Use the local we already set up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140745 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 2bfb529..2f0ba85 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4535,7 +4535,7 @@
     const DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
     MDNode *Variable = DI.getVariable();
     const Value *Address = DI.getAddress();
-    if (!Address || !DIVariable(DI.getVariable()).Verify())
+    if (!Address || !DIVariable(Variable).Verify())
       return 0;
 
     // Build an entry in DbgOrdering.  Debug info input nodes get an SDNodeOrder