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

Data Fields

struct clobber_entinsns
 
rtx pattern
 
int first_clobber
 
struct clobber_patnext
 
int has_hard_reg
 

Detailed Description

Generate code from machine description to emit insns as rtl.
   Copyright (C) 1987-2024 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/>.   
Data structure for recording the patterns of insns that have CLOBBERs.
We use this to output a function that adds these CLOBBERs to a
previously-allocated PARALLEL expression.   

Field Documentation

◆ first_clobber

int clobber_pat::first_clobber

Referenced by gen_insn().

◆ has_hard_reg

int clobber_pat::has_hard_reg

Referenced by gen_insn().

◆ insns

struct clobber_ent* clobber_pat::insns

Referenced by gen_insn().

◆ next

struct clobber_pat* clobber_pat::next

Referenced by gen_insn().

◆ pattern

rtx clobber_pat::pattern

Referenced by gen_insn().


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