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Properly assign types in control flow simplifier.

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This commit is contained in:
chriseth
2020-02-24 15:05:19 +01:00
parent e728cd76b6
commit e75cace78d
2 changed files with 73 additions and 60 deletions
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libyul/optimiser/ControlFlowSimplifier.h
+9 -1
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@@ -23,6 +23,7 @@ namespace solidity::yul
{
struct Dialect;
struct OptimiserStepContext;
class TypeInfo;
/**
* Simplifies several control-flow structures:
@@ -61,11 +62,18 @@ public:
void visit(Statement& _st) override;
private:
ControlFlowSimplifier(Dialect const& _dialect): m_dialect(_dialect) {}
ControlFlowSimplifier(Dialect const& _dialect, TypeInfo const& _typeInfo):
m_dialect(_dialect),
m_typeInfo(_typeInfo)
{}
void simplify(std::vector<Statement>& _statements);
std::optional<std::vector<Statement>> reduceNoCaseSwitch(Switch& _switchStmt) const;
std::optional<std::vector<Statement>> reduceSingleCaseSwitch(Switch& _switchStmt) const;
Dialect const& m_dialect;
TypeInfo const& m_typeInfo;
size_t m_numBreakStatements = 0;
size_t m_numContinueStatements = 0;
};