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Free variables directly after visiting RHS of Variable Declarations during EVMCodeTransform.

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This commit is contained in:
Daniel Kirchner
2020-07-13 17:36:15 +02:00
parent a783449195
commit def0ebbb3e
4 changed files with 75 additions and 8 deletions
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libyul/backends/evm/EVMCodeTransform.h
+3 -2
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@@ -161,8 +161,9 @@ protected:
bool unreferenced(Scope::Variable const& _var) const;
/// Marks slots of variables that are not used anymore
/// and were defined in the current scope for reuse.
/// Also POPs unused topmost stack slots.
void freeUnusedVariables();
/// Also POPs unused topmost stack slots,
/// unless @a _popUnusedSlotsAtStackTop is set to false.
void freeUnusedVariables(bool _popUnusedSlotsAtStackTop = true);
/// Marks the stack slot of @a _var to be reused.
void deleteVariable(Scope::Variable const& _var);