Fix ndebug-build unused variable in loop rerolling

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194941 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopRerollPass.cpp b/lib/Transforms/Scalar/LoopRerollPass.cpp
index eb39cd097154981b9657d938eec477e9f94e7dea..335af81b957a63a70a3e3688b5ff3cc18e7cd168 100644 (file)
--- a/lib/Transforms/Scalar/LoopRerollPass.cpp
+++ b/lib/Transforms/Scalar/LoopRerollPass.cpp
@@ -276,7 +276,7 @@ protected:
           int Idx = PossibleRedIdx[J1];
           assert(Idx == PossibleRedIdx[J2] &&
                  "Recording pair from different reductions?");
-          Reds.insert(PossibleRedIdx[J1]);
+          Reds.insert(Idx);
         }
       }