tree_switch_conversion::simple_cluster Class Reference

#include <tree-switch-conversion.h>

Inheritance diagram for tree_switch_conversion::simple_cluster:

Collaboration diagram for tree_switch_conversion::simple_cluster:

Public Member Functions
	simple_cluster (tree low, tree high, tree case_label_expr, basic_block case_bb, profile_probability prob, bool has_forward_bb=false)
	~simple_cluster ()
cluster_type	get_type () final override
tree	get_low () final override
tree	get_high () final override
void	set_high (tree high)
void	debug () final override
void	dump (FILE *f, bool details=false) final override
void	emit (tree, tree, tree, basic_block, location_t) final override
bool	is_single_value_p () final override
unsigned	get_comparison_count ()

Static Public Member Functions
static unsigned HOST_WIDE_INT	get_range (tree low, tree high)

Data Fields
tree	m_low
tree	m_high
bool	m_range_p
bool	m_has_forward_bb
tree	m_case_label_expr
basic_block	m_case_bb
profile_probability	m_prob
profile_probability	m_subtree_prob
profile_probability	m_default_prob

Detailed Description

Subclass of cluster representing a simple contiguous range
from [low..high].   

Constructor & Destructor Documentation

simple_cluster()

tree_switch_conversion::simple_cluster::simple_cluster ( tree low, tree high, tree case_label_expr, basic_block case_bb, profile_probability prob, bool has_forward_bb = false )

inline

References m_high, m_low, m_range_p, and NULL.

~simple_cluster()

tree_switch_conversion::simple_cluster::~simple_cluster ( )

inline

Member Function Documentation

debug()

void tree_switch_conversion::simple_cluster::debug ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References dump().

dump()

void tree_switch_conversion::simple_cluster::dump ( FILE * f, bool details = false )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References get_high(), get_low(), and PRINT_CASE.

Referenced by debug().

emit()

void tree_switch_conversion::simple_cluster::emit ( tree , tree , tree , basic_block , location_t  )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References gcc_unreachable.

get_comparison_count()

unsigned tree_switch_conversion::simple_cluster::get_comparison_count ( )

inline

References m_range_p.

Referenced by tree_switch_conversion::group_cluster::dump(), and tree_switch_conversion::jump_table_cluster::find_jump_tables().

get_high()

tree tree_switch_conversion::simple_cluster::get_high ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References m_high.

Referenced by cluster_cmp(), dump(), tree_switch_conversion::bit_test_cluster::emit(), if_chain::is_beneficial(), and is_single_value_p().

get_low()

tree tree_switch_conversion::simple_cluster::get_low ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References m_low.

Referenced by cluster_cmp(), dump(), tree_switch_conversion::bit_test_cluster::emit(), if_chain::is_beneficial(), and is_single_value_p().

get_range()

static unsigned HOST_WIDE_INT tree_switch_conversion::cluster::get_range ( tree low, tree high )

inlinestaticinherited

References wi::fits_uhwi_p(), wi::neg_p(), generic_wide_int< storage >::to_uhwi(), wi::to_wide(), TREE_TYPE, and TYPE_SIGN.

Referenced by tree_switch_conversion::bit_test_cluster::can_be_handled(), tree_switch_conversion::jump_table_cluster::can_be_handled(), tree_switch_conversion::group_cluster::dump(), tree_switch_conversion::bit_test_cluster::emit(), tree_switch_conversion::jump_table_cluster::emit(), and tree_switch_conversion::bit_test_cluster::find_bit_tests_fast().

get_type()

cluster_type tree_switch_conversion::simple_cluster::get_type ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References tree_switch_conversion::SIMPLE_CASE.

is_single_value_p()

bool tree_switch_conversion::simple_cluster::is_single_value_p ( )

inlinefinaloverridevirtual

Reimplemented from tree_switch_conversion::cluster.

References get_high(), get_low(), and tree_int_cst_equal().

set_high()

void tree_switch_conversion::simple_cluster::set_high ( tree high )

inline

References m_high.

Referenced by if_chain::is_beneficial().

Field Documentation

m_case_bb

basic_block tree_switch_conversion::cluster::m_case_bb

inherited

Referenced by tree_switch_conversion::bit_test_cluster::emit(), tree_switch_conversion::jump_table_cluster::emit(), tree_switch_conversion::switch_decision_tree::emit_case_nodes(), tree_switch_conversion::bit_test_cluster::find_bit_tests_fast(), if_chain::is_beneficial(), and tree_switch_conversion::switch_decision_tree::try_switch_expansion().

m_case_label_expr

tree tree_switch_conversion::cluster::m_case_label_expr

inherited

Referenced by tree_switch_conversion::bit_test_cluster::emit(), and tree_switch_conversion::jump_table_cluster::emit().

m_default_prob

profile_probability tree_switch_conversion::cluster::m_default_prob

inherited

Referenced by tree_switch_conversion::bit_test_cluster::emit(), and tree_switch_conversion::switch_decision_tree::emit_case_nodes().

m_has_forward_bb

bool tree_switch_conversion::simple_cluster::m_has_forward_bb

Referenced by if_chain::is_beneficial().

m_high

tree tree_switch_conversion::simple_cluster::m_high

Referenced by get_high(), set_high(), and simple_cluster().

m_low

tree tree_switch_conversion::simple_cluster::m_low

Referenced by get_low(), and simple_cluster().

m_prob

profile_probability tree_switch_conversion::cluster::m_prob

inherited

Referenced by tree_switch_conversion::switch_decision_tree::balance_case_nodes(), tree_switch_conversion::switch_decision_tree::dump_case_nodes(), tree_switch_conversion::bit_test_cluster::emit(), tree_switch_conversion::switch_decision_tree::emit_case_nodes(), and tree_switch_conversion::group_cluster::group_cluster().

m_range_p

bool tree_switch_conversion::simple_cluster::m_range_p

Referenced by get_comparison_count(), and simple_cluster().

m_subtree_prob

profile_probability tree_switch_conversion::cluster::m_subtree_prob

inherited

Referenced by tree_switch_conversion::switch_decision_tree::balance_case_nodes(), tree_switch_conversion::switch_decision_tree::dump_case_nodes(), tree_switch_conversion::bit_test_cluster::emit(), tree_switch_conversion::switch_decision_tree::emit_case_nodes(), and tree_switch_conversion::group_cluster::group_cluster().

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

• tree-switch-conversion.h