diff --git a/lib/Checker/SimpleConstraintManager.cpp b/lib/Checker/SimpleConstraintManager.cpp
index c23c749..9799aa8 100644
--- a/lib/Checker/SimpleConstraintManager.cpp
+++ b/lib/Checker/SimpleConstraintManager.cpp
@@ -265,11 +265,11 @@
 
   // Convert the adjustment.
   Adjustment.setIsUnsigned(isSymUnsigned);
-  Adjustment.extOrTrunc(bitwidth);
+  Adjustment = Adjustment.extOrTrunc(bitwidth);
 
   // Convert the right-hand side integer.
   llvm::APSInt ConvertedInt(Int, isSymUnsigned);
-  ConvertedInt.extOrTrunc(bitwidth);
+  ConvertedInt = ConvertedInt.extOrTrunc(bitwidth);
 
   switch (op) {
   default: