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Merge pull request #12082 from ethereum/controlFlowSideEffectsUserDefined

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Control flow side effects of user defined functions
This commit is contained in:
chriseth
2021-10-14 18:28:22 +02:00
committed by GitHub
parent 6d47168af2 2c2269d300
commit 1e630fc584
25 changed files with 802 additions and 32 deletions
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libsolidity/analysis/ControlFlowBuilder.cpp
+7 -7
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@@ -533,14 +533,14 @@ void ControlFlowBuilder::operator()(yul::FunctionCall const& _functionCall)
yul::ASTWalker::operator()(_functionCall);
if (auto const *builtinFunction = m_inlineAssembly->dialect().builtin(_functionCall.functionName.name))
if (builtinFunction->controlFlowSideEffects.terminates)
{
if (builtinFunction->controlFlowSideEffects.reverts)
connect(m_currentNode, m_revertNode);
else
connect(m_currentNode, m_transactionReturnNode);
{
if (builtinFunction->controlFlowSideEffects.canTerminate)
connect(m_currentNode, m_transactionReturnNode);
if (builtinFunction->controlFlowSideEffects.canRevert)
connect(m_currentNode, m_revertNode);
if (!builtinFunction->controlFlowSideEffects.canContinue)
m_currentNode = newLabel();
}
}
}
void ControlFlowBuilder::operator()(yul::FunctionDefinition const&)