std::string formatted;
unsigned indent;
bool parameter_list;
- bool else_if;
+ unsigned else_if;
std::string block_interface;
Formatter();
virtual void visit(ProgramSyntax::MemberAccess &);
virtual void visit(ProgramSyntax::UnaryExpression &);
virtual void visit(ProgramSyntax::BinaryExpression &);
+ virtual void visit(ProgramSyntax::Assignment &);
virtual void visit(ProgramSyntax::FunctionCall &);
virtual void visit(ProgramSyntax::ExpressionStatement &);
virtual void visit(ProgramSyntax::Layout &);
ProgramSyntax::StructDeclaration *type;
bool anonymous;
std::string block_interface;
+ bool record_target;
+ ProgramSyntax::VariableDeclaration *assignment_target;
+ bool self_referencing;
VariableResolver();
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::MemberAccess &);
virtual void visit(ProgramSyntax::BinaryExpression &);
+ virtual void visit(ProgramSyntax::Assignment &);
virtual void visit(ProgramSyntax::StructDeclaration &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
virtual void visit(ProgramSyntax::InterfaceBlock &);
struct UnusedVariableLocator: Visitor
{
+ struct AssignmentList
+ {
+ std::vector<ProgramSyntax::Node *> nodes;
+ bool conditional;
+ bool self_referencing;
+ };
+
+ typedef std::map<ProgramSyntax::VariableDeclaration *, AssignmentList> BlockAssignmentMap;
+
std::set<ProgramSyntax::Node *> unused_nodes;
std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Node *> aggregates;
ProgramSyntax::Node *aggregate;
- std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Node *> assignments;
- bool assignment;
- bool record_target;
- ProgramSyntax::VariableDeclaration *assignment_target;
- bool indeterminate_target;
- bool self_referencing;
+ std::vector<BlockAssignmentMap> assignments;
+ ProgramSyntax::Assignment *assignment;
+ bool assignment_target;
UnusedVariableLocator();
+ virtual void apply(ProgramSyntax::Stage &);
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::MemberAccess &);
virtual void visit(ProgramSyntax::BinaryExpression &);
+ virtual void visit(ProgramSyntax::Assignment &);
+ void record_assignment(ProgramSyntax::VariableDeclaration &, ProgramSyntax::Node &, bool);
virtual void visit(ProgramSyntax::ExpressionStatement &);
virtual void visit(ProgramSyntax::StructDeclaration &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
virtual void visit(ProgramSyntax::InterfaceBlock &);
+ virtual void visit(ProgramSyntax::FunctionDeclaration &);
+ void merge_down_assignments();
+ virtual void visit(ProgramSyntax::Conditional &);
+ virtual void visit(ProgramSyntax::Iteration &);
};
struct NodeRemover: Visitor