diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -8979,8 +8979,6 @@
     VPBB = cast<VPBasicBlock>(VPBB->getSingleSuccessor());
   }
 
-  HeaderVPBB->setName("vector.body");
-
   // Fold the last, empty block into its predecessor.
   VPBB = VPBlockUtils::tryToMergeBlockIntoPredecessor(VPBB);
   assert(VPBB && "expected to fold last (empty) block");