diff --git a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
--- a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -541,15 +541,8 @@
   unsigned getNumStores() const { return NumStores; }
   unsigned getNumLoads() const { return NumLoads;}
 
-  /// Add code that checks at runtime if the accessed arrays overlap.
-  ///
-  /// Returns a pair of instructions where the first element is the first
-  /// instruction generated in possibly a sequence of instructions and the
-  /// second value is the final comparator value or NULL if no check is needed.
-  std::pair<Instruction *, Instruction *>
-  addRuntimeChecks(Instruction *Loc) const;
-
-  /// Generete the instructions for the checks in \p PointerChecks.
+  /// Add code that checks at runtime if the accessed arrays \in p PointerChecks
+  /// overlap.
   ///
   /// Returns a pair of instructions where the first element is the first
   /// instruction generated in possibly a sequence of instructions and the
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -2275,14 +2275,6 @@
   return std::make_pair(FirstInst, Check);
 }
 
-std::pair<Instruction *, Instruction *>
-LoopAccessInfo::addRuntimeChecks(Instruction *Loc) const {
-  if (!PtrRtChecking->Need)
-    return std::make_pair(nullptr, nullptr);
-
-  return addRuntimeChecks(Loc, PtrRtChecking->getChecks());
-}
-
 void LoopAccessInfo::collectStridedAccess(Value *MemAccess) {
   Value *Ptr = nullptr;
   if (LoadInst *LI = dyn_cast<LoadInst>(MemAccess))
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
@@ -2785,12 +2785,15 @@
   // Generate the code that checks in runtime if arrays overlap. We put the
   // checks into a separate block to make the more common case of few elements
   // faster.
+  auto *LAI = Legal->getLAI();
+  const auto &RtPtrChecking = *LAI->getRuntimePointerChecking();
+  if (!RtPtrChecking.Need)
+    return;
   Instruction *FirstCheckInst;
   Instruction *MemRuntimeCheck;
-  std::tie(FirstCheckInst, MemRuntimeCheck) =
-      Legal->getLAI()->addRuntimeChecks(MemCheckBlock->getTerminator());
-  if (!MemRuntimeCheck)
-    return;
+  std::tie(FirstCheckInst, MemRuntimeCheck) = LAI->addRuntimeChecks(
+      MemCheckBlock->getTerminator(), RtPtrChecking.getChecks());
+  assert(MemRuntimeCheck && "Expected runtime checks to be generated");
 
   if (MemCheckBlock->getParent()->hasOptSize()) {
     assert(Cost->Hints->getForce() == LoopVectorizeHints::FK_Enabled &&