diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -192,6 +192,15 @@
   DataAndControlFlowWithoutRuntimeCheck
 };
 
+struct TailFoldingInfo {
+  TargetLibraryInfo *TLI;
+  LoopVectorizationLegality *LVL;
+  InterleavedAccessInfo *IAI;
+  TailFoldingInfo(TargetLibraryInfo *TLI, LoopVectorizationLegality *LVL,
+                  InterleavedAccessInfo *IAI)
+      : TLI(TLI), LVL(LVL), IAI(IAI) {}
+};
+
 class TargetTransformInfo;
 typedef TargetTransformInfo TTI;
 
@@ -583,11 +592,7 @@
 
   /// Query the target whether it would be prefered to create a predicated
   /// vector loop, which can avoid the need to emit a scalar epilogue loop.
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI) const;
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI) const;
 
   /// Query the target what the preferred style of tail folding is.
   /// \param IVUpdateMayOverflow Tells whether it is known if the IV update
@@ -1703,11 +1708,7 @@
                                         AssumptionCache &AC,
                                         TargetLibraryInfo *LibInfo,
                                         HardwareLoopInfo &HWLoopInfo) = 0;
-  virtual bool
-  preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                              AssumptionCache &AC, TargetLibraryInfo *TLI,
-                              DominatorTree *DT, LoopVectorizationLegality *LVL,
-                              InterleavedAccessInfo *IAI) = 0;
+  virtual bool preferPredicateOverEpilogue(TailFoldingInfo *TFI) = 0;
   virtual TailFoldingStyle
   getPreferredTailFoldingStyle(bool IVUpdateMayOverflow = true) = 0;
   virtual std::optional<Instruction *> instCombineIntrinsic(
@@ -2110,12 +2111,8 @@
                                 HardwareLoopInfo &HWLoopInfo) override {
     return Impl.isHardwareLoopProfitable(L, SE, AC, LibInfo, HWLoopInfo);
   }
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI) override {
-    return Impl.preferPredicateOverEpilogue(L, LI, SE, AC, TLI, DT, LVL, IAI);
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI) override {
+    return Impl.preferPredicateOverEpilogue(TFI);
   }
   TailFoldingStyle
   getPreferredTailFoldingStyle(bool IVUpdateMayOverflow = true) override {
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
--- a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -163,13 +163,7 @@
     return false;
   }
 
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI) const {
-    return false;
-  }
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI) const { return false; }
 
   TailFoldingStyle
   getPreferredTailFoldingStyle(bool IVUpdateMayOverflow = true) const {
diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -622,12 +622,8 @@
     return BaseT::isHardwareLoopProfitable(L, SE, AC, LibInfo, HWLoopInfo);
   }
 
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI) {
-    return BaseT::preferPredicateOverEpilogue(L, LI, SE, AC, TLI, DT, LVL, IAI);
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI) {
+    return BaseT::preferPredicateOverEpilogue(TFI);
   }
 
   TailFoldingStyle
diff --git a/llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h b/llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h
--- a/llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h
+++ b/llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h
@@ -392,6 +392,16 @@
     return &PSE;
   }
 
+  Loop *getLoop() const { return TheLoop; }
+
+  LoopInfo *getLoopInfo() const { return LI; }
+
+  AssumptionCache *getAssumptionCache() const { return AC; }
+
+  ScalarEvolution *getScalarEvolution() const { return PSE.getSE(); }
+
+  DominatorTree *getDominatorTree() const { return DT; }
+
 private:
   /// Return true if the pre-header, exiting and latch blocks of \p Lp and all
   /// its nested loops are considered legal for vectorization. These legal
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -322,10 +322,8 @@
 }
 
 bool TargetTransformInfo::preferPredicateOverEpilogue(
-    Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC,
-    TargetLibraryInfo *TLI, DominatorTree *DT, LoopVectorizationLegality *LVL,
-    InterleavedAccessInfo *IAI) const {
-  return TTIImpl->preferPredicateOverEpilogue(L, LI, SE, AC, TLI, DT, LVL, IAI);
+    TailFoldingInfo *TFI) const {
+  return TTIImpl->preferPredicateOverEpilogue(TFI);
 }
 
 TailFoldingStyle TargetTransformInfo::getPreferredTailFoldingStyle(
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
@@ -358,11 +358,7 @@
     return TailFoldingStyle::DataWithoutLaneMask;
   }
 
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI);
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI);
 
   bool supportsScalableVectors() const { return ST->hasSVE(); }
 
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -3410,29 +3410,27 @@
   return false;
 }
 
-bool AArch64TTIImpl::preferPredicateOverEpilogue(
-    Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC,
-    TargetLibraryInfo *TLI, DominatorTree *DT, LoopVectorizationLegality *LVL,
-    InterleavedAccessInfo *IAI) {
+bool AArch64TTIImpl::preferPredicateOverEpilogue(TailFoldingInfo *TFI) {
   if (!ST->hasSVE() || TailFoldingKindLoc == TailFoldingKind::TFDisabled)
     return false;
 
   // We don't currently support vectorisation with interleaving for SVE - with
   // such loops we're better off not using tail-folding. This gives us a chance
   // to fall back on fixed-width vectorisation using NEON's ld2/st2/etc.
-  if (IAI->hasGroups())
+  if (TFI->IAI->hasGroups())
     return false;
 
   TailFoldingKind Required; // Defaults to 0.
-  if (LVL->getReductionVars().size())
+  if (TFI->LVL->getReductionVars().size())
     Required.add(TailFoldingKind::TFReductions);
-  if (LVL->getFixedOrderRecurrences().size())
+  if (TFI->LVL->getFixedOrderRecurrences().size())
     Required.add(TailFoldingKind::TFRecurrences);
 
   // We call this to discover whether any load/store pointers in the loop have
   // negative strides. This will require extra work to reverse the loop
   // predicate, which may be expensive.
-  if (containsDecreasingPointers(L, LVL->getPredicatedScalarEvolution()))
+  if (containsDecreasingPointers(TFI->LVL->getLoop(),
+                                 TFI->LVL->getPredicatedScalarEvolution()))
     Required.add(TailFoldingKind::TFReverse);
   if (!Required)
     Required.add(TailFoldingKind::TFSimple);
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.h b/llvm/lib/Target/ARM/ARMTargetTransformInfo.h
--- a/llvm/lib/Target/ARM/ARMTargetTransformInfo.h
+++ b/llvm/lib/Target/ARM/ARMTargetTransformInfo.h
@@ -303,11 +303,7 @@
                                 AssumptionCache &AC,
                                 TargetLibraryInfo *LibInfo,
                                 HardwareLoopInfo &HWLoopInfo);
-  bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE,
-                                   AssumptionCache &AC, TargetLibraryInfo *TLI,
-                                   DominatorTree *DT,
-                                   LoopVectorizationLegality *LVL,
-                                   InterleavedAccessInfo *IAI);
+  bool preferPredicateOverEpilogue(TailFoldingInfo *TFI);
   void getUnrollingPreferences(Loop *L, ScalarEvolution &SE,
                                TTI::UnrollingPreferences &UP,
                                OptimizationRemarkEmitter *ORE);
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
--- a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
@@ -2238,10 +2238,7 @@
   return true;
 }
 
-bool ARMTTIImpl::preferPredicateOverEpilogue(
-    Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC,
-    TargetLibraryInfo *TLI, DominatorTree *DT, LoopVectorizationLegality *LVL,
-    InterleavedAccessInfo *IAI) {
+bool ARMTTIImpl::preferPredicateOverEpilogue(TailFoldingInfo *TFI) {
   if (!EnableTailPredication) {
     LLVM_DEBUG(dbgs() << "Tail-predication not enabled.\n");
     return false;
@@ -2253,6 +2250,9 @@
   if (!ST->hasMVEIntegerOps())
     return false;
 
+  LoopVectorizationLegality *LVL = TFI->LVL;
+  Loop *L = LVL->getLoop();
+
   // For now, restrict this to single block loops.
   if (L->getNumBlocks() > 1) {
     LLVM_DEBUG(dbgs() << "preferPredicateOverEpilogue: not a single block "
@@ -2262,6 +2262,7 @@
 
   assert(L->isInnermost() && "preferPredicateOverEpilogue: inner-loop expected");
 
+  LoopInfo *LI = LVL->getLoopInfo();
   HardwareLoopInfo HWLoopInfo(L);
   if (!HWLoopInfo.canAnalyze(*LI)) {
     LLVM_DEBUG(dbgs() << "preferPredicateOverEpilogue: hardware-loop is not "
@@ -2269,21 +2270,25 @@
     return false;
   }
 
+  AssumptionCache *AC = LVL->getAssumptionCache();
+  ScalarEvolution *SE = LVL->getScalarEvolution();
+
   // This checks if we have the low-overhead branch architecture
   // extension, and if we will create a hardware-loop:
-  if (!isHardwareLoopProfitable(L, SE, AC, TLI, HWLoopInfo)) {
+  if (!isHardwareLoopProfitable(L, *SE, *AC, TFI->TLI, HWLoopInfo)) {
     LLVM_DEBUG(dbgs() << "preferPredicateOverEpilogue: hardware-loop is not "
                          "profitable.\n");
     return false;
   }
 
-  if (!HWLoopInfo.isHardwareLoopCandidate(SE, *LI, *DT)) {
+  DominatorTree *DT = LVL->getDominatorTree();
+  if (!HWLoopInfo.isHardwareLoopCandidate(*SE, *LI, *DT)) {
     LLVM_DEBUG(dbgs() << "preferPredicateOverEpilogue: hardware-loop is not "
                          "a candidate.\n");
     return false;
   }
 
-  return canTailPredicateLoop(L, LI, SE, DL, LVL->getLAI());
+  return canTailPredicateLoop(L, LI, *SE, DL, LVL->getLAI());
 }
 
 TailFoldingStyle
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
@@ -9723,7 +9723,6 @@
 static ScalarEpilogueLowering getScalarEpilogueLowering(
     Function *F, Loop *L, LoopVectorizeHints &Hints, ProfileSummaryInfo *PSI,
     BlockFrequencyInfo *BFI, TargetTransformInfo *TTI, TargetLibraryInfo *TLI,
-    AssumptionCache *AC, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT,
     LoopVectorizationLegality &LVL, InterleavedAccessInfo *IAI) {
   // 1) OptSize takes precedence over all other options, i.e. if this is set,
   // don't look at hints or options, and don't request a scalar epilogue.
@@ -9759,7 +9758,8 @@
   };
 
   // 4) if the TTI hook indicates this is profitable, request predication.
-  if (TTI->preferPredicateOverEpilogue(L, LI, *SE, *AC, TLI, DT, &LVL, IAI))
+  TailFoldingInfo TFI(TLI, &LVL, IAI);
+  if (TTI->preferPredicateOverEpilogue(&TFI))
     return CM_ScalarEpilogueNotNeededUsePredicate;
 
   return CM_ScalarEpilogueAllowed;
@@ -9852,8 +9852,8 @@
   Function *F = L->getHeader()->getParent();
   InterleavedAccessInfo IAI(PSE, L, DT, LI, LVL->getLAI());
 
-  ScalarEpilogueLowering SEL = getScalarEpilogueLowering(
-      F, L, Hints, PSI, BFI, TTI, TLI, AC, LI, PSE.getSE(), DT, *LVL, &IAI);
+  ScalarEpilogueLowering SEL =
+      getScalarEpilogueLowering(F, L, Hints, PSI, BFI, TTI, TLI, *LVL, &IAI);
 
   LoopVectorizationCostModel CM(SEL, L, PSE, LI, LVL, *TTI, TLI, DB, AC, ORE, F,
                                 &Hints, IAI);
@@ -10121,8 +10121,8 @@
 
   // Check the function attributes and profiles to find out if this function
   // should be optimized for size.
-  ScalarEpilogueLowering SEL = getScalarEpilogueLowering(
-      F, L, Hints, PSI, BFI, TTI, TLI, AC, LI, PSE.getSE(), DT, LVL, &IAI);
+  ScalarEpilogueLowering SEL =
+      getScalarEpilogueLowering(F, L, Hints, PSI, BFI, TTI, TLI, LVL, &IAI);
 
   // Check the loop for a trip count threshold: vectorize loops with a tiny trip
   // count by optimizing for size, to minimize overheads.