GCC Middle and Back End API Reference
tree_switch_conversion Namespace Reference

Data Structures

class  bit_test_cluster
class  case_bit_test
class  case_tree_node
class  cluster
class  group_cluster
class  jump_table_cluster
class  min_cluster_item
class  simple_cluster
class  switch_conversion
class  switch_decision_tree

Enumerations

enum  cluster_type { SIMPLE_CASE , JUMP_TABLE , BIT_TEST }

Functions

void release_clusters (vec< cluster * > &clusters)

Detailed Description

Tree switch conversion for GNU compiler. Copyright (C) 2017-2025 Free Software Foundation, Inc. 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/>.

Enumeration Type Documentation

◆ cluster_type

Type of cluster.
Enumerator
SIMPLE_CASE 
JUMP_TABLE 
BIT_TEST 

Function Documentation

◆ release_clusters()

void tree_switch_conversion::release_clusters ( vec< cluster * > & clusters)
inline
Release CLUSTERS vector and destruct all dynamically allocated items.

References i.

Referenced by tree_switch_conversion::switch_decision_tree::analyze_switch_statement(), and if_chain::is_beneficial().