verilator/src/V3MergeCond.h
Geza Lore fe306a36b8
Add MergeCond pass to combine assignments with ?: on rhs (#2376)
This provides minor simulation performance benefit, but can provide
large C++ compilation time improvement, notably with Clang (4x).

This patch implements #2366 .
2020-05-30 21:09:05 +01:00

34 lines
1009 B
C++

// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
// DESCRIPTION: Verilator: Recreate loops to help pack caches
//
// Code available from: https://verilator.org
//
//*************************************************************************
//
// Copyright 2003-2020 by Wilson Snyder. This program is free software; you
// can redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//*************************************************************************
#ifndef _V3MERGECOND_H_
#define _V3MERGECOND_H_ 1
#include "config_build.h"
#include "verilatedos.h"
#include "V3Error.h"
#include "V3Ast.h"
//============================================================================
class V3MergeCond {
public:
static void mergeAll(AstNetlist* nodep);
};
#endif // Guard