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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/>.
*/
/**
* Optimiser suite that combines all steps and also provides the settings for the heuristics.
*/
#include <libyul/optimiser/Suite.h>
#include <libyul/optimiser/Disambiguator.h>
#include <libyul/optimiser/FunctionGrouper.h>
#include <libyul/optimiser/FunctionHoister.h>
#include <libyul/optimiser/ExpressionSplitter.h>
#include <libyul/optimiser/ExpressionJoiner.h>
#include <libyul/optimiser/ExpressionInliner.h>
#include <libyul/optimiser/FullInliner.h>
#include <libyul/optimiser/Rematerialiser.h>
#include <libyul/optimiser/UnusedPruner.h>
#include <libyul/optimiser/ExpressionSimplifier.h>
#include <libyul/optimiser/CommonSubexpressionEliminator.h>
#include <libyul/optimiser/SSATransform.h>
#include <libyul/optimiser/RedundantAssignEliminator.h>
#include <libsolidity/inlineasm/AsmAnalysisInfo.h>
#include <libsolidity/inlineasm/AsmData.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
#include <libdevcore/CommonData.h>
using namespace std;
using namespace dev;
using namespace dev::yul;
void OptimiserSuite::run(
Block& _ast,
solidity::assembly::AsmAnalysisInfo const& _analysisInfo,
set<YulString> const& _externallyUsedIdentifiers
)
{
set<YulString> reservedIdentifiers = _externallyUsedIdentifiers;
Block ast = boost::get<Block>(Disambiguator(_analysisInfo, reservedIdentifiers)(_ast));
(FunctionHoister{})(ast);
(FunctionGrouper{})(ast);
NameDispenser dispenser{ast};
for (size_t i = 0; i < 4; i++)
{
ExpressionSplitter{dispenser}(ast);
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
CommonSubexpressionEliminator{}(ast);
ExpressionSimplifier::run(ast);
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
CommonSubexpressionEliminator{}(ast);
UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
ExpressionJoiner::run(ast);
ExpressionJoiner::run(ast);
ExpressionInliner(ast).run();
UnusedPruner::runUntilStabilised(ast);
ExpressionSplitter{dispenser}(ast);
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
CommonSubexpressionEliminator{}(ast);
FullInliner{ast, dispenser}.run();
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
ExpressionSimplifier::run(ast);
CommonSubexpressionEliminator{}(ast);
SSATransform::run(ast, dispenser);
RedundantAssignEliminator::run(ast);
RedundantAssignEliminator::run(ast);
UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
}
ExpressionJoiner::run(ast);
UnusedPruner::runUntilStabilised(ast);
ExpressionJoiner::run(ast);
UnusedPruner::runUntilStabilised(ast);
ExpressionJoiner::run(ast);
UnusedPruner::runUntilStabilised(ast);
ExpressionJoiner::run(ast);
UnusedPruner::runUntilStabilised(ast);
_ast = std::move(ast);
}
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