[llvm-branch-commits] [llvm] [LoopVectorizer] Bundle partial reductions inside VPMulAccumulateReductionRecipe (PR #136173)

Sam Tebbs via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Thu Apr 17 10:59:15 PDT 2025


https://github.com/SamTebbs33 created https://github.com/llvm/llvm-project/pull/136173

This PR bundles compatible partial reductions into a `VPMulAccumulateReductionRecipe` so that the cost of the extends and mul can be hidden. Depends on https://github.com/llvm/llvm-project/pull/113903.

At the moment only partial reductions with the same extension type are supported as `VPMulAccumulateReductionRecipe` only supports such a scheme.

>From c13d4b330578058546be9fafbc11a7bc142f5acc Mon Sep 17 00:00:00 2001
From: Samuel Tebbs <samuel.tebbs at arm.com>
Date: Wed, 16 Apr 2025 14:25:39 +0100
Subject: [PATCH 1/2] Move VPPartialReductionRecipe after VPReductionRecipe

---
 llvm/lib/Transforms/Vectorize/VPlan.h | 99 ++++++++++++++-------------
 1 file changed, 50 insertions(+), 49 deletions(-)

diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 1724b12b23d41..5ee04723a20e4 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -2056,55 +2056,6 @@ class VPReductionPHIRecipe : public VPHeaderPHIRecipe,
   }
 };
 
-/// A recipe for forming partial reductions. In the loop, an accumulator and
-/// vector operand are added together and passed to the next iteration as the
-/// next accumulator. After the loop body, the accumulator is reduced to a
-/// scalar value.
-class VPPartialReductionRecipe : public VPSingleDefRecipe {
-  unsigned Opcode;
-
-public:
-  VPPartialReductionRecipe(Instruction *ReductionInst, VPValue *Op0,
-                           VPValue *Op1)
-      : VPPartialReductionRecipe(ReductionInst->getOpcode(), Op0, Op1,
-                                 ReductionInst) {}
-  VPPartialReductionRecipe(unsigned Opcode, VPValue *Op0, VPValue *Op1,
-                           Instruction *ReductionInst = nullptr)
-      : VPSingleDefRecipe(VPDef::VPPartialReductionSC,
-                          ArrayRef<VPValue *>({Op0, Op1}), ReductionInst),
-        Opcode(Opcode) {
-    [[maybe_unused]] auto *AccumulatorRecipe =
-        getOperand(1)->getDefiningRecipe();
-    assert((isa<VPReductionPHIRecipe>(AccumulatorRecipe) ||
-            isa<VPPartialReductionRecipe>(AccumulatorRecipe)) &&
-           "Unexpected operand order for partial reduction recipe");
-  }
-  ~VPPartialReductionRecipe() override = default;
-
-  VPPartialReductionRecipe *clone() override {
-    return new VPPartialReductionRecipe(Opcode, getOperand(0), getOperand(1),
-                                        getUnderlyingInstr());
-  }
-
-  VP_CLASSOF_IMPL(VPDef::VPPartialReductionSC)
-
-  /// Generate the reduction in the loop.
-  void execute(VPTransformState &State) override;
-
-  /// Return the cost of this VPPartialReductionRecipe.
-  InstructionCost computeCost(ElementCount VF,
-                              VPCostContext &Ctx) const override;
-
-  /// Get the binary op's opcode.
-  unsigned getOpcode() const { return Opcode; }
-
-#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-  /// Print the recipe.
-  void print(raw_ostream &O, const Twine &Indent,
-             VPSlotTracker &SlotTracker) const override;
-#endif
-};
-
 /// A recipe for vectorizing a phi-node as a sequence of mask-based select
 /// instructions.
 class VPBlendRecipe : public VPSingleDefRecipe {
@@ -2376,6 +2327,56 @@ class VPReductionRecipe : public VPRecipeWithIRFlags {
   }
 };
 
+/// A recipe for forming partial reductions. In the loop, an accumulator and
+/// vector operand are added together and passed to the next iteration as the
+/// next accumulator. After the loop body, the accumulator is reduced to a
+/// scalar value.
+class VPPartialReductionRecipe : public VPSingleDefRecipe {
+  unsigned Opcode;
+
+public:
+  VPPartialReductionRecipe(Instruction *ReductionInst, VPValue *Op0,
+                           VPValue *Op1)
+      : VPPartialReductionRecipe(ReductionInst->getOpcode(), Op0, Op1,
+                                 ReductionInst) {}
+  VPPartialReductionRecipe(unsigned Opcode, VPValue *Op0, VPValue *Op1,
+                           Instruction *ReductionInst = nullptr)
+      : VPSingleDefRecipe(VPDef::VPPartialReductionSC,
+                          ArrayRef<VPValue *>({Op0, Op1}), ReductionInst),
+        Opcode(Opcode) {
+    [[maybe_unused]] auto *AccumulatorRecipe =
+        getOperand(1)->getDefiningRecipe();
+    assert((isa<VPReductionPHIRecipe>(AccumulatorRecipe) ||
+            isa<VPPartialReductionRecipe>(AccumulatorRecipe)) &&
+           "Unexpected operand order for partial reduction recipe");
+  }
+  ~VPPartialReductionRecipe() override = default;
+
+  VPPartialReductionRecipe *clone() override {
+    return new VPPartialReductionRecipe(Opcode, getOperand(0), getOperand(1),
+                                        getUnderlyingInstr());
+  }
+
+  VP_CLASSOF_IMPL(VPDef::VPPartialReductionSC)
+
+  /// Generate the reduction in the loop.
+  void execute(VPTransformState &State) override;
+
+  /// Return the cost of this VPPartialReductionRecipe.
+  InstructionCost computeCost(ElementCount VF,
+                              VPCostContext &Ctx) const override;
+
+  /// Get the binary op's opcode.
+  unsigned getOpcode() const { return Opcode; }
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  /// Print the recipe.
+  void print(raw_ostream &O, const Twine &Indent,
+             VPSlotTracker &SlotTracker) const override;
+#endif
+};
+
+
 /// A recipe to represent inloop reduction operations with vector-predication
 /// intrinsics, performing a reduction on a vector operand with the explicit
 /// vector length (EVL) into a scalar value, and adding the result to a chain.

>From 89372f1b9283a74b52005c2ec3f3fda520c283a3 Mon Sep 17 00:00:00 2001
From: Samuel Tebbs <samuel.tebbs at arm.com>
Date: Wed, 16 Apr 2025 16:56:55 +0100
Subject: [PATCH 2/2] Bundle partial reductions inside
 VPMulAccumulateReductionRecipe

---
 .../llvm/Analysis/TargetTransformInfo.h       |   2 +
 llvm/lib/Analysis/TargetTransformInfo.cpp     |  13 +
 .../Transforms/Vectorize/LoopVectorize.cpp    |   8 +-
 llvm/lib/Transforms/Vectorize/VPlan.h         |  34 +-
 .../lib/Transforms/Vectorize/VPlanRecipes.cpp |  27 +-
 .../Transforms/Vectorize/VPlanTransforms.cpp  |  40 +-
 .../partial-reduce-dot-product-epilogue.ll    | 246 ++----
 .../partial-reduce-dot-product-neon.ll        | 762 ++++++------------
 .../AArch64/partial-reduce-dot-product.ll     | 187 +++--
 .../LoopVectorize/AArch64/vplan-printing.ll   | 160 +++-
 10 files changed, 686 insertions(+), 793 deletions(-)

diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
index 99e21aca97631..78ab6d3faaf33 100644
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -219,6 +219,8 @@ class TargetTransformInfo {
   /// Get the kind of extension that an instruction represents.
   static PartialReductionExtendKind
   getPartialReductionExtendKind(Instruction *I);
+  static PartialReductionExtendKind
+  getPartialReductionExtendKind(Instruction::CastOps ExtOpcode);
 
   /// Construct a TTI object using a type implementing the \c Concept
   /// API below.
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 4df551aca30a7..fdef0c484e12a 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -993,6 +993,19 @@ TargetTransformInfo::getPartialReductionExtendKind(Instruction *I) {
   return PR_None;
 }
 
+TargetTransformInfo::PartialReductionExtendKind
+TargetTransformInfo::getPartialReductionExtendKind(
+    Instruction::CastOps ExtOpcode) {
+  switch (ExtOpcode) {
+  case Instruction::CastOps::ZExt:
+    return PR_ZeroExtend;
+  case Instruction::CastOps::SExt:
+    return PR_SignExtend;
+  default:
+    return PR_None;
+  }
+}
+
 TTI::CastContextHint
 TargetTransformInfo::getCastContextHint(const Instruction *I) {
   if (!I)
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 0233a32f99e6f..030bd86847e1c 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -8879,17 +8879,15 @@ VPRecipeBuilder::tryToCreatePartialReduction(Instruction *Reduction,
     ReductionOpcode = Instruction::Add;
   }
 
+  VPValue *Cond = nullptr;
   if (CM.blockNeedsPredicationForAnyReason(Reduction->getParent())) {
     assert((ReductionOpcode == Instruction::Add ||
             ReductionOpcode == Instruction::Sub) &&
            "Expected an ADD or SUB operation for predicated partial "
            "reductions (because the neutral element in the mask is zero)!");
-    VPValue *Mask = getBlockInMask(Reduction->getParent());
-    VPValue *Zero =
-        Plan.getOrAddLiveIn(ConstantInt::get(Reduction->getType(), 0));
-    BinOp = Builder.createSelect(Mask, BinOp, Zero, Reduction->getDebugLoc());
+    Cond = getBlockInMask(Reduction->getParent());
   }
-  return new VPPartialReductionRecipe(ReductionOpcode, BinOp, Accumulator,
+  return new VPPartialReductionRecipe(ReductionOpcode, Accumulator, BinOp, Cond,
                                       Reduction);
 }
 
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 5ee04723a20e4..660cea629d01d 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -2331,21 +2331,21 @@ class VPReductionRecipe : public VPRecipeWithIRFlags {
 /// vector operand are added together and passed to the next iteration as the
 /// next accumulator. After the loop body, the accumulator is reduced to a
 /// scalar value.
-class VPPartialReductionRecipe : public VPSingleDefRecipe {
+class VPPartialReductionRecipe : public VPReductionRecipe {
   unsigned Opcode;
 
 public:
   VPPartialReductionRecipe(Instruction *ReductionInst, VPValue *Op0,
-                           VPValue *Op1)
-      : VPPartialReductionRecipe(ReductionInst->getOpcode(), Op0, Op1,
+                           VPValue *Op1, VPValue *Cond)
+      : VPPartialReductionRecipe(ReductionInst->getOpcode(), Op0, Op1, Cond,
                                  ReductionInst) {}
   VPPartialReductionRecipe(unsigned Opcode, VPValue *Op0, VPValue *Op1,
-                           Instruction *ReductionInst = nullptr)
-      : VPSingleDefRecipe(VPDef::VPPartialReductionSC,
-                          ArrayRef<VPValue *>({Op0, Op1}), ReductionInst),
+                           VPValue *Cond, Instruction *ReductionInst = nullptr)
+      : VPReductionRecipe(VPDef::VPPartialReductionSC, RecurKind::Add,
+                          FastMathFlags(), ReductionInst,
+                          ArrayRef<VPValue *>({Op0, Op1}), Cond, false, {}),
         Opcode(Opcode) {
-    [[maybe_unused]] auto *AccumulatorRecipe =
-        getOperand(1)->getDefiningRecipe();
+    [[maybe_unused]] auto *AccumulatorRecipe = getChainOp()->getDefiningRecipe();
     assert((isa<VPReductionPHIRecipe>(AccumulatorRecipe) ||
             isa<VPPartialReductionRecipe>(AccumulatorRecipe)) &&
            "Unexpected operand order for partial reduction recipe");
@@ -2354,7 +2354,7 @@ class VPPartialReductionRecipe : public VPSingleDefRecipe {
 
   VPPartialReductionRecipe *clone() override {
     return new VPPartialReductionRecipe(Opcode, getOperand(0), getOperand(1),
-                                        getUnderlyingInstr());
+                                        getCondOp(), getUnderlyingInstr());
   }
 
   VP_CLASSOF_IMPL(VPDef::VPPartialReductionSC)
@@ -2369,6 +2369,9 @@ class VPPartialReductionRecipe : public VPSingleDefRecipe {
   /// Get the binary op's opcode.
   unsigned getOpcode() const { return Opcode; }
 
+  /// Get the binary op this reduction is applied to.
+  VPValue *getBinOp() const { return getOperand(1); }
+
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   /// Print the recipe.
   void print(raw_ostream &O, const Twine &Indent,
@@ -2376,7 +2379,6 @@ class VPPartialReductionRecipe : public VPSingleDefRecipe {
 #endif
 };
 
-
 /// A recipe to represent inloop reduction operations with vector-predication
 /// intrinsics, performing a reduction on a vector operand with the explicit
 /// vector length (EVL) into a scalar value, and adding the result to a chain.
@@ -2497,6 +2499,9 @@ class VPMulAccumulateReductionRecipe : public VPReductionRecipe {
 
   Type *ResultTy;
 
+  /// If the reduction this is based on is a partial reduction.
+  bool IsPartialReduction = false;
+
   /// For cloning VPMulAccumulateReductionRecipe.
   VPMulAccumulateReductionRecipe(VPMulAccumulateReductionRecipe *MulAcc)
       : VPReductionRecipe(
@@ -2506,7 +2511,8 @@ class VPMulAccumulateReductionRecipe : public VPReductionRecipe {
             WrapFlagsTy(MulAcc->hasNoUnsignedWrap(), MulAcc->hasNoSignedWrap()),
             MulAcc->getDebugLoc()),
         ExtOp(MulAcc->getExtOpcode()), IsNonNeg(MulAcc->isNonNeg()),
-        ResultTy(MulAcc->getResultType()) {}
+        ResultTy(MulAcc->getResultType()),
+        IsPartialReduction(MulAcc->isPartialReduction()) {}
 
 public:
   VPMulAccumulateReductionRecipe(VPReductionRecipe *R, VPWidenRecipe *Mul,
@@ -2519,7 +2525,8 @@ class VPMulAccumulateReductionRecipe : public VPReductionRecipe {
             WrapFlagsTy(Mul->hasNoUnsignedWrap(), Mul->hasNoSignedWrap()),
             R->getDebugLoc()),
         ExtOp(Ext0->getOpcode()), IsNonNeg(Ext0->isNonNeg()),
-        ResultTy(ResultTy) {
+        ResultTy(ResultTy),
+        IsPartialReduction(isa<VPPartialReductionRecipe>(R)) {
     assert(RecurrenceDescriptor::getOpcode(getRecurrenceKind()) ==
                Instruction::Add &&
            "The reduction instruction in MulAccumulateteReductionRecipe must "
@@ -2590,6 +2597,9 @@ class VPMulAccumulateReductionRecipe : public VPReductionRecipe {
 
   /// Return the non negative flag of the ext recipe.
   bool isNonNeg() const { return IsNonNeg; }
+
+  /// Return if the underlying reduction recipe is a partial reduction.
+  bool isPartialReduction() const { return IsPartialReduction; }
 };
 
 /// VPReplicateRecipe replicates a given instruction producing multiple scalar
diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index 72b4c6d885e98..7a8ab2c4144e6 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -287,14 +287,9 @@ InstructionCost
 VPPartialReductionRecipe::computeCost(ElementCount VF,
                                       VPCostContext &Ctx) const {
   std::optional<unsigned> Opcode = std::nullopt;
-  VPValue *BinOp = getOperand(0);
+  VPValue *BinOp = getBinOp();
 
-  // If the partial reduction is predicated, a select will be operand 0 rather
-  // than the binary op
   using namespace llvm::VPlanPatternMatch;
-  if (match(getOperand(0), m_Select(m_VPValue(), m_VPValue(), m_VPValue())))
-    BinOp = BinOp->getDefiningRecipe()->getOperand(1);
-
   // If BinOp is a negation, use the side effect of match to assign the actual
   // binary operation to BinOp
   match(BinOp, m_Binary<Instruction::Sub>(m_SpecificInt(0), m_VPValue(BinOp)));
@@ -338,12 +333,18 @@ void VPPartialReductionRecipe::execute(VPTransformState &State) {
   assert(getOpcode() == Instruction::Add &&
          "Unhandled partial reduction opcode");
 
-  Value *BinOpVal = State.get(getOperand(0));
-  Value *PhiVal = State.get(getOperand(1));
+  Value *BinOpVal = State.get(getBinOp());
+  Value *PhiVal = State.get(getChainOp());
   assert(PhiVal && BinOpVal && "Phi and Mul must be set");
 
   Type *RetTy = PhiVal->getType();
 
+  /// Mask the bin op output.
+  if (VPValue *Cond = getCondOp()) {
+    Value *Zero = ConstantInt::get(BinOpVal->getType(), 0);
+    BinOpVal = Builder.CreateSelect(State.get(Cond), BinOpVal, Zero);
+  }
+
   CallInst *V = Builder.CreateIntrinsic(
       RetTy, Intrinsic::experimental_vector_partial_reduce_add,
       {PhiVal, BinOpVal}, nullptr, "partial.reduce");
@@ -2432,6 +2433,14 @@ VPExtendedReductionRecipe::computeCost(ElementCount VF,
 InstructionCost
 VPMulAccumulateReductionRecipe::computeCost(ElementCount VF,
                                             VPCostContext &Ctx) const {
+  if (isPartialReduction()) {
+    return Ctx.TTI.getPartialReductionCost(
+        Instruction::Add, Ctx.Types.inferScalarType(getVecOp0()),
+        Ctx.Types.inferScalarType(getVecOp1()), getResultType(), VF,
+        TTI::getPartialReductionExtendKind(getExtOpcode()),
+        TTI::getPartialReductionExtendKind(getExtOpcode()), Instruction::Mul);
+  }
+
   Type *RedTy = Ctx.Types.inferScalarType(this);
   auto *SrcVecTy =
       cast<VectorType>(toVectorTy(Ctx.Types.inferScalarType(getVecOp0()), VF));
@@ -2509,6 +2518,8 @@ void VPMulAccumulateReductionRecipe::print(raw_ostream &O, const Twine &Indent,
   O << " = ";
   getChainOp()->printAsOperand(O, SlotTracker);
   O << " + ";
+  if (isPartialReduction())
+    O << "partial.";
   O << "reduce."
     << Instruction::getOpcodeName(
            RecurrenceDescriptor::getOpcode(getRecurrenceKind()))
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 74bf7c4d3a39e..c0c1329161db8 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2158,9 +2158,14 @@ expandVPMulAccumulateReduction(VPMulAccumulateReductionRecipe *MulAcc) {
   Mul->insertBefore(MulAcc);
 
   // Generate VPReductionRecipe.
-  auto *Red = new VPReductionRecipe(
-      MulAcc->getRecurrenceKind(), FastMathFlags(), MulAcc->getChainOp(), Mul,
-      MulAcc->getCondOp(), MulAcc->isOrdered(), MulAcc->getDebugLoc());
+  VPReductionRecipe *Red = nullptr;
+  if (MulAcc->isPartialReduction())
+    Red = new VPPartialReductionRecipe(Instruction::Add, MulAcc->getChainOp(),
+                                       Mul, MulAcc->getCondOp());
+  else
+    Red = new VPReductionRecipe(MulAcc->getRecurrenceKind(), FastMathFlags(),
+                                MulAcc->getChainOp(), Mul, MulAcc->getCondOp(),
+                                MulAcc->isOrdered(), MulAcc->getDebugLoc());
   Red->insertBefore(MulAcc);
 
   MulAcc->replaceAllUsesWith(Red);
@@ -2432,12 +2437,39 @@ static void tryToCreateAbstractReductionRecipe(VPReductionRecipe *Red,
   Red->replaceAllUsesWith(AbstractR);
 }
 
+static void
+tryToCreateAbstractPartialReductionRecipe(VPPartialReductionRecipe *PRed) {
+  if (PRed->getOpcode() != Instruction::Add)
+    return;
+
+  VPRecipeBase *BinOpR = PRed->getBinOp()->getDefiningRecipe();
+  auto *BinOp = dyn_cast<VPWidenRecipe>(BinOpR);
+  if (!BinOp || BinOp->getOpcode() != Instruction::Mul)
+    return;
+
+  auto *Ext0 = dyn_cast<VPWidenCastRecipe>(BinOp->getOperand(0));
+  auto *Ext1 = dyn_cast<VPWidenCastRecipe>(BinOp->getOperand(1));
+  // TODO: Make work with extends of different signedness
+  if (!Ext0 || Ext0->hasMoreThanOneUniqueUser() || !Ext1 ||
+      Ext1->hasMoreThanOneUniqueUser() ||
+      Ext0->getOpcode() != Ext1->getOpcode())
+    return;
+
+  auto *AbstractR = new VPMulAccumulateReductionRecipe(PRed, BinOp, Ext0, Ext1,
+                                                       Ext0->getResultType());
+  AbstractR->insertBefore(PRed);
+  PRed->replaceAllUsesWith(AbstractR);
+  PRed->eraseFromParent();
+}
+
 void VPlanTransforms::convertToAbstractRecipes(VPlan &Plan, VPCostContext &Ctx,
                                                VFRange &Range) {
   for (VPBasicBlock *VPBB : VPBlockUtils::blocksOnly<VPBasicBlock>(
            vp_depth_first_deep(Plan.getVectorLoopRegion()))) {
     for (VPRecipeBase &R : make_early_inc_range(*VPBB)) {
-      if (auto *Red = dyn_cast<VPReductionRecipe>(&R))
+      if (auto *PRed = dyn_cast<VPPartialReductionRecipe>(&R))
+        tryToCreateAbstractPartialReductionRecipe(PRed);
+      else if (auto *Red = dyn_cast<VPReductionRecipe>(&R))
         tryToCreateAbstractReductionRecipe(Red, Ctx, Range);
     }
   }
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
index f622701308d21..eb2667de339a8 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
@@ -23,11 +23,11 @@ define i32 @dotp(ptr %a, ptr %b) #0 {
 ; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP2]]
 ; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr i8, ptr [[TMP3]], i32 0
 ; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP4]], align 1
-; CHECK-NEXT:    [[TMP5:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP2]]
 ; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[TMP6]], i32 0
 ; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <16 x i8>, ptr [[TMP7]], align 1
 ; CHECK-NEXT:    [[TMP8:%.*]] = zext <16 x i8> [[WIDE_LOAD1]] to <16 x i32>
+; CHECK-NEXT:    [[TMP5:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-NEXT:    [[TMP9:%.*]] = mul <16 x i32> [[TMP8]], [[TMP5]]
 ; CHECK-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP9]])
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
@@ -132,7 +132,6 @@ define void @dotp_small_epilogue_vf(i64 %idx.neg, i8 %a) #1 {
 ; CHECK-NEXT:    [[IV_NEXT:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <16 x i8> poison, i8 [[A]], i64 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <16 x i8> [[BROADCAST_SPLATINSERT]], <16 x i8> poison, <16 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP1:%.*]] = sext <16 x i8> [[BROADCAST_SPLAT]] to <16 x i32>
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
@@ -141,6 +140,7 @@ define void @dotp_small_epilogue_vf(i64 %idx.neg, i8 %a) #1 {
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <16 x i8> poison, i8 [[TMP2]], i64 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT3:%.*]] = shufflevector <16 x i8> [[BROADCAST_SPLATINSERT2]], <16 x i8> poison, <16 x i32> zeroinitializer
 ; CHECK-NEXT:    [[TMP3:%.*]] = sext <16 x i8> [[BROADCAST_SPLAT3]] to <16 x i32>
+; CHECK-NEXT:    [[TMP1:%.*]] = sext <16 x i8> [[BROADCAST_SPLAT]] to <16 x i32>
 ; CHECK-NEXT:    [[TMP4:%.*]] = mul <16 x i32> [[TMP3]], [[TMP1]]
 ; CHECK-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP4]])
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
@@ -247,313 +247,233 @@ define i32 @dotp_predicated(i64 %N, ptr %a, ptr %b) {
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE62:%.*]] ]
 ; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <16 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE62]] ]
 ; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[PRED_LOAD_CONTINUE62]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
-; CHECK-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
-; CHECK-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
-; CHECK-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
-; CHECK-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
-; CHECK-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
-; CHECK-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
-; CHECK-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
-; CHECK-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
-; CHECK-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
-; CHECK-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-NEXT:    [[TMP16:%.*]] = icmp ule <16 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
 ; CHECK-NEXT:    [[TMP17:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
 ; CHECK-NEXT:    br i1 [[TMP17]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
+; CHECK-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-NEXT:    [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
 ; CHECK-NEXT:    [[TMP20:%.*]] = insertelement <16 x i8> poison, i8 [[TMP19]], i32 0
+; CHECK-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
+; CHECK-NEXT:    [[TMP101:%.*]] = load i8, ptr [[TMP99]], align 1
+; CHECK-NEXT:    [[TMP102:%.*]] = insertelement <16 x i8> poison, i8 [[TMP101]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
 ; CHECK-NEXT:    [[TMP21:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP20]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP103:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP102]], [[PRED_LOAD_IF]] ]
 ; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
 ; CHECK-NEXT:    br i1 [[TMP22]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
+; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
 ; CHECK-NEXT:    [[TMP23:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP1]]
 ; CHECK-NEXT:    [[TMP24:%.*]] = load i8, ptr [[TMP23]], align 1
 ; CHECK-NEXT:    [[TMP25:%.*]] = insertelement <16 x i8> [[TMP21]], i8 [[TMP24]], i32 1
+; CHECK-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
+; CHECK-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
+; CHECK-NEXT:    [[TMP109:%.*]] = insertelement <16 x i8> [[TMP103]], i8 [[TMP105]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
 ; CHECK-NEXT:    [[TMP26:%.*]] = phi <16 x i8> [ [[TMP21]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP25]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP111:%.*]] = phi <16 x i8> [ [[TMP103]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP109]], [[PRED_LOAD_IF1]] ]
 ; CHECK-NEXT:    [[TMP27:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
 ; CHECK-NEXT:    br i1 [[TMP27]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
+; CHECK-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP2]]
 ; CHECK-NEXT:    [[TMP29:%.*]] = load i8, ptr [[TMP28]], align 1
 ; CHECK-NEXT:    [[TMP30:%.*]] = insertelement <16 x i8> [[TMP26]], i8 [[TMP29]], i32 2
+; CHECK-NEXT:    [[TMP112:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP113:%.*]] = load i8, ptr [[TMP112]], align 1
+; CHECK-NEXT:    [[TMP114:%.*]] = insertelement <16 x i8> [[TMP111]], i8 [[TMP113]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
 ; CHECK-NEXT:    [[TMP31:%.*]] = phi <16 x i8> [ [[TMP26]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP30]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP115:%.*]] = phi <16 x i8> [ [[TMP111]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP114]], [[PRED_LOAD_IF3]] ]
 ; CHECK-NEXT:    [[TMP32:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
 ; CHECK-NEXT:    br i1 [[TMP32]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
 ; CHECK:       pred.load.if5:
+; CHECK-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
 ; CHECK-NEXT:    [[TMP33:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP3]]
 ; CHECK-NEXT:    [[TMP34:%.*]] = load i8, ptr [[TMP33]], align 1
 ; CHECK-NEXT:    [[TMP35:%.*]] = insertelement <16 x i8> [[TMP31]], i8 [[TMP34]], i32 3
+; CHECK-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
+; CHECK-NEXT:    [[TMP121:%.*]] = load i8, ptr [[TMP119]], align 1
+; CHECK-NEXT:    [[TMP122:%.*]] = insertelement <16 x i8> [[TMP115]], i8 [[TMP121]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
 ; CHECK-NEXT:    [[TMP36:%.*]] = phi <16 x i8> [ [[TMP31]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP35]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP123:%.*]] = phi <16 x i8> [ [[TMP115]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP122]], [[PRED_LOAD_IF5]] ]
 ; CHECK-NEXT:    [[TMP37:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
 ; CHECK-NEXT:    br i1 [[TMP37]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
 ; CHECK:       pred.load.if7:
+; CHECK-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP4]]
 ; CHECK-NEXT:    [[TMP39:%.*]] = load i8, ptr [[TMP38]], align 1
 ; CHECK-NEXT:    [[TMP40:%.*]] = insertelement <16 x i8> [[TMP36]], i8 [[TMP39]], i32 4
+; CHECK-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
+; CHECK-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
+; CHECK-NEXT:    [[TMP129:%.*]] = insertelement <16 x i8> [[TMP123]], i8 [[TMP125]], i32 4
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
 ; CHECK:       pred.load.continue8:
 ; CHECK-NEXT:    [[TMP41:%.*]] = phi <16 x i8> [ [[TMP36]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP40]], [[PRED_LOAD_IF7]] ]
+; CHECK-NEXT:    [[TMP131:%.*]] = phi <16 x i8> [ [[TMP123]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP129]], [[PRED_LOAD_IF7]] ]
 ; CHECK-NEXT:    [[TMP42:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
 ; CHECK-NEXT:    br i1 [[TMP42]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
 ; CHECK:       pred.load.if9:
+; CHECK-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
 ; CHECK-NEXT:    [[TMP43:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP5]]
 ; CHECK-NEXT:    [[TMP44:%.*]] = load i8, ptr [[TMP43]], align 1
 ; CHECK-NEXT:    [[TMP45:%.*]] = insertelement <16 x i8> [[TMP41]], i8 [[TMP44]], i32 5
+; CHECK-NEXT:    [[TMP132:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
+; CHECK-NEXT:    [[TMP133:%.*]] = load i8, ptr [[TMP132]], align 1
+; CHECK-NEXT:    [[TMP134:%.*]] = insertelement <16 x i8> [[TMP131]], i8 [[TMP133]], i32 5
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
 ; CHECK:       pred.load.continue10:
 ; CHECK-NEXT:    [[TMP46:%.*]] = phi <16 x i8> [ [[TMP41]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP45]], [[PRED_LOAD_IF9]] ]
+; CHECK-NEXT:    [[TMP135:%.*]] = phi <16 x i8> [ [[TMP131]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP134]], [[PRED_LOAD_IF9]] ]
 ; CHECK-NEXT:    [[TMP47:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
 ; CHECK-NEXT:    br i1 [[TMP47]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
 ; CHECK:       pred.load.if11:
+; CHECK-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
 ; CHECK-NEXT:    [[TMP48:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-NEXT:    [[TMP49:%.*]] = load i8, ptr [[TMP48]], align 1
 ; CHECK-NEXT:    [[TMP50:%.*]] = insertelement <16 x i8> [[TMP46]], i8 [[TMP49]], i32 6
+; CHECK-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
+; CHECK-NEXT:    [[TMP141:%.*]] = load i8, ptr [[TMP139]], align 1
+; CHECK-NEXT:    [[TMP142:%.*]] = insertelement <16 x i8> [[TMP135]], i8 [[TMP141]], i32 6
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
 ; CHECK:       pred.load.continue12:
 ; CHECK-NEXT:    [[TMP51:%.*]] = phi <16 x i8> [ [[TMP46]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP50]], [[PRED_LOAD_IF11]] ]
+; CHECK-NEXT:    [[TMP143:%.*]] = phi <16 x i8> [ [[TMP135]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP142]], [[PRED_LOAD_IF11]] ]
 ; CHECK-NEXT:    [[TMP52:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
 ; CHECK-NEXT:    br i1 [[TMP52]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
 ; CHECK:       pred.load.if13:
+; CHECK-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
 ; CHECK-NEXT:    [[TMP53:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP7]]
 ; CHECK-NEXT:    [[TMP54:%.*]] = load i8, ptr [[TMP53]], align 1
 ; CHECK-NEXT:    [[TMP55:%.*]] = insertelement <16 x i8> [[TMP51]], i8 [[TMP54]], i32 7
+; CHECK-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
+; CHECK-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
+; CHECK-NEXT:    [[TMP149:%.*]] = insertelement <16 x i8> [[TMP143]], i8 [[TMP145]], i32 7
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
 ; CHECK:       pred.load.continue14:
 ; CHECK-NEXT:    [[TMP56:%.*]] = phi <16 x i8> [ [[TMP51]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP55]], [[PRED_LOAD_IF13]] ]
+; CHECK-NEXT:    [[TMP150:%.*]] = phi <16 x i8> [ [[TMP143]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP149]], [[PRED_LOAD_IF13]] ]
 ; CHECK-NEXT:    [[TMP57:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
 ; CHECK-NEXT:    br i1 [[TMP57]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
 ; CHECK:       pred.load.if15:
+; CHECK-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
 ; CHECK-NEXT:    [[TMP58:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP8]]
 ; CHECK-NEXT:    [[TMP59:%.*]] = load i8, ptr [[TMP58]], align 1
 ; CHECK-NEXT:    [[TMP60:%.*]] = insertelement <16 x i8> [[TMP56]], i8 [[TMP59]], i32 8
+; CHECK-NEXT:    [[TMP151:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
+; CHECK-NEXT:    [[TMP152:%.*]] = load i8, ptr [[TMP151]], align 1
+; CHECK-NEXT:    [[TMP153:%.*]] = insertelement <16 x i8> [[TMP150]], i8 [[TMP152]], i32 8
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE16]]
 ; CHECK:       pred.load.continue16:
 ; CHECK-NEXT:    [[TMP61:%.*]] = phi <16 x i8> [ [[TMP56]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP60]], [[PRED_LOAD_IF15]] ]
+; CHECK-NEXT:    [[TMP154:%.*]] = phi <16 x i8> [ [[TMP150]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP153]], [[PRED_LOAD_IF15]] ]
 ; CHECK-NEXT:    [[TMP62:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
 ; CHECK-NEXT:    br i1 [[TMP62]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
 ; CHECK:       pred.load.if17:
+; CHECK-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
 ; CHECK-NEXT:    [[TMP63:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP9]]
 ; CHECK-NEXT:    [[TMP64:%.*]] = load i8, ptr [[TMP63]], align 1
 ; CHECK-NEXT:    [[TMP65:%.*]] = insertelement <16 x i8> [[TMP61]], i8 [[TMP64]], i32 9
+; CHECK-NEXT:    [[TMP96:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
+; CHECK-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP96]], align 1
+; CHECK-NEXT:    [[TMP98:%.*]] = insertelement <16 x i8> [[TMP154]], i8 [[TMP155]], i32 9
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE18]]
 ; CHECK:       pred.load.continue18:
 ; CHECK-NEXT:    [[TMP66:%.*]] = phi <16 x i8> [ [[TMP61]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP65]], [[PRED_LOAD_IF17]] ]
+; CHECK-NEXT:    [[TMP100:%.*]] = phi <16 x i8> [ [[TMP154]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP98]], [[PRED_LOAD_IF17]] ]
 ; CHECK-NEXT:    [[TMP67:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
 ; CHECK-NEXT:    br i1 [[TMP67]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
 ; CHECK:       pred.load.if19:
+; CHECK-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
 ; CHECK-NEXT:    [[TMP68:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP10]]
 ; CHECK-NEXT:    [[TMP69:%.*]] = load i8, ptr [[TMP68]], align 1
 ; CHECK-NEXT:    [[TMP70:%.*]] = insertelement <16 x i8> [[TMP66]], i8 [[TMP69]], i32 10
+; CHECK-NEXT:    [[TMP106:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
+; CHECK-NEXT:    [[TMP107:%.*]] = load i8, ptr [[TMP106]], align 1
+; CHECK-NEXT:    [[TMP108:%.*]] = insertelement <16 x i8> [[TMP100]], i8 [[TMP107]], i32 10
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE20]]
 ; CHECK:       pred.load.continue20:
 ; CHECK-NEXT:    [[TMP71:%.*]] = phi <16 x i8> [ [[TMP66]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP70]], [[PRED_LOAD_IF19]] ]
+; CHECK-NEXT:    [[TMP110:%.*]] = phi <16 x i8> [ [[TMP100]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP108]], [[PRED_LOAD_IF19]] ]
 ; CHECK-NEXT:    [[TMP72:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
 ; CHECK-NEXT:    br i1 [[TMP72]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
 ; CHECK:       pred.load.if21:
+; CHECK-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
 ; CHECK-NEXT:    [[TMP73:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP11]]
 ; CHECK-NEXT:    [[TMP74:%.*]] = load i8, ptr [[TMP73]], align 1
 ; CHECK-NEXT:    [[TMP75:%.*]] = insertelement <16 x i8> [[TMP71]], i8 [[TMP74]], i32 11
+; CHECK-NEXT:    [[TMP116:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP117:%.*]] = load i8, ptr [[TMP116]], align 1
+; CHECK-NEXT:    [[TMP118:%.*]] = insertelement <16 x i8> [[TMP110]], i8 [[TMP117]], i32 11
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE22]]
 ; CHECK:       pred.load.continue22:
 ; CHECK-NEXT:    [[TMP76:%.*]] = phi <16 x i8> [ [[TMP71]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP75]], [[PRED_LOAD_IF21]] ]
+; CHECK-NEXT:    [[TMP120:%.*]] = phi <16 x i8> [ [[TMP110]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP118]], [[PRED_LOAD_IF21]] ]
 ; CHECK-NEXT:    [[TMP77:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
 ; CHECK-NEXT:    br i1 [[TMP77]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
 ; CHECK:       pred.load.if23:
+; CHECK-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
 ; CHECK-NEXT:    [[TMP78:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP12]]
 ; CHECK-NEXT:    [[TMP79:%.*]] = load i8, ptr [[TMP78]], align 1
 ; CHECK-NEXT:    [[TMP80:%.*]] = insertelement <16 x i8> [[TMP76]], i8 [[TMP79]], i32 12
+; CHECK-NEXT:    [[TMP126:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
+; CHECK-NEXT:    [[TMP127:%.*]] = load i8, ptr [[TMP126]], align 1
+; CHECK-NEXT:    [[TMP128:%.*]] = insertelement <16 x i8> [[TMP120]], i8 [[TMP127]], i32 12
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE24]]
 ; CHECK:       pred.load.continue24:
 ; CHECK-NEXT:    [[TMP81:%.*]] = phi <16 x i8> [ [[TMP76]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP80]], [[PRED_LOAD_IF23]] ]
+; CHECK-NEXT:    [[TMP130:%.*]] = phi <16 x i8> [ [[TMP120]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP128]], [[PRED_LOAD_IF23]] ]
 ; CHECK-NEXT:    [[TMP82:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
 ; CHECK-NEXT:    br i1 [[TMP82]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
 ; CHECK:       pred.load.if25:
+; CHECK-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
 ; CHECK-NEXT:    [[TMP83:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP13]]
 ; CHECK-NEXT:    [[TMP84:%.*]] = load i8, ptr [[TMP83]], align 1
 ; CHECK-NEXT:    [[TMP85:%.*]] = insertelement <16 x i8> [[TMP81]], i8 [[TMP84]], i32 13
+; CHECK-NEXT:    [[TMP136:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
+; CHECK-NEXT:    [[TMP137:%.*]] = load i8, ptr [[TMP136]], align 1
+; CHECK-NEXT:    [[TMP138:%.*]] = insertelement <16 x i8> [[TMP130]], i8 [[TMP137]], i32 13
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE26]]
 ; CHECK:       pred.load.continue26:
 ; CHECK-NEXT:    [[TMP86:%.*]] = phi <16 x i8> [ [[TMP81]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP85]], [[PRED_LOAD_IF25]] ]
+; CHECK-NEXT:    [[TMP140:%.*]] = phi <16 x i8> [ [[TMP130]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP138]], [[PRED_LOAD_IF25]] ]
 ; CHECK-NEXT:    [[TMP87:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
 ; CHECK-NEXT:    br i1 [[TMP87]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
 ; CHECK:       pred.load.if27:
+; CHECK-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
 ; CHECK-NEXT:    [[TMP88:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP14]]
 ; CHECK-NEXT:    [[TMP89:%.*]] = load i8, ptr [[TMP88]], align 1
 ; CHECK-NEXT:    [[TMP90:%.*]] = insertelement <16 x i8> [[TMP86]], i8 [[TMP89]], i32 14
+; CHECK-NEXT:    [[TMP146:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
+; CHECK-NEXT:    [[TMP147:%.*]] = load i8, ptr [[TMP146]], align 1
+; CHECK-NEXT:    [[TMP148:%.*]] = insertelement <16 x i8> [[TMP140]], i8 [[TMP147]], i32 14
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE28]]
 ; CHECK:       pred.load.continue28:
 ; CHECK-NEXT:    [[TMP91:%.*]] = phi <16 x i8> [ [[TMP86]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP90]], [[PRED_LOAD_IF27]] ]
+; CHECK-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP140]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP148]], [[PRED_LOAD_IF27]] ]
 ; CHECK-NEXT:    [[TMP92:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
+; CHECK-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE62]]
 ; CHECK:       pred.load.if29:
+; CHECK-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-NEXT:    [[TMP93:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP15]]
 ; CHECK-NEXT:    [[TMP94:%.*]] = load i8, ptr [[TMP93]], align 1
 ; CHECK-NEXT:    [[TMP95:%.*]] = insertelement <16 x i8> [[TMP91]], i8 [[TMP94]], i32 15
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE30]]
-; CHECK:       pred.load.continue30:
-; CHECK-NEXT:    [[TMP96:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
-; CHECK-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP96]] to <16 x i32>
-; CHECK-NEXT:    [[TMP98:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
-; CHECK-NEXT:    br i1 [[TMP98]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
-; CHECK:       pred.load.if31:
-; CHECK-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP100:%.*]] = load i8, ptr [[TMP99]], align 1
-; CHECK-NEXT:    [[TMP101:%.*]] = insertelement <16 x i8> poison, i8 [[TMP100]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE32]]
-; CHECK:       pred.load.continue32:
-; CHECK-NEXT:    [[TMP102:%.*]] = phi <16 x i8> [ poison, [[PRED_LOAD_CONTINUE30]] ], [ [[TMP101]], [[PRED_LOAD_IF31]] ]
-; CHECK-NEXT:    [[TMP103:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
-; CHECK-NEXT:    br i1 [[TMP103]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
-; CHECK:       pred.load.if33:
-; CHECK-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
-; CHECK-NEXT:    [[TMP106:%.*]] = insertelement <16 x i8> [[TMP102]], i8 [[TMP105]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE34]]
-; CHECK:       pred.load.continue34:
-; CHECK-NEXT:    [[TMP107:%.*]] = phi <16 x i8> [ [[TMP102]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP106]], [[PRED_LOAD_IF33]] ]
-; CHECK-NEXT:    [[TMP108:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
-; CHECK-NEXT:    br i1 [[TMP108]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36:%.*]]
-; CHECK:       pred.load.if35:
-; CHECK-NEXT:    [[TMP109:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP110:%.*]] = load i8, ptr [[TMP109]], align 1
-; CHECK-NEXT:    [[TMP111:%.*]] = insertelement <16 x i8> [[TMP107]], i8 [[TMP110]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE36]]
-; CHECK:       pred.load.continue36:
-; CHECK-NEXT:    [[TMP112:%.*]] = phi <16 x i8> [ [[TMP107]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP111]], [[PRED_LOAD_IF35]] ]
-; CHECK-NEXT:    [[TMP113:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
-; CHECK-NEXT:    br i1 [[TMP113]], label [[PRED_LOAD_IF37:%.*]], label [[PRED_LOAD_CONTINUE38:%.*]]
-; CHECK:       pred.load.if37:
-; CHECK-NEXT:    [[TMP114:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP115:%.*]] = load i8, ptr [[TMP114]], align 1
-; CHECK-NEXT:    [[TMP116:%.*]] = insertelement <16 x i8> [[TMP112]], i8 [[TMP115]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE38]]
-; CHECK:       pred.load.continue38:
-; CHECK-NEXT:    [[TMP117:%.*]] = phi <16 x i8> [ [[TMP112]], [[PRED_LOAD_CONTINUE36]] ], [ [[TMP116]], [[PRED_LOAD_IF37]] ]
-; CHECK-NEXT:    [[TMP118:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
-; CHECK-NEXT:    br i1 [[TMP118]], label [[PRED_LOAD_IF39:%.*]], label [[PRED_LOAD_CONTINUE40:%.*]]
-; CHECK:       pred.load.if39:
-; CHECK-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
-; CHECK-NEXT:    [[TMP120:%.*]] = load i8, ptr [[TMP119]], align 1
-; CHECK-NEXT:    [[TMP121:%.*]] = insertelement <16 x i8> [[TMP117]], i8 [[TMP120]], i32 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE40]]
-; CHECK:       pred.load.continue40:
-; CHECK-NEXT:    [[TMP122:%.*]] = phi <16 x i8> [ [[TMP117]], [[PRED_LOAD_CONTINUE38]] ], [ [[TMP121]], [[PRED_LOAD_IF39]] ]
-; CHECK-NEXT:    [[TMP123:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
-; CHECK-NEXT:    br i1 [[TMP123]], label [[PRED_LOAD_IF41:%.*]], label [[PRED_LOAD_CONTINUE42:%.*]]
-; CHECK:       pred.load.if41:
-; CHECK-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
-; CHECK-NEXT:    [[TMP126:%.*]] = insertelement <16 x i8> [[TMP122]], i8 [[TMP125]], i32 5
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE42]]
-; CHECK:       pred.load.continue42:
-; CHECK-NEXT:    [[TMP127:%.*]] = phi <16 x i8> [ [[TMP122]], [[PRED_LOAD_CONTINUE40]] ], [ [[TMP126]], [[PRED_LOAD_IF41]] ]
-; CHECK-NEXT:    [[TMP128:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
-; CHECK-NEXT:    br i1 [[TMP128]], label [[PRED_LOAD_IF43:%.*]], label [[PRED_LOAD_CONTINUE44:%.*]]
-; CHECK:       pred.load.if43:
-; CHECK-NEXT:    [[TMP129:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
-; CHECK-NEXT:    [[TMP130:%.*]] = load i8, ptr [[TMP129]], align 1
-; CHECK-NEXT:    [[TMP131:%.*]] = insertelement <16 x i8> [[TMP127]], i8 [[TMP130]], i32 6
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE44]]
-; CHECK:       pred.load.continue44:
-; CHECK-NEXT:    [[TMP132:%.*]] = phi <16 x i8> [ [[TMP127]], [[PRED_LOAD_CONTINUE42]] ], [ [[TMP131]], [[PRED_LOAD_IF43]] ]
-; CHECK-NEXT:    [[TMP133:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
-; CHECK-NEXT:    br i1 [[TMP133]], label [[PRED_LOAD_IF45:%.*]], label [[PRED_LOAD_CONTINUE46:%.*]]
-; CHECK:       pred.load.if45:
-; CHECK-NEXT:    [[TMP134:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
-; CHECK-NEXT:    [[TMP135:%.*]] = load i8, ptr [[TMP134]], align 1
-; CHECK-NEXT:    [[TMP136:%.*]] = insertelement <16 x i8> [[TMP132]], i8 [[TMP135]], i32 7
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE46]]
-; CHECK:       pred.load.continue46:
-; CHECK-NEXT:    [[TMP137:%.*]] = phi <16 x i8> [ [[TMP132]], [[PRED_LOAD_CONTINUE44]] ], [ [[TMP136]], [[PRED_LOAD_IF45]] ]
-; CHECK-NEXT:    [[TMP138:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
-; CHECK-NEXT:    br i1 [[TMP138]], label [[PRED_LOAD_IF47:%.*]], label [[PRED_LOAD_CONTINUE48:%.*]]
-; CHECK:       pred.load.if47:
-; CHECK-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
-; CHECK-NEXT:    [[TMP140:%.*]] = load i8, ptr [[TMP139]], align 1
-; CHECK-NEXT:    [[TMP141:%.*]] = insertelement <16 x i8> [[TMP137]], i8 [[TMP140]], i32 8
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE48]]
-; CHECK:       pred.load.continue48:
-; CHECK-NEXT:    [[TMP142:%.*]] = phi <16 x i8> [ [[TMP137]], [[PRED_LOAD_CONTINUE46]] ], [ [[TMP141]], [[PRED_LOAD_IF47]] ]
-; CHECK-NEXT:    [[TMP143:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
-; CHECK-NEXT:    br i1 [[TMP143]], label [[PRED_LOAD_IF49:%.*]], label [[PRED_LOAD_CONTINUE50:%.*]]
-; CHECK:       pred.load.if49:
-; CHECK-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
-; CHECK-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
-; CHECK-NEXT:    [[TMP146:%.*]] = insertelement <16 x i8> [[TMP142]], i8 [[TMP145]], i32 9
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE50]]
-; CHECK:       pred.load.continue50:
-; CHECK-NEXT:    [[TMP147:%.*]] = phi <16 x i8> [ [[TMP142]], [[PRED_LOAD_CONTINUE48]] ], [ [[TMP146]], [[PRED_LOAD_IF49]] ]
-; CHECK-NEXT:    [[TMP148:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
-; CHECK-NEXT:    br i1 [[TMP148]], label [[PRED_LOAD_IF51:%.*]], label [[PRED_LOAD_CONTINUE52:%.*]]
-; CHECK:       pred.load.if51:
-; CHECK-NEXT:    [[TMP149:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
-; CHECK-NEXT:    [[TMP150:%.*]] = load i8, ptr [[TMP149]], align 1
-; CHECK-NEXT:    [[TMP151:%.*]] = insertelement <16 x i8> [[TMP147]], i8 [[TMP150]], i32 10
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE52]]
-; CHECK:       pred.load.continue52:
-; CHECK-NEXT:    [[TMP152:%.*]] = phi <16 x i8> [ [[TMP147]], [[PRED_LOAD_CONTINUE50]] ], [ [[TMP151]], [[PRED_LOAD_IF51]] ]
-; CHECK-NEXT:    [[TMP153:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
-; CHECK-NEXT:    br i1 [[TMP153]], label [[PRED_LOAD_IF53:%.*]], label [[PRED_LOAD_CONTINUE54:%.*]]
-; CHECK:       pred.load.if53:
-; CHECK-NEXT:    [[TMP154:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
-; CHECK-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP154]], align 1
-; CHECK-NEXT:    [[TMP156:%.*]] = insertelement <16 x i8> [[TMP152]], i8 [[TMP155]], i32 11
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE54]]
-; CHECK:       pred.load.continue54:
-; CHECK-NEXT:    [[TMP157:%.*]] = phi <16 x i8> [ [[TMP152]], [[PRED_LOAD_CONTINUE52]] ], [ [[TMP156]], [[PRED_LOAD_IF53]] ]
-; CHECK-NEXT:    [[TMP158:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
-; CHECK-NEXT:    br i1 [[TMP158]], label [[PRED_LOAD_IF55:%.*]], label [[PRED_LOAD_CONTINUE56:%.*]]
-; CHECK:       pred.load.if55:
-; CHECK-NEXT:    [[TMP159:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
-; CHECK-NEXT:    [[TMP160:%.*]] = load i8, ptr [[TMP159]], align 1
-; CHECK-NEXT:    [[TMP161:%.*]] = insertelement <16 x i8> [[TMP157]], i8 [[TMP160]], i32 12
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE56]]
-; CHECK:       pred.load.continue56:
-; CHECK-NEXT:    [[TMP162:%.*]] = phi <16 x i8> [ [[TMP157]], [[PRED_LOAD_CONTINUE54]] ], [ [[TMP161]], [[PRED_LOAD_IF55]] ]
-; CHECK-NEXT:    [[TMP163:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
-; CHECK-NEXT:    br i1 [[TMP163]], label [[PRED_LOAD_IF57:%.*]], label [[PRED_LOAD_CONTINUE58:%.*]]
-; CHECK:       pred.load.if57:
-; CHECK-NEXT:    [[TMP164:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
-; CHECK-NEXT:    [[TMP165:%.*]] = load i8, ptr [[TMP164]], align 1
-; CHECK-NEXT:    [[TMP166:%.*]] = insertelement <16 x i8> [[TMP162]], i8 [[TMP165]], i32 13
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE58]]
-; CHECK:       pred.load.continue58:
-; CHECK-NEXT:    [[TMP167:%.*]] = phi <16 x i8> [ [[TMP162]], [[PRED_LOAD_CONTINUE56]] ], [ [[TMP166]], [[PRED_LOAD_IF57]] ]
-; CHECK-NEXT:    [[TMP168:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
-; CHECK-NEXT:    br i1 [[TMP168]], label [[PRED_LOAD_IF59:%.*]], label [[PRED_LOAD_CONTINUE60:%.*]]
-; CHECK:       pred.load.if59:
-; CHECK-NEXT:    [[TMP169:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
-; CHECK-NEXT:    [[TMP170:%.*]] = load i8, ptr [[TMP169]], align 1
-; CHECK-NEXT:    [[TMP171:%.*]] = insertelement <16 x i8> [[TMP167]], i8 [[TMP170]], i32 14
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE60]]
-; CHECK:       pred.load.continue60:
-; CHECK-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP167]], [[PRED_LOAD_CONTINUE58]] ], [ [[TMP171]], [[PRED_LOAD_IF59]] ]
-; CHECK-NEXT:    [[TMP173:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-NEXT:    br i1 [[TMP173]], label [[PRED_LOAD_IF61:%.*]], label [[PRED_LOAD_CONTINUE62]]
-; CHECK:       pred.load.if61:
 ; CHECK-NEXT:    [[TMP174:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP15]]
 ; CHECK-NEXT:    [[TMP175:%.*]] = load i8, ptr [[TMP174]], align 1
 ; CHECK-NEXT:    [[TMP176:%.*]] = insertelement <16 x i8> [[TMP172]], i8 [[TMP175]], i32 15
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE62]]
-; CHECK:       pred.load.continue62:
-; CHECK-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE60]] ], [ [[TMP176]], [[PRED_LOAD_IF61]] ]
+; CHECK:       pred.load.continue30:
+; CHECK-NEXT:    [[TMP159:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
+; CHECK-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP176]], [[PRED_LOAD_IF29]] ]
 ; CHECK-NEXT:    [[TMP178:%.*]] = sext <16 x i8> [[TMP177]] to <16 x i32>
+; CHECK-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP159]] to <16 x i32>
 ; CHECK-NEXT:    [[TMP179:%.*]] = mul nsw <16 x i32> [[TMP178]], [[TMP97]]
 ; CHECK-NEXT:    [[TMP180:%.*]] = select <16 x i1> [[TMP16]], <16 x i32> [[TMP179]], <16 x i32> zeroinitializer
 ; CHECK-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP180]])
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
index de710bfbf8561..fb9c5723f65c1 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
@@ -20,11 +20,11 @@ define i32 @dotp(ptr %a, ptr %b) {
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP2]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP3:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP4:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP5:%.*]] = getelementptr i8, ptr [[TMP4]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD1:%.*]] = load <16 x i8>, ptr [[TMP5]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP6:%.*]] = zext <16 x i8> [[WIDE_LOAD1]] to <16 x i32>
+; CHECK-INTERLEAVE1-NEXT:    [[TMP3:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP7:%.*]] = mul <16 x i32> [[TMP6]], [[TMP3]]
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP7]])
 ; CHECK-INTERLEAVE1-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
@@ -51,18 +51,18 @@ define i32 @dotp(ptr %a, ptr %b) {
 ; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr i8, ptr [[TMP1]], i32 16
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP2]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <16 x i8>, ptr [[TMP3]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
-; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = zext <16 x i8> [[WIDE_LOAD2]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[TMP6]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = getelementptr i8, ptr [[TMP6]], i32 16
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <16 x i8>, ptr [[TMP7]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <16 x i8>, ptr [[TMP8]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = zext <16 x i8> [[WIDE_LOAD3]] to <16 x i32>
-; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = zext <16 x i8> [[WIDE_LOAD4]] to <16 x i32>
+; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = mul <16 x i32> [[TMP9]], [[TMP4]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = mul <16 x i32> [[TMP10]], [[TMP5]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP11]])
+; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = zext <16 x i8> [[WIDE_LOAD4]] to <16 x i32>
+; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = zext <16 x i8> [[WIDE_LOAD2]] to <16 x i32>
+; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = mul <16 x i32> [[TMP10]], [[TMP15]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE5]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI1]], <16 x i32> [[TMP12]])
 ; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
 ; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
@@ -86,11 +86,11 @@ define i32 @dotp(ptr %a, ptr %b) {
 ; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP2]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
 ; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = getelementptr i8, ptr [[TMP4]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD1:%.*]] = load <16 x i8>, ptr [[TMP5]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = zext <16 x i8> [[WIDE_LOAD1]] to <16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = mul <16 x i32> [[TMP6]], [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP7]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
@@ -735,33 +735,33 @@ define i32 @dotp_unrolled(i32 %num_out, i64 %num_in, ptr %a, ptr %b) {
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP12]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP2]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD4:%.*]] = load <16 x i8>, ptr [[TMP14]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP15:%.*]] = sext <16 x i8> [[WIDE_LOAD4]] to <16 x i32>
+; CHECK-INTERLEAVE1-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP16:%.*]] = mul nsw <16 x i32> [[TMP15]], [[TMP13]]
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI3]], <16 x i32> [[TMP16]])
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD5:%.*]] = load <16 x i8>, ptr [[TMP17]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP5]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD6:%.*]] = load <16 x i8>, ptr [[TMP19]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP20:%.*]] = sext <16 x i8> [[WIDE_LOAD6]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP21:%.*]] = mul nsw <16 x i32> [[TMP18]], [[TMP20]]
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE7]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI2]], <16 x i32> [[TMP21]])
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD8:%.*]] = load <16 x i8>, ptr [[TMP22]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[TMP8]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD9:%.*]] = load <16 x i8>, ptr [[TMP24]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP25:%.*]] = sext <16 x i8> [[WIDE_LOAD9]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP26:%.*]] = mul nsw <16 x i32> [[TMP23]], [[TMP25]]
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE10]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI1]], <16 x i32> [[TMP26]])
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP27:%.*]] = getelementptr inbounds i8, ptr [[TMP10]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD11:%.*]] = load <16 x i8>, ptr [[TMP27]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    [[WIDE_LOAD12:%.*]] = load <16 x i8>, ptr [[TMP29]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP30:%.*]] = sext <16 x i8> [[WIDE_LOAD12]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP31:%.*]] = mul nsw <16 x i32> [[TMP28]], [[TMP30]]
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE13]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP31]])
@@ -806,33 +806,33 @@ define i32 @dotp_unrolled(i32 %num_out, i64 %num_in, ptr %a, ptr %b) {
 ; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP12]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP2]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <16 x i8>, ptr [[TMP14]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = sext <16 x i8> [[WIDE_LOAD4]] to <16 x i32>
+; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = mul nsw <16 x i32> [[TMP15]], [[TMP13]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI3]], <16 x i32> [[TMP16]])
 ; CHECK-INTERLEAVED-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD5:%.*]] = load <16 x i8>, ptr [[TMP17]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP5]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD6:%.*]] = load <16 x i8>, ptr [[TMP19]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP20:%.*]] = sext <16 x i8> [[WIDE_LOAD6]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = mul nsw <16 x i32> [[TMP18]], [[TMP20]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE7]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI2]], <16 x i32> [[TMP21]])
 ; CHECK-INTERLEAVED-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD8:%.*]] = load <16 x i8>, ptr [[TMP22]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[TMP8]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD9:%.*]] = load <16 x i8>, ptr [[TMP24]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP25:%.*]] = sext <16 x i8> [[WIDE_LOAD9]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP26:%.*]] = mul nsw <16 x i32> [[TMP23]], [[TMP25]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE10]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI1]], <16 x i32> [[TMP26]])
 ; CHECK-INTERLEAVED-NEXT:    [[TMP27:%.*]] = getelementptr inbounds i8, ptr [[TMP10]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD11:%.*]] = load <16 x i8>, ptr [[TMP27]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD12:%.*]] = load <16 x i8>, ptr [[TMP29]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP30:%.*]] = sext <16 x i8> [[WIDE_LOAD12]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP31:%.*]] = mul nsw <16 x i32> [[TMP28]], [[TMP30]]
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE13]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP31]])
@@ -877,33 +877,33 @@ define i32 @dotp_unrolled(i32 %num_out, i64 %num_in, ptr %a, ptr %b) {
 ; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP12]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP2]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD4:%.*]] = load <16 x i8>, ptr [[TMP14]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = sext <16 x i8> [[WIDE_LOAD4]] to <16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = sext <16 x i8> [[WIDE_LOAD]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = mul nsw <16 x i32> [[TMP15]], [[TMP13]]
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI3]], <16 x i32> [[TMP16]])
 ; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD5:%.*]] = load <16 x i8>, ptr [[TMP17]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP5]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD6:%.*]] = load <16 x i8>, ptr [[TMP19]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = sext <16 x i8> [[WIDE_LOAD5]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP20:%.*]] = sext <16 x i8> [[WIDE_LOAD6]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP21:%.*]] = mul nsw <16 x i32> [[TMP18]], [[TMP20]]
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE7]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI2]], <16 x i32> [[TMP21]])
 ; CHECK-MAXBW-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD8:%.*]] = load <16 x i8>, ptr [[TMP22]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[TMP8]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD9:%.*]] = load <16 x i8>, ptr [[TMP24]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP23:%.*]] = sext <16 x i8> [[WIDE_LOAD8]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP25:%.*]] = sext <16 x i8> [[WIDE_LOAD9]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP26:%.*]] = mul nsw <16 x i32> [[TMP23]], [[TMP25]]
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE10]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI1]], <16 x i32> [[TMP26]])
 ; CHECK-MAXBW-NEXT:    [[TMP27:%.*]] = getelementptr inbounds i8, ptr [[TMP10]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD11:%.*]] = load <16 x i8>, ptr [[TMP27]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_LOAD12:%.*]] = load <16 x i8>, ptr [[TMP29]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP28:%.*]] = sext <16 x i8> [[WIDE_LOAD11]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP30:%.*]] = sext <16 x i8> [[WIDE_LOAD12]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP31:%.*]] = mul nsw <16 x i32> [[TMP28]], [[TMP30]]
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE13]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP31]])
@@ -991,313 +991,233 @@ define i32 @dotp_predicated(i64 %N, ptr %a, ptr %b) {
 ; CHECK-INTERLEAVE1-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE62:%.*]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[VEC_IND:%.*]] = phi <16 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE62]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[PRED_LOAD_CONTINUE62]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
-; CHECK-INTERLEAVE1-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
-; CHECK-INTERLEAVE1-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
-; CHECK-INTERLEAVE1-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
-; CHECK-INTERLEAVE1-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
-; CHECK-INTERLEAVE1-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
-; CHECK-INTERLEAVE1-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
-; CHECK-INTERLEAVE1-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
-; CHECK-INTERLEAVE1-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
-; CHECK-INTERLEAVE1-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
-; CHECK-INTERLEAVE1-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
-; CHECK-INTERLEAVE1-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
-; CHECK-INTERLEAVE1-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
-; CHECK-INTERLEAVE1-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
-; CHECK-INTERLEAVE1-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP16:%.*]] = icmp ule <16 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP17:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP17]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP20:%.*]] = insertelement <16 x i8> poison, i8 [[TMP19]], i32 0
+; CHECK-INTERLEAVE1-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP101:%.*]] = load i8, ptr [[TMP99]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP102:%.*]] = insertelement <16 x i8> poison, i8 [[TMP101]], i32 0
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK-INTERLEAVE1:       pred.load.continue:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP21:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP20]], [[PRED_LOAD_IF]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP103:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP102]], [[PRED_LOAD_IF]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP22:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP22]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if1:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP23:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP1]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP24:%.*]] = load i8, ptr [[TMP23]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP25:%.*]] = insertelement <16 x i8> [[TMP21]], i8 [[TMP24]], i32 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP109:%.*]] = insertelement <16 x i8> [[TMP103]], i8 [[TMP105]], i32 1
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK-INTERLEAVE1:       pred.load.continue2:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP26:%.*]] = phi <16 x i8> [ [[TMP21]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP25]], [[PRED_LOAD_IF1]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP111:%.*]] = phi <16 x i8> [ [[TMP103]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP109]], [[PRED_LOAD_IF1]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP27:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP27]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if3:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP2]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP29:%.*]] = load i8, ptr [[TMP28]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP30:%.*]] = insertelement <16 x i8> [[TMP26]], i8 [[TMP29]], i32 2
+; CHECK-INTERLEAVE1-NEXT:    [[TMP112:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP113:%.*]] = load i8, ptr [[TMP112]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP114:%.*]] = insertelement <16 x i8> [[TMP111]], i8 [[TMP113]], i32 2
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK-INTERLEAVE1:       pred.load.continue4:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP31:%.*]] = phi <16 x i8> [ [[TMP26]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP30]], [[PRED_LOAD_IF3]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP115:%.*]] = phi <16 x i8> [ [[TMP111]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP114]], [[PRED_LOAD_IF3]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP32:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP32]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if5:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP33:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP3]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP34:%.*]] = load i8, ptr [[TMP33]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP35:%.*]] = insertelement <16 x i8> [[TMP31]], i8 [[TMP34]], i32 3
+; CHECK-INTERLEAVE1-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP121:%.*]] = load i8, ptr [[TMP119]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP122:%.*]] = insertelement <16 x i8> [[TMP115]], i8 [[TMP121]], i32 3
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK-INTERLEAVE1:       pred.load.continue6:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP36:%.*]] = phi <16 x i8> [ [[TMP31]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP35]], [[PRED_LOAD_IF5]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP123:%.*]] = phi <16 x i8> [ [[TMP115]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP122]], [[PRED_LOAD_IF5]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP37:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP37]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if7:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP4]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP39:%.*]] = load i8, ptr [[TMP38]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP40:%.*]] = insertelement <16 x i8> [[TMP36]], i8 [[TMP39]], i32 4
+; CHECK-INTERLEAVE1-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP129:%.*]] = insertelement <16 x i8> [[TMP123]], i8 [[TMP125]], i32 4
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
 ; CHECK-INTERLEAVE1:       pred.load.continue8:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP41:%.*]] = phi <16 x i8> [ [[TMP36]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP40]], [[PRED_LOAD_IF7]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP131:%.*]] = phi <16 x i8> [ [[TMP123]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP129]], [[PRED_LOAD_IF7]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP42:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP42]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if9:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP43:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP5]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP44:%.*]] = load i8, ptr [[TMP43]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP45:%.*]] = insertelement <16 x i8> [[TMP41]], i8 [[TMP44]], i32 5
+; CHECK-INTERLEAVE1-NEXT:    [[TMP132:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP133:%.*]] = load i8, ptr [[TMP132]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP134:%.*]] = insertelement <16 x i8> [[TMP131]], i8 [[TMP133]], i32 5
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
 ; CHECK-INTERLEAVE1:       pred.load.continue10:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP46:%.*]] = phi <16 x i8> [ [[TMP41]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP45]], [[PRED_LOAD_IF9]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP135:%.*]] = phi <16 x i8> [ [[TMP131]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP134]], [[PRED_LOAD_IF9]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP47:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP47]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if11:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP48:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP49:%.*]] = load i8, ptr [[TMP48]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP50:%.*]] = insertelement <16 x i8> [[TMP46]], i8 [[TMP49]], i32 6
+; CHECK-INTERLEAVE1-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP141:%.*]] = load i8, ptr [[TMP139]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP142:%.*]] = insertelement <16 x i8> [[TMP135]], i8 [[TMP141]], i32 6
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
 ; CHECK-INTERLEAVE1:       pred.load.continue12:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP51:%.*]] = phi <16 x i8> [ [[TMP46]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP50]], [[PRED_LOAD_IF11]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP143:%.*]] = phi <16 x i8> [ [[TMP135]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP142]], [[PRED_LOAD_IF11]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP52:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP52]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if13:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP53:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP7]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP54:%.*]] = load i8, ptr [[TMP53]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP55:%.*]] = insertelement <16 x i8> [[TMP51]], i8 [[TMP54]], i32 7
+; CHECK-INTERLEAVE1-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP149:%.*]] = insertelement <16 x i8> [[TMP143]], i8 [[TMP145]], i32 7
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
 ; CHECK-INTERLEAVE1:       pred.load.continue14:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP56:%.*]] = phi <16 x i8> [ [[TMP51]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP55]], [[PRED_LOAD_IF13]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP150:%.*]] = phi <16 x i8> [ [[TMP143]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP149]], [[PRED_LOAD_IF13]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP57:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP57]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if15:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP58:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP8]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP59:%.*]] = load i8, ptr [[TMP58]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP60:%.*]] = insertelement <16 x i8> [[TMP56]], i8 [[TMP59]], i32 8
+; CHECK-INTERLEAVE1-NEXT:    [[TMP151:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP152:%.*]] = load i8, ptr [[TMP151]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP153:%.*]] = insertelement <16 x i8> [[TMP150]], i8 [[TMP152]], i32 8
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE16]]
 ; CHECK-INTERLEAVE1:       pred.load.continue16:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP61:%.*]] = phi <16 x i8> [ [[TMP56]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP60]], [[PRED_LOAD_IF15]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP154:%.*]] = phi <16 x i8> [ [[TMP150]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP153]], [[PRED_LOAD_IF15]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP62:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP62]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if17:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP63:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP9]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP64:%.*]] = load i8, ptr [[TMP63]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP65:%.*]] = insertelement <16 x i8> [[TMP61]], i8 [[TMP64]], i32 9
+; CHECK-INTERLEAVE1-NEXT:    [[TMP96:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP96]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP98:%.*]] = insertelement <16 x i8> [[TMP154]], i8 [[TMP155]], i32 9
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE18]]
 ; CHECK-INTERLEAVE1:       pred.load.continue18:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP66:%.*]] = phi <16 x i8> [ [[TMP61]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP65]], [[PRED_LOAD_IF17]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP100:%.*]] = phi <16 x i8> [ [[TMP154]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP98]], [[PRED_LOAD_IF17]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP67:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP67]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if19:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP68:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP10]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP69:%.*]] = load i8, ptr [[TMP68]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP70:%.*]] = insertelement <16 x i8> [[TMP66]], i8 [[TMP69]], i32 10
+; CHECK-INTERLEAVE1-NEXT:    [[TMP106:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP107:%.*]] = load i8, ptr [[TMP106]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP108:%.*]] = insertelement <16 x i8> [[TMP100]], i8 [[TMP107]], i32 10
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE20]]
 ; CHECK-INTERLEAVE1:       pred.load.continue20:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP71:%.*]] = phi <16 x i8> [ [[TMP66]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP70]], [[PRED_LOAD_IF19]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP110:%.*]] = phi <16 x i8> [ [[TMP100]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP108]], [[PRED_LOAD_IF19]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP72:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP72]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if21:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP73:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP11]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP74:%.*]] = load i8, ptr [[TMP73]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP75:%.*]] = insertelement <16 x i8> [[TMP71]], i8 [[TMP74]], i32 11
+; CHECK-INTERLEAVE1-NEXT:    [[TMP116:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP117:%.*]] = load i8, ptr [[TMP116]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP118:%.*]] = insertelement <16 x i8> [[TMP110]], i8 [[TMP117]], i32 11
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE22]]
 ; CHECK-INTERLEAVE1:       pred.load.continue22:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP76:%.*]] = phi <16 x i8> [ [[TMP71]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP75]], [[PRED_LOAD_IF21]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP120:%.*]] = phi <16 x i8> [ [[TMP110]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP118]], [[PRED_LOAD_IF21]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP77:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP77]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if23:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP78:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP12]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP79:%.*]] = load i8, ptr [[TMP78]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP80:%.*]] = insertelement <16 x i8> [[TMP76]], i8 [[TMP79]], i32 12
+; CHECK-INTERLEAVE1-NEXT:    [[TMP126:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP127:%.*]] = load i8, ptr [[TMP126]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP128:%.*]] = insertelement <16 x i8> [[TMP120]], i8 [[TMP127]], i32 12
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE24]]
 ; CHECK-INTERLEAVE1:       pred.load.continue24:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP81:%.*]] = phi <16 x i8> [ [[TMP76]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP80]], [[PRED_LOAD_IF23]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP130:%.*]] = phi <16 x i8> [ [[TMP120]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP128]], [[PRED_LOAD_IF23]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP82:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP82]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if25:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP83:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP13]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP84:%.*]] = load i8, ptr [[TMP83]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP85:%.*]] = insertelement <16 x i8> [[TMP81]], i8 [[TMP84]], i32 13
+; CHECK-INTERLEAVE1-NEXT:    [[TMP136:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP137:%.*]] = load i8, ptr [[TMP136]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP138:%.*]] = insertelement <16 x i8> [[TMP130]], i8 [[TMP137]], i32 13
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE26]]
 ; CHECK-INTERLEAVE1:       pred.load.continue26:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP86:%.*]] = phi <16 x i8> [ [[TMP81]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP85]], [[PRED_LOAD_IF25]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP140:%.*]] = phi <16 x i8> [ [[TMP130]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP138]], [[PRED_LOAD_IF25]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP87:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
 ; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP87]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
 ; CHECK-INTERLEAVE1:       pred.load.if27:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP88:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP14]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP89:%.*]] = load i8, ptr [[TMP88]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP90:%.*]] = insertelement <16 x i8> [[TMP86]], i8 [[TMP89]], i32 14
+; CHECK-INTERLEAVE1-NEXT:    [[TMP146:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP147:%.*]] = load i8, ptr [[TMP146]], align 1
+; CHECK-INTERLEAVE1-NEXT:    [[TMP148:%.*]] = insertelement <16 x i8> [[TMP140]], i8 [[TMP147]], i32 14
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE28]]
 ; CHECK-INTERLEAVE1:       pred.load.continue28:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP91:%.*]] = phi <16 x i8> [ [[TMP86]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP90]], [[PRED_LOAD_IF27]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP140]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP148]], [[PRED_LOAD_IF27]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP92:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
+; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE62]]
 ; CHECK-INTERLEAVE1:       pred.load.if29:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP93:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP15]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP94:%.*]] = load i8, ptr [[TMP93]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP95:%.*]] = insertelement <16 x i8> [[TMP91]], i8 [[TMP94]], i32 15
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE30]]
-; CHECK-INTERLEAVE1:       pred.load.continue30:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP96:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP96]] to <16 x i32>
-; CHECK-INTERLEAVE1-NEXT:    [[TMP98:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP98]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if31:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP100:%.*]] = load i8, ptr [[TMP99]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP101:%.*]] = insertelement <16 x i8> poison, i8 [[TMP100]], i32 0
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE32]]
-; CHECK-INTERLEAVE1:       pred.load.continue32:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP102:%.*]] = phi <16 x i8> [ poison, [[PRED_LOAD_CONTINUE30]] ], [ [[TMP101]], [[PRED_LOAD_IF31]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP103:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP103]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if33:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP106:%.*]] = insertelement <16 x i8> [[TMP102]], i8 [[TMP105]], i32 1
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE34]]
-; CHECK-INTERLEAVE1:       pred.load.continue34:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP107:%.*]] = phi <16 x i8> [ [[TMP102]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP106]], [[PRED_LOAD_IF33]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP108:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP108]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if35:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP109:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP110:%.*]] = load i8, ptr [[TMP109]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP111:%.*]] = insertelement <16 x i8> [[TMP107]], i8 [[TMP110]], i32 2
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE36]]
-; CHECK-INTERLEAVE1:       pred.load.continue36:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP112:%.*]] = phi <16 x i8> [ [[TMP107]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP111]], [[PRED_LOAD_IF35]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP113:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP113]], label [[PRED_LOAD_IF37:%.*]], label [[PRED_LOAD_CONTINUE38:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if37:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP114:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP115:%.*]] = load i8, ptr [[TMP114]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP116:%.*]] = insertelement <16 x i8> [[TMP112]], i8 [[TMP115]], i32 3
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE38]]
-; CHECK-INTERLEAVE1:       pred.load.continue38:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP117:%.*]] = phi <16 x i8> [ [[TMP112]], [[PRED_LOAD_CONTINUE36]] ], [ [[TMP116]], [[PRED_LOAD_IF37]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP118:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP118]], label [[PRED_LOAD_IF39:%.*]], label [[PRED_LOAD_CONTINUE40:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if39:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP120:%.*]] = load i8, ptr [[TMP119]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP121:%.*]] = insertelement <16 x i8> [[TMP117]], i8 [[TMP120]], i32 4
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE40]]
-; CHECK-INTERLEAVE1:       pred.load.continue40:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP122:%.*]] = phi <16 x i8> [ [[TMP117]], [[PRED_LOAD_CONTINUE38]] ], [ [[TMP121]], [[PRED_LOAD_IF39]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP123:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP123]], label [[PRED_LOAD_IF41:%.*]], label [[PRED_LOAD_CONTINUE42:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if41:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP126:%.*]] = insertelement <16 x i8> [[TMP122]], i8 [[TMP125]], i32 5
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE42]]
-; CHECK-INTERLEAVE1:       pred.load.continue42:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP127:%.*]] = phi <16 x i8> [ [[TMP122]], [[PRED_LOAD_CONTINUE40]] ], [ [[TMP126]], [[PRED_LOAD_IF41]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP128:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP128]], label [[PRED_LOAD_IF43:%.*]], label [[PRED_LOAD_CONTINUE44:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if43:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP129:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP130:%.*]] = load i8, ptr [[TMP129]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP131:%.*]] = insertelement <16 x i8> [[TMP127]], i8 [[TMP130]], i32 6
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE44]]
-; CHECK-INTERLEAVE1:       pred.load.continue44:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP132:%.*]] = phi <16 x i8> [ [[TMP127]], [[PRED_LOAD_CONTINUE42]] ], [ [[TMP131]], [[PRED_LOAD_IF43]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP133:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP133]], label [[PRED_LOAD_IF45:%.*]], label [[PRED_LOAD_CONTINUE46:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if45:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP134:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP135:%.*]] = load i8, ptr [[TMP134]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP136:%.*]] = insertelement <16 x i8> [[TMP132]], i8 [[TMP135]], i32 7
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE46]]
-; CHECK-INTERLEAVE1:       pred.load.continue46:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP137:%.*]] = phi <16 x i8> [ [[TMP132]], [[PRED_LOAD_CONTINUE44]] ], [ [[TMP136]], [[PRED_LOAD_IF45]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP138:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP138]], label [[PRED_LOAD_IF47:%.*]], label [[PRED_LOAD_CONTINUE48:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if47:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP140:%.*]] = load i8, ptr [[TMP139]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP141:%.*]] = insertelement <16 x i8> [[TMP137]], i8 [[TMP140]], i32 8
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE48]]
-; CHECK-INTERLEAVE1:       pred.load.continue48:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP142:%.*]] = phi <16 x i8> [ [[TMP137]], [[PRED_LOAD_CONTINUE46]] ], [ [[TMP141]], [[PRED_LOAD_IF47]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP143:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP143]], label [[PRED_LOAD_IF49:%.*]], label [[PRED_LOAD_CONTINUE50:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if49:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP146:%.*]] = insertelement <16 x i8> [[TMP142]], i8 [[TMP145]], i32 9
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE50]]
-; CHECK-INTERLEAVE1:       pred.load.continue50:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP147:%.*]] = phi <16 x i8> [ [[TMP142]], [[PRED_LOAD_CONTINUE48]] ], [ [[TMP146]], [[PRED_LOAD_IF49]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP148:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP148]], label [[PRED_LOAD_IF51:%.*]], label [[PRED_LOAD_CONTINUE52:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if51:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP149:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP150:%.*]] = load i8, ptr [[TMP149]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP151:%.*]] = insertelement <16 x i8> [[TMP147]], i8 [[TMP150]], i32 10
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE52]]
-; CHECK-INTERLEAVE1:       pred.load.continue52:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP152:%.*]] = phi <16 x i8> [ [[TMP147]], [[PRED_LOAD_CONTINUE50]] ], [ [[TMP151]], [[PRED_LOAD_IF51]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP153:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP153]], label [[PRED_LOAD_IF53:%.*]], label [[PRED_LOAD_CONTINUE54:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if53:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP154:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP154]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP156:%.*]] = insertelement <16 x i8> [[TMP152]], i8 [[TMP155]], i32 11
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE54]]
-; CHECK-INTERLEAVE1:       pred.load.continue54:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP157:%.*]] = phi <16 x i8> [ [[TMP152]], [[PRED_LOAD_CONTINUE52]] ], [ [[TMP156]], [[PRED_LOAD_IF53]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP158:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP158]], label [[PRED_LOAD_IF55:%.*]], label [[PRED_LOAD_CONTINUE56:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if55:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP159:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP160:%.*]] = load i8, ptr [[TMP159]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP161:%.*]] = insertelement <16 x i8> [[TMP157]], i8 [[TMP160]], i32 12
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE56]]
-; CHECK-INTERLEAVE1:       pred.load.continue56:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP162:%.*]] = phi <16 x i8> [ [[TMP157]], [[PRED_LOAD_CONTINUE54]] ], [ [[TMP161]], [[PRED_LOAD_IF55]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP163:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP163]], label [[PRED_LOAD_IF57:%.*]], label [[PRED_LOAD_CONTINUE58:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if57:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP164:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP165:%.*]] = load i8, ptr [[TMP164]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP166:%.*]] = insertelement <16 x i8> [[TMP162]], i8 [[TMP165]], i32 13
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE58]]
-; CHECK-INTERLEAVE1:       pred.load.continue58:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP167:%.*]] = phi <16 x i8> [ [[TMP162]], [[PRED_LOAD_CONTINUE56]] ], [ [[TMP166]], [[PRED_LOAD_IF57]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP168:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP168]], label [[PRED_LOAD_IF59:%.*]], label [[PRED_LOAD_CONTINUE60:%.*]]
-; CHECK-INTERLEAVE1:       pred.load.if59:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP169:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP170:%.*]] = load i8, ptr [[TMP169]], align 1
-; CHECK-INTERLEAVE1-NEXT:    [[TMP171:%.*]] = insertelement <16 x i8> [[TMP167]], i8 [[TMP170]], i32 14
-; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE60]]
-; CHECK-INTERLEAVE1:       pred.load.continue60:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP167]], [[PRED_LOAD_CONTINUE58]] ], [ [[TMP171]], [[PRED_LOAD_IF59]] ]
-; CHECK-INTERLEAVE1-NEXT:    [[TMP173:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-INTERLEAVE1-NEXT:    br i1 [[TMP173]], label [[PRED_LOAD_IF61:%.*]], label [[PRED_LOAD_CONTINUE62]]
-; CHECK-INTERLEAVE1:       pred.load.if61:
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP174:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP15]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP175:%.*]] = load i8, ptr [[TMP174]], align 1
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP176:%.*]] = insertelement <16 x i8> [[TMP172]], i8 [[TMP175]], i32 15
 ; CHECK-INTERLEAVE1-NEXT:    br label [[PRED_LOAD_CONTINUE62]]
-; CHECK-INTERLEAVE1:       pred.load.continue62:
-; CHECK-INTERLEAVE1-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE60]] ], [ [[TMP176]], [[PRED_LOAD_IF61]] ]
+; CHECK-INTERLEAVE1:       pred.load.continue30:
+; CHECK-INTERLEAVE1-NEXT:    [[TMP159:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
+; CHECK-INTERLEAVE1-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP176]], [[PRED_LOAD_IF29]] ]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP178:%.*]] = sext <16 x i8> [[TMP177]] to <16 x i32>
+; CHECK-INTERLEAVE1-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP159]] to <16 x i32>
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP179:%.*]] = mul nsw <16 x i32> [[TMP178]], [[TMP97]]
 ; CHECK-INTERLEAVE1-NEXT:    [[TMP180:%.*]] = select <16 x i1> [[TMP16]], <16 x i32> [[TMP179]], <16 x i32> zeroinitializer
 ; CHECK-INTERLEAVE1-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP180]])
@@ -1326,313 +1246,233 @@ define i32 @dotp_predicated(i64 %N, ptr %a, ptr %b) {
 ; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE62:%.*]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[VEC_IND:%.*]] = phi <16 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE62]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[PRED_LOAD_CONTINUE62]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
-; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
-; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
-; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
-; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
-; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
-; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
-; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
-; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
-; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
-; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
-; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
-; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
-; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
-; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = icmp ule <16 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP17:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP17]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if:
+; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP20:%.*]] = insertelement <16 x i8> poison, i8 [[TMP19]], i32 0
+; CHECK-INTERLEAVED-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP101:%.*]] = load i8, ptr [[TMP99]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP102:%.*]] = insertelement <16 x i8> poison, i8 [[TMP101]], i32 0
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK-INTERLEAVED:       pred.load.continue:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP20]], [[PRED_LOAD_IF]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP103:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP102]], [[PRED_LOAD_IF]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP22:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP22]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if1:
+; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP1]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP24:%.*]] = load i8, ptr [[TMP23]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP25:%.*]] = insertelement <16 x i8> [[TMP21]], i8 [[TMP24]], i32 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP109:%.*]] = insertelement <16 x i8> [[TMP103]], i8 [[TMP105]], i32 1
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK-INTERLEAVED:       pred.load.continue2:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP26:%.*]] = phi <16 x i8> [ [[TMP21]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP25]], [[PRED_LOAD_IF1]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP111:%.*]] = phi <16 x i8> [ [[TMP103]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP109]], [[PRED_LOAD_IF1]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP27:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP27]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if3:
+; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
 ; CHECK-INTERLEAVED-NEXT:    [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP2]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP29:%.*]] = load i8, ptr [[TMP28]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP30:%.*]] = insertelement <16 x i8> [[TMP26]], i8 [[TMP29]], i32 2
+; CHECK-INTERLEAVED-NEXT:    [[TMP112:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP113:%.*]] = load i8, ptr [[TMP112]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP114:%.*]] = insertelement <16 x i8> [[TMP111]], i8 [[TMP113]], i32 2
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK-INTERLEAVED:       pred.load.continue4:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP31:%.*]] = phi <16 x i8> [ [[TMP26]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP30]], [[PRED_LOAD_IF3]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP115:%.*]] = phi <16 x i8> [ [[TMP111]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP114]], [[PRED_LOAD_IF3]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP32:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP32]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if5:
+; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
 ; CHECK-INTERLEAVED-NEXT:    [[TMP33:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP3]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP34:%.*]] = load i8, ptr [[TMP33]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP35:%.*]] = insertelement <16 x i8> [[TMP31]], i8 [[TMP34]], i32 3
+; CHECK-INTERLEAVED-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP121:%.*]] = load i8, ptr [[TMP119]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP122:%.*]] = insertelement <16 x i8> [[TMP115]], i8 [[TMP121]], i32 3
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK-INTERLEAVED:       pred.load.continue6:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP36:%.*]] = phi <16 x i8> [ [[TMP31]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP35]], [[PRED_LOAD_IF5]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP123:%.*]] = phi <16 x i8> [ [[TMP115]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP122]], [[PRED_LOAD_IF5]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP37:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP37]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if7:
+; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
 ; CHECK-INTERLEAVED-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP4]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP39:%.*]] = load i8, ptr [[TMP38]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP40:%.*]] = insertelement <16 x i8> [[TMP36]], i8 [[TMP39]], i32 4
+; CHECK-INTERLEAVED-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP129:%.*]] = insertelement <16 x i8> [[TMP123]], i8 [[TMP125]], i32 4
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
 ; CHECK-INTERLEAVED:       pred.load.continue8:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP41:%.*]] = phi <16 x i8> [ [[TMP36]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP40]], [[PRED_LOAD_IF7]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP131:%.*]] = phi <16 x i8> [ [[TMP123]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP129]], [[PRED_LOAD_IF7]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP42:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP42]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if9:
+; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
 ; CHECK-INTERLEAVED-NEXT:    [[TMP43:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP5]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP44:%.*]] = load i8, ptr [[TMP43]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP45:%.*]] = insertelement <16 x i8> [[TMP41]], i8 [[TMP44]], i32 5
+; CHECK-INTERLEAVED-NEXT:    [[TMP132:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP133:%.*]] = load i8, ptr [[TMP132]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP134:%.*]] = insertelement <16 x i8> [[TMP131]], i8 [[TMP133]], i32 5
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
 ; CHECK-INTERLEAVED:       pred.load.continue10:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP46:%.*]] = phi <16 x i8> [ [[TMP41]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP45]], [[PRED_LOAD_IF9]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP135:%.*]] = phi <16 x i8> [ [[TMP131]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP134]], [[PRED_LOAD_IF9]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP47:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP47]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if11:
+; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
 ; CHECK-INTERLEAVED-NEXT:    [[TMP48:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP49:%.*]] = load i8, ptr [[TMP48]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP50:%.*]] = insertelement <16 x i8> [[TMP46]], i8 [[TMP49]], i32 6
+; CHECK-INTERLEAVED-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP141:%.*]] = load i8, ptr [[TMP139]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP142:%.*]] = insertelement <16 x i8> [[TMP135]], i8 [[TMP141]], i32 6
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
 ; CHECK-INTERLEAVED:       pred.load.continue12:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP51:%.*]] = phi <16 x i8> [ [[TMP46]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP50]], [[PRED_LOAD_IF11]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP143:%.*]] = phi <16 x i8> [ [[TMP135]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP142]], [[PRED_LOAD_IF11]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP52:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP52]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if13:
+; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
 ; CHECK-INTERLEAVED-NEXT:    [[TMP53:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP7]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP54:%.*]] = load i8, ptr [[TMP53]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP55:%.*]] = insertelement <16 x i8> [[TMP51]], i8 [[TMP54]], i32 7
+; CHECK-INTERLEAVED-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP149:%.*]] = insertelement <16 x i8> [[TMP143]], i8 [[TMP145]], i32 7
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
 ; CHECK-INTERLEAVED:       pred.load.continue14:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP56:%.*]] = phi <16 x i8> [ [[TMP51]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP55]], [[PRED_LOAD_IF13]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP150:%.*]] = phi <16 x i8> [ [[TMP143]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP149]], [[PRED_LOAD_IF13]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP57:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP57]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if15:
+; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
 ; CHECK-INTERLEAVED-NEXT:    [[TMP58:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP8]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP59:%.*]] = load i8, ptr [[TMP58]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP60:%.*]] = insertelement <16 x i8> [[TMP56]], i8 [[TMP59]], i32 8
+; CHECK-INTERLEAVED-NEXT:    [[TMP151:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP152:%.*]] = load i8, ptr [[TMP151]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP153:%.*]] = insertelement <16 x i8> [[TMP150]], i8 [[TMP152]], i32 8
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE16]]
 ; CHECK-INTERLEAVED:       pred.load.continue16:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP61:%.*]] = phi <16 x i8> [ [[TMP56]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP60]], [[PRED_LOAD_IF15]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP154:%.*]] = phi <16 x i8> [ [[TMP150]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP153]], [[PRED_LOAD_IF15]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP62:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP62]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if17:
+; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
 ; CHECK-INTERLEAVED-NEXT:    [[TMP63:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP9]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP64:%.*]] = load i8, ptr [[TMP63]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP65:%.*]] = insertelement <16 x i8> [[TMP61]], i8 [[TMP64]], i32 9
+; CHECK-INTERLEAVED-NEXT:    [[TMP96:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP96]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP98:%.*]] = insertelement <16 x i8> [[TMP154]], i8 [[TMP155]], i32 9
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE18]]
 ; CHECK-INTERLEAVED:       pred.load.continue18:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP66:%.*]] = phi <16 x i8> [ [[TMP61]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP65]], [[PRED_LOAD_IF17]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP100:%.*]] = phi <16 x i8> [ [[TMP154]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP98]], [[PRED_LOAD_IF17]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP67:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP67]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if19:
+; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
 ; CHECK-INTERLEAVED-NEXT:    [[TMP68:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP10]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP69:%.*]] = load i8, ptr [[TMP68]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP70:%.*]] = insertelement <16 x i8> [[TMP66]], i8 [[TMP69]], i32 10
+; CHECK-INTERLEAVED-NEXT:    [[TMP106:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP107:%.*]] = load i8, ptr [[TMP106]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP108:%.*]] = insertelement <16 x i8> [[TMP100]], i8 [[TMP107]], i32 10
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE20]]
 ; CHECK-INTERLEAVED:       pred.load.continue20:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP71:%.*]] = phi <16 x i8> [ [[TMP66]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP70]], [[PRED_LOAD_IF19]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP110:%.*]] = phi <16 x i8> [ [[TMP100]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP108]], [[PRED_LOAD_IF19]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP72:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP72]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if21:
+; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
 ; CHECK-INTERLEAVED-NEXT:    [[TMP73:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP11]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP74:%.*]] = load i8, ptr [[TMP73]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP75:%.*]] = insertelement <16 x i8> [[TMP71]], i8 [[TMP74]], i32 11
+; CHECK-INTERLEAVED-NEXT:    [[TMP116:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP117:%.*]] = load i8, ptr [[TMP116]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP118:%.*]] = insertelement <16 x i8> [[TMP110]], i8 [[TMP117]], i32 11
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE22]]
 ; CHECK-INTERLEAVED:       pred.load.continue22:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP76:%.*]] = phi <16 x i8> [ [[TMP71]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP75]], [[PRED_LOAD_IF21]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP120:%.*]] = phi <16 x i8> [ [[TMP110]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP118]], [[PRED_LOAD_IF21]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP77:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP77]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if23:
+; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
 ; CHECK-INTERLEAVED-NEXT:    [[TMP78:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP12]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP79:%.*]] = load i8, ptr [[TMP78]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP80:%.*]] = insertelement <16 x i8> [[TMP76]], i8 [[TMP79]], i32 12
+; CHECK-INTERLEAVED-NEXT:    [[TMP126:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP127:%.*]] = load i8, ptr [[TMP126]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP128:%.*]] = insertelement <16 x i8> [[TMP120]], i8 [[TMP127]], i32 12
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE24]]
 ; CHECK-INTERLEAVED:       pred.load.continue24:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP81:%.*]] = phi <16 x i8> [ [[TMP76]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP80]], [[PRED_LOAD_IF23]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP130:%.*]] = phi <16 x i8> [ [[TMP120]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP128]], [[PRED_LOAD_IF23]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP82:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP82]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if25:
+; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
 ; CHECK-INTERLEAVED-NEXT:    [[TMP83:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP13]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP84:%.*]] = load i8, ptr [[TMP83]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP85:%.*]] = insertelement <16 x i8> [[TMP81]], i8 [[TMP84]], i32 13
+; CHECK-INTERLEAVED-NEXT:    [[TMP136:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP137:%.*]] = load i8, ptr [[TMP136]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP138:%.*]] = insertelement <16 x i8> [[TMP130]], i8 [[TMP137]], i32 13
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE26]]
 ; CHECK-INTERLEAVED:       pred.load.continue26:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP86:%.*]] = phi <16 x i8> [ [[TMP81]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP85]], [[PRED_LOAD_IF25]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP140:%.*]] = phi <16 x i8> [ [[TMP130]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP138]], [[PRED_LOAD_IF25]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP87:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
 ; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP87]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
 ; CHECK-INTERLEAVED:       pred.load.if27:
+; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
 ; CHECK-INTERLEAVED-NEXT:    [[TMP88:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP14]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP89:%.*]] = load i8, ptr [[TMP88]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP90:%.*]] = insertelement <16 x i8> [[TMP86]], i8 [[TMP89]], i32 14
+; CHECK-INTERLEAVED-NEXT:    [[TMP146:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
+; CHECK-INTERLEAVED-NEXT:    [[TMP147:%.*]] = load i8, ptr [[TMP146]], align 1
+; CHECK-INTERLEAVED-NEXT:    [[TMP148:%.*]] = insertelement <16 x i8> [[TMP140]], i8 [[TMP147]], i32 14
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE28]]
 ; CHECK-INTERLEAVED:       pred.load.continue28:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP91:%.*]] = phi <16 x i8> [ [[TMP86]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP90]], [[PRED_LOAD_IF27]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP140]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP148]], [[PRED_LOAD_IF27]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP92:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
+; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE62]]
 ; CHECK-INTERLEAVED:       pred.load.if29:
+; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-INTERLEAVED-NEXT:    [[TMP93:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP15]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP94:%.*]] = load i8, ptr [[TMP93]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP95:%.*]] = insertelement <16 x i8> [[TMP91]], i8 [[TMP94]], i32 15
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE30]]
-; CHECK-INTERLEAVED:       pred.load.continue30:
-; CHECK-INTERLEAVED-NEXT:    [[TMP96:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP96]] to <16 x i32>
-; CHECK-INTERLEAVED-NEXT:    [[TMP98:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP98]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if31:
-; CHECK-INTERLEAVED-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP100:%.*]] = load i8, ptr [[TMP99]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP101:%.*]] = insertelement <16 x i8> poison, i8 [[TMP100]], i32 0
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE32]]
-; CHECK-INTERLEAVED:       pred.load.continue32:
-; CHECK-INTERLEAVED-NEXT:    [[TMP102:%.*]] = phi <16 x i8> [ poison, [[PRED_LOAD_CONTINUE30]] ], [ [[TMP101]], [[PRED_LOAD_IF31]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP103:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP103]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if33:
-; CHECK-INTERLEAVED-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP106:%.*]] = insertelement <16 x i8> [[TMP102]], i8 [[TMP105]], i32 1
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE34]]
-; CHECK-INTERLEAVED:       pred.load.continue34:
-; CHECK-INTERLEAVED-NEXT:    [[TMP107:%.*]] = phi <16 x i8> [ [[TMP102]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP106]], [[PRED_LOAD_IF33]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP108:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP108]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if35:
-; CHECK-INTERLEAVED-NEXT:    [[TMP109:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP110:%.*]] = load i8, ptr [[TMP109]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP111:%.*]] = insertelement <16 x i8> [[TMP107]], i8 [[TMP110]], i32 2
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE36]]
-; CHECK-INTERLEAVED:       pred.load.continue36:
-; CHECK-INTERLEAVED-NEXT:    [[TMP112:%.*]] = phi <16 x i8> [ [[TMP107]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP111]], [[PRED_LOAD_IF35]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP113:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP113]], label [[PRED_LOAD_IF37:%.*]], label [[PRED_LOAD_CONTINUE38:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if37:
-; CHECK-INTERLEAVED-NEXT:    [[TMP114:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP115:%.*]] = load i8, ptr [[TMP114]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP116:%.*]] = insertelement <16 x i8> [[TMP112]], i8 [[TMP115]], i32 3
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE38]]
-; CHECK-INTERLEAVED:       pred.load.continue38:
-; CHECK-INTERLEAVED-NEXT:    [[TMP117:%.*]] = phi <16 x i8> [ [[TMP112]], [[PRED_LOAD_CONTINUE36]] ], [ [[TMP116]], [[PRED_LOAD_IF37]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP118:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP118]], label [[PRED_LOAD_IF39:%.*]], label [[PRED_LOAD_CONTINUE40:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if39:
-; CHECK-INTERLEAVED-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP120:%.*]] = load i8, ptr [[TMP119]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP121:%.*]] = insertelement <16 x i8> [[TMP117]], i8 [[TMP120]], i32 4
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE40]]
-; CHECK-INTERLEAVED:       pred.load.continue40:
-; CHECK-INTERLEAVED-NEXT:    [[TMP122:%.*]] = phi <16 x i8> [ [[TMP117]], [[PRED_LOAD_CONTINUE38]] ], [ [[TMP121]], [[PRED_LOAD_IF39]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP123:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP123]], label [[PRED_LOAD_IF41:%.*]], label [[PRED_LOAD_CONTINUE42:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if41:
-; CHECK-INTERLEAVED-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP126:%.*]] = insertelement <16 x i8> [[TMP122]], i8 [[TMP125]], i32 5
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE42]]
-; CHECK-INTERLEAVED:       pred.load.continue42:
-; CHECK-INTERLEAVED-NEXT:    [[TMP127:%.*]] = phi <16 x i8> [ [[TMP122]], [[PRED_LOAD_CONTINUE40]] ], [ [[TMP126]], [[PRED_LOAD_IF41]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP128:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP128]], label [[PRED_LOAD_IF43:%.*]], label [[PRED_LOAD_CONTINUE44:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if43:
-; CHECK-INTERLEAVED-NEXT:    [[TMP129:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP130:%.*]] = load i8, ptr [[TMP129]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP131:%.*]] = insertelement <16 x i8> [[TMP127]], i8 [[TMP130]], i32 6
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE44]]
-; CHECK-INTERLEAVED:       pred.load.continue44:
-; CHECK-INTERLEAVED-NEXT:    [[TMP132:%.*]] = phi <16 x i8> [ [[TMP127]], [[PRED_LOAD_CONTINUE42]] ], [ [[TMP131]], [[PRED_LOAD_IF43]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP133:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP133]], label [[PRED_LOAD_IF45:%.*]], label [[PRED_LOAD_CONTINUE46:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if45:
-; CHECK-INTERLEAVED-NEXT:    [[TMP134:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP135:%.*]] = load i8, ptr [[TMP134]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP136:%.*]] = insertelement <16 x i8> [[TMP132]], i8 [[TMP135]], i32 7
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE46]]
-; CHECK-INTERLEAVED:       pred.load.continue46:
-; CHECK-INTERLEAVED-NEXT:    [[TMP137:%.*]] = phi <16 x i8> [ [[TMP132]], [[PRED_LOAD_CONTINUE44]] ], [ [[TMP136]], [[PRED_LOAD_IF45]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP138:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP138]], label [[PRED_LOAD_IF47:%.*]], label [[PRED_LOAD_CONTINUE48:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if47:
-; CHECK-INTERLEAVED-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP140:%.*]] = load i8, ptr [[TMP139]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP141:%.*]] = insertelement <16 x i8> [[TMP137]], i8 [[TMP140]], i32 8
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE48]]
-; CHECK-INTERLEAVED:       pred.load.continue48:
-; CHECK-INTERLEAVED-NEXT:    [[TMP142:%.*]] = phi <16 x i8> [ [[TMP137]], [[PRED_LOAD_CONTINUE46]] ], [ [[TMP141]], [[PRED_LOAD_IF47]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP143:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP143]], label [[PRED_LOAD_IF49:%.*]], label [[PRED_LOAD_CONTINUE50:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if49:
-; CHECK-INTERLEAVED-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP146:%.*]] = insertelement <16 x i8> [[TMP142]], i8 [[TMP145]], i32 9
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE50]]
-; CHECK-INTERLEAVED:       pred.load.continue50:
-; CHECK-INTERLEAVED-NEXT:    [[TMP147:%.*]] = phi <16 x i8> [ [[TMP142]], [[PRED_LOAD_CONTINUE48]] ], [ [[TMP146]], [[PRED_LOAD_IF49]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP148:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP148]], label [[PRED_LOAD_IF51:%.*]], label [[PRED_LOAD_CONTINUE52:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if51:
-; CHECK-INTERLEAVED-NEXT:    [[TMP149:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP150:%.*]] = load i8, ptr [[TMP149]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP151:%.*]] = insertelement <16 x i8> [[TMP147]], i8 [[TMP150]], i32 10
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE52]]
-; CHECK-INTERLEAVED:       pred.load.continue52:
-; CHECK-INTERLEAVED-NEXT:    [[TMP152:%.*]] = phi <16 x i8> [ [[TMP147]], [[PRED_LOAD_CONTINUE50]] ], [ [[TMP151]], [[PRED_LOAD_IF51]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP153:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP153]], label [[PRED_LOAD_IF53:%.*]], label [[PRED_LOAD_CONTINUE54:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if53:
-; CHECK-INTERLEAVED-NEXT:    [[TMP154:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP154]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP156:%.*]] = insertelement <16 x i8> [[TMP152]], i8 [[TMP155]], i32 11
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE54]]
-; CHECK-INTERLEAVED:       pred.load.continue54:
-; CHECK-INTERLEAVED-NEXT:    [[TMP157:%.*]] = phi <16 x i8> [ [[TMP152]], [[PRED_LOAD_CONTINUE52]] ], [ [[TMP156]], [[PRED_LOAD_IF53]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP158:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP158]], label [[PRED_LOAD_IF55:%.*]], label [[PRED_LOAD_CONTINUE56:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if55:
-; CHECK-INTERLEAVED-NEXT:    [[TMP159:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP160:%.*]] = load i8, ptr [[TMP159]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP161:%.*]] = insertelement <16 x i8> [[TMP157]], i8 [[TMP160]], i32 12
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE56]]
-; CHECK-INTERLEAVED:       pred.load.continue56:
-; CHECK-INTERLEAVED-NEXT:    [[TMP162:%.*]] = phi <16 x i8> [ [[TMP157]], [[PRED_LOAD_CONTINUE54]] ], [ [[TMP161]], [[PRED_LOAD_IF55]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP163:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP163]], label [[PRED_LOAD_IF57:%.*]], label [[PRED_LOAD_CONTINUE58:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if57:
-; CHECK-INTERLEAVED-NEXT:    [[TMP164:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP165:%.*]] = load i8, ptr [[TMP164]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP166:%.*]] = insertelement <16 x i8> [[TMP162]], i8 [[TMP165]], i32 13
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE58]]
-; CHECK-INTERLEAVED:       pred.load.continue58:
-; CHECK-INTERLEAVED-NEXT:    [[TMP167:%.*]] = phi <16 x i8> [ [[TMP162]], [[PRED_LOAD_CONTINUE56]] ], [ [[TMP166]], [[PRED_LOAD_IF57]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP168:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP168]], label [[PRED_LOAD_IF59:%.*]], label [[PRED_LOAD_CONTINUE60:%.*]]
-; CHECK-INTERLEAVED:       pred.load.if59:
-; CHECK-INTERLEAVED-NEXT:    [[TMP169:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
-; CHECK-INTERLEAVED-NEXT:    [[TMP170:%.*]] = load i8, ptr [[TMP169]], align 1
-; CHECK-INTERLEAVED-NEXT:    [[TMP171:%.*]] = insertelement <16 x i8> [[TMP167]], i8 [[TMP170]], i32 14
-; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE60]]
-; CHECK-INTERLEAVED:       pred.load.continue60:
-; CHECK-INTERLEAVED-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP167]], [[PRED_LOAD_CONTINUE58]] ], [ [[TMP171]], [[PRED_LOAD_IF59]] ]
-; CHECK-INTERLEAVED-NEXT:    [[TMP173:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP173]], label [[PRED_LOAD_IF61:%.*]], label [[PRED_LOAD_CONTINUE62]]
-; CHECK-INTERLEAVED:       pred.load.if61:
 ; CHECK-INTERLEAVED-NEXT:    [[TMP174:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP15]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP175:%.*]] = load i8, ptr [[TMP174]], align 1
 ; CHECK-INTERLEAVED-NEXT:    [[TMP176:%.*]] = insertelement <16 x i8> [[TMP172]], i8 [[TMP175]], i32 15
 ; CHECK-INTERLEAVED-NEXT:    br label [[PRED_LOAD_CONTINUE62]]
-; CHECK-INTERLEAVED:       pred.load.continue62:
-; CHECK-INTERLEAVED-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE60]] ], [ [[TMP176]], [[PRED_LOAD_IF61]] ]
+; CHECK-INTERLEAVED:       pred.load.continue30:
+; CHECK-INTERLEAVED-NEXT:    [[TMP159:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
+; CHECK-INTERLEAVED-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP176]], [[PRED_LOAD_IF29]] ]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP178:%.*]] = sext <16 x i8> [[TMP177]] to <16 x i32>
+; CHECK-INTERLEAVED-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP159]] to <16 x i32>
 ; CHECK-INTERLEAVED-NEXT:    [[TMP179:%.*]] = mul nsw <16 x i32> [[TMP178]], [[TMP97]]
 ; CHECK-INTERLEAVED-NEXT:    [[TMP180:%.*]] = select <16 x i1> [[TMP16]], <16 x i32> [[TMP179]], <16 x i32> zeroinitializer
 ; CHECK-INTERLEAVED-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP180]])
@@ -1661,313 +1501,233 @@ define i32 @dotp_predicated(i64 %N, ptr %a, ptr %b) {
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE62:%.*]] ]
 ; CHECK-MAXBW-NEXT:    [[VEC_IND:%.*]] = phi <16 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE62]] ]
 ; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[PRED_LOAD_CONTINUE62]] ]
-; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
-; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
-; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
-; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
-; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
-; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
-; CHECK-MAXBW-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
-; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
-; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
-; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
-; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
-; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = icmp ule <16 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
 ; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP17]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK-MAXBW:       pred.load.if:
+; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP0]]
 ; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP20:%.*]] = insertelement <16 x i8> poison, i8 [[TMP19]], i32 0
+; CHECK-MAXBW-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
+; CHECK-MAXBW-NEXT:    [[TMP101:%.*]] = load i8, ptr [[TMP99]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP102:%.*]] = insertelement <16 x i8> poison, i8 [[TMP101]], i32 0
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK-MAXBW:       pred.load.continue:
 ; CHECK-MAXBW-NEXT:    [[TMP21:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP20]], [[PRED_LOAD_IF]] ]
+; CHECK-MAXBW-NEXT:    [[TMP103:%.*]] = phi <16 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP102]], [[PRED_LOAD_IF]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP22:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP22]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK-MAXBW:       pred.load.if1:
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
 ; CHECK-MAXBW-NEXT:    [[TMP23:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP1]]
 ; CHECK-MAXBW-NEXT:    [[TMP24:%.*]] = load i8, ptr [[TMP23]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP25:%.*]] = insertelement <16 x i8> [[TMP21]], i8 [[TMP24]], i32 1
+; CHECK-MAXBW-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
+; CHECK-MAXBW-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP109:%.*]] = insertelement <16 x i8> [[TMP103]], i8 [[TMP105]], i32 1
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK-MAXBW:       pred.load.continue2:
 ; CHECK-MAXBW-NEXT:    [[TMP26:%.*]] = phi <16 x i8> [ [[TMP21]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP25]], [[PRED_LOAD_IF1]] ]
+; CHECK-MAXBW-NEXT:    [[TMP111:%.*]] = phi <16 x i8> [ [[TMP103]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP109]], [[PRED_LOAD_IF1]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP27:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP27]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK-MAXBW:       pred.load.if3:
+; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
 ; CHECK-MAXBW-NEXT:    [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP2]]
 ; CHECK-MAXBW-NEXT:    [[TMP29:%.*]] = load i8, ptr [[TMP28]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP30:%.*]] = insertelement <16 x i8> [[TMP26]], i8 [[TMP29]], i32 2
+; CHECK-MAXBW-NEXT:    [[TMP112:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
+; CHECK-MAXBW-NEXT:    [[TMP113:%.*]] = load i8, ptr [[TMP112]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP114:%.*]] = insertelement <16 x i8> [[TMP111]], i8 [[TMP113]], i32 2
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK-MAXBW:       pred.load.continue4:
 ; CHECK-MAXBW-NEXT:    [[TMP31:%.*]] = phi <16 x i8> [ [[TMP26]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP30]], [[PRED_LOAD_IF3]] ]
+; CHECK-MAXBW-NEXT:    [[TMP115:%.*]] = phi <16 x i8> [ [[TMP111]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP114]], [[PRED_LOAD_IF3]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP32:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP32]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
 ; CHECK-MAXBW:       pred.load.if5:
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
 ; CHECK-MAXBW-NEXT:    [[TMP33:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[TMP34:%.*]] = load i8, ptr [[TMP33]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP35:%.*]] = insertelement <16 x i8> [[TMP31]], i8 [[TMP34]], i32 3
+; CHECK-MAXBW-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
+; CHECK-MAXBW-NEXT:    [[TMP121:%.*]] = load i8, ptr [[TMP119]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP122:%.*]] = insertelement <16 x i8> [[TMP115]], i8 [[TMP121]], i32 3
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK-MAXBW:       pred.load.continue6:
 ; CHECK-MAXBW-NEXT:    [[TMP36:%.*]] = phi <16 x i8> [ [[TMP31]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP35]], [[PRED_LOAD_IF5]] ]
+; CHECK-MAXBW-NEXT:    [[TMP123:%.*]] = phi <16 x i8> [ [[TMP115]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP122]], [[PRED_LOAD_IF5]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP37:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP37]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
 ; CHECK-MAXBW:       pred.load.if7:
+; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
 ; CHECK-MAXBW-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP4]]
 ; CHECK-MAXBW-NEXT:    [[TMP39:%.*]] = load i8, ptr [[TMP38]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP40:%.*]] = insertelement <16 x i8> [[TMP36]], i8 [[TMP39]], i32 4
+; CHECK-MAXBW-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
+; CHECK-MAXBW-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP129:%.*]] = insertelement <16 x i8> [[TMP123]], i8 [[TMP125]], i32 4
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
 ; CHECK-MAXBW:       pred.load.continue8:
 ; CHECK-MAXBW-NEXT:    [[TMP41:%.*]] = phi <16 x i8> [ [[TMP36]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP40]], [[PRED_LOAD_IF7]] ]
+; CHECK-MAXBW-NEXT:    [[TMP131:%.*]] = phi <16 x i8> [ [[TMP123]], [[PRED_LOAD_CONTINUE6]] ], [ [[TMP129]], [[PRED_LOAD_IF7]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP42:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP42]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
 ; CHECK-MAXBW:       pred.load.if9:
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
 ; CHECK-MAXBW-NEXT:    [[TMP43:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP5]]
 ; CHECK-MAXBW-NEXT:    [[TMP44:%.*]] = load i8, ptr [[TMP43]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP45:%.*]] = insertelement <16 x i8> [[TMP41]], i8 [[TMP44]], i32 5
+; CHECK-MAXBW-NEXT:    [[TMP132:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
+; CHECK-MAXBW-NEXT:    [[TMP133:%.*]] = load i8, ptr [[TMP132]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP134:%.*]] = insertelement <16 x i8> [[TMP131]], i8 [[TMP133]], i32 5
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
 ; CHECK-MAXBW:       pred.load.continue10:
 ; CHECK-MAXBW-NEXT:    [[TMP46:%.*]] = phi <16 x i8> [ [[TMP41]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP45]], [[PRED_LOAD_IF9]] ]
+; CHECK-MAXBW-NEXT:    [[TMP135:%.*]] = phi <16 x i8> [ [[TMP131]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP134]], [[PRED_LOAD_IF9]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP47:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP47]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
 ; CHECK-MAXBW:       pred.load.if11:
+; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
 ; CHECK-MAXBW-NEXT:    [[TMP48:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP49:%.*]] = load i8, ptr [[TMP48]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP50:%.*]] = insertelement <16 x i8> [[TMP46]], i8 [[TMP49]], i32 6
+; CHECK-MAXBW-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
+; CHECK-MAXBW-NEXT:    [[TMP141:%.*]] = load i8, ptr [[TMP139]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP142:%.*]] = insertelement <16 x i8> [[TMP135]], i8 [[TMP141]], i32 6
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
 ; CHECK-MAXBW:       pred.load.continue12:
 ; CHECK-MAXBW-NEXT:    [[TMP51:%.*]] = phi <16 x i8> [ [[TMP46]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP50]], [[PRED_LOAD_IF11]] ]
+; CHECK-MAXBW-NEXT:    [[TMP143:%.*]] = phi <16 x i8> [ [[TMP135]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP142]], [[PRED_LOAD_IF11]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP52:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP52]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
 ; CHECK-MAXBW:       pred.load.if13:
+; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
 ; CHECK-MAXBW-NEXT:    [[TMP53:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP7]]
 ; CHECK-MAXBW-NEXT:    [[TMP54:%.*]] = load i8, ptr [[TMP53]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP55:%.*]] = insertelement <16 x i8> [[TMP51]], i8 [[TMP54]], i32 7
+; CHECK-MAXBW-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
+; CHECK-MAXBW-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP149:%.*]] = insertelement <16 x i8> [[TMP143]], i8 [[TMP145]], i32 7
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
 ; CHECK-MAXBW:       pred.load.continue14:
 ; CHECK-MAXBW-NEXT:    [[TMP56:%.*]] = phi <16 x i8> [ [[TMP51]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP55]], [[PRED_LOAD_IF13]] ]
+; CHECK-MAXBW-NEXT:    [[TMP150:%.*]] = phi <16 x i8> [ [[TMP143]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP149]], [[PRED_LOAD_IF13]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP57:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP57]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
 ; CHECK-MAXBW:       pred.load.if15:
+; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 8
 ; CHECK-MAXBW-NEXT:    [[TMP58:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP8]]
 ; CHECK-MAXBW-NEXT:    [[TMP59:%.*]] = load i8, ptr [[TMP58]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP60:%.*]] = insertelement <16 x i8> [[TMP56]], i8 [[TMP59]], i32 8
+; CHECK-MAXBW-NEXT:    [[TMP151:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
+; CHECK-MAXBW-NEXT:    [[TMP152:%.*]] = load i8, ptr [[TMP151]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP153:%.*]] = insertelement <16 x i8> [[TMP150]], i8 [[TMP152]], i32 8
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE16]]
 ; CHECK-MAXBW:       pred.load.continue16:
 ; CHECK-MAXBW-NEXT:    [[TMP61:%.*]] = phi <16 x i8> [ [[TMP56]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP60]], [[PRED_LOAD_IF15]] ]
+; CHECK-MAXBW-NEXT:    [[TMP154:%.*]] = phi <16 x i8> [ [[TMP150]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP153]], [[PRED_LOAD_IF15]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP62:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP62]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
 ; CHECK-MAXBW:       pred.load.if17:
+; CHECK-MAXBW-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 9
 ; CHECK-MAXBW-NEXT:    [[TMP63:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP9]]
 ; CHECK-MAXBW-NEXT:    [[TMP64:%.*]] = load i8, ptr [[TMP63]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP65:%.*]] = insertelement <16 x i8> [[TMP61]], i8 [[TMP64]], i32 9
+; CHECK-MAXBW-NEXT:    [[TMP96:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
+; CHECK-MAXBW-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP96]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP98:%.*]] = insertelement <16 x i8> [[TMP154]], i8 [[TMP155]], i32 9
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE18]]
 ; CHECK-MAXBW:       pred.load.continue18:
 ; CHECK-MAXBW-NEXT:    [[TMP66:%.*]] = phi <16 x i8> [ [[TMP61]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP65]], [[PRED_LOAD_IF17]] ]
+; CHECK-MAXBW-NEXT:    [[TMP100:%.*]] = phi <16 x i8> [ [[TMP154]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP98]], [[PRED_LOAD_IF17]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP67:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP67]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
 ; CHECK-MAXBW:       pred.load.if19:
+; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 10
 ; CHECK-MAXBW-NEXT:    [[TMP68:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP10]]
 ; CHECK-MAXBW-NEXT:    [[TMP69:%.*]] = load i8, ptr [[TMP68]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP70:%.*]] = insertelement <16 x i8> [[TMP66]], i8 [[TMP69]], i32 10
+; CHECK-MAXBW-NEXT:    [[TMP106:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
+; CHECK-MAXBW-NEXT:    [[TMP107:%.*]] = load i8, ptr [[TMP106]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP108:%.*]] = insertelement <16 x i8> [[TMP100]], i8 [[TMP107]], i32 10
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE20]]
 ; CHECK-MAXBW:       pred.load.continue20:
 ; CHECK-MAXBW-NEXT:    [[TMP71:%.*]] = phi <16 x i8> [ [[TMP66]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP70]], [[PRED_LOAD_IF19]] ]
+; CHECK-MAXBW-NEXT:    [[TMP110:%.*]] = phi <16 x i8> [ [[TMP100]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP108]], [[PRED_LOAD_IF19]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP72:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP72]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
 ; CHECK-MAXBW:       pred.load.if21:
+; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 11
 ; CHECK-MAXBW-NEXT:    [[TMP73:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP11]]
 ; CHECK-MAXBW-NEXT:    [[TMP74:%.*]] = load i8, ptr [[TMP73]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP75:%.*]] = insertelement <16 x i8> [[TMP71]], i8 [[TMP74]], i32 11
+; CHECK-MAXBW-NEXT:    [[TMP116:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
+; CHECK-MAXBW-NEXT:    [[TMP117:%.*]] = load i8, ptr [[TMP116]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP118:%.*]] = insertelement <16 x i8> [[TMP110]], i8 [[TMP117]], i32 11
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE22]]
 ; CHECK-MAXBW:       pred.load.continue22:
 ; CHECK-MAXBW-NEXT:    [[TMP76:%.*]] = phi <16 x i8> [ [[TMP71]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP75]], [[PRED_LOAD_IF21]] ]
+; CHECK-MAXBW-NEXT:    [[TMP120:%.*]] = phi <16 x i8> [ [[TMP110]], [[PRED_LOAD_CONTINUE20]] ], [ [[TMP118]], [[PRED_LOAD_IF21]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP77:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP77]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
 ; CHECK-MAXBW:       pred.load.if23:
+; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 12
 ; CHECK-MAXBW-NEXT:    [[TMP78:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP12]]
 ; CHECK-MAXBW-NEXT:    [[TMP79:%.*]] = load i8, ptr [[TMP78]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP80:%.*]] = insertelement <16 x i8> [[TMP76]], i8 [[TMP79]], i32 12
+; CHECK-MAXBW-NEXT:    [[TMP126:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
+; CHECK-MAXBW-NEXT:    [[TMP127:%.*]] = load i8, ptr [[TMP126]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP128:%.*]] = insertelement <16 x i8> [[TMP120]], i8 [[TMP127]], i32 12
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE24]]
 ; CHECK-MAXBW:       pred.load.continue24:
 ; CHECK-MAXBW-NEXT:    [[TMP81:%.*]] = phi <16 x i8> [ [[TMP76]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP80]], [[PRED_LOAD_IF23]] ]
+; CHECK-MAXBW-NEXT:    [[TMP130:%.*]] = phi <16 x i8> [ [[TMP120]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP128]], [[PRED_LOAD_IF23]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP82:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP82]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
 ; CHECK-MAXBW:       pred.load.if25:
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = add i64 [[INDEX]], 13
 ; CHECK-MAXBW-NEXT:    [[TMP83:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP13]]
 ; CHECK-MAXBW-NEXT:    [[TMP84:%.*]] = load i8, ptr [[TMP83]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP85:%.*]] = insertelement <16 x i8> [[TMP81]], i8 [[TMP84]], i32 13
+; CHECK-MAXBW-NEXT:    [[TMP136:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
+; CHECK-MAXBW-NEXT:    [[TMP137:%.*]] = load i8, ptr [[TMP136]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP138:%.*]] = insertelement <16 x i8> [[TMP130]], i8 [[TMP137]], i32 13
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE26]]
 ; CHECK-MAXBW:       pred.load.continue26:
 ; CHECK-MAXBW-NEXT:    [[TMP86:%.*]] = phi <16 x i8> [ [[TMP81]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP85]], [[PRED_LOAD_IF25]] ]
+; CHECK-MAXBW-NEXT:    [[TMP140:%.*]] = phi <16 x i8> [ [[TMP130]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP138]], [[PRED_LOAD_IF25]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP87:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP87]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
 ; CHECK-MAXBW:       pred.load.if27:
+; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = add i64 [[INDEX]], 14
 ; CHECK-MAXBW-NEXT:    [[TMP88:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP14]]
 ; CHECK-MAXBW-NEXT:    [[TMP89:%.*]] = load i8, ptr [[TMP88]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP90:%.*]] = insertelement <16 x i8> [[TMP86]], i8 [[TMP89]], i32 14
+; CHECK-MAXBW-NEXT:    [[TMP146:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
+; CHECK-MAXBW-NEXT:    [[TMP147:%.*]] = load i8, ptr [[TMP146]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP148:%.*]] = insertelement <16 x i8> [[TMP140]], i8 [[TMP147]], i32 14
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE28]]
 ; CHECK-MAXBW:       pred.load.continue28:
 ; CHECK-MAXBW-NEXT:    [[TMP91:%.*]] = phi <16 x i8> [ [[TMP86]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP90]], [[PRED_LOAD_IF27]] ]
+; CHECK-MAXBW-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP140]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP148]], [[PRED_LOAD_IF27]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP92:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-MAXBW-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
+; CHECK-MAXBW-NEXT:    br i1 [[TMP92]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE62]]
 ; CHECK-MAXBW:       pred.load.if29:
+; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = add i64 [[INDEX]], 15
 ; CHECK-MAXBW-NEXT:    [[TMP93:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP15]]
 ; CHECK-MAXBW-NEXT:    [[TMP94:%.*]] = load i8, ptr [[TMP93]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP95:%.*]] = insertelement <16 x i8> [[TMP91]], i8 [[TMP94]], i32 15
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE30]]
-; CHECK-MAXBW:       pred.load.continue30:
-; CHECK-MAXBW-NEXT:    [[TMP96:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
-; CHECK-MAXBW-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP96]] to <16 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP98:%.*]] = extractelement <16 x i1> [[TMP16]], i32 0
-; CHECK-MAXBW-NEXT:    br i1 [[TMP98]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
-; CHECK-MAXBW:       pred.load.if31:
-; CHECK-MAXBW-NEXT:    [[TMP99:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP0]]
-; CHECK-MAXBW-NEXT:    [[TMP100:%.*]] = load i8, ptr [[TMP99]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP101:%.*]] = insertelement <16 x i8> poison, i8 [[TMP100]], i32 0
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE32]]
-; CHECK-MAXBW:       pred.load.continue32:
-; CHECK-MAXBW-NEXT:    [[TMP102:%.*]] = phi <16 x i8> [ poison, [[PRED_LOAD_CONTINUE30]] ], [ [[TMP101]], [[PRED_LOAD_IF31]] ]
-; CHECK-MAXBW-NEXT:    [[TMP103:%.*]] = extractelement <16 x i1> [[TMP16]], i32 1
-; CHECK-MAXBW-NEXT:    br i1 [[TMP103]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
-; CHECK-MAXBW:       pred.load.if33:
-; CHECK-MAXBW-NEXT:    [[TMP104:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP1]]
-; CHECK-MAXBW-NEXT:    [[TMP105:%.*]] = load i8, ptr [[TMP104]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP106:%.*]] = insertelement <16 x i8> [[TMP102]], i8 [[TMP105]], i32 1
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE34]]
-; CHECK-MAXBW:       pred.load.continue34:
-; CHECK-MAXBW-NEXT:    [[TMP107:%.*]] = phi <16 x i8> [ [[TMP102]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP106]], [[PRED_LOAD_IF33]] ]
-; CHECK-MAXBW-NEXT:    [[TMP108:%.*]] = extractelement <16 x i1> [[TMP16]], i32 2
-; CHECK-MAXBW-NEXT:    br i1 [[TMP108]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36:%.*]]
-; CHECK-MAXBW:       pred.load.if35:
-; CHECK-MAXBW-NEXT:    [[TMP109:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP2]]
-; CHECK-MAXBW-NEXT:    [[TMP110:%.*]] = load i8, ptr [[TMP109]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP111:%.*]] = insertelement <16 x i8> [[TMP107]], i8 [[TMP110]], i32 2
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE36]]
-; CHECK-MAXBW:       pred.load.continue36:
-; CHECK-MAXBW-NEXT:    [[TMP112:%.*]] = phi <16 x i8> [ [[TMP107]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP111]], [[PRED_LOAD_IF35]] ]
-; CHECK-MAXBW-NEXT:    [[TMP113:%.*]] = extractelement <16 x i1> [[TMP16]], i32 3
-; CHECK-MAXBW-NEXT:    br i1 [[TMP113]], label [[PRED_LOAD_IF37:%.*]], label [[PRED_LOAD_CONTINUE38:%.*]]
-; CHECK-MAXBW:       pred.load.if37:
-; CHECK-MAXBW-NEXT:    [[TMP114:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP3]]
-; CHECK-MAXBW-NEXT:    [[TMP115:%.*]] = load i8, ptr [[TMP114]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP116:%.*]] = insertelement <16 x i8> [[TMP112]], i8 [[TMP115]], i32 3
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE38]]
-; CHECK-MAXBW:       pred.load.continue38:
-; CHECK-MAXBW-NEXT:    [[TMP117:%.*]] = phi <16 x i8> [ [[TMP112]], [[PRED_LOAD_CONTINUE36]] ], [ [[TMP116]], [[PRED_LOAD_IF37]] ]
-; CHECK-MAXBW-NEXT:    [[TMP118:%.*]] = extractelement <16 x i1> [[TMP16]], i32 4
-; CHECK-MAXBW-NEXT:    br i1 [[TMP118]], label [[PRED_LOAD_IF39:%.*]], label [[PRED_LOAD_CONTINUE40:%.*]]
-; CHECK-MAXBW:       pred.load.if39:
-; CHECK-MAXBW-NEXT:    [[TMP119:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP4]]
-; CHECK-MAXBW-NEXT:    [[TMP120:%.*]] = load i8, ptr [[TMP119]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP121:%.*]] = insertelement <16 x i8> [[TMP117]], i8 [[TMP120]], i32 4
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE40]]
-; CHECK-MAXBW:       pred.load.continue40:
-; CHECK-MAXBW-NEXT:    [[TMP122:%.*]] = phi <16 x i8> [ [[TMP117]], [[PRED_LOAD_CONTINUE38]] ], [ [[TMP121]], [[PRED_LOAD_IF39]] ]
-; CHECK-MAXBW-NEXT:    [[TMP123:%.*]] = extractelement <16 x i1> [[TMP16]], i32 5
-; CHECK-MAXBW-NEXT:    br i1 [[TMP123]], label [[PRED_LOAD_IF41:%.*]], label [[PRED_LOAD_CONTINUE42:%.*]]
-; CHECK-MAXBW:       pred.load.if41:
-; CHECK-MAXBW-NEXT:    [[TMP124:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP5]]
-; CHECK-MAXBW-NEXT:    [[TMP125:%.*]] = load i8, ptr [[TMP124]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP126:%.*]] = insertelement <16 x i8> [[TMP122]], i8 [[TMP125]], i32 5
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE42]]
-; CHECK-MAXBW:       pred.load.continue42:
-; CHECK-MAXBW-NEXT:    [[TMP127:%.*]] = phi <16 x i8> [ [[TMP122]], [[PRED_LOAD_CONTINUE40]] ], [ [[TMP126]], [[PRED_LOAD_IF41]] ]
-; CHECK-MAXBW-NEXT:    [[TMP128:%.*]] = extractelement <16 x i1> [[TMP16]], i32 6
-; CHECK-MAXBW-NEXT:    br i1 [[TMP128]], label [[PRED_LOAD_IF43:%.*]], label [[PRED_LOAD_CONTINUE44:%.*]]
-; CHECK-MAXBW:       pred.load.if43:
-; CHECK-MAXBW-NEXT:    [[TMP129:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
-; CHECK-MAXBW-NEXT:    [[TMP130:%.*]] = load i8, ptr [[TMP129]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP131:%.*]] = insertelement <16 x i8> [[TMP127]], i8 [[TMP130]], i32 6
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE44]]
-; CHECK-MAXBW:       pred.load.continue44:
-; CHECK-MAXBW-NEXT:    [[TMP132:%.*]] = phi <16 x i8> [ [[TMP127]], [[PRED_LOAD_CONTINUE42]] ], [ [[TMP131]], [[PRED_LOAD_IF43]] ]
-; CHECK-MAXBW-NEXT:    [[TMP133:%.*]] = extractelement <16 x i1> [[TMP16]], i32 7
-; CHECK-MAXBW-NEXT:    br i1 [[TMP133]], label [[PRED_LOAD_IF45:%.*]], label [[PRED_LOAD_CONTINUE46:%.*]]
-; CHECK-MAXBW:       pred.load.if45:
-; CHECK-MAXBW-NEXT:    [[TMP134:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP7]]
-; CHECK-MAXBW-NEXT:    [[TMP135:%.*]] = load i8, ptr [[TMP134]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP136:%.*]] = insertelement <16 x i8> [[TMP132]], i8 [[TMP135]], i32 7
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE46]]
-; CHECK-MAXBW:       pred.load.continue46:
-; CHECK-MAXBW-NEXT:    [[TMP137:%.*]] = phi <16 x i8> [ [[TMP132]], [[PRED_LOAD_CONTINUE44]] ], [ [[TMP136]], [[PRED_LOAD_IF45]] ]
-; CHECK-MAXBW-NEXT:    [[TMP138:%.*]] = extractelement <16 x i1> [[TMP16]], i32 8
-; CHECK-MAXBW-NEXT:    br i1 [[TMP138]], label [[PRED_LOAD_IF47:%.*]], label [[PRED_LOAD_CONTINUE48:%.*]]
-; CHECK-MAXBW:       pred.load.if47:
-; CHECK-MAXBW-NEXT:    [[TMP139:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP8]]
-; CHECK-MAXBW-NEXT:    [[TMP140:%.*]] = load i8, ptr [[TMP139]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP141:%.*]] = insertelement <16 x i8> [[TMP137]], i8 [[TMP140]], i32 8
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE48]]
-; CHECK-MAXBW:       pred.load.continue48:
-; CHECK-MAXBW-NEXT:    [[TMP142:%.*]] = phi <16 x i8> [ [[TMP137]], [[PRED_LOAD_CONTINUE46]] ], [ [[TMP141]], [[PRED_LOAD_IF47]] ]
-; CHECK-MAXBW-NEXT:    [[TMP143:%.*]] = extractelement <16 x i1> [[TMP16]], i32 9
-; CHECK-MAXBW-NEXT:    br i1 [[TMP143]], label [[PRED_LOAD_IF49:%.*]], label [[PRED_LOAD_CONTINUE50:%.*]]
-; CHECK-MAXBW:       pred.load.if49:
-; CHECK-MAXBW-NEXT:    [[TMP144:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP9]]
-; CHECK-MAXBW-NEXT:    [[TMP145:%.*]] = load i8, ptr [[TMP144]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP146:%.*]] = insertelement <16 x i8> [[TMP142]], i8 [[TMP145]], i32 9
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE50]]
-; CHECK-MAXBW:       pred.load.continue50:
-; CHECK-MAXBW-NEXT:    [[TMP147:%.*]] = phi <16 x i8> [ [[TMP142]], [[PRED_LOAD_CONTINUE48]] ], [ [[TMP146]], [[PRED_LOAD_IF49]] ]
-; CHECK-MAXBW-NEXT:    [[TMP148:%.*]] = extractelement <16 x i1> [[TMP16]], i32 10
-; CHECK-MAXBW-NEXT:    br i1 [[TMP148]], label [[PRED_LOAD_IF51:%.*]], label [[PRED_LOAD_CONTINUE52:%.*]]
-; CHECK-MAXBW:       pred.load.if51:
-; CHECK-MAXBW-NEXT:    [[TMP149:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
-; CHECK-MAXBW-NEXT:    [[TMP150:%.*]] = load i8, ptr [[TMP149]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP151:%.*]] = insertelement <16 x i8> [[TMP147]], i8 [[TMP150]], i32 10
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE52]]
-; CHECK-MAXBW:       pred.load.continue52:
-; CHECK-MAXBW-NEXT:    [[TMP152:%.*]] = phi <16 x i8> [ [[TMP147]], [[PRED_LOAD_CONTINUE50]] ], [ [[TMP151]], [[PRED_LOAD_IF51]] ]
-; CHECK-MAXBW-NEXT:    [[TMP153:%.*]] = extractelement <16 x i1> [[TMP16]], i32 11
-; CHECK-MAXBW-NEXT:    br i1 [[TMP153]], label [[PRED_LOAD_IF53:%.*]], label [[PRED_LOAD_CONTINUE54:%.*]]
-; CHECK-MAXBW:       pred.load.if53:
-; CHECK-MAXBW-NEXT:    [[TMP154:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP11]]
-; CHECK-MAXBW-NEXT:    [[TMP155:%.*]] = load i8, ptr [[TMP154]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP156:%.*]] = insertelement <16 x i8> [[TMP152]], i8 [[TMP155]], i32 11
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE54]]
-; CHECK-MAXBW:       pred.load.continue54:
-; CHECK-MAXBW-NEXT:    [[TMP157:%.*]] = phi <16 x i8> [ [[TMP152]], [[PRED_LOAD_CONTINUE52]] ], [ [[TMP156]], [[PRED_LOAD_IF53]] ]
-; CHECK-MAXBW-NEXT:    [[TMP158:%.*]] = extractelement <16 x i1> [[TMP16]], i32 12
-; CHECK-MAXBW-NEXT:    br i1 [[TMP158]], label [[PRED_LOAD_IF55:%.*]], label [[PRED_LOAD_CONTINUE56:%.*]]
-; CHECK-MAXBW:       pred.load.if55:
-; CHECK-MAXBW-NEXT:    [[TMP159:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP12]]
-; CHECK-MAXBW-NEXT:    [[TMP160:%.*]] = load i8, ptr [[TMP159]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP161:%.*]] = insertelement <16 x i8> [[TMP157]], i8 [[TMP160]], i32 12
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE56]]
-; CHECK-MAXBW:       pred.load.continue56:
-; CHECK-MAXBW-NEXT:    [[TMP162:%.*]] = phi <16 x i8> [ [[TMP157]], [[PRED_LOAD_CONTINUE54]] ], [ [[TMP161]], [[PRED_LOAD_IF55]] ]
-; CHECK-MAXBW-NEXT:    [[TMP163:%.*]] = extractelement <16 x i1> [[TMP16]], i32 13
-; CHECK-MAXBW-NEXT:    br i1 [[TMP163]], label [[PRED_LOAD_IF57:%.*]], label [[PRED_LOAD_CONTINUE58:%.*]]
-; CHECK-MAXBW:       pred.load.if57:
-; CHECK-MAXBW-NEXT:    [[TMP164:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP13]]
-; CHECK-MAXBW-NEXT:    [[TMP165:%.*]] = load i8, ptr [[TMP164]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP166:%.*]] = insertelement <16 x i8> [[TMP162]], i8 [[TMP165]], i32 13
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE58]]
-; CHECK-MAXBW:       pred.load.continue58:
-; CHECK-MAXBW-NEXT:    [[TMP167:%.*]] = phi <16 x i8> [ [[TMP162]], [[PRED_LOAD_CONTINUE56]] ], [ [[TMP166]], [[PRED_LOAD_IF57]] ]
-; CHECK-MAXBW-NEXT:    [[TMP168:%.*]] = extractelement <16 x i1> [[TMP16]], i32 14
-; CHECK-MAXBW-NEXT:    br i1 [[TMP168]], label [[PRED_LOAD_IF59:%.*]], label [[PRED_LOAD_CONTINUE60:%.*]]
-; CHECK-MAXBW:       pred.load.if59:
-; CHECK-MAXBW-NEXT:    [[TMP169:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP14]]
-; CHECK-MAXBW-NEXT:    [[TMP170:%.*]] = load i8, ptr [[TMP169]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP171:%.*]] = insertelement <16 x i8> [[TMP167]], i8 [[TMP170]], i32 14
-; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE60]]
-; CHECK-MAXBW:       pred.load.continue60:
-; CHECK-MAXBW-NEXT:    [[TMP172:%.*]] = phi <16 x i8> [ [[TMP167]], [[PRED_LOAD_CONTINUE58]] ], [ [[TMP171]], [[PRED_LOAD_IF59]] ]
-; CHECK-MAXBW-NEXT:    [[TMP173:%.*]] = extractelement <16 x i1> [[TMP16]], i32 15
-; CHECK-MAXBW-NEXT:    br i1 [[TMP173]], label [[PRED_LOAD_IF61:%.*]], label [[PRED_LOAD_CONTINUE62]]
-; CHECK-MAXBW:       pred.load.if61:
 ; CHECK-MAXBW-NEXT:    [[TMP174:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP15]]
 ; CHECK-MAXBW-NEXT:    [[TMP175:%.*]] = load i8, ptr [[TMP174]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP176:%.*]] = insertelement <16 x i8> [[TMP172]], i8 [[TMP175]], i32 15
 ; CHECK-MAXBW-NEXT:    br label [[PRED_LOAD_CONTINUE62]]
-; CHECK-MAXBW:       pred.load.continue62:
-; CHECK-MAXBW-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE60]] ], [ [[TMP176]], [[PRED_LOAD_IF61]] ]
+; CHECK-MAXBW:       pred.load.continue30:
+; CHECK-MAXBW-NEXT:    [[TMP159:%.*]] = phi <16 x i8> [ [[TMP91]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP95]], [[PRED_LOAD_IF29]] ]
+; CHECK-MAXBW-NEXT:    [[TMP177:%.*]] = phi <16 x i8> [ [[TMP172]], [[PRED_LOAD_CONTINUE28]] ], [ [[TMP176]], [[PRED_LOAD_IF29]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP178:%.*]] = sext <16 x i8> [[TMP177]] to <16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP97:%.*]] = sext <16 x i8> [[TMP159]] to <16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP179:%.*]] = mul nsw <16 x i32> [[TMP178]], [[TMP97]]
 ; CHECK-MAXBW-NEXT:    [[TMP180:%.*]] = select <16 x i1> [[TMP16]], <16 x i32> [[TMP179]], <16 x i32> zeroinitializer
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.experimental.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP180]])
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
index 75705fdfc23e5..a9e5b0495bc15 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
@@ -99,35 +99,35 @@ define i32 @dotp(ptr %a, ptr %b) #0 {
 ; CHECK-MAXBW-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0:[0-9]+]] {
 ; CHECK-MAXBW-NEXT:  entry:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 8
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 16
 ; CHECK-MAXBW-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 8
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 16
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 8
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 16
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI1:%.*]] = phi <vscale x 2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE5:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = getelementptr i8, ptr [[TMP7]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD2:%.*]] = load <vscale x 8 x i8>, ptr [[TMP8]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD2]] to <vscale x 8 x i32>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 16 x i8>, ptr [[TMP8]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = getelementptr i8, ptr [[TMP14]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD4:%.*]] = load <vscale x 8 x i8>, ptr [[TMP15]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP20:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD4]] to <vscale x 8 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP22:%.*]] = mul <vscale x 8 x i32> [[TMP20]], [[TMP13]]
-; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE5]] = call <vscale x 2 x i32> @llvm.experimental.vector.partial.reduce.add.nxv2i32.nxv8i32(<vscale x 2 x i32> [[VEC_PHI1]], <vscale x 8 x i32> [[TMP22]])
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD1:%.*]] = load <vscale x 16 x i8>, ptr [[TMP15]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD1]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = mul <vscale x 16 x i32> [[TMP11]], [[TMP12]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI]], <vscale x 16 x i32> [[TMP13]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
 ; CHECK-MAXBW-NEXT:    [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> [[PARTIAL_REDUCE5]])
+; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
@@ -253,38 +253,38 @@ define i64 @not_dotp_i8_to_i64_has_neon_dotprod(ptr readonly %a, ptr readonly %b
 ; CHECK-MAXBW-SAME: ptr readonly [[A:%.*]], ptr readonly [[B:%.*]]) #[[ATTR1:[0-9]+]] {
 ; CHECK-MAXBW-NEXT:  entry:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 8
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 16
 ; CHECK-MAXBW-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 8
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 16
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 8
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 16
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = getelementptr i8, ptr [[A]], i64 [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[B]], i64 [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 8 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP8]]
 ; CHECK-MAXBW-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP1:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP9]]
 ; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 8 x i8>, ptr [[TMP10]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i64>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 16 x i8>, ptr [[TMP10]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = getelementptr i8, ptr [[NEXT_GEP1]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD2:%.*]] = load <vscale x 8 x i8>, ptr [[TMP12]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD2]] to <vscale x 8 x i64>
-; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = mul nuw nsw <vscale x 8 x i64> [[TMP13]], [[TMP11]]
-; CHECK-MAXBW-NEXT:    [[TMP15]] = add <vscale x 8 x i64> [[TMP14]], [[VEC_PHI]]
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD2:%.*]] = load <vscale x 16 x i8>, ptr [[TMP12]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD2]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = mul nuw nsw <vscale x 16 x i64> [[TMP15]], [[TMP13]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 2 x i64> @llvm.experimental.vector.partial.reduce.add.nxv2i64.nxv16i64(<vscale x 2 x i64> [[VEC_PHI]], <vscale x 16 x i64> [[TMP14]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
 ; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = call i64 @llvm.vector.reduce.add.nxv8i64(<vscale x 8 x i64> [[TMP15]])
+; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
@@ -420,15 +420,15 @@ define i64 @not_dotp_i16_to_i64_has_neon_dotprod(ptr readonly %a, ptr readonly %
 ; CHECK-MAXBW-SAME: ptr readonly [[A:%.*]], ptr readonly [[B:%.*]]) #[[ATTR1]] {
 ; CHECK-MAXBW-NEXT:  entry:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 4
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 8
 ; CHECK-MAXBW-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 4
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 8
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 4
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 8
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = mul i64 [[N_VEC]], 2
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = mul i64 [[N_VEC]], 2
@@ -436,7 +436,7 @@ define i64 @not_dotp_i16_to_i64_has_neon_dotprod(ptr readonly %a, ptr readonly %
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2
 ; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP10]]
@@ -444,18 +444,18 @@ define i64 @not_dotp_i16_to_i64_has_neon_dotprod(ptr readonly %a, ptr readonly %
 ; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = add i64 [[OFFSET_IDX1]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP11]]
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = getelementptr i16, ptr [[NEXT_GEP]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 4 x i16>, ptr [[TMP12]], align 2
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 4 x i16> [[WIDE_LOAD]] to <vscale x 4 x i64>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 8 x i16>, ptr [[TMP12]], align 2
 ; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = getelementptr i16, ptr [[NEXT_GEP2]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD3:%.*]] = load <vscale x 4 x i16>, ptr [[TMP14]], align 2
-; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = zext <vscale x 4 x i16> [[WIDE_LOAD3]] to <vscale x 4 x i64>
-; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = mul nuw nsw <vscale x 4 x i64> [[TMP15]], [[TMP13]]
-; CHECK-MAXBW-NEXT:    [[TMP17]] = add <vscale x 4 x i64> [[TMP16]], [[VEC_PHI]]
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD3:%.*]] = load <vscale x 8 x i16>, ptr [[TMP14]], align 2
+; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = zext <vscale x 8 x i16> [[WIDE_LOAD3]] to <vscale x 8 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = zext <vscale x 8 x i16> [[WIDE_LOAD]] to <vscale x 8 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = mul nuw nsw <vscale x 8 x i64> [[TMP17]], [[TMP15]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 2 x i64> @llvm.experimental.vector.partial.reduce.add.nxv2i64.nxv8i64(<vscale x 2 x i64> [[VEC_PHI]], <vscale x 8 x i64> [[TMP16]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
 ; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> [[TMP17]])
+; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
@@ -1410,23 +1410,23 @@ define i32 @dotp_unrolled(i32 %num_out, i64 %num_in, ptr %a, ptr %b) #0 {
 ; CHECK-MAXBW-SAME: i32 [[NUM_OUT:%.*]], i64 [[NUM_IN:%.*]], ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0]] {
 ; CHECK-MAXBW-NEXT:  entry:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 8
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 16
 ; CHECK-MAXBW-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[NUM_IN]], [[TMP1]]
 ; CHECK-MAXBW-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 8
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 16
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[NUM_IN]], [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 [[NUM_IN]], [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 8
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 16
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI4:%.*]] = phi <vscale x 2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE16:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI5:%.*]] = phi <vscale x 2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE17:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI6:%.*]] = phi <vscale x 2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI7:%.*]] = phi <vscale x 2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE11:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE13:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI1:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE10:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI2:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE7:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI3:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP6]]
@@ -1440,45 +1440,45 @@ define i32 @dotp_unrolled(i32 %num_out, i64 %num_in, ptr %a, ptr %b) #0 {
 ; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP15]]
 ; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP15]]
 ; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 8 x i8>, ptr [[TMP18]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP23:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i32>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 16 x i8>, ptr [[TMP18]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[TMP8]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD9:%.*]] = load <vscale x 8 x i8>, ptr [[TMP24]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP29:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD9]] to <vscale x 8 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP31:%.*]] = mul nsw <vscale x 8 x i32> [[TMP29]], [[TMP23]]
-; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE11]] = call <vscale x 2 x i32> @llvm.experimental.vector.partial.reduce.add.nxv2i32.nxv8i32(<vscale x 2 x i32> [[VEC_PHI7]], <vscale x 8 x i32> [[TMP31]])
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD4:%.*]] = load <vscale x 16 x i8>, ptr [[TMP24]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP20:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD4]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP21:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP22:%.*]] = mul nsw <vscale x 16 x i32> [[TMP20]], [[TMP21]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI3]], <vscale x 16 x i32> [[TMP22]])
 ; CHECK-MAXBW-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i8, ptr [[TMP10]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD12:%.*]] = load <vscale x 8 x i8>, ptr [[TMP32]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP37:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD12]] to <vscale x 8 x i32>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD5:%.*]] = load <vscale x 16 x i8>, ptr [[TMP32]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD14:%.*]] = load <vscale x 8 x i8>, ptr [[TMP38]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP43:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD14]] to <vscale x 8 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP45:%.*]] = mul nsw <vscale x 8 x i32> [[TMP37]], [[TMP43]]
-; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 2 x i32> @llvm.experimental.vector.partial.reduce.add.nxv2i32.nxv8i32(<vscale x 2 x i32> [[VEC_PHI6]], <vscale x 8 x i32> [[TMP45]])
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD6:%.*]] = load <vscale x 16 x i8>, ptr [[TMP38]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP25:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD5]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP26:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD6]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP27:%.*]] = mul nsw <vscale x 16 x i32> [[TMP25]], [[TMP26]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE7]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI2]], <vscale x 16 x i32> [[TMP27]])
 ; CHECK-MAXBW-NEXT:    [[TMP46:%.*]] = getelementptr inbounds i8, ptr [[TMP13]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD18:%.*]] = load <vscale x 8 x i8>, ptr [[TMP46]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP51:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD18]] to <vscale x 8 x i32>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD8:%.*]] = load <vscale x 16 x i8>, ptr [[TMP46]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP52:%.*]] = getelementptr inbounds i8, ptr [[TMP14]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD20:%.*]] = load <vscale x 8 x i8>, ptr [[TMP52]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP57:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD20]] to <vscale x 8 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP59:%.*]] = mul nsw <vscale x 8 x i32> [[TMP51]], [[TMP57]]
-; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE17]] = call <vscale x 2 x i32> @llvm.experimental.vector.partial.reduce.add.nxv2i32.nxv8i32(<vscale x 2 x i32> [[VEC_PHI5]], <vscale x 8 x i32> [[TMP59]])
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD9:%.*]] = load <vscale x 16 x i8>, ptr [[TMP52]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP30:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD8]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP31:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD9]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP33:%.*]] = mul nsw <vscale x 16 x i32> [[TMP30]], [[TMP31]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE10]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI1]], <vscale x 16 x i32> [[TMP33]])
 ; CHECK-MAXBW-NEXT:    [[TMP60:%.*]] = getelementptr inbounds i8, ptr [[TMP16]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD24:%.*]] = load <vscale x 8 x i8>, ptr [[TMP60]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP65:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD24]] to <vscale x 8 x i32>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD11:%.*]] = load <vscale x 16 x i8>, ptr [[TMP60]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP66:%.*]] = getelementptr inbounds i8, ptr [[TMP17]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD26:%.*]] = load <vscale x 8 x i8>, ptr [[TMP66]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP71:%.*]] = sext <vscale x 8 x i8> [[WIDE_LOAD26]] to <vscale x 8 x i32>
-; CHECK-MAXBW-NEXT:    [[TMP73:%.*]] = mul nsw <vscale x 8 x i32> [[TMP65]], [[TMP71]]
-; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE16]] = call <vscale x 2 x i32> @llvm.experimental.vector.partial.reduce.add.nxv2i32.nxv8i32(<vscale x 2 x i32> [[VEC_PHI4]], <vscale x 8 x i32> [[TMP73]])
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD12:%.*]] = load <vscale x 16 x i8>, ptr [[TMP66]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP35:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD11]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP36:%.*]] = sext <vscale x 16 x i8> [[WIDE_LOAD12]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP37:%.*]] = mul nsw <vscale x 16 x i32> [[TMP35]], [[TMP36]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE13]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI]], <vscale x 16 x i32> [[TMP37]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
 ; CHECK-MAXBW-NEXT:    [[TMP74:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP74]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP39:%.*]] = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> [[PARTIAL_REDUCE16]])
-; CHECK-MAXBW-NEXT:    [[TMP40:%.*]] = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> [[PARTIAL_REDUCE17]])
-; CHECK-MAXBW-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> [[PARTIAL_REDUCE]])
-; CHECK-MAXBW-NEXT:    [[TMP42:%.*]] = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> [[PARTIAL_REDUCE11]])
+; CHECK-MAXBW-NEXT:    [[TMP39:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> [[PARTIAL_REDUCE13]])
+; CHECK-MAXBW-NEXT:    [[TMP40:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> [[PARTIAL_REDUCE10]])
+; CHECK-MAXBW-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> [[PARTIAL_REDUCE7]])
+; CHECK-MAXBW-NEXT:    [[TMP42:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[NUM_IN]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
@@ -1659,11 +1659,11 @@ define i32 @dotp_predicated(i64 %N, ptr %a, ptr %b) #0 {
 ; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[TMP10]]
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr [[TMP12]], i32 1, <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i8> poison)
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = sext <vscale x 16 x i8> [[WIDE_MASKED_LOAD]] to <vscale x 16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 [[TMP10]]
 ; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[TMP14]], i32 0
 ; CHECK-MAXBW-NEXT:    [[WIDE_MASKED_LOAD1:%.*]] = call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr [[TMP15]], i32 1, <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i8> poison)
 ; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = sext <vscale x 16 x i8> [[WIDE_MASKED_LOAD1]] to <vscale x 16 x i32>
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = sext <vscale x 16 x i8> [[WIDE_MASKED_LOAD]] to <vscale x 16 x i32>
 ; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = mul nsw <vscale x 16 x i32> [[TMP16]], [[TMP13]]
 ; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = select <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i32> [[TMP17]], <vscale x 16 x i32> zeroinitializer
 ; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add.nxv4i32.nxv16i32(<vscale x 4 x i32> [[VEC_PHI]], <vscale x 16 x i32> [[TMP18]])
@@ -1957,37 +1957,36 @@ define i64 @dotp_cost_disagreement(ptr %a, ptr %b) #0 {
 ; CHECK-MAXBW-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0]] {
 ; CHECK-MAXBW-NEXT:  entry:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 8
+; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 16
 ; CHECK-MAXBW-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 16, [[TMP1]]
 ; CHECK-MAXBW-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 8
+; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 16
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 16, [[TMP3]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 16, [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 8
+; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = mul i64 [[TMP4]], 16
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 8 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP19:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i64 [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP7]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 8 x i8>, ptr [[TMP8]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP9:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i64>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 16 x i8>, ptr [[TMP8]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = add nuw nsw i64 [[TMP6]], 1
 ; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i64 [[TMP10]]
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP11]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD1:%.*]] = load <vscale x 8 x i8>, ptr [[TMP12]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD1]] to <vscale x 8 x i64>
-; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = mul nuw nsw <vscale x 8 x i64> [[TMP13]], [[TMP9]]
-; CHECK-MAXBW-NEXT:    [[TMP19]] = add <vscale x 8 x i64> [[VEC_PHI]], [[TMP14]]
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD1:%.*]] = load <vscale x 16 x i8>, ptr [[TMP12]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD1]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = mul nuw nsw <vscale x 16 x i64> [[TMP16]], [[TMP13]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 2 x i64> @llvm.experimental.vector.partial.reduce.add.nxv2i64.nxv16i64(<vscale x 2 x i64> [[VEC_PHI]], <vscale x 16 x i64> [[TMP14]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
-; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-MAXBW-NEXT:    br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
+; CHECK-MAXBW-NEXT:    br i1 true, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = call i64 @llvm.vector.reduce.add.nxv8i64(<vscale x 8 x i64> [[TMP19]])
+; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 16, [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
@@ -2589,41 +2588,41 @@ define dso_local i32 @not_dotp_vscale1(ptr %a, ptr %b, i32 %n, i64 %cost) #0 {
 ; CHECK-MAXBW:       for.body.preheader:
 ; CHECK-MAXBW-NEXT:    [[TMP0:%.*]] = zext i32 [[N]] to i64
 ; CHECK-MAXBW-NEXT:    [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = mul i64 [[TMP1]], 8
+; CHECK-MAXBW-NEXT:    [[TMP2:%.*]] = mul i64 [[TMP1]], 16
 ; CHECK-MAXBW-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]]
 ; CHECK-MAXBW-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK-MAXBW:       vector.ph:
 ; CHECK-MAXBW-NEXT:    [[TMP3:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = mul i64 [[TMP3]], 8
+; CHECK-MAXBW-NEXT:    [[TMP4:%.*]] = mul i64 [[TMP3]], 16
 ; CHECK-MAXBW-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], [[TMP4]]
 ; CHECK-MAXBW-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
 ; CHECK-MAXBW-NEXT:    [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = mul i64 [[TMP5]], 8
+; CHECK-MAXBW-NEXT:    [[TMP6:%.*]] = mul i64 [[TMP5]], 16
 ; CHECK-MAXBW-NEXT:    [[TMP7:%.*]] = trunc i64 [[N_VEC]] to i32
 ; CHECK-MAXBW-NEXT:    [[TMP8:%.*]] = getelementptr i8, ptr [[A]], i64 [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    [[TMP9:%.*]] = getelementptr i8, ptr [[B]], i64 [[N_VEC]]
-; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = insertelement <vscale x 8 x i64> zeroinitializer, i64 [[COST]], i32 0
+; CHECK-MAXBW-NEXT:    [[TMP10:%.*]] = insertelement <vscale x 2 x i64> zeroinitializer, i64 [[COST]], i32 0
 ; CHECK-MAXBW-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK-MAXBW:       vector.body:
 ; CHECK-MAXBW-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 8 x i64> [ [[TMP10]], [[VECTOR_PH]] ], [ [[TMP20:%.*]], [[VECTOR_BODY]] ]
+; CHECK-MAXBW-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ [[TMP10]], [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-MAXBW-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP11]]
 ; CHECK-MAXBW-NEXT:    [[TMP12:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-MAXBW-NEXT:    [[NEXT_GEP1:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP12]]
 ; CHECK-MAXBW-NEXT:    [[TMP13:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 8 x i8>, ptr [[TMP13]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP14:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i64>
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 16 x i8>, ptr [[TMP13]], align 1
 ; CHECK-MAXBW-NEXT:    [[TMP15:%.*]] = getelementptr i8, ptr [[NEXT_GEP1]], i32 0
-; CHECK-MAXBW-NEXT:    [[WIDE_LOAD2:%.*]] = load <vscale x 8 x i8>, ptr [[TMP15]], align 1
-; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD2]] to <vscale x 8 x i64>
-; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = mul nuw nsw <vscale x 8 x i64> [[TMP16]], [[TMP14]]
-; CHECK-MAXBW-NEXT:    [[TMP20]] = add <vscale x 8 x i64> [[TMP17]], [[VEC_PHI]]
+; CHECK-MAXBW-NEXT:    [[WIDE_LOAD2:%.*]] = load <vscale x 16 x i8>, ptr [[TMP15]], align 1
+; CHECK-MAXBW-NEXT:    [[TMP20:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD2]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP16:%.*]] = zext <vscale x 16 x i8> [[WIDE_LOAD]] to <vscale x 16 x i64>
+; CHECK-MAXBW-NEXT:    [[TMP17:%.*]] = mul nuw nsw <vscale x 16 x i64> [[TMP20]], [[TMP16]]
+; CHECK-MAXBW-NEXT:    [[PARTIAL_REDUCE]] = call <vscale x 2 x i64> @llvm.experimental.vector.partial.reduce.add.nxv2i64.nxv16i64(<vscale x 2 x i64> [[VEC_PHI]], <vscale x 16 x i64> [[TMP17]])
 ; CHECK-MAXBW-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]]
 ; CHECK-MAXBW-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]]
 ; CHECK-MAXBW:       middle.block:
-; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vector.reduce.add.nxv8i64(<vscale x 8 x i64> [[TMP20]])
+; CHECK-MAXBW-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[PARTIAL_REDUCE]])
 ; CHECK-MAXBW-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; CHECK-MAXBW-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-MAXBW:       scalar.ph:
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll b/llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll
index e49192adb11c4..4dc83ed8a95b5 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll
@@ -1,5 +1,5 @@
 ; REQUIRES: asserts
-; RUN: opt -mattr=+neon,+dotprod -passes=loop-vectorize -debug-only=loop-vectorize -force-vector-interleave=1 -enable-epilogue-vectorization -epilogue-vectorization-force-VF=2 -disable-output %s 2>&1 | FileCheck %s
+; RUN: opt -mattr=+neon,+dotprod,+i8mm -passes=loop-vectorize -debug-only=loop-vectorize -force-vector-interleave=1 -enable-epilogue-vectorization -epilogue-vectorization-force-VF=2 -disable-output %s 2>&1 | FileCheck %s
 
 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 target triple = "aarch64-none-unknown-elf"
@@ -26,13 +26,13 @@ define i32 @print_partial_reduction(ptr %a, ptr %b) {
 ; CHECK-NEXT:   CLONE ir<%gep.a> = getelementptr ir<%a>, vp<[[STEPS]]>
 ; CHECK-NEXT:   vp<[[PTR_A:%.+]]> = vector-pointer ir<%gep.a>
 ; CHECK-NEXT:   WIDEN ir<%load.a> = load vp<[[PTR_A]]>
-; CHECK-NEXT:   WIDEN-CAST ir<%ext.a> = zext ir<%load.a> to i32
+; CHECK-NEXT:   WIDEN-CAST ir<%ext.a> = sext ir<%load.a> to i32
 ; CHECK-NEXT:   CLONE ir<%gep.b> = getelementptr ir<%b>, vp<[[STEPS]]>
 ; CHECK-NEXT:   vp<[[PTR_B:%.+]]> = vector-pointer ir<%gep.b>
 ; CHECK-NEXT:   WIDEN ir<%load.b> = load vp<[[PTR_B]]>
 ; CHECK-NEXT:   WIDEN-CAST ir<%ext.b> = zext ir<%load.b> to i32
 ; CHECK-NEXT:   WIDEN ir<%mul> = mul ir<%ext.b>, ir<%ext.a>
-; CHECK-NEXT:   PARTIAL-REDUCE ir<[[REDUCE]]> = add ir<%mul>, ir<[[ACC]]>
+; CHECK-NEXT:   PARTIAL-REDUCE ir<[[REDUCE]]> = add ir<[[ACC]]>, ir<%mul>
 ; CHECK-NEXT:   EMIT vp<[[CAN_IV_NEXT]]> = add nuw vp<[[CAN_IV]]>, vp<[[VFxUF]]>
 ; CHECK-NEXT:   EMIT branch-on-count vp<[[CAN_IV_NEXT]]>, vp<[[VEC_TC]]>
 ; CHECK-NEXT: No successors
@@ -56,7 +56,7 @@ define i32 @print_partial_reduction(ptr %a, ptr %b) {
 ; CHECK-NEXT:   IR   %accum = phi i32 [ 0, %entry ], [ %add, %for.body ] (extra operand: vp<%bc.merge.rdx> from scalar.ph)
 ; CHECK-NEXT:   IR   %gep.a = getelementptr i8, ptr %a, i64 %iv
 ; CHECK-NEXT:   IR   %load.a = load i8, ptr %gep.a, align 1
-; CHECK-NEXT:   IR   %ext.a = zext i8 %load.a to i32
+; CHECK-NEXT:   IR   %ext.a = sext i8 %load.a to i32
 ; CHECK-NEXT:   IR   %gep.b = getelementptr i8, ptr %b, i64 %iv
 ; CHECK-NEXT:   IR   %load.b = load i8, ptr %gep.b, align 1
 ; CHECK-NEXT:   IR   %ext.b = zext i8 %load.b to i32
@@ -92,13 +92,13 @@ define i32 @print_partial_reduction(ptr %a, ptr %b) {
 ; CHECK-NEXT:     CLONE ir<%gep.a> = getelementptr ir<%a>, vp<[[STEPS]]>
 ; CHECK-NEXT:     vp<[[PTR_A:%.+]]> = vector-pointer ir<%gep.a>
 ; CHECK-NEXT:     WIDEN ir<%load.a> = load vp<[[PTR_A]]>
-; CHECK-NEXT:     WIDEN-CAST ir<%ext.a> = zext ir<%load.a> to i32
+; CHECK-NEXT:     WIDEN-CAST ir<%ext.a> = sext ir<%load.a> to i32
 ; CHECK-NEXT:     CLONE ir<%gep.b> = getelementptr ir<%b>, vp<[[STEPS]]>
 ; CHECK-NEXT:     vp<[[PTR_B:%.+]]> = vector-pointer ir<%gep.b>
 ; CHECK-NEXT:     WIDEN ir<%load.b> = load vp<[[PTR_B]]>
 ; CHECK-NEXT:     WIDEN-CAST ir<%ext.b> = zext ir<%load.b> to i32
 ; CHECK-NEXT:     WIDEN ir<%mul> = mul ir<%ext.b>, ir<%ext.a>
-; CHECK-NEXT:     PARTIAL-REDUCE ir<%add> = add ir<%mul>, ir<%accum>
+; CHECK-NEXT:     PARTIAL-REDUCE ir<%add> = add ir<%accum>, ir<%mul>
 ; CHECK-NEXT:     EMIT vp<[[EP_IV_NEXT:%.+]]> = add nuw vp<[[EP_IV]]>, ir<16>
 ; CHECK-NEXT:     EMIT branch-on-count vp<[[EP_IV_NEXT]]>, ir<1024>
 ; CHECK-NEXT:   No successors
@@ -125,6 +125,154 @@ define i32 @print_partial_reduction(ptr %a, ptr %b) {
 ; CHECK-NEXT:   IR   %accum = phi i32 [ 0, %scalar.ph ], [ %add, %for.body ] (extra operand: vp<[[EP_MERGE]]> from ir-bb<scalar.ph>)
 ; CHECK-NEXT:   IR   %gep.a = getelementptr i8, ptr %a, i64 %iv
 ; CHECK-NEXT:   IR   %load.a = load i8, ptr %gep.a, align 1
+; CHECK-NEXT:   IR   %ext.a = sext i8 %load.a to i32
+; CHECK-NEXT:   IR   %gep.b = getelementptr i8, ptr %b, i64 %iv
+; CHECK-NEXT:   IR   %load.b = load i8, ptr %gep.b, align 1
+; CHECK-NEXT:   IR   %ext.b = zext i8 %load.b to i32
+; CHECK-NEXT:   IR   %mul = mul i32 %ext.b, %ext.a
+; CHECK-NEXT:   IR   %add = add i32 %mul, %accum
+; CHECK-NEXT:   IR   %iv.next = add i64 %iv, 1
+; CHECK-NEXT:   IR   %exitcond.not = icmp eq i64 %iv.next, 1024
+; CHECK-NEXT: No successors
+; CHECK-NEXT: }
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+  %accum = phi i32 [ 0, %entry ], [ %add, %for.body ]
+  %gep.a = getelementptr i8, ptr %a, i64 %iv
+  %load.a = load i8, ptr %gep.a, align 1
+  %ext.a = sext i8 %load.a to i32
+  %gep.b = getelementptr i8, ptr %b, i64 %iv
+  %load.b = load i8, ptr %gep.b, align 1
+  %ext.b = zext i8 %load.b to i32
+  %mul = mul i32 %ext.b, %ext.a
+  %add = add i32 %mul, %accum
+  %iv.next = add i64 %iv, 1
+  %exitcond.not = icmp eq i64 %iv.next, 1024
+  br i1 %exitcond.not, label %exit, label %for.body
+
+exit:
+  ret i32 %add
+}
+
+define i32 @print_bundled_partial_reduction(ptr %a, ptr %b) {
+; CHECK:      VPlan 'Initial VPlan for VF={8,16},UF>=1' {
+; CHECK-NEXT: Live-in vp<[[VFxUF:%.]]> = VF * UF
+; CHECK-NEXT: Live-in vp<[[VEC_TC:%.+]]> = vector-trip-count
+; CHECK-NEXT: Live-in ir<1024> = original trip-count
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<entry>:
+; CHECK-NEXT: Successor(s): vector.ph
+; CHECK-EMPTY:
+; CHECK-NEXT: vector.ph:
+; CHECK-NEXT: Successor(s): vector loop
+; CHECK-EMPTY:
+; CHECK-NEXT: <x1> vector loop: {
+; CHECK-NEXT: vector.body:
+; CHECK-NEXT:   EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
+; CHECK-NEXT:   WIDEN-REDUCTION-PHI ir<[[ACC:%.+]]> = phi ir<0>, vp<[[REDUCE:%.+]]> (VF scaled by 1/4)
+; CHECK-NEXT:   vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[CAN_IV]]>, ir<1>
+; CHECK-NEXT:   CLONE ir<%gep.a> = getelementptr ir<%a>, vp<[[STEPS]]>
+; CHECK-NEXT:   vp<[[PTR_A:%.+]]> = vector-pointer ir<%gep.a>
+; CHECK-NEXT:   WIDEN ir<%load.a> = load vp<[[PTR_A]]>
+; CHECK-NEXT:   CLONE ir<%gep.b> = getelementptr ir<%b>, vp<[[STEPS]]>
+; CHECK-NEXT:   vp<[[PTR_B:%.+]]> = vector-pointer ir<%gep.b>
+; CHECK-NEXT:   WIDEN ir<%load.b> = load vp<[[PTR_B]]>
+; CHECK-NEXT:   MULACC-REDUCE vp<[[REDUCE:%.+]]> = ir<%accum> + partial.reduce.add (mul (ir<%load.b> extended to i32), (ir<%load.a> extended to i32))
+; CHECK-NEXT:   EMIT vp<[[CAN_IV_NEXT]]> = add nuw vp<[[CAN_IV]]>, vp<[[VFxUF]]>
+; CHECK-NEXT:   EMIT branch-on-count vp<[[CAN_IV_NEXT]]>, vp<[[VEC_TC]]>
+; CHECK-NEXT: No successors
+; CHECK-NEXT: }
+; CHECK-NEXT: Successor(s): middle.block
+; CHECK-EMPTY:
+; CHECK-NEXT: middle.block:
+; CHECK-NEXT:   EMIT vp<[[RED_RESULT:%.+]]> = compute-reduction-result ir<[[ACC]]>, vp<[[REDUCE]]>
+; CHECK-NEXT:   EMIT vp<[[EXTRACT:%.+]]> = extract-from-end vp<[[RED_RESULT]]>, ir<1>
+; CHECK-NEXT:   EMIT vp<[[CMP:%.+]]> = icmp eq ir<1024>, vp<%1>
+; CHECK-NEXT:   EMIT branch-on-cond vp<[[CMP]]>
+; CHECK-NEXT: Successor(s): ir-bb<exit>, scalar.ph
+; CHECK-EMPTY:
+; CHECK-NEXT: scalar.ph:
+; CHECK-NEXT:   EMIT vp<%bc.resume.val> = resume-phi vp<[[VEC_TC]]>, ir<0>
+; CHECK-NEXT:   EMIT vp<%bc.merge.rdx> = resume-phi vp<[[RED_RESULT]]>, ir<0>
+; CHECK-NEXT: Successor(s): ir-bb<for.body>
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<for.body>:
+; CHECK-NEXT:   IR   %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+; CHECK-NEXT:   IR   %accum = phi i32 [ 0, %entry ], [ %add, %for.body ] (extra operand: vp<%bc.merge.rdx> from scalar.ph)
+; CHECK-NEXT:   IR   %gep.a = getelementptr i8, ptr %a, i64 %iv
+; CHECK-NEXT:   IR   %load.a = load i8, ptr %gep.a, align 1
+; CHECK-NEXT:   IR   %ext.a = zext i8 %load.a to i32
+; CHECK-NEXT:   IR   %gep.b = getelementptr i8, ptr %b, i64 %iv
+; CHECK-NEXT:   IR   %load.b = load i8, ptr %gep.b, align 1
+; CHECK-NEXT:   IR   %ext.b = zext i8 %load.b to i32
+; CHECK-NEXT:   IR   %mul = mul i32 %ext.b, %ext.a
+; CHECK-NEXT:   IR   %add = add i32 %mul, %accum
+; CHECK-NEXT:   IR   %iv.next = add i64 %iv, 1
+; CHECK-NEXT:   IR   %exitcond.not = icmp eq i64 %iv.next, 1024
+; CHECK-NEXT: No successors
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<exit>:
+; CHECK-NEXT:   IR   %add.lcssa = phi i32 [ %add, %for.body ] (extra operand: vp<[[EXTRACT]]> from middle.block)
+; CHECK-NEXT: No successors
+; CHECK-NEXT: }
+; CHECK: VPlan 'Final VPlan for VF={8,16},UF={1}' {
+; CHECK-NEXT: Live-in ir<[[EP_VFxUF:.+]]> = VF * UF
+; CHECK-NEXT: Live-in ir<[[EP_VEC_TC:.+]]> = vector-trip-count
+; CHECK-NEXT: Live-in ir<1024> = original trip-count
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<entry>:
+; CHECK-NEXT: Successor(s): ir-bb<scalar.ph>, ir-bb<vector.main.loop.iter.check>
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<vector.main.loop.iter.check>:
+; CHECK-NEXT: Successor(s): ir-bb<scalar.ph>, ir-bb<vector.ph>
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<vector.ph>:
+; CHECK-NEXT: Successor(s): vector loop
+; CHECK-EMPTY:
+; CHECK-NEXT: <x1> vector loop: {
+; CHECK-NEXT:   vector.body:
+; CHECK-NEXT:     EMIT vp<[[EP_IV:%.+]]> = phi ir<0>, vp<%index.next>
+; CHECK-NEXT:     WIDEN-REDUCTION-PHI ir<%accum> = phi ir<0>, vp<%7> (VF scaled by 1/4)
+; CHECK-NEXT:     vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[EP_IV]]>, ir<1>
+; CHECK-NEXT:     CLONE ir<%gep.a> = getelementptr ir<%a>, vp<[[STEPS]]>
+; CHECK-NEXT:     vp<[[PTR_A:%.+]]> = vector-pointer ir<%gep.a>
+; CHECK-NEXT:     WIDEN ir<%load.a> = load vp<[[PTR_A]]>
+; CHECK-NEXT:     CLONE ir<%gep.b> = getelementptr ir<%b>, vp<[[STEPS]]>
+; CHECK-NEXT:     vp<[[PTR_B:%.+]]> = vector-pointer ir<%gep.b>
+; CHECK-NEXT:     WIDEN ir<%load.b> = load vp<[[PTR_B]]>
+; CHECK-NEXT:     WIDEN-CAST vp<%4> = zext ir<%load.b> to i32
+; CHECK-NEXT:     WIDEN-CAST vp<%5> = zext ir<%load.a> to i32
+; CHECK-NEXT:     WIDEN vp<%6> = mul vp<%4>, vp<%5>
+; CHECK-NEXT:     PARTIAL-REDUCE vp<[[REDUCE:%.+]]> = add ir<%accum>, vp<%6>
+; CHECK-NEXT:     EMIT vp<[[EP_IV_NEXT:%.+]]> = add nuw vp<[[EP_IV]]>, ir<16>
+; CHECK-NEXT:     EMIT branch-on-count vp<[[EP_IV_NEXT]]>, ir<1024>
+; CHECK-NEXT:   No successors
+; CHECK-NEXT: }
+; CHECK-NEXT: Successor(s): middle.block
+; CHECK-EMPTY:
+; CHECK-NEXT: middle.block:
+; CHECK-NEXT:   EMIT vp<%9> = compute-reduction-result ir<%accum>, vp<%7>
+; CHECK-NEXT:   EMIT vp<[[EXTRACT:%.+]]> = extract-from-end vp<%9>, ir<1>
+; CHECK-NEXT:   EMIT vp<[[CMP:%.+]]> = icmp eq ir<1024>, ir<1024>
+; CHECK-NEXT:   EMIT branch-on-cond vp<[[CMP]]>
+; CHECK-NEXT: Successor(s): ir-bb<exit>, ir-bb<scalar.ph>
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<exit>:
+; CHECK-NEXT:   IR   %add.lcssa = phi i32 [ %add, %for.body ] (extra operand: vp<[[EXTRACT]]> from middle.block)
+; CHECK-NEXT: No successors
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<scalar.ph>:
+; CHECK-NEXT:   EMIT vp<[[EP_RESUME:%.+]]> = resume-phi ir<1024>, ir<0>
+; CHECK-NEXT:   EMIT vp<[[EP_MERGE:%.+]]> = resume-phi vp<%9>, ir<0>
+; CHECK-NEXT: Successor(s): ir-bb<for.body>
+; CHECK-EMPTY:
+; CHECK-NEXT: ir-bb<for.body>:
+; CHECK-NEXT:   IR   %accum = phi i32 [ 0, %scalar.ph ], [ %add, %for.body ] (extra operand: vp<[[EP_MERGE]]> from ir-bb<scalar.ph>)
+; CHECK-NEXT:   IR   %gep.a = getelementptr i8, ptr %a, i64 %iv
+; CHECK-NEXT:   IR   %load.a = load i8, ptr %gep.a, align 1
 ; CHECK-NEXT:   IR   %ext.a = zext i8 %load.a to i32
 ; CHECK-NEXT:   IR   %gep.b = getelementptr i8, ptr %b, i64 %iv
 ; CHECK-NEXT:   IR   %load.b = load i8, ptr %gep.b, align 1



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