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			114 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| 	This file is part of solidity.
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| 
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| 	solidity is free software: you can redistribute it and/or modify
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| 	it under the terms of the GNU General Public License as published by
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| 	the Free Software Foundation, either version 3 of the License, or
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| 	(at your option) any later version.
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| 
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| 	solidity is distributed in the hope that it will be useful,
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| 	but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 	GNU General Public License for more details.
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| 
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| 	You should have received a copy of the GNU General Public License
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| 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
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| */
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| /**
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|  * Optimiser suite that combines all steps and also provides the settings for the heuristics.
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|  */
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| 
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| #include <libyul/optimiser/Suite.h>
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| 
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| #include <libyul/optimiser/Disambiguator.h>
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| #include <libyul/optimiser/FunctionGrouper.h>
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| #include <libyul/optimiser/FunctionHoister.h>
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| #include <libyul/optimiser/ExpressionSplitter.h>
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| #include <libyul/optimiser/ExpressionJoiner.h>
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| #include <libyul/optimiser/ExpressionInliner.h>
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| #include <libyul/optimiser/FullInliner.h>
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| #include <libyul/optimiser/Rematerialiser.h>
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| #include <libyul/optimiser/UnusedPruner.h>
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| #include <libyul/optimiser/ExpressionSimplifier.h>
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| #include <libyul/optimiser/CommonSubexpressionEliminator.h>
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| #include <libyul/optimiser/SSATransform.h>
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| #include <libyul/optimiser/RedundantAssignEliminator.h>
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| 
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| #include <libsolidity/inlineasm/AsmAnalysisInfo.h>
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| #include <libsolidity/inlineasm/AsmData.h>
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| 
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| #include <libsolidity/inlineasm/AsmPrinter.h>
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| 
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| #include <libdevcore/CommonData.h>
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| 
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| using namespace std;
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| using namespace dev;
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| using namespace dev::yul;
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| 
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| void OptimiserSuite::run(
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| 	Block& _ast,
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| 	solidity::assembly::AsmAnalysisInfo const& _analysisInfo,
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| 	set<string> const& _externallyUsedIdentifiers
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| )
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| {
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| 	set<string> reservedIdentifiers = _externallyUsedIdentifiers;
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| 
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| 	Block ast = boost::get<Block>(Disambiguator(_analysisInfo, reservedIdentifiers)(_ast));
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| 
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| 	(FunctionHoister{})(ast);
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| 	(FunctionGrouper{})(ast);
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| 
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| 	NameDispenser dispenser{ast};
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| 
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| 	for (size_t i = 0; i < 4; i++)
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| 	{
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| 		ExpressionSplitter{dispenser}(ast);
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 
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| 		CommonSubexpressionEliminator{}(ast);
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| 		ExpressionSimplifier::run(ast);
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 		UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
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| 		CommonSubexpressionEliminator{}(ast);
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| 		UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 
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| 		ExpressionJoiner::run(ast);
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| 		ExpressionJoiner::run(ast);
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| 		ExpressionInliner(ast).run();
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| 		UnusedPruner::runUntilStabilised(ast);
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| 
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| 		ExpressionSplitter{dispenser}(ast);
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 		CommonSubexpressionEliminator{}(ast);
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| 		FullInliner{ast, dispenser}.run();
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 		ExpressionSimplifier::run(ast);
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| 		CommonSubexpressionEliminator{}(ast);
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| 		SSATransform::run(ast, dispenser);
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| 		RedundantAssignEliminator::run(ast);
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| 		RedundantAssignEliminator::run(ast);
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| 		UnusedPruner::runUntilStabilised(ast, reservedIdentifiers);
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| 	}
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| 	ExpressionJoiner::run(ast);
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| 	UnusedPruner::runUntilStabilised(ast);
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| 	ExpressionJoiner::run(ast);
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| 	UnusedPruner::runUntilStabilised(ast);
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| 	ExpressionJoiner::run(ast);
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| 	UnusedPruner::runUntilStabilised(ast);
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| 	ExpressionJoiner::run(ast);
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| 	UnusedPruner::runUntilStabilised(ast);
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| 
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| 	_ast = std::move(ast);
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| }
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