Move more code back to 2.5 APIs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index f2b561d..1bbda3c 100644
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -232,7 +232,7 @@
     if (!GV) continue;
     if (!GV->use_empty() && llvmUsedValues.count(I) == 0) {
       if (GV->getName().startswith("llvm.dbg")) {
-        GV->replaceAllUsesWith(M.getContext().getUndef(GV->getType()));
+        GV->replaceAllUsesWith(UndefValue::get(GV->getType()));
       }
     }
   }