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Add stack limit evader.

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This commit is contained in:
Daniel Kirchner
2020-09-17 22:13:27 +02:00
parent b571fd05b0
commit f4b42d1c72
54 changed files with 2323 additions and 66 deletions
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libyul/CompilabilityChecker.cpp
+6 -7
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@@ -33,7 +33,7 @@ using namespace solidity;
using namespace solidity::yul;
using namespace solidity::util;
map<YulString, int> CompilabilityChecker::run(
CompilabilityChecker::CompilabilityChecker(
Dialect const& _dialect,
Object const& _object,
bool _optimizeStackAllocation
@@ -63,12 +63,11 @@ map<YulString, int> CompilabilityChecker::run(
);
transform(*_object.code);
std::map<YulString, int> functions;
for (StackTooDeepError const& error: transform.stackErrors())
functions[error.functionName] = max(error.depth, functions[error.functionName]);
return functions;
{
unreachableVariables[error.functionName].emplace(error.variable);
int& deficit = stackDeficit[error.functionName];
deficit = std::max(error.depth, deficit);
}
}
else
return {};
}