GCC Middle and Back End API Reference
target_info Struct Reference
Collaboration diagram for target_info:

Data Fields

int uid
 
struct target_infonext
 
HARD_REG_SET live_regs
 
int block
 
int bb_tick
 

Detailed Description

Definitions for computing resource usage of specific insns.
   Copyright (C) 1999-2024 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 is used to record liveness information at the targets or
fallthrough insns of branches.  We will most likely need the information
at targets again, so save them in a hash table rather than recomputing them
each time.   

Field Documentation

◆ bb_tick

int target_info::bb_tick

Referenced by mark_target_live_regs().

◆ block

int target_info::block

◆ live_regs

HARD_REG_SET target_info::live_regs

Referenced by mark_target_live_regs().

◆ next

◆ uid

int target_info::uid

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