Silence unused variable warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59064 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index ceded87..3ff0935 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1406,6 +1406,7 @@
     void setSCEV(Value *V, const SCEVHandle &H) {
       bool isNew = Scalars.insert(std::make_pair(V, H)).second;
       assert(isNew && "This entry already existed!");
+      isNew = false;
     }