attributes
static const unsigned int	NINTS = 4

Member Enumeration Documentation

prange_kind

enum prange_storage::prange_kind

private

Enumerator
PR_UNDEFINED
PR_VARYING
PR_ZERO
PR_NONZERO
PR_FULL
PR_OTHER

Constructor & Destructor Documentation

prange_storage()

prange_storage::prange_storage ( const prange & r )

private

References m_trailing_ints, prange_storage::prange_format::num_words, prange_storage::prange_format::precision, r, and set_prange().

Referenced by alloc(), and DISABLE_COPY_AND_ASSIGN().

Member Function Documentation

alloc() [1/2]

prange_storage * prange_storage::alloc ( vrange_internal_alloc & allocator, const prange & r )

static

References vrange_internal_alloc::alloc(), prange_storage::prange_format::extra_size, prange_storage(), and r.

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 )

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()

prange_storage::DISABLE_COPY_AND_ASSIGN ( prange_storage )

private

References prange_storage(), and r.

dump()

void prange_storage::dump

(

)

const

equal_p() [1/2]

bool prange_storage::equal_p

(

const prange &

r

)

const

References get_prange(), m_kind, PR_UNDEFINED, and r.

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 prange_storage::fits_p

(

const prange &

r

)

const

References prange_storage::prange_format::extra_size, trailing_wide_ints< N >::extra_size(), m_trailing_ints, and r.

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_prange()

void prange_storage::get_prange	(	prange &	r,
		tree	type ) const

References gcc_checking_assert, gcc_unreachable, get_word(), prange::lower_bound(), m_has_bitmask, m_kind, PR_FULL, PR_NONZERO, PR_OTHER, PR_UNDEFINED, PR_VARYING, PR_ZERO, r, TYPE_PRECISION, prange::upper_bound(), and VR_RANGE.

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().

get_word()

wide_int prange_storage::get_word ( unsigned i, tree  ) const

inlineprivate

References i, and m_trailing_ints.

Referenced by get_prange().

set_prange()

void prange_storage::set_prange

(

const prange &

r

)

References gcc_checking_assert, gcc_unreachable, prange_storage::prange_format::has_bitmask, prange_storage::prange_format::kind, m_has_bitmask, m_kind, prange_storage::prange_format::num_words, PR_FULL, PR_NONZERO, PR_OTHER, PR_UNDEFINED, PR_VARYING, PR_ZERO, r, and set_word().

Referenced by prange_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().

set_word()

template<typename T>

void prange_storage::set_word ( unsigned i, const T & x, tree  )

inlineprivate

References i, m_trailing_ints, and T.

Referenced by set_prange().

Field Documentation

m_has_bitmask

bool prange_storage::m_has_bitmask

private

Referenced by get_prange(), and set_prange().

m_kind

enum prange_kind prange_storage::m_kind

private

Referenced by equal_p(), get_prange(), and set_prange().

m_trailing_ints

trailing_wide_ints<NINTS> prange_storage::m_trailing_ints

private

Referenced by fits_p(), get_word(), prange_storage(), and set_word().

NINTS

const unsigned int prange_storage::NINTS = 4

staticprivate

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

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