Change from using a stub function to a stub variable for passing to the
IncludeFile hack to ensure linkage of analysis passes. This works around
some -pedantic warnings about assigning an object to a function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index 9089afe..71b303b 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -258,7 +258,7 @@
 
 
 
-void CallGraph::stub() {}
+int CallGraph::stub; // to ensure linkage of this file.
 
 void CallGraphNode::print(std::ostream &OS) const {
   if (Function *F = getFunction())