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-rw-r--r--lib/Solver/IndependentSolver.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Solver/IndependentSolver.cpp b/lib/Solver/IndependentSolver.cpp
index 7beb1a7c..cd59c741 100644
--- a/lib/Solver/IndependentSolver.cpp
+++ b/lib/Solver/IndependentSolver.cpp
@@ -120,8 +120,7 @@ public:
       const Array *array = re->updates.root;
       
       // Reads of a constant array don't alias.
-      if (re->updates.root->isConstantArray() &&
-          !re->updates.head)
+      if (re->updates.root->isConstantArray() && re->updates.head.isNull())
         continue;
 
       if (!wholeObjects.count(array)) {