1 files changed, 12 insertions, 14 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGMinifiedID.h b/Source/JavaScriptCore/dfg/DFGMinifiedID.h
index 369659161..bdb312d81 100644
--- a/Source/JavaScriptCore/dfg/DFGMinifiedID.h
+++ b/Source/JavaScriptCore/dfg/DFGMinifiedID.h
@@ -26,10 +26,6 @@
 #ifndef DFGMinifiedID_h
 #define DFGMinifiedID_h
 
-#include <wtf/Platform.h>
-
-#if ENABLE(DFG_JIT)
-
 #include "DFGCommon.h"
 #include <wtf/HashMap.h>
 #include <wtf/PrintStream.h>
@@ -39,6 +35,7 @@ namespace JSC { namespace DFG {
 class Graph;
 class MinifiedNode;
 class ValueSource;
+struct Node;
 
 class MinifiedID {
 public:
@@ -66,20 +63,21 @@ public:
     
     bool isHashTableDeletedValue() const { return m_id == otherInvalidID(); }
     
-private:
-    friend class MinifiedNode;
-    friend class ValueSource;
-    
-    static uintptr_t invalidID() { return static_cast<uintptr_t>(static_cast<intptr_t>(-1)); }
-    static uintptr_t otherInvalidID() { return static_cast<uintptr_t>(static_cast<intptr_t>(-2)); }
-    
     static MinifiedID fromBits(uintptr_t value)
     {
         MinifiedID result;
         result.m_id = value;
         return result;
     }
+    
+    uintptr_t bits() const { return m_id; }
 
+private:
+    friend class MinifiedNode;
+    
+    static uintptr_t invalidID() { return static_cast<uintptr_t>(static_cast<intptr_t>(-1)); }
+    static uintptr_t otherInvalidID() { return static_cast<uintptr_t>(static_cast<intptr_t>(-2)); }
+    
     uintptr_t m_id;
 };
 
@@ -99,11 +97,11 @@ template<> struct DefaultHash<JSC::DFG::MinifiedID> {
 };
 
 template<typename T> struct HashTraits;
-template<> struct HashTraits<JSC::DFG::MinifiedID> : SimpleClassHashTraits<JSC::DFG::MinifiedID> { };
+template<> struct HashTraits<JSC::DFG::MinifiedID> : SimpleClassHashTraits<JSC::DFG::MinifiedID> {
+    static const bool emptyValueIsZero = false;
+};
 
 } // namespace WTF
 
-#endif // ENABLE(DFG_JIT)
-
 #endif // DFGMinifiedID_h