GCC Middle and Back End API Reference
Data Fields
ssaexpand Struct Reference

#include <tree-outof-ssa.h>

Collaboration diagram for ssaexpand:
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Data Fields

var_map map
 
bitmap values
 
rtx * partition_to_pseudo
 
bitmap partitions_for_parm_default_defs
 
bitmap partitions_for_undefined_values
 

Detailed Description

Routines for expanding from SSA form to RTL.
   Copyright (C) 2009-2025 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/>.   
This structure (of which only a singleton SA exists) is used to
pass around information between the outof-SSA functions, cfgexpand
and expand itself.

Field Documentation

◆ map

var_map ssaexpand::map

Referenced by expand_phi_nodes(), finish_out_of_ssa(), and remove_ssa_form().

◆ partition_to_pseudo

rtx* ssaexpand::partition_to_pseudo

Referenced by finish_out_of_ssa().

◆ partitions_for_parm_default_defs

bitmap ssaexpand::partitions_for_parm_default_defs

Referenced by finish_out_of_ssa(), and remove_ssa_form().

◆ partitions_for_undefined_values

bitmap ssaexpand::partitions_for_undefined_values

Referenced by finish_out_of_ssa(), and remove_ssa_form().

◆ values

bitmap ssaexpand::values

Referenced by finish_out_of_ssa(), and remove_ssa_form().

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