All DSGraphs keep a reference to the targetdata they are created with. This is

used to eliminate the hard coded, hacked in, sparc specific, global TargetData.
Changing the TargetData used to actually match the code fixes problems, and
eliminates a crash.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9659 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Analysis/DSNode.h

@@ -18,6 +18,7 @@
 
 template<typename BaseType>
 class DSNodeIterator;          // Data structure graph traversal iterator
+class TargetData;
 
 //===----------------------------------------------------------------------===//
 /// DSNode - Data structure node class
@@ -134,6 +135,11 @@ public:
   DSGraph *getParentGraph() const { return ParentGraph; }
   void setParentGraph(DSGraph *G) { ParentGraph = G; }
 
+
+  /// getTargetData - Get the target data object used to construct this node.
+  ///
+  const TargetData &getTargetData() const;
+
   /// getForwardNode - This method returns the node that this node is forwarded
   /// to, if any.
   DSNode *getForwardNode() const { return ForwardNH.getNode(); }