/*( 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 . */ /** * Component that checks whether all variables are reachable on the stack. */ #include #include #include #include #include #include using namespace std; using namespace solidity; using namespace solidity::yul; using namespace solidity::util; map CompilabilityChecker::run( Dialect const& _dialect, Object const& _object, bool _optimizeStackAllocation ) { if (EVMDialect const* evmDialect = dynamic_cast(&_dialect)) { NoOutputEVMDialect noOutputDialect(*evmDialect); yul::AsmAnalysisInfo analysisInfo = yul::AsmAnalyzer::analyzeStrictAssertCorrect(noOutputDialect, _object); BuiltinContext builtinContext; builtinContext.currentObject = &_object; for (auto name: _object.dataNames()) builtinContext.subIDs[name] = 1; NoOutputAssembly assembly; CodeTransform transform( assembly, analysisInfo, *_object.code, noOutputDialect, builtinContext, _optimizeStackAllocation ); transform(*_object.code); std::map functions; for (StackTooDeepError const& error: transform.stackErrors()) functions[error.functionName] = max(error.depth, functions[error.functionName]); return functions; } else return {}; }