bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Minimize redundant isa<GlobalValue> usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14942
diff --git a/llvm/lib/Analysis/DataStructure/DataStructureStats.cpp b/llvm/lib/Analysis/DataStructure/DataStructureStats.cpp
index 4a3e385..18e97cb 100644
--- a/llvm/lib/Analysis/DataStructure/DataStructureStats.cpp
+++ b/llvm/lib/Analysis/DataStructure/DataStructureStats.cpp
@@ -102,7 +102,7 @@
 
 DSNode *DSGraphStats::getNodeForValue(Value *V) {
   const DSGraph *G = TDGraph;
-  if (isa<GlobalValue>(V) || isa<Constant>(V))
+  if (isa<Constant>(V))
     G = TDGraph->getGlobalsGraph();
 
   const DSGraph::ScalarMapTy &ScalarMap = G->getScalarMap();