infer_range_manager Class Reference

#include <gimple-range-infer.h>

Collaboration diagram for infer_range_manager:

Data Structures
class	exit_range_head

Public Member Functions
	infer_range_manager (bool do_search)
	~infer_range_manager ()
void	add_range (tree name, basic_block bb, const vrange &r)
void	add_nonzero (tree name, basic_block bb)
bool	has_range_p (tree name, basic_block bb)
bool	has_range_p (basic_block bb)
bool	maybe_adjust_range (vrange &r, tree name, basic_block bb)

Private Member Functions
void	register_all_uses (tree name)
const vrange &	get_nonzero (tree name)

Private Attributes
vec< exit_range_head >	m_on_exit
vec< vrange * >	m_nonzero
bitmap	m_seen
bitmap_obstack	m_bitmaps
struct obstack	m_list_obstack
class vrange_allocator *	m_range_allocator

Constructor & Destructor Documentation

infer_range_manager()

infer_range_manager::infer_range_manager

(

bool

do_search

)

References BITMAP_ALLOC, bitmap_obstack_initialize(), cfun, ggc_alloc(), last_basic_block_for_fn, m_bitmaps, m_list_obstack, m_nonzero, m_on_exit, m_range_allocator, m_seen, NULL, and num_ssa_names.

~infer_range_manager()

infer_range_manager::~infer_range_manager

(

)

References bitmap_obstack_release(), ggc_alloc(), m_bitmaps, m_list_obstack, m_nonzero, m_on_exit, m_range_allocator, and NULL.

Member Function Documentation

add_nonzero()

void infer_range_manager::add_nonzero	(	tree	name,
		basic_block	bb )

References add_range(), and get_nonzero().

add_range()

void infer_range_manager::add_range	(	tree	name,
		basic_block	bb,
		const vrange &	r )

References BITMAP_ALLOC, bitmap_set_bit, cfun, vrange_allocator::clone(), dump_file, dump_flags, vrange_storage::fits_p(), vrange_storage::get_vrange(), ggc_alloc(), basic_block_def::index, last_basic_block_for_fn, m_bitmaps, m_list_obstack, m_on_exit, m_range_allocator, exit_range::name, exit_range::next, print_generic_expr(), r, exit_range::range, vrange_storage::set_vrange(), SSA_NAME_VERSION, TDF_DETAILS, TDF_SLIM, and TREE_TYPE.

Referenced by add_nonzero(), ranger_cache::apply_inferred_ranges(), and register_all_uses().

get_nonzero()

const vrange & infer_range_manager::get_nonzero ( tree name )

private

References vrange_allocator::alloc(), ggc_alloc(), m_nonzero, m_range_allocator, num_ssa_names, SSA_NAME_VERSION, and TREE_TYPE.

Referenced by add_nonzero().

has_range_p() [1/2]

bool infer_range_manager::has_range_p

(

basic_block

bb

)

References b, bitmap_empty_p(), basic_block_def::index, and m_on_exit.

has_range_p() [2/2]

bool infer_range_manager::has_range_p	(	tree	name,
		basic_block	bb )

References bitmap_bit_p, basic_block_def::index, m_on_exit, m_seen, register_all_uses(), and SSA_NAME_VERSION.

Referenced by ranger_cache::fill_block_cache(), and maybe_adjust_range().

maybe_adjust_range()

bool infer_range_manager::maybe_adjust_range	(	vrange &	r,
		tree	name,
		basic_block	bb )

References gcc_checking_assert, vrange_storage::get_vrange(), ggc_alloc(), has_range_p(), basic_block_def::index, m_on_exit, r, exit_range::range, and TREE_TYPE.

Referenced by path_range_query::adjust_for_non_null_uses(), ranger_cache::edge_range(), path_range_query::range_defined_in_block(), ranger_cache::range_from_dom(), and gimple_ranger::range_on_edge().

register_all_uses()

void infer_range_manager::register_all_uses ( tree name )

private

References add_range(), bitmap_bit_p, bitmap_set_bit, FOR_EACH_IMM_USE_FAST, gcc_checking_assert, ggc_alloc(), gimple_bb(), m_seen, SSA_NAME_VERSION, and USE_STMT.

Referenced by has_range_p().

Field Documentation

m_bitmaps

bitmap_obstack infer_range_manager::m_bitmaps

private

Referenced by add_range(), infer_range_manager(), and ~infer_range_manager().

m_list_obstack

struct obstack infer_range_manager::m_list_obstack

private

Referenced by add_range(), infer_range_manager(), and ~infer_range_manager().

m_nonzero

vec<vrange *> infer_range_manager::m_nonzero

private

Referenced by get_nonzero(), infer_range_manager(), and ~infer_range_manager().

m_on_exit

vec<exit_range_head> infer_range_manager::m_on_exit

private

Referenced by add_range(), has_range_p(), has_range_p(), infer_range_manager(), maybe_adjust_range(), and ~infer_range_manager().

m_range_allocator

class vrange_allocator* infer_range_manager::m_range_allocator

private

Referenced by add_range(), get_nonzero(), infer_range_manager(), and ~infer_range_manager().

m_seen

bitmap infer_range_manager::m_seen

private

Referenced by has_range_p(), infer_range_manager(), and register_all_uses().

---

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

• gimple-range-infer.h
• gimple-range-infer.cc