Add new linkage types to support a real frontend

llvm-svn: 5786
diff --git a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
index c19848d..75149ce 100644
--- a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
+++ b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
@@ -154,7 +154,8 @@
 
   // Create the global variable and record it in the module
   // The GV will be renamed to a unique name if needed.
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true, true, Init,
+  GlobalVariable *GV = new GlobalVariable(Init->getType(), true, 
+                                          GlobalValue::InternalLinkage, Init,
                                           "trstr");
   M->getGlobalList().push_back(GV);
   return GV;