gori_compute Class Reference

#include <gimple-range-gori.h>

Inheritance diagram for gori_compute:

Collaboration diagram for gori_compute:

Public Member Functions
	gori_compute (gori_map &map, int not_executable_flag=0, int max_sw_edges=0)
virtual	~gori_compute ()
bool	edge_range_p (vrange &r, edge e, tree name, range_query &q)
bool	has_edge_range_p (tree name, basic_block bb=NULL)
bool	has_edge_range_p (tree name, edge e)
void	dump (FILE *f)
bool	compute_operand_range (vrange &r, gimple *stmt, const vrange &lhs, tree name, class fur_source &src, value_relation *rel=NULL)
gimple *	edge_range_p (irange &r, edge e)
void	set_switch_limit (int max_sw_edges=INT_MAX)

Private Member Functions
bool	refine_using_relation (tree op1, vrange &op1_range, tree op2, vrange &op2_range, fur_source &src, relation_kind k)
bool	may_recompute_p (tree name, edge e, int depth=-1)
bool	may_recompute_p (tree name, basic_block bb=NULL, int depth=-1)
bool	compute_operand_range_switch (vrange &r, gswitch *s, const vrange &lhs, tree name, fur_source &src)
bool	compute_operand1_range (vrange &r, gimple_range_op_handler &handler, const vrange &lhs, fur_source &src, value_relation *rel=NULL)
bool	compute_operand2_range (vrange &r, gimple_range_op_handler &handler, const vrange &lhs, fur_source &src, value_relation *rel=NULL)
bool	compute_operand1_and_operand2_range (vrange &r, gimple_range_op_handler &handler, const vrange &lhs, tree name, fur_source &src, value_relation *rel=NULL)
void	compute_logical_operands (vrange &true_range, vrange &false_range, gimple_range_op_handler &handler, const irange &lhs, tree name, fur_source &src, tree op, bool op_in_chain)
bool	logical_combine (vrange &r, enum tree_code code, const irange &lhs, const vrange &op1_true, const vrange &op1_false, const vrange &op2_true, const vrange &op2_false)
void	calc_switch_ranges (gswitch *sw)
bool	switch_edge_range (irange &r, gswitch *sw, edge e)

Private Attributes
gori_map &	m_map
int_range< 2 >	m_bool_zero
int_range< 2 >	m_bool_one
range_tracer	tracer
int	m_not_executable_flag
int	m_max_edges
hash_map< edge, vrange_storage * > *	m_edge_table
class vrange_allocator *	m_range_allocator

Constructor & Destructor Documentation

gori_compute()

gori_compute::gori_compute	(	gori_map &	map,
		int	not_executable_flag = 0,
		int	max_sw_edges = 0 )

References dump_file, range_tracer::enable_trace(), m_bool_one, m_bool_zero, m_not_executable_flag, range_false(), range_true(), RANGER_DEBUG_GORI, and tracer.

~gori_compute()

gori_compute::~gori_compute ( )

virtual

Member Function Documentation

calc_switch_ranges()

void gimple_outgoing_range::calc_switch_ranges ( gswitch * sw )

privateinherited

References CASE_HIGH, CASE_LOW, cfun, vrange_allocator::clone(), gcc_checking_assert, hash_map< KeyId, Value, Traits >::get_or_insert(), gimple_switch_default_edge(), gimple_switch_edge(), gimple_switch_index(), gimple_switch_label(), gimple_switch_num_labels(), irange::intersect(), irange::invert(), gimple_outgoing_range::m_edge_table, gimple_outgoing_range::m_range_allocator, range_cast(), wi::to_wide(), TREE_TYPE, and irange::union_().

Referenced by gimple_outgoing_range::switch_edge_range().

compute_logical_operands()

void gori_compute::compute_logical_operands ( vrange & true_range, vrange & false_range, gimple_range_op_handler & handler, const irange & lhs, tree name, fur_source & src, tree op, bool op_in_chain )

private

References range_def_chain::chain_import_p(), compute_operand_range(), dump_file, fur_source::get_operand(), gimple_expr_code(), gimple_range_ssa_p(), range_tracer::header(), gimple_range_op_handler::lhs(), m_bool_one, m_bool_zero, m_map, NULL, NULL_TREE, print_generic_expr(), SSA_NAME_DEF_STMT, gimple_range_op_handler::stmt(), TDF_SLIM, tracer, and range_tracer::trailer().

Referenced by compute_operand_range().

compute_operand1_and_operand2_range()

bool gori_compute::compute_operand1_and_operand2_range ( vrange & r, gimple_range_op_handler & handler, const vrange & lhs, tree name, fur_source & src, value_relation * rel = NULL )

private

References compute_operand1_range(), compute_operand2_range(), compute_operand_range(), gcc_checking_assert, gimple_range_op_handler::operand1(), gimple_range_op_handler::operand2(), r, value_range::set_type(), SSA_NAME_DEF_STMT, and TREE_TYPE.

Referenced by compute_operand_range().

compute_operand1_range()

bool gori_compute::compute_operand1_range ( vrange & r, gimple_range_op_handler & handler, const vrange & lhs, fur_source & src, value_relation * rel = NULL )

private

References gimple_range_op_handler::calc_op1(), value_relation::create_trio(), dump_file, fputc(), fur_source::get_operand(), gimple_get_lhs(), gimple_range_ssa_p(), range_tracer::header(), relation_trio::lhs_op1(), relation_trio::lhs_op2(), relation_trio::op1_op2(), op1_range(), op2_range(), gimple_range_op_handler::operand1(), gimple_range_op_handler::operand2(), range_tracer::print(), print_generic_expr(), print_gimple_stmt(), r, refine_using_relation(), gimple_range_op_handler::stmt(), TDF_SLIM, tracer, range_tracer::trailer(), TREE_CODE, TREE_TYPE, VREL_EQ, and VREL_VARYING.

Referenced by compute_operand1_and_operand2_range(), and compute_operand_range().

compute_operand2_range()

bool gori_compute::compute_operand2_range ( vrange & r, gimple_range_op_handler & handler, const vrange & lhs, fur_source & src, value_relation * rel = NULL )

private

References gimple_range_op_handler::calc_op2(), value_relation::create_trio(), dump_file, fputc(), fur_source::get_operand(), gimple_get_lhs(), gimple_range_ssa_p(), range_tracer::header(), relation_trio::lhs_op1(), relation_trio::lhs_op2(), relation_trio::op1_op2(), op1_range(), op2_range(), gimple_range_op_handler::operand1(), gimple_range_op_handler::operand2(), range_tracer::print(), print_generic_expr(), print_gimple_stmt(), r, refine_using_relation(), gimple_range_op_handler::stmt(), TDF_SLIM, tracer, range_tracer::trailer(), TREE_CODE, TREE_TYPE, VREL_EQ, and VREL_VARYING.

Referenced by compute_operand1_and_operand2_range(), and compute_operand_range().

compute_operand_range()

bool gori_compute::compute_operand_range ( vrange & r, gimple * stmt, const vrange & lhs, tree name, class fur_source & src, value_relation * rel = NULL )

virtual

Reimplemented from gimple_outgoing_range.

References as_a(), compute_logical_operands(), compute_operand1_and_operand2_range(), compute_operand1_range(), compute_operand2_range(), compute_operand_range(), compute_operand_range_switch(), dump_file, gcc_checking_assert, gimple_expr_code(), gimple_range_ssa_p(), range_tracer::header(), range_def_chain::in_chain_p(), is_a(), is_gimple_logical_p(), gimple_range_op_handler::lhs(), logical_combine(), m_map, value_relation::op1(), range_op_handler::op1_op2_relation(), value_relation::op2(), gimple_range_op_handler::operand1(), gimple_range_op_handler::operand2(), print_generic_expr(), print_gimple_stmt(), r, value_relation::set_relation(), value_range::set_type(), value_range::set_varying(), SSA_NAME_DEF_STMT, TDF_SLIM, tracer, range_tracer::trailer(), TREE_TYPE, and VREL_VARYING.

Referenced by compute_logical_operands(), compute_operand1_and_operand2_range(), compute_operand_range(), compute_operand_range_switch(), and edge_range_p().

compute_operand_range_switch()

bool gori_compute::compute_operand_range_switch ( vrange & r, gswitch * s, const vrange & lhs, tree name, fur_source & src )

private

References compute_operand_range(), gimple_range_ssa_p(), gimple_switch_index(), range_def_chain::in_chain_p(), m_map, r, and SSA_NAME_DEF_STMT.

Referenced by compute_operand_range().

dump()

void gori_compute::dump ( FILE * f )

virtual

Reimplemented from gimple_outgoing_range.

References m_map.

edge_range_p() [1/2]

gimple * gimple_outgoing_range::edge_range_p ( irange & r, edge e )

inherited

References as_a(), EDGE_COUNT, gcc_checking_assert, gcond_edge_range(), gimple_outgoing_range_stmt_p(), is_a(), gimple_outgoing_range::m_max_edges, NULL, r, single_succ_p(), and gimple_outgoing_range::switch_edge_range().

Referenced by edge_range_p(), evaluate_control_stmt_using_entry_checks(), and gori_on_edge().

edge_range_p() [2/2]

bool gori_compute::edge_range_p ( vrange & r, edge e, tree name, range_query & q )

virtual

Reimplemented from gimple_outgoing_range.

References compute_operand_range(), dump_file, dump_flags, gimple_outgoing_range::edge_range_p(), fold_range(), gcc_checking_assert, gimple_range_ssa_p(), range_tracer::header(), gori_map::is_export_p(), m_map, m_not_executable_flag, may_recompute_p(), print_generic_expr(), print_gimple_stmt(), r, range_cast(), range_compatible_p(), SSA_NAME_DEF_STMT, TDF_DETAILS, TDF_SLIM, tracer, range_tracer::trailer(), and TREE_TYPE.

has_edge_range_p() [1/2]

bool gori_compute::has_edge_range_p ( tree name, basic_block bb = NULL )

virtual

Reimplemented from gimple_outgoing_range.

References gori_map::is_export_p(), m_map, and may_recompute_p().

Referenced by has_edge_range_p().

has_edge_range_p() [2/2]

bool gori_compute::has_edge_range_p ( tree name, edge e )

virtual

Reimplemented from gimple_outgoing_range.

References gcc_checking_assert, and has_edge_range_p().

logical_combine()

bool gori_compute::logical_combine ( vrange & r, enum tree_code code, const irange & lhs, const vrange & op1_true, const vrange & op1_false, const vrange & op2_true, const vrange & op2_false )

private

References vrange::dump(), dump_file, fputc(), gcc_unreachable, range_tracer::header(), value_range::intersect(), vrange::intersect(), logical_combine(), m_bool_one, m_bool_zero, NULL_TREE, range_tracer::print(), r, range_is_either_true_or_false(), tracer, range_tracer::trailer(), value_range::union_(), and vrange::varying_p().

Referenced by compute_operand_range(), and logical_combine().

may_recompute_p() [1/2]

bool gori_compute::may_recompute_p ( tree name, basic_block bb = NULL, int depth = -1 )

private

References range_def_chain::depend1(), range_def_chain::depend2(), gcc_checking_assert, gimple_has_side_effects(), is_a(), gori_map::is_export_p(), m_map, may_recompute_p(), and SSA_NAME_DEF_STMT.

may_recompute_p() [2/2]

bool gori_compute::may_recompute_p ( tree name, edge e, int depth = -1 )

private

References gcc_checking_assert, and may_recompute_p().

Referenced by edge_range_p(), has_edge_range_p(), may_recompute_p(), and may_recompute_p().

refine_using_relation()

bool gori_compute::refine_using_relation ( tree op1, vrange & op1_range, tree op2, vrange & op2_range, fur_source & src, relation_kind k )

private

References range_op_handler::fold_range(), gcc_checking_assert, fur_source::get_operand(), range_def_chain::in_chain_p(), relation_trio::lhs_op1(), relation_trio::lhs_op2(), m_map, range_op_handler::op1_range(), op2_range(), range_op_handler::op2_range(), gimple_range_op_handler::operand1(), gimple_range_op_handler::operand2(), relation_swap(), SSA_NAME_DEF_STMT, TREE_CODE, TREE_TYPE, VREL_EQ, VREL_UNDEFINED, and VREL_VARYING.

Referenced by compute_operand1_range(), and compute_operand2_range().

set_switch_limit()

void gimple_outgoing_range::set_switch_limit ( int max_sw_edges = INT_MAX )

inherited

References gimple_outgoing_range::m_max_edges.

switch_edge_range()

bool gimple_outgoing_range::switch_edge_range ( irange & r, gswitch * sw, edge e )

privateinherited

References gimple_outgoing_range::calc_switch_ranges(), CASE_LOW, cfun, gcc_checking_assert, hash_map< KeyId, Value, Traits >::get(), gimple_switch_index(), gimple_switch_label(), gimple_switch_num_labels(), gimple_outgoing_range::m_edge_table, gimple_outgoing_range::m_range_allocator, n_edges_for_fn, r, TREE_TYPE, and TYPE_PRECISION.

Referenced by gimple_outgoing_range::edge_range_p().

Field Documentation

m_bool_one

int_range<2> gori_compute::m_bool_one

private

Referenced by compute_logical_operands(), gori_compute(), and logical_combine().

m_bool_zero

int_range<2> gori_compute::m_bool_zero

private

Referenced by compute_logical_operands(), gori_compute(), and logical_combine().

m_edge_table

hash_map<edge, vrange_storage *>* gimple_outgoing_range::m_edge_table

privateinherited

Referenced by gimple_outgoing_range::calc_switch_ranges(), gimple_outgoing_range::gimple_outgoing_range(), gimple_outgoing_range::switch_edge_range(), and gimple_outgoing_range::~gimple_outgoing_range().

m_map

gori_map& gori_compute::m_map

private

Referenced by compute_logical_operands(), compute_operand_range(), compute_operand_range_switch(), dump(), edge_range_p(), has_edge_range_p(), may_recompute_p(), and refine_using_relation().

m_max_edges

int gimple_outgoing_range::m_max_edges

privateinherited

Referenced by gimple_outgoing_range::edge_range_p(), gimple_outgoing_range::gimple_outgoing_range(), and gimple_outgoing_range::set_switch_limit().

m_not_executable_flag

int gori_compute::m_not_executable_flag

private

Referenced by edge_range_p(), and gori_compute().

m_range_allocator

class vrange_allocator* gimple_outgoing_range::m_range_allocator

privateinherited

Referenced by gimple_outgoing_range::calc_switch_ranges(), gimple_outgoing_range::gimple_outgoing_range(), gimple_outgoing_range::switch_edge_range(), and gimple_outgoing_range::~gimple_outgoing_range().

tracer

range_tracer gori_compute::tracer

private

Referenced by compute_logical_operands(), compute_operand1_range(), compute_operand2_range(), compute_operand_range(), edge_range_p(), gori_compute(), and logical_combine().

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

• gimple-range-gori.h
• gimple-range-gori.cc