Add an unwind_to field to basic blocks, making them Users instead of Values.

[oota-llvm.git] / include / llvm / ADT / ImmutableMap.h

diff --git a/include/llvm/ADT/ImmutableMap.h b/include/llvm/ADT/ImmutableMap.h
index 9646929c3caca116681c559bf56cfa58866a9ff7..27148e6083d81a409f3722f62aa8f5ff782d90bf 100644 (file)
--- a/include/llvm/ADT/ImmutableMap.h
+++ b/include/llvm/ADT/ImmutableMap.h
@@ -34,14 +34,21 @@ struct ImutKeyValueInfo {
     return V.first;
   }
   
-  static inline bool isEqual(key_type_ref L, key_type_ref R) {
-    return ImutContainerInfo<T>::isEqual(L,R);
+  static inline data_type_ref DataOfValue(value_type_ref V) {
+    return V.second;
   }
   
+  static inline bool isEqual(key_type_ref L, key_type_ref R) {
+    return ImutContainerInfo<T>::isEqual(L,R);
+  }  
   static inline bool isLess(key_type_ref L, key_type_ref R) {
     return ImutContainerInfo<T>::isLess(L,R);
   }
   
+  static inline bool isDataEqual(data_type_ref L, data_type_ref R) {
+    return ImutContainerInfo<S>::isEqual(L,R);
+  }
+  
   static inline void Profile(FoldingSetNodeID& ID, value_type_ref V) {
     ImutContainerInfo<T>::Profile(ID, V.first);
     ImutContainerInfo<S>::Profile(ID, V.second);
@@ -77,6 +84,9 @@ public:
   public:
     Factory() {}
     
+    Factory(BumpPtrAllocator& Alloc)
+      : F(Alloc) {}
+    
     ImmutableMap GetEmptyMap() { return ImmutableMap(F.GetEmptyTree()); }
     
     ImmutableMap Add(ImmutableMap Old, key_type_ref K, data_type_ref D) {
@@ -181,22 +191,24 @@ public:
   iterator begin() const { return iterator(Root); }
   iterator end() const { return iterator(); }  
   
-  iterator find(key_type_ref K) const {
+  TreeTy* SlimFind(key_type_ref K) const {
     if (Root) {
       TreeTy* T = Root->find(K);
-      if (T) return iterator(T);
+      if (T) return T;
     }
     
-    return iterator();
+    return NULL;
   }
   
+  // FIXME: Add 'find' that returns an iterator instead of a TreeTy*.
+  
   //===--------------------------------------------------===//    
   // Utility methods.
   //===--------------------------------------------------===//  
   
   inline unsigned getHeight() const { return Root ? Root->getHeight() : 0; }
 
-  static inline void Profile(FoldingSetNodeID& ID, const ImmutableMap& M) { 
+  static inline void Profile(FoldingSetNodeID& ID, const ImmutableMap& M) {
     ID.AddPointer(M.Root);
   }