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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<string> const& _externallyUsedIdentifiers
+)
+{
+ set<string> 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);
+}