Index: lib/Transforms/Vectorize/LoopVectorize.cpp
===================================================================
--- lib/Transforms/Vectorize/LoopVectorize.cpp
+++ lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4190,7 +4190,7 @@
     cast<PHINode>(VecRdxPhi[part])
       ->addIncoming(StartVal, LoopVectorPreHeader);
     cast<PHINode>(VecRdxPhi[part])
-      ->addIncoming(Val[part], LoopVectorBody);
+      ->addIncoming(Val[part], LI->getLoopFor(LoopVectorBody)->getLoopLatch());
   }
 
   // Before each round, move the insertion point right between
@@ -5053,7 +5053,8 @@
   // single loop.
   DT->addNewBlock(LoopVectorBody, LoopVectorPreHeader);
 
-  DT->addNewBlock(LoopMiddleBlock, LoopVectorBody);
+  DT->addNewBlock(LoopMiddleBlock,
+                  LI->getLoopFor(LoopVectorBody)->getLoopLatch());
   DT->addNewBlock(LoopScalarPreHeader, LoopBypassBlocks[0]);
   DT->changeImmediateDominator(LoopScalarBody, LoopScalarPreHeader);
   DT->changeImmediateDominator(LoopExitBlock, LoopBypassBlocks[0]);