You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

44 lines
1.3 KiB

/*
This file is part of cpp-ethereum.
cpp-ethereum 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 of the License, or
(at your option) any later version.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file CommonSubexpressionEliminator.cpp
* @author Christian <c@ethdev.com>
* @date 2015
* Optimizer step for common subexpression elimination and stack reorganisation.
*/
#include <libevmcore/CommonSubexpressionEliminator.h>
#include <libevmcore/Assembly.h>
using namespace std;
using namespace dev;
using namespace dev::eth;
vector<AssemblyItem> CommonSubexpressionEliminator::getOptimizedItems() const
{
return vector<AssemblyItem>();
}
bool CommonSubexpressionEliminator::breaksBasicBlock(AssemblyItem const&)
{
return true;
}
void CommonSubexpressionEliminator::feedItem(AssemblyItem const&)
{
}