retdec
ordered_all_visitor.h
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1 
7 #ifndef RETDEC_LLVMIR2HLL_SUPPORT_VISITORS_ORDERED_ALL_VISITOR_H
8 #define RETDEC_LLVMIR2HLL_SUPPORT_VISITORS_ORDERED_ALL_VISITOR_H
9 
13 
14 namespace retdec {
15 namespace llvmir2hll {
16 
44 class OrderedAllVisitor: public Visitor {
45 public:
48  virtual void visit(ShPtr<GlobalVarDef> varDef) override;
49  virtual void visit(ShPtr<Function> func) override;
50  // Statements
51  virtual void visit(ShPtr<AssignStmt> stmt) override;
52  virtual void visit(ShPtr<BreakStmt> stmt) override;
53  virtual void visit(ShPtr<CallStmt> stmt) override;
54  virtual void visit(ShPtr<ContinueStmt> stmt) override;
55  virtual void visit(ShPtr<EmptyStmt> stmt) override;
56  virtual void visit(ShPtr<ForLoopStmt> stmt) override;
57  virtual void visit(ShPtr<UForLoopStmt> stmt) override;
58  virtual void visit(ShPtr<GotoStmt> stmt) override;
59  virtual void visit(ShPtr<IfStmt> stmt) override;
60  virtual void visit(ShPtr<ReturnStmt> stmt) override;
61  virtual void visit(ShPtr<SwitchStmt> stmt) override;
62  virtual void visit(ShPtr<UnreachableStmt> stmt) override;
63  virtual void visit(ShPtr<VarDefStmt> stmt) override;
64  virtual void visit(ShPtr<WhileLoopStmt> stmt) override;
65  // Expressions
66  virtual void visit(ShPtr<AddOpExpr> expr) override;
67  virtual void visit(ShPtr<AddressOpExpr> expr) override;
68  virtual void visit(ShPtr<AndOpExpr> expr) override;
69  virtual void visit(ShPtr<ArrayIndexOpExpr> expr) override;
70  virtual void visit(ShPtr<AssignOpExpr> expr) override;
71  virtual void visit(ShPtr<BitAndOpExpr> expr) override;
72  virtual void visit(ShPtr<BitOrOpExpr> expr) override;
73  virtual void visit(ShPtr<BitShlOpExpr> expr) override;
74  virtual void visit(ShPtr<BitShrOpExpr> expr) override;
75  virtual void visit(ShPtr<BitXorOpExpr> expr) override;
76  virtual void visit(ShPtr<CallExpr> expr) override;
77  virtual void visit(ShPtr<CommaOpExpr> expr) override;
78  virtual void visit(ShPtr<DerefOpExpr> expr) override;
79  virtual void visit(ShPtr<DivOpExpr> expr) override;
80  virtual void visit(ShPtr<EqOpExpr> expr) override;
81  virtual void visit(ShPtr<GtEqOpExpr> expr) override;
82  virtual void visit(ShPtr<GtOpExpr> expr) override;
83  virtual void visit(ShPtr<LtEqOpExpr> expr) override;
84  virtual void visit(ShPtr<LtOpExpr> expr) override;
85  virtual void visit(ShPtr<ModOpExpr> expr) override;
86  virtual void visit(ShPtr<MulOpExpr> expr) override;
87  virtual void visit(ShPtr<NegOpExpr> expr) override;
88  virtual void visit(ShPtr<NeqOpExpr> expr) override;
89  virtual void visit(ShPtr<NotOpExpr> expr) override;
90  virtual void visit(ShPtr<OrOpExpr> expr) override;
91  virtual void visit(ShPtr<StructIndexOpExpr> expr) override;
92  virtual void visit(ShPtr<SubOpExpr> expr) override;
93  virtual void visit(ShPtr<TernaryOpExpr> expr) override;
94  virtual void visit(ShPtr<Variable> var) override;
95  // Casts
96  virtual void visit(ShPtr<BitCastExpr> expr) override;
97  virtual void visit(ShPtr<ExtCastExpr> expr) override;
98  virtual void visit(ShPtr<FPToIntCastExpr> expr) override;
99  virtual void visit(ShPtr<IntToFPCastExpr> expr) override;
100  virtual void visit(ShPtr<IntToPtrCastExpr> expr) override;
101  virtual void visit(ShPtr<PtrToIntCastExpr> expr) override;
102  virtual void visit(ShPtr<TruncCastExpr> expr) override;
103  // Constants
104  virtual void visit(ShPtr<ConstArray> constant) override;
105  virtual void visit(ShPtr<ConstBool> constant) override;
106  virtual void visit(ShPtr<ConstFloat> constant) override;
107  virtual void visit(ShPtr<ConstInt> constant) override;
108  virtual void visit(ShPtr<ConstNullPointer> constant) override;
109  virtual void visit(ShPtr<ConstString> constant) override;
110  virtual void visit(ShPtr<ConstStruct> constant) override;
111  virtual void visit(ShPtr<ConstSymbol> constant) override;
112  // Types
113  virtual void visit(ShPtr<ArrayType> type) override;
114  virtual void visit(ShPtr<FloatType> type) override;
115  virtual void visit(ShPtr<IntType> type) override;
116  virtual void visit(ShPtr<PointerType> type) override;
117  virtual void visit(ShPtr<StringType> type) override;
118  virtual void visit(ShPtr<StructType> type) override;
119  virtual void visit(ShPtr<FunctionType> type) override;
120  virtual void visit(ShPtr<VoidType> type) override;
121  virtual void visit(ShPtr<UnknownType> type) override;
123 
124 protected:
125  OrderedAllVisitor(bool visitSuccessors = true, bool visitNestedStmts = true);
126 
127  virtual void visitStmt(ShPtr<Statement> stmt, bool visitSuccessors = true,
128  bool visitNestedStmts = true);
129 
130  void restart(bool visitSuccessors = true, bool visitNestedStmts = true);
132 
133 protected:
136 
139 
142 
145 
148 };
149 
150 } // namespace llvmir2hll
151 } // namespace retdec
152 
153 #endif
A visitor that visits everything in an ordered way.
Definition: ordered_all_visitor.h:44
OrderedAllVisitor(bool visitSuccessors=true, bool visitNestedStmts=true)
Constructs a new visitor.
Definition: ordered_all_visitor.cpp:91
ShPtr< Statement > lastStmt
Statement that has been accessed as the last one.
Definition: ordered_all_visitor.h:135
void restart(bool visitSuccessors=true, bool visitNestedStmts=true)
"Restarts" the visitor so it is in the state like it was when it was created.
Definition: ordered_all_visitor.cpp:588
TypeUSet accessedTypes
A set of all accessed types.
Definition: ordered_all_visitor.h:141
bool visitSuccessors
Should statements' successor be accessed?
Definition: ordered_all_visitor.h:144
bool makeAccessedAndCheckIfAccessed(ShPtr< Type > type)
Makes the given type accessed.
Definition: ordered_all_visitor.cpp:600
virtual void visit(ShPtr< GlobalVarDef > varDef) override
Definition: ordered_all_visitor.cpp:95
bool visitNestedStmts
Should nested statements be accessed?
Definition: ordered_all_visitor.h:147
virtual void visitStmt(ShPtr< Statement > stmt, bool visitSuccessors=true, bool visitNestedStmts=true)
Visits the given statement, and possibly its successors or nested statements.
Definition: ordered_all_visitor.cpp:571
StmtUSet accessedStmts
A set of all accessed statements.
Definition: ordered_all_visitor.h:138
A base class of all visitors.
Definition: visitor.h:95
A base class of all visitors.
A library providing API for working with back-end IR.
std::shared_ptr< T > ShPtr
An alias for a shared pointer.
Definition: smart_ptr.h:18
std::unordered_set< ShPtr< Statement > > StmtUSet
Unordered set of statements.
Definition: types.h:81
std::unordered_set< ShPtr< Type > > TypeUSet
Unordered set of types.
Definition: types.h:84
Definition: archive_wrapper.h:19
Declarations, aliases, macros, etc. for the use of smart pointers.
Aliases for several useful types.