diff --git a/llvm/include/llvm/Transforms/Utils/LoopVersioning.h b/llvm/include/llvm/Transforms/Utils/LoopVersioning.h
index 6a3399cda519..d4932fc59462 100644
--- a/llvm/include/llvm/Transforms/Utils/LoopVersioning.h
+++ b/llvm/include/llvm/Transforms/Utils/LoopVersioning.h
@@ -33,8 +33,7 @@ class LoopVersioning {
 public:
   LoopVersioning(SmallVector<RuntimePointerChecking::PointerCheck, 4> Checks,
                  const LoopAccessInfo &LAI, Loop *L, LoopInfo *LI,
-                 DominatorTree *DT,
-                 const SmallVector<int, 8> *PtrToPartition = nullptr);
+                 DominatorTree *DT);
 
   /// \brief Performs the CFG manipulation part of versioning the loop including
   /// the DominatorTree and LoopInfo updates.
diff --git a/llvm/lib/Transforms/Utils/LoopVersioning.cpp b/llvm/lib/Transforms/Utils/LoopVersioning.cpp
index 9a2ce9d61098..2fc0771f1525 100644
--- a/llvm/lib/Transforms/Utils/LoopVersioning.cpp
+++ b/llvm/lib/Transforms/Utils/LoopVersioning.cpp
@@ -24,8 +24,7 @@ using namespace llvm;
 
 LoopVersioning::LoopVersioning(
     SmallVector<RuntimePointerChecking::PointerCheck, 4> Checks,
-    const LoopAccessInfo &LAI, Loop *L, LoopInfo *LI, DominatorTree *DT,
-    const SmallVector<int, 8> *PtrToPartition)
+    const LoopAccessInfo &LAI, Loop *L, LoopInfo *LI, DominatorTree *DT)
     : VersionedLoop(L), NonVersionedLoop(nullptr), Checks(std::move(Checks)),
       LAI(LAI), LI(LI), DT(DT) {
   assert(L->getExitBlock() && "No single exit block");