Collaboration diagram for clobber_pat:

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Data Fields
struct clobber_ent *	insns
rtvec	pattern
int	first_clobber
struct clobber_pat *	next
int	has_hard_reg

Detailed Description

Generate code from machine description to emit insns as rtl.
   Copyright (C) 1987-2025 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
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You should have received a copy of the GNU General Public License
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<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.