Update SetVector to rely on the underlying set's insert to return a pair<iterator...

[oota-llvm.git] / lib / Transforms / Scalar / TailRecursionElimination.cpp

diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 6fe5e188b1ac993c04579ec7a4d36d757eb5b03a..65b1f1428213f6a48b04778777a5edb4c584dc5c 100644 (file)
--- a/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -179,7 +179,7 @@ struct AllocaDerivedValueTracker {
 
     auto AddUsesToWorklist = [&](Value *V) {
       for (auto &U : V->uses()) {
-        if (!Visited.insert(&U))
+        if (!Visited.insert(&U).second)
           continue;
         Worklist.push_back(&U);
       }