Index: lib/Transforms/Utils/BasicBlockUtils.cpp
===================================================================
--- lib/Transforms/Utils/BasicBlockUtils.cpp
+++ lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -164,11 +164,11 @@
   std::vector<DominatorTree::UpdateType> Updates;
   if (DTU) {
     Updates.reserve(1 + (2 * succ_size(BB)));
+    for (auto I = succ_begin(BB), E = succ_end(BB); I != E; ++I)
+      Updates.push_back({DominatorTree::Insert, PredBB, *I});
     Updates.push_back({DominatorTree::Delete, PredBB, BB});
-    for (auto I = succ_begin(BB), E = succ_end(BB); I != E; ++I) {
+    for (auto I = succ_begin(BB), E = succ_end(BB); I != E; ++I)
       Updates.push_back({DominatorTree::Delete, BB, *I});
-      Updates.push_back({DominatorTree::Insert, PredBB, *I});
-    }
   }
 
   if (MSSAU)