diff --git a/llvm/include/llvm/Transforms/Utils/LoopUtils.h b/llvm/include/llvm/Transforms/Utils/LoopUtils.h
index adb39a410b550..036cdf918c484 100644
--- a/llvm/include/llvm/Transforms/Utils/LoopUtils.h
+++ b/llvm/include/llvm/Transforms/Utils/LoopUtils.h
@@ -508,11 +508,9 @@ addRuntimeChecks(Instruction *Loc, Loop *TheLoop,
                  const SmallVectorImpl<RuntimePointerCheck> &PointerChecks,
                  SCEVExpander &Expander);
 
-Value *
-addDiffRuntimeChecks(Instruction *Loc, Loop *TheLoop,
-                     ArrayRef<PointerDiffInfo> Checks, SCEVExpander &Expander,
-                     function_ref<Value *(IRBuilderBase &, unsigned)> GetVF,
-                     unsigned IC);
+Value *addDiffRuntimeChecks(
+    Instruction *Loc, ArrayRef<PointerDiffInfo> Checks, SCEVExpander &Expander,
+    function_ref<Value *(IRBuilderBase &, unsigned)> GetVF, unsigned IC);
 
 /// Struct to hold information about a partially invariant condition.
 struct IVConditionInfo {
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index 232964cd4344e..92f47a117faaa 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -1665,8 +1665,7 @@ Value *llvm::addRuntimeChecks(
 }
 
 Value *llvm::addDiffRuntimeChecks(
-    Instruction *Loc, Loop *TheLoop, ArrayRef<PointerDiffInfo> Checks,
-    SCEVExpander &Expander,
+    Instruction *Loc, ArrayRef<PointerDiffInfo> Checks, SCEVExpander &Expander,
     function_ref<Value *(IRBuilderBase &, unsigned)> GetVF, unsigned IC) {
 
   LLVMContext &Ctx = Loc->getContext();
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index ecddd95fe0af6..39783e90d43dc 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1897,7 +1897,7 @@ class GeneratedRTChecks {
       if (DiffChecks) {
         Value *RuntimeVF = nullptr;
         MemRuntimeCheckCond = addDiffRuntimeChecks(
-            MemCheckBlock->getTerminator(), L, *DiffChecks, MemCheckExp,
+            MemCheckBlock->getTerminator(), *DiffChecks, MemCheckExp,
             [VF, &RuntimeVF](IRBuilderBase &B, unsigned Bits) {
               if (!RuntimeVF)
                 RuntimeVF = getRuntimeVF(B, B.getIntNTy(Bits), VF);