tree_switch_conversion::group_cluster Class Reference

#include <tree-switch-conversion.h>

Inheritance diagram for tree_switch_conversion::group_cluster:

Collaboration diagram for tree_switch_conversion::group_cluster:

Public Member Functions
	group_cluster (vec< cluster * > &clusters, unsigned start, unsigned end)
	~group_cluster ()
tree	get_low () final override
tree	get_high () final override
void	debug () final override
void	dump (FILE *f, bool details=false) final override
virtual cluster_type	get_type ()=0
virtual void	emit (tree, tree, tree, basic_block, location_t)=0
virtual bool	is_single_value_p ()

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

Data Fields
vec< simple_cluster * >	m_cases
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

Abstract subclass of jump table and bit test cluster,
handling a collection of simple_cluster instances.   

Constructor & Destructor Documentation

group_cluster()

group_cluster::group_cluster	(	vec< cluster * > &	clusters,
		unsigned	start,
		unsigned	end )

Constructor.   

References end(), gcc_checking_assert, i, m_cases, tree_switch_conversion::cluster::m_prob, tree_switch_conversion::cluster::m_subtree_prob, and profile_probability::never().

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

~group_cluster()

group_cluster::~group_cluster

(

)

Destructor.   

References i, and m_cases.

Member Function Documentation

debug()

void tree_switch_conversion::group_cluster::debug ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References dump(), and final().

dump()

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

finaloverridevirtual

Dump content of a cluster.   

Implements tree_switch_conversion::cluster.

References get_high(), get_low(), tree_switch_conversion::cluster::get_range(), tree_switch_conversion::cluster::get_type(), HOST_WIDE_INT_PRINT_DEC, i, tree_switch_conversion::JUMP_TABLE, m_cases, PRINT_CASE, and sc.

Referenced by debug().

emit()

virtual void tree_switch_conversion::cluster::emit ( tree , tree , tree , basic_block , location_t  )

pure virtualinherited

Implemented in tree_switch_conversion::bit_test_cluster, tree_switch_conversion::jump_table_cluster, and tree_switch_conversion::simple_cluster.

get_high()

tree tree_switch_conversion::group_cluster::get_high ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References final(), and m_cases.

Referenced by tree_switch_conversion::jump_table_cluster::can_be_handled(), 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().

get_low()

tree tree_switch_conversion::group_cluster::get_low ( )

inlinefinaloverridevirtual

Implements tree_switch_conversion::cluster.

References final(), and m_cases.

Referenced by tree_switch_conversion::jump_table_cluster::can_be_handled(), 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().

get_range()

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

inlinestaticinherited

References wi::fits_uhwi_p(), wi::neg_p(), wi::to_wide(), TREE_TYPE, and TYPE_SIGN.

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

get_type()

virtual cluster_type tree_switch_conversion::cluster::get_type ( )

pure virtualinherited

Implemented in tree_switch_conversion::bit_test_cluster, tree_switch_conversion::jump_table_cluster, and tree_switch_conversion::simple_cluster.

Referenced by tree_switch_conversion::group_cluster::dump().

is_single_value_p()

virtual bool tree_switch_conversion::cluster::is_single_value_p ( )

inlinevirtualinherited

Reimplemented in tree_switch_conversion::simple_cluster.

Field Documentation

m_case_bb

basic_block tree_switch_conversion::cluster::m_case_bb

inherited

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

m_case_label_expr

tree tree_switch_conversion::cluster::m_case_label_expr

inherited

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

m_cases

vec<simple_cluster *> tree_switch_conversion::group_cluster::m_cases

Referenced by dump(), tree_switch_conversion::bit_test_cluster::emit(), tree_switch_conversion::jump_table_cluster::emit(), get_high(), get_low(), group_cluster(), and ~group_cluster().

m_default_prob

profile_probability tree_switch_conversion::cluster::m_default_prob

inherited

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

m_prob

profile_probability tree_switch_conversion::cluster::m_prob

inherited

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

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

• tree-switch-conversion.h
• tree-switch-conversion.cc