solidity/libyul/optimiser/OptimizerUtilities.h
Alex Beregszaszi a22077f736 Rename AsmData -> AST
Also attempt to only include ASTForward where appropriate.
2020-11-25 17:58:02 +00:00

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/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
/**
* Small useful snippets for the optimiser.
*/
#pragma once
#include <libsolutil/Common.h>
#include <libyul/ASTForward.h>
#include <libyul/Dialect.h>
#include <libyul/YulString.h>
namespace solidity::yul
{
/// Removes statements that are just empty blocks (non-recursive).
void removeEmptyBlocks(Block& _block);
/// Returns true if a given literal can not be used as an identifier.
/// This includes Yul keywords and builtins of the given dialect.
bool isRestrictedIdentifier(Dialect const& _dialect, YulString const& _identifier);
}