diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index b987863127994..1d0732edca0df 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -968,8 +968,6 @@ enum ScalarEpilogueLowering {
   CM_ScalarEpilogueNotAllowedUsePredicate
 };
 
-using InstructionVFPair = std::pair<Instruction *, ElementCount>;
-
 /// LoopVectorizationCostModel - estimates the expected speedups due to
 /// vectorization.
 /// In many cases vectorization is not profitable. This can happen because of