X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMetadata.h;h=d0e6524623345134278da2a033fba28ce79b1b6c;hb=8161d81239f1d125cb1aeaf0be6916c36d4cdf2f;hp=73579861ec41bca03cfd6a337ab32039452b4b55;hpb=b4b9db2f9209941a921f7fe3a92242287c396bc2;p=oota-llvm.git

diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index 73579861ec4..d0e65246233 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -37,7 +37,7 @@ template<typename ValueSubClass, typename ItemParentClass>
 /// MDString is always unnamed.
 class MDString : public Value {
   virtual void anchor();
-  MDString(const MDString &);            // DO NOT IMPLEMENT
+  MDString(const MDString &) LLVM_DELETED_FUNCTION;
 
   explicit MDString(LLVMContext &C);
 public:
@@ -71,8 +71,8 @@ class MDNodeOperand;
 //===----------------------------------------------------------------------===//
 /// MDNode - a tuple of other values.
 class MDNode : public Value, public FoldingSetNode {
-  MDNode(const MDNode &);                // DO NOT IMPLEMENT
-  void operator=(const MDNode &);        // DO NOT IMPLEMENT
+  MDNode(const MDNode &) LLVM_DELETED_FUNCTION;
+  void operator=(const MDNode &) LLVM_DELETED_FUNCTION;
   friend class MDNodeOperand;
   friend class LLVMContextImpl;
   friend struct FoldingSetTrait<MDNode>;
@@ -165,6 +165,11 @@ public:
   static bool classof(const Value *V) {
     return V->getValueID() == MDNodeVal;
   }
+
+  /// Methods for metadata merging.
+  static MDNode *getMostGenericTBAA(MDNode *A, MDNode *B);
+  static MDNode *getMostGenericFPMath(MDNode *A, MDNode *B);
+  static MDNode *getMostGenericRange(MDNode *A, MDNode *B);
 private:
   // destroy - Delete this node.  Only when there are no uses.
   void destroy();
@@ -190,7 +195,7 @@ class NamedMDNode : public ilist_node<NamedMDNode> {
   friend struct ilist_traits<NamedMDNode>;
   friend class LLVMContextImpl;
   friend class Module;
-  NamedMDNode(const NamedMDNode &);      // DO NOT IMPLEMENT
+  NamedMDNode(const NamedMDNode &) LLVM_DELETED_FUNCTION;
 
   std::string Name;
   Module *Parent;