LLVM-style Value Class

1#include <string>
2#include <vector>
3 
4class Type;
5class Use;
6 
7class Value {
8public:
9  enum ValueKind {
10    ConstantVal,
11    InstructionVal,
12    ArgumentVal,
13    BasicBlockVal
14  };
15 
16private:
17  Type* VTy;
18  std::string Name;
19  std::vector<Use*> Uses;
20  ValueKind Kind;
21 
22public:
23  Value(Type* Ty, ValueKind K) : VTy(Ty), Kind(K) {}
24  virtual ~Value() = default;
25 
26  Type* getType() const { return VTy; }
27  ValueKind getValueKind() const { return Kind; }
28 
29  bool hasName() const { return !Name.empty(); }
30  std::string getName() const { return Name; }
31  void setName(const std::string& N) { Name = N; }
32 
33  bool hasUses() const { return !Uses.empty(); }
34  size_t getNumUses() const { return Uses.size(); }
35};