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

#include <tree-ssa-loop.h>

Data Fields

tree base
tree step
bool no_overflow

Detailed Description

Header file for SSA loop optimizations. Copyright (C) 2013 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/. Affine iv.

Field Documentation

tree affine_iv_d::base

Iv = BASE + STEP * i.

Referenced by can_unroll_loop_p(), gather_stats_on_scev_database_1(), get_base_value(), number_of_iterations_lt_to_ne(), and release_mem_refs().

bool affine_iv_d::no_overflow

True if this iv does not overflow.

Referenced by gather_stats_on_scev_database_1(), and number_of_iterations_cond().

tree affine_iv_d::step

Referenced by can_unroll_loop_p(), gather_stats_on_scev_database_1(), get_base_value(), number_of_iterations_cond(), number_of_iterations_exit(), and release_mem_refs().

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