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Zero initialize memory arrays

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This commit is contained in:
Leonardo Alt
2020-04-02 15:55:18 +02:00
parent 8d28089abc
commit 39ff0deb05
22 changed files with 475 additions and 35 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.h
+7
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@@ -46,6 +46,8 @@ public:
/// Generates code to initialize the given state variable.
void initializeStateVar(VariableDeclaration const& _varDecl);
/// Generates code to initialize the given local variable.
void initializeLocalVar(VariableDeclaration const& _varDecl);
void endVisit(VariableDeclarationStatement const& _variableDeclaration) override;
bool visit(Conditional const& _conditional) override;
@@ -100,6 +102,11 @@ private:
void declareAssign(IRVariable const& _var, IRVariable const& _value, bool _define);
/// @returns an IRVariable with the zero
/// value of @a _type.
/// @param _splitFunctionTypes if false, returns two zeroes
IRVariable zeroValue(Type const& _type, bool _splitFunctionTypes = true);
void appendAndOrOperatorCode(BinaryOperation const& _binOp);
void appendSimpleUnaryOperation(UnaryOperation const& _operation, Expression const& _expr);