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Diffstat (limited to 'libyul/optimiser/Suite.cpp')
-rw-r--r-- | libyul/optimiser/Suite.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/libyul/optimiser/Suite.cpp b/libyul/optimiser/Suite.cpp new file mode 100644 index 00000000..5b325afd --- /dev/null +++ b/libyul/optimiser/Suite.cpp @@ -0,0 +1,113 @@ +/* + 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); +} |