retdec
statements_counter.h
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1 
7 #ifndef RETDEC_LLVMIR2HLL_SUPPORT_STATEMENTS_COUNTER_H
8 #define RETDEC_LLVMIR2HLL_SUPPORT_STATEMENTS_COUNTER_H
9 
13 
14 namespace retdec {
15 namespace llvmir2hll {
16 
25 public:
26  static unsigned count(ShPtr<Statement> block, bool recursive = true,
27  bool includeEmptyStmts = false);
28 
29 private:
31 
32  unsigned countInternal(ShPtr<Statement> block, bool recursive,
33  bool includeEmptyStmts);
34 
37  virtual void visit(ShPtr<GlobalVarDef> varDef) override;
38  virtual void visit(ShPtr<Function> func) override;
39  virtual void visit(ShPtr<Variable> var) override;
40  virtual void visit(ShPtr<AddressOpExpr> expr) override;
41  virtual void visit(ShPtr<AssignOpExpr> expr) override;
42  virtual void visit(ShPtr<ArrayIndexOpExpr> expr) override;
43  virtual void visit(ShPtr<StructIndexOpExpr> expr) override;
44  virtual void visit(ShPtr<DerefOpExpr> expr) override;
45  virtual void visit(ShPtr<NotOpExpr> expr) override;
46  virtual void visit(ShPtr<NegOpExpr> expr) override;
47  virtual void visit(ShPtr<EqOpExpr> expr) override;
48  virtual void visit(ShPtr<NeqOpExpr> expr) override;
49  virtual void visit(ShPtr<LtEqOpExpr> expr) override;
50  virtual void visit(ShPtr<GtEqOpExpr> expr) override;
51  virtual void visit(ShPtr<LtOpExpr> expr) override;
52  virtual void visit(ShPtr<GtOpExpr> expr) override;
53  virtual void visit(ShPtr<AddOpExpr> expr) override;
54  virtual void visit(ShPtr<SubOpExpr> expr) override;
55  virtual void visit(ShPtr<MulOpExpr> expr) override;
56  virtual void visit(ShPtr<ModOpExpr> expr) override;
57  virtual void visit(ShPtr<DivOpExpr> expr) override;
58  virtual void visit(ShPtr<AndOpExpr> expr) override;
59  virtual void visit(ShPtr<OrOpExpr> expr) override;
60  virtual void visit(ShPtr<BitAndOpExpr> expr) override;
61  virtual void visit(ShPtr<BitOrOpExpr> expr) override;
62  virtual void visit(ShPtr<BitXorOpExpr> expr) override;
63  virtual void visit(ShPtr<BitShlOpExpr> expr) override;
64  virtual void visit(ShPtr<BitShrOpExpr> expr) override;
65  virtual void visit(ShPtr<TernaryOpExpr> expr) override;
66  virtual void visit(ShPtr<CallExpr> expr) override;
67  virtual void visit(ShPtr<CommaOpExpr> expr) override;
68  virtual void visit(ShPtr<ConstBool> constant) override;
69  virtual void visit(ShPtr<ConstFloat> constant) override;
70  virtual void visit(ShPtr<ConstInt> constant) override;
71  virtual void visit(ShPtr<ConstNullPointer> constant) override;
72  virtual void visit(ShPtr<ConstString> constant) override;
73  virtual void visit(ShPtr<ConstArray> constant) override;
74  virtual void visit(ShPtr<ConstStruct> constant) override;
75  virtual void visit(ShPtr<ConstSymbol> constant) override;
76  virtual void visit(ShPtr<AssignStmt> stmt) override;
77  virtual void visit(ShPtr<VarDefStmt> stmt) override;
78  virtual void visit(ShPtr<CallStmt> stmt) override;
79  virtual void visit(ShPtr<ReturnStmt> stmt) override;
80  virtual void visit(ShPtr<EmptyStmt> stmt) override;
81  virtual void visit(ShPtr<IfStmt> stmt) override;
82  virtual void visit(ShPtr<SwitchStmt> stmt) override;
83  virtual void visit(ShPtr<WhileLoopStmt> stmt) override;
84  virtual void visit(ShPtr<ForLoopStmt> stmt) override;
85  virtual void visit(ShPtr<UForLoopStmt> stmt) override;
86  virtual void visit(ShPtr<BreakStmt> stmt) override;
87  virtual void visit(ShPtr<ContinueStmt> stmt) override;
88  virtual void visit(ShPtr<GotoStmt> stmt) override;
89  virtual void visit(ShPtr<UnreachableStmt> stmt) override;
90  // Types
91  virtual void visit(ShPtr<FloatType> type) override;
92  virtual void visit(ShPtr<IntType> type) override;
93  virtual void visit(ShPtr<PointerType> type) override;
94  virtual void visit(ShPtr<StringType> type) override;
95  virtual void visit(ShPtr<ArrayType> type) override;
96  virtual void visit(ShPtr<StructType> type) override;
97  virtual void visit(ShPtr<VoidType> type) override;
98  virtual void visit(ShPtr<UnknownType> type) override;
99  // Casts
100  virtual void visit(ShPtr<BitCastExpr> expr) override;
101  virtual void visit(ShPtr<ExtCastExpr> expr) override;
102  virtual void visit(ShPtr<TruncCastExpr> expr) override;
103  virtual void visit(ShPtr<FPToIntCastExpr> expr) override;
104  virtual void visit(ShPtr<IntToFPCastExpr> expr) override;
105  virtual void visit(ShPtr<IntToPtrCastExpr> expr) override;
106  virtual void visit(ShPtr<PtrToIntCastExpr> expr) override;
108 
109 private:
111  unsigned numOfStmts;
112 
114  bool recursive;
115 
118 };
119 
120 } // namespace llvmir2hll
121 } // namespace retdec
122 
123 #endif
A visitor that visits everything in an ordered way.
Definition: ordered_all_visitor.h:44
Counter of the number of statements in a block.
Definition: statements_counter.h:24
bool includeEmptyStmts
Should we also count empty statements?
Definition: statements_counter.h:117
virtual void visit(ShPtr< GlobalVarDef > varDef) override
Definition: statements_counter.cpp:79
bool recursive
Should we also visit nested statements (in compound statements)?
Definition: statements_counter.h:114
static unsigned count(ShPtr< Statement > block, bool recursive=true, bool includeEmptyStmts=false)
Returns the number of statements in block.
Definition: statements_counter.cpp:55
StatementsCounter()
Constructs a new statements counter.
Definition: statements_counter.cpp:45
unsigned countInternal(ShPtr< Statement > block, bool recursive, bool includeEmptyStmts)
Internal implementation of count().
Definition: statements_counter.cpp:66
unsigned numOfStmts
Counter of the number of statements.
Definition: statements_counter.h:111
A mixin to make classes non-copyable.
Definition: non_copyable.h:27
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
Definition: archive_wrapper.h:19
A mixin to make classes non-copyable.
A visitor that visits everything in an ordered way.
Declarations, aliases, macros, etc. for the use of smart pointers.