Privatize the ValueHandle global map. Because this is used so heavily throughout...

[oota-llvm.git] / lib / VMCore / LLVMContextImpl.h

diff --git a/lib/VMCore/LLVMContextImpl.h b/lib/VMCore/LLVMContextImpl.h
index c0ed368baec9d6708a00f94a17900a735da8b228..aaa48ca0d4fa06abbafc1d03f3d3409f8913626d 100644 (file)
--- a/lib/VMCore/LLVMContextImpl.h
+++ b/lib/VMCore/LLVMContextImpl.h
@@ -171,6 +171,12 @@ public:
   const IntegerType *Int32Ty;
   const IntegerType *Int64Ty;
   
+  /// ValueHandles - This map keeps track of all of the value handles that are
+  /// watching a Value*.  The Value::HasValueHandle bit is used to know
+  // whether or not a value has an entry in this map.
+  typedef DenseMap<Value*, ValueHandleBase*> ValueHandlesTy;
+  ValueHandlesTy ValueHandles;
+  
   LLVMContextImpl(LLVMContext &C) : TheTrueVal(0), TheFalseVal(0),
     VoidTy(new Type(C, Type::VoidTyID)),
     LabelTy(new Type(C, Type::LabelTyID)),