GCC Middle and Back End API Reference: ipa_ref Struct Reference

GCC Middle and Back End API Reference

#include <ipa-ref.h>

Collaboration diagram for ipa_ref:

Collaboration graph

Public Member Functions
void	remove_reference ()

bool	cannot_lead_to_return ()

bool	address_matters_p ()

struct ipa_ref_list *	referring_ref_list (void)

struct ipa_ref_list *	referred_ref_list (void)

Data Fields
symtab_node *	referring

symtab_node *	referred

gimple *	stmt

unsigned int	lto_stmt_uid

unsigned int	referred_index

unsigned int	speculative_id: 16

enum ipa_ref_use	use:3

unsigned int	speculative:1

Detailed Description

Record of reference in callgraph or varpool.

Member Function Documentation

◆ address_matters_p()

bool ipa_ref::address_matters_p ( )

inline

Return true if reference may be used in address compare.

References symtab_node::address_can_be_compared_p(), symtab_node::decl, DECL_VIRTUAL_P, ggc_alloc(), IPA_REF_ADDR, referred, and referring.

Referenced by address_matters_1(), comdat_can_be_unshared_p_1(), ipa_icf::sem_function::equals_wpa(), ipa_icf::sem_variable::equals_wpa(), ipa_icf::symbol_compare_collection::symbol_compare_collection(), and ipa_icf::sem_item::update_hash_by_addr_refs().

◆ cannot_lead_to_return()

bool ipa_ref::cannot_lead_to_return ( )

Return true when execution of reference can lead to return from
function.

References ggc_alloc(), and referring.

Referenced by analyze_function(), and propagate_pure_const().

◆ referred_ref_list()

struct ipa_ref_list * ipa_ref::referred_ref_list ( void )

Return reference list this reference is in.

References symtab_node::ref_list, and referred.

Referenced by remove_reference().

◆ referring_ref_list()

struct ipa_ref_list * ipa_ref::referring_ref_list ( void )

Return reference list this reference is in.

References symtab_node::ref_list, and referring.

Referenced by remove_reference().

◆ remove_reference()

void ipa_ref::remove_reference ( )

Interprocedural reference lists.
   Copyright (C) 2010-2024 Free Software Foundation, Inc.
   Contributed by Jan Hubicka

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.

Remove reference.

References gcc_assert, ggc_alloc(), IPA_REF_ALIAS, last, ipa_ref_list::last_alias(), referred_index, referred_ref_list(), ipa_ref_list::referring, and referring_ref_list().

Referenced by create_dispatcher_calls(), propagate_controlled_uses(), cgraph_edge::rebuild_references(), symtab_node::remove_stmt_references(), and cgraph_edge::resolve_speculation().

Field Documentation

◆ lto_stmt_uid

unsigned int ipa_ref::lto_stmt_uid

Referenced by symtab_node::clone_reference(), symtab_node::clone_references(), symtab_node::clone_referring(), symtab_node::create_reference(), fixup_call_stmt_edges_1(), input_ref(), lto_output_ref(), cgraph_edge::make_speculative(), cgraph_edge::speculative_call_target_ref(), cgraph_node::verify_node(), and verify_speculative_call().

◆ referred

symtab_node* ipa_ref::referred

Referenced by address_matters_p(), analyze_function(), analyze_functions(), ipa_icf::sem_item_optimizer::build_graph(), symtab_node::clone_reference(), symtab_node::clone_references(), symtab_node::create_reference(), create_references(), create_variable_info_for(), symtab_node::dump_references(), enqueue_references(), ipa_icf::sem_function::equals_wpa(), ipa_icf::sem_variable::equals_wpa(), function_and_variable_visibility(), generate_summary(), symtab_node::get_alias_target(), ipa_single_use(), lto_output_ref(), cgraph_edge::make_direct(), process_references(), propagate_pure_const(), cgraph_edge::redirect_call_stmt_to_callee(), referred_ref_list(), symbol_table::remove_unreachable_nodes(), symbol_table::remove_unreferenced_decls(), cgraph_edge::resolve_speculation(), ipa_icf::symbol_compare_collection::symbol_compare_collection(), ipa_icf::sem_item::update_hash_by_addr_refs(), and verify_speculative_call().

◆ referred_index

unsigned int ipa_ref::referred_index

Referenced by symtab_node::create_reference(), and remove_reference().

◆ referring

symtab_node* ipa_ref::referring

Referenced by cgraph_node::add_detected_attribute(), add_detected_attribute_1(), address_matters_p(), varpool_node::assemble_aliases(), cgraph_node::assemble_thunks_and_aliases(), cgraph_node::call_for_symbol_and_aliases_1(), symtab_node::call_for_symbol_and_aliases_1(), varpool_node::call_for_symbol_and_aliases_1(), cgraph_node::call_for_symbol_thunks_and_aliases(), cgraph_node::can_remove_if_no_direct_calls_p(), can_remove_node_now_p_1(), cannot_lead_to_return(), cgraph_externally_visible_p(), symbol_table::change_decl_assembler_name(), check_callers(), symtab_node::clone_referring(), symtab_node::copy_visibility_from(), create_dispatcher_calls(), symtab_node::create_reference(), cgraph_node::dump(), symtab_node::dump_referring(), varpool_node::externally_visible_p(), growth_positive_p(), have_optimized_refs(), ipa_single_use(), ipa_tm_execute(), lto_output_ref(), symtab_node::make_decl_local(), symtab_node::output_to_lto_symbol_table_p(), process_references(), propagate_comdat_group(), propagate_single_user(), ipa_icf::redirect_all_callers(), referenced_from_other_partition_p(), referenced_from_this_partition_p(), referenced_from_vtable_p(), referring_ref_list(), symbol_table::remove_unreachable_nodes(), reset_edge_caches(), symtab_node::resolve_alias(), ipa_icf::set_alias_uids(), cgraph_node::set_const_flag(), set_const_flag_1(), cgraph_node::set_malloc_flag(), set_malloc_flag_1(), cgraph_node::set_noreturn_flag(), set_noreturn_flag_1(), cgraph_node::set_nothrow_flag(), set_nothrow_flag_1(), update_caller_keys(), ipa_icf::sem_item::update_hash_by_local_refs(), and symtab_node::verify_base().

◆ speculative

unsigned int ipa_ref::speculative

Referenced by symtab_node::clone_reference(), symtab_node::clone_references(), symtab_node::clone_referring(), symtab_node::create_reference(), symtab_node::dump_references(), symtab_node::dump_referring(), input_ref(), lto_output_ref(), cgraph_edge::make_speculative(), cgraph_edge::rebuild_references(), cgraph_edge::redirect_call_stmt_to_callee(), cgraph_edge::set_call_stmt(), cgraph_edge::speculative_call_target_ref(), cgraph_node::verify_node(), and verify_speculative_call().

◆ speculative_id

unsigned int ipa_ref::speculative_id

Referenced by symtab_node::clone_reference(), symtab_node::clone_references(), symtab_node::clone_referring(), symtab_node::create_reference(), input_ref(), lto_output_ref(), cgraph_edge::make_speculative(), cgraph_edge::speculative_call_target_ref(), and verify_speculative_call().

◆ stmt

gimple* ipa_ref::stmt

Referenced by symtab_node::clear_stmts_in_references(), symtab_node::clone_references(), symtab_node::clone_referring(), create_dispatcher_calls(), symtab_node::create_reference(), ipa_edge_args_sum_t::duplicate(), fixup_call_stmt_edges_1(), lto_output_ref(), cgraph_edge::redirect_call_stmt_to_callee(), cgraph_edge::set_call_stmt(), cgraph_edge::speculative_call_target_ref(), cgraph_node::verify_node(), and verify_speculative_call().

◆ use

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

ipa_ref
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