Support for enumerations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26466 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/MachineDebugInfo.h

@@ -446,6 +446,44 @@ public:
 #endif
 };
 
+//===----------------------------------------------------------------------===//
+/// EnumeratorDesc - This class packages debug information associated with
+/// named integer constants.
+class EnumeratorDesc : public DebugInfoDesc {
+private:
+  std::string Name;                     // Enumerator name.
+  int64_t Value;                        // Enumerator value.
+
+public:
+  EnumeratorDesc();
+  
+  // Accessors
+  const std::string &getName()               const { return Name; }
+  int64_t getValue()                         const { return Value; }
+  void setName(const std::string &N)               { Name = N; }
+  void setValue(int64_t V)                         { Value = V; }
+
+  // Implement isa/cast/dyncast.
+  static bool classof(const EnumeratorDesc *) { return true; }
+  static bool classof(const DebugInfoDesc *D);
+  
+  /// ApplyToFields - Target the visitor to the fields of the EnumeratorDesc.
+  ///
+  virtual void ApplyToFields(DIVisitor *Visitor);
+
+  /// getDescString - Return a string used to compose global names and labels.
+  ///
+  virtual const char *getDescString() const;
+    
+  /// getTypeString - Return a string used to label this descriptor's type.
+  ///
+  virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+  virtual void dump();
+#endif
+};
+
 //===----------------------------------------------------------------------===//
 /// GlobalDesc - This class is the base descriptor for global functions and
 /// variables.