[llvm] 80aa7e1 - [VPlan] Merge predicated-triangle regions, after sinking.

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 28 03:14:14 PDT 2021


Author: Florian Hahn
Date: 2021-06-28T11:10:38+01:00
New Revision: 80aa7e147e2a3a2a0435663ad9171b9ccdcc0178

URL: https://github.com/llvm/llvm-project/commit/80aa7e147e2a3a2a0435663ad9171b9ccdcc0178
DIFF: https://github.com/llvm/llvm-project/commit/80aa7e147e2a3a2a0435663ad9171b9ccdcc0178.diff

LOG: [VPlan] Merge predicated-triangle regions, after sinking.

Sinking scalar operands into predicated-triangle regions may allow
merging regions. This patch adds a VPlan-to-VPlan transform that tries
to merge predicate-triangle regions after sinking.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D100260

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    llvm/lib/Transforms/Vectorize/VPlanTransforms.h
    llvm/test/Transforms/LoopVectorize/X86/consecutive-ptr-uniforms.ll
    llvm/test/Transforms/LoopVectorize/X86/small-size.ll
    llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
    llvm/test/Transforms/LoopVectorize/X86/x86-predication.ll
    llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
    llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
    llvm/test/Transforms/LoopVectorize/reduction-inloop-pred.ll
    llvm/test/Transforms/LoopVectorize/reduction-predselect.ll
    llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index e1dc71cd01801..cec0cf2ad6c0f 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -9298,6 +9298,7 @@ VPlanPtr LoopVectorizationPlanner::buildVPlanWithVPRecipes(
   }
 
   VPlanTransforms::sinkScalarOperands(*Plan);
+  VPlanTransforms::mergeReplicateRegions(*Plan);
 
   std::string PlanName;
   raw_string_ostream RSO(PlanName);

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 4d63538e741f1..e61caaacf2d30 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -148,3 +148,138 @@ bool VPlanTransforms::sinkScalarOperands(VPlan &Plan) {
   }
   return Changed;
 }
+
+/// If \p R is a region with a VPBranchOnMaskRecipe in the entry block, return
+/// the mask.
+VPValue *getPredicatedMask(VPRegionBlock *R) {
+  auto *EntryBB = dyn_cast<VPBasicBlock>(R->getEntry());
+  if (!EntryBB || EntryBB->size() != 1 ||
+      !isa<VPBranchOnMaskRecipe>(EntryBB->begin()))
+    return nullptr;
+
+  return cast<VPBranchOnMaskRecipe>(&*EntryBB->begin())->getOperand(0);
+}
+
+/// If \p R is a triangle region, return the 'then' block of the triangle.
+static VPBasicBlock *getPredicatedThenBlock(VPRegionBlock *R) {
+  auto *EntryBB = cast<VPBasicBlock>(R->getEntry());
+  if (EntryBB->getNumSuccessors() != 2)
+    return nullptr;
+
+  auto *Succ0 = dyn_cast<VPBasicBlock>(EntryBB->getSuccessors()[0]);
+  auto *Succ1 = dyn_cast<VPBasicBlock>(EntryBB->getSuccessors()[1]);
+  if (!Succ0 || !Succ1)
+    return nullptr;
+
+  if (Succ0->getNumSuccessors() + Succ1->getNumSuccessors() != 1)
+    return nullptr;
+  if (Succ0->getSingleSuccessor() == Succ1)
+    return Succ0;
+  if (Succ1->getSingleSuccessor() == Succ0)
+    return Succ1;
+  return nullptr;
+}
+
+bool VPlanTransforms::mergeReplicateRegions(VPlan &Plan) {
+  SetVector<VPRegionBlock *> DeletedRegions;
+  bool Changed = false;
+
+  // Collect region blocks to process up-front, to avoid iterator invalidation
+  // issues while merging regions.
+  SmallVector<VPRegionBlock *, 8> CandidateRegions(
+      VPBlockUtils::blocksOnly<VPRegionBlock>(depth_first(
+          VPBlockRecursiveTraversalWrapper<VPBlockBase *>(Plan.getEntry()))));
+
+  // Check if Base is a predicated triangle, followed by an empty block,
+  // followed by another predicate triangle. If that's the case, move the
+  // recipes from the first to the second triangle.
+  for (VPRegionBlock *Region1 : CandidateRegions) {
+    if (DeletedRegions.contains(Region1))
+      continue;
+    auto *MiddleBasicBlock =
+        dyn_cast_or_null<VPBasicBlock>(Region1->getSingleSuccessor());
+    if (!MiddleBasicBlock || !MiddleBasicBlock->empty())
+      continue;
+
+    auto *Region2 =
+        dyn_cast_or_null<VPRegionBlock>(MiddleBasicBlock->getSingleSuccessor());
+    if (!Region2)
+      continue;
+
+    VPValue *Mask1 = getPredicatedMask(Region1);
+    VPValue *Mask2 = getPredicatedMask(Region2);
+    if (!Mask1 || Mask1 != Mask2)
+      continue;
+    VPBasicBlock *Then1 = getPredicatedThenBlock(Region1);
+    VPBasicBlock *Then2 = getPredicatedThenBlock(Region2);
+    if (!Then1 || !Then2)
+      continue;
+
+    assert(Mask1 && Mask2 && "both region must have conditions");
+
+    // Note: No fusion-preventing memory dependencies are expected in either
+    // region. Such dependencies should be rejected during earlier dependence
+    // checks, which guarantee accesses can be re-ordered for vectorization.
+    //
+    // If a recipe is used by a first-order recurrence phi, we cannot move it at
+    // the moment: a recipe R feeding a first order recurrence phi must allow
+    // for a *vector* shuffle to be inserted immediately after it, and therefore
+    // if R is *scalarized and predicated* it must appear last in its basic
+    // block. In addition, other recipes may need to "sink after" R, so best if
+    // R not be moved at all.
+    auto IsImmovableRecipe = [](VPRecipeBase &R) {
+      assert(R.getNumDefinedValues() <= 1 &&
+             "no multi-defs are expected in predicated blocks");
+      for (VPUser *U : R.getVPValue()->users()) {
+        auto *UI = dyn_cast<VPRecipeBase>(U);
+        if (!UI)
+          continue;
+        auto *PhiR = dyn_cast<VPWidenPHIRecipe>(UI);
+        if (PhiR && !PhiR->getRecurrenceDescriptor())
+          return true;
+      }
+      return false;
+    };
+    if (any_of(*Then1, IsImmovableRecipe))
+      continue;
+
+    // Move recipes to the successor region.
+    for (VPRecipeBase &ToMove : make_early_inc_range(reverse(*Then1)))
+      ToMove.moveBefore(*Then2, Then2->getFirstNonPhi());
+
+    auto *Merge1 = cast<VPBasicBlock>(Then1->getSingleSuccessor());
+    auto *Merge2 = cast<VPBasicBlock>(Then2->getSingleSuccessor());
+
+    // Move VPPredInstPHIRecipes from the merge block to the successor region's
+    // merge block. Update all users inside the successor region to use the
+    // original values.
+    for (VPRecipeBase &Phi1ToMove : make_early_inc_range(reverse(*Merge1))) {
+      VPValue *PredInst1 =
+          cast<VPPredInstPHIRecipe>(&Phi1ToMove)->getOperand(0);
+      for (VPUser *U : Phi1ToMove.getVPValue()->users()) {
+        auto *UI = dyn_cast<VPRecipeBase>(U);
+        if (!UI || UI->getParent() != Then2)
+          continue;
+        for (unsigned I = 0, E = U->getNumOperands(); I != E; ++I) {
+          if (Phi1ToMove.getVPValue() != U->getOperand(I))
+            continue;
+          U->setOperand(I, PredInst1);
+        }
+      }
+
+      Phi1ToMove.moveBefore(*Merge2, Merge2->begin());
+    }
+
+    // Finally, remove the first region.
+    for (VPBlockBase *Pred : make_early_inc_range(Region1->getPredecessors())) {
+      VPBlockUtils::disconnectBlocks(Pred, Region1);
+      VPBlockUtils::connectBlocks(Pred, MiddleBasicBlock);
+    }
+    VPBlockUtils::disconnectBlocks(Region1, MiddleBasicBlock);
+    DeletedRegions.insert(Region1);
+  }
+
+  for (VPRegionBlock *ToDelete : DeletedRegions)
+    delete ToDelete;
+  return Changed;
+}

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
index f201805101592..c740f2c022da2 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
@@ -30,6 +30,8 @@ struct VPlanTransforms {
       SmallPtrSetImpl<Instruction *> &DeadInstructions, ScalarEvolution &SE);
 
   static bool sinkScalarOperands(VPlan &Plan);
+
+  static bool mergeReplicateRegions(VPlan &Plan);
 };
 
 } // namespace llvm

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/consecutive-ptr-uniforms.ll b/llvm/test/Transforms/LoopVectorize/X86/consecutive-ptr-uniforms.ll
index d46a811322a64..1a030ab6d72ef 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/consecutive-ptr-uniforms.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/consecutive-ptr-uniforms.ll
@@ -89,38 +89,28 @@ attributes #0 = { "target-cpu"="knl" }
 ; FORCE:       vector.body:
 ; FORCE-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE4:%.*]] ]
 ; FORCE-NEXT:    [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 0, i32 1>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE4]] ]
-; FORCE-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
-; FORCE-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 1
 ; FORCE-NEXT:    [[TMP2:%.*]] = icmp ule <2 x i32> [[VEC_IND]], <i32 2, i32 2>
 ; FORCE-NEXT:    [[TMP3:%.*]] = extractelement <2 x i1> [[TMP2]], i32 0
-; FORCE-NEXT:    br i1 [[TMP3]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
-; FORCE:       pred.store.if:
-; FORCE-NEXT:    store i32 [[TMP0]], i32* @b, align 1
-; FORCE-NEXT:    br label [[PRED_STORE_CONTINUE]]
-; FORCE:       pred.store.continue:
-; FORCE-NEXT:    [[TMP4:%.*]] = extractelement <2 x i1> [[TMP2]], i32 1
-; FORCE-NEXT:    br i1 [[TMP4]], label [[PRED_STORE_IF1:%.*]], label [[PRED_STORE_CONTINUE2:%.*]]
-; FORCE:       pred.store.if1:
-; FORCE-NEXT:    store i32 [[TMP1]], i32* @b, align 1
-; FORCE-NEXT:    br label [[PRED_STORE_CONTINUE2]]
-; FORCE:       pred.store.continue2:
-; FORCE-NEXT:    [[TMP5:%.*]] = extractelement <2 x i1> [[TMP2]], i32 0
-; FORCE-NEXT:    br i1 [[TMP5]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; FORCE-NEXT:    br i1 [[TMP3]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; FORCE:       pred.load.if:
+; FORCE-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
+; FORCE-NEXT:    store i32 [[TMP0]], i32* @b, align 1
 ; FORCE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* @a, i32 0, i32 [[TMP0]]
 ; FORCE-NEXT:    [[TMP7:%.*]] = load i32, i32* [[TMP6]], align 1
 ; FORCE-NEXT:    [[TMP8:%.*]] = insertelement <2 x i32> poison, i32 [[TMP7]], i32 0
 ; FORCE-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; FORCE:       pred.load.continue:
-; FORCE-NEXT:    [[TMP9:%.*]] = phi <2 x i32> [ poison, [[PRED_STORE_CONTINUE2]] ], [ [[TMP8]], [[PRED_LOAD_IF]] ]
+; FORCE-NEXT:    [[TMP9:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP8]], [[PRED_LOAD_IF]] ]
 ; FORCE-NEXT:    [[TMP10:%.*]] = extractelement <2 x i1> [[TMP2]], i32 1
 ; FORCE-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4]]
-; FORCE:       pred.load.if3:
+; FORCE:       pred.load.if1:
+; FORCE-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 1
+; FORCE-NEXT:    store i32 [[TMP1]], i32* @b, align 1
 ; FORCE-NEXT:    [[TMP11:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* @a, i32 0, i32 [[TMP1]]
 ; FORCE-NEXT:    [[TMP12:%.*]] = load i32, i32* [[TMP11]], align 1
 ; FORCE-NEXT:    [[TMP13:%.*]] = insertelement <2 x i32> [[TMP9]], i32 [[TMP12]], i32 1
 ; FORCE-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
-; FORCE:       pred.load.continue4:
+; FORCE:       pred.load.continue2:
 ; FORCE-NEXT:    [[TMP14:%.*]] = phi <2 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP13]], [[PRED_LOAD_IF3]] ]
 ; FORCE-NEXT:    [[INDEX_NEXT]] = add i32 [[INDEX]], 2
 ; FORCE-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], <i32 2, i32 2>

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/small-size.ll b/llvm/test/Transforms/LoopVectorize/X86/small-size.ll
index 595668a90ff92..7558d849ae6bb 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/small-size.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/small-size.ll
@@ -40,13 +40,13 @@ define void @example1() optsize {
 ; CHECK-NEXT:    store <4 x i32> [[TMP5]], <4 x i32>* [[TMP7]], align 16
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
-; CHECK-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP0:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[TMP10:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
 ; CHECK-NEXT:    br label [[TMP9:%.*]]
 ; CHECK:       9:
-; CHECK-NEXT:    br i1 undef, label [[TMP10]], label [[TMP9]], [[LOOP2:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 undef, label [[TMP10]], label [[TMP9]], !llvm.loop [[LOOP2:![0-9]+]]
 ; CHECK:       10:
 ; CHECK-NEXT:    ret void
 ;
@@ -123,7 +123,7 @@ define void @example2(i32 %n, i32 %x) optsize {
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
 ; CHECK-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP4:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_PREHEADER_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -146,122 +146,74 @@ define void @example2(i32 %n, i32 %x) optsize {
 ; CHECK-NEXT:    [[BROADCAST_SPLAT21:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT20]], <4 x i64> poison, <4 x i32> zeroinitializer
 ; CHECK-NEXT:    br label [[VECTOR_BODY9:%.*]]
 ; CHECK:       vector.body9:
-; CHECK-NEXT:    [[INDEX14:%.*]] = phi i64 [ 0, [[VECTOR_PH10]] ], [ [[INDEX_NEXT15:%.*]], [[PRED_STORE_CONTINUE51:%.*]] ]
+; CHECK-NEXT:    [[INDEX14:%.*]] = phi i64 [ 0, [[VECTOR_PH10]] ], [ [[INDEX_NEXT15:%.*]], [[PRED_STORE_CONTINUE37:%.*]] ]
 ; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = add i64 [[I_0_LCSSA]], [[INDEX14]]
-; CHECK-NEXT:    [[TMP20:%.*]] = add i64 [[OFFSET_IDX]], 1
-; CHECK-NEXT:    [[TMP21:%.*]] = add i64 [[OFFSET_IDX]], 2
-; CHECK-NEXT:    [[TMP22:%.*]] = add i64 [[OFFSET_IDX]], 3
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT28:%.*]] = insertelement <4 x i64> poison, i64 [[INDEX14]], i32 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT29:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT28]], <4 x i64> poison, <4 x i32> zeroinitializer
 ; CHECK-NEXT:    [[VEC_IV:%.*]] = or <4 x i64> [[BROADCAST_SPLAT29]], <i64 0, i64 1, i64 2, i64 3>
-; CHECK-NEXT:    [[TMP23:%.*]] = icmp ule <4 x i64> [[VEC_IV]], [[BROADCAST_SPLAT21]]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP23]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
-; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[OFFSET_IDX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
-; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP27:%.*]] = phi i32 [ poison, [[VECTOR_BODY9]] ], [ [[TMP26]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <4 x i1> [[TMP23]], i32 1
-; CHECK-NEXT:    br i1 [[TMP28]], label [[PRED_LOAD_IF30:%.*]], label [[PRED_LOAD_CONTINUE31:%.*]]
-; CHECK:       pred.load.if30:
-; CHECK-NEXT:    [[TMP29:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP20]]
-; CHECK-NEXT:    [[TMP30:%.*]] = load i32, i32* [[TMP29]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE31]]
-; CHECK:       pred.load.continue31:
-; CHECK-NEXT:    [[TMP31:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE]] ], [ [[TMP30]], [[PRED_LOAD_IF30]] ]
-; CHECK-NEXT:    [[TMP32:%.*]] = extractelement <4 x i1> [[TMP23]], i32 2
-; CHECK-NEXT:    br i1 [[TMP32]], label [[PRED_LOAD_IF32:%.*]], label [[PRED_LOAD_CONTINUE33:%.*]]
-; CHECK:       pred.load.if32:
-; CHECK-NEXT:    [[TMP33:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP21]]
-; CHECK-NEXT:    [[TMP34:%.*]] = load i32, i32* [[TMP33]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE33]]
-; CHECK:       pred.load.continue33:
-; CHECK-NEXT:    [[TMP35:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE31]] ], [ [[TMP34]], [[PRED_LOAD_IF32]] ]
-; CHECK-NEXT:    [[TMP36:%.*]] = extractelement <4 x i1> [[TMP23]], i32 3
-; CHECK-NEXT:    br i1 [[TMP36]], label [[PRED_LOAD_IF34:%.*]], label [[PRED_LOAD_CONTINUE35:%.*]]
-; CHECK:       pred.load.if34:
-; CHECK-NEXT:    [[TMP37:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP22]]
-; CHECK-NEXT:    [[TMP38:%.*]] = load i32, i32* [[TMP37]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE35]]
-; CHECK:       pred.load.continue35:
-; CHECK-NEXT:    [[TMP39:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE33]] ], [ [[TMP38]], [[PRED_LOAD_IF34]] ]
-; CHECK-NEXT:    [[TMP40:%.*]] = extractelement <4 x i1> [[TMP23]], i32 0
-; CHECK-NEXT:    br i1 [[TMP40]], label [[PRED_LOAD_IF36:%.*]], label [[PRED_LOAD_CONTINUE37:%.*]]
-; CHECK:       pred.load.if36:
-; CHECK-NEXT:    [[TMP41:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[OFFSET_IDX]]
-; CHECK-NEXT:    [[TMP42:%.*]] = load i32, i32* [[TMP41]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE37]]
-; CHECK:       pred.load.continue37:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE35]] ], [ [[TMP42]], [[PRED_LOAD_IF36]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = extractelement <4 x i1> [[TMP23]], i32 1
-; CHECK-NEXT:    br i1 [[TMP44]], label [[PRED_LOAD_IF38:%.*]], label [[PRED_LOAD_CONTINUE39:%.*]]
-; CHECK:       pred.load.if38:
-; CHECK-NEXT:    [[TMP45:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP20]]
-; CHECK-NEXT:    [[TMP46:%.*]] = load i32, i32* [[TMP45]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE39]]
-; CHECK:       pred.load.continue39:
-; CHECK-NEXT:    [[TMP47:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE37]] ], [ [[TMP46]], [[PRED_LOAD_IF38]] ]
-; CHECK-NEXT:    [[TMP48:%.*]] = extractelement <4 x i1> [[TMP23]], i32 2
-; CHECK-NEXT:    br i1 [[TMP48]], label [[PRED_LOAD_IF40:%.*]], label [[PRED_LOAD_CONTINUE41:%.*]]
-; CHECK:       pred.load.if40:
-; CHECK-NEXT:    [[TMP49:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP21]]
-; CHECK-NEXT:    [[TMP50:%.*]] = load i32, i32* [[TMP49]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE41]]
-; CHECK:       pred.load.continue41:
-; CHECK-NEXT:    [[TMP51:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE39]] ], [ [[TMP50]], [[PRED_LOAD_IF40]] ]
-; CHECK-NEXT:    [[TMP52:%.*]] = extractelement <4 x i1> [[TMP23]], i32 3
-; CHECK-NEXT:    br i1 [[TMP52]], label [[PRED_LOAD_IF42:%.*]], label [[PRED_LOAD_CONTINUE43:%.*]]
-; CHECK:       pred.load.if42:
-; CHECK-NEXT:    [[TMP53:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP22]]
-; CHECK-NEXT:    [[TMP54:%.*]] = load i32, i32* [[TMP53]], align 4
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE43]]
-; CHECK:       pred.load.continue43:
-; CHECK-NEXT:    [[TMP55:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE41]] ], [ [[TMP54]], [[PRED_LOAD_IF42]] ]
-; CHECK-NEXT:    [[TMP56:%.*]] = extractelement <4 x i1> [[TMP23]], i32 0
-; CHECK-NEXT:    br i1 [[TMP56]], label [[PRED_STORE_IF44:%.*]], label [[PRED_STORE_CONTINUE45:%.*]]
-; CHECK:       pred.store.if44:
-; CHECK-NEXT:    [[TMP57:%.*]] = and i32 [[TMP43]], [[TMP27]]
-; CHECK-NEXT:    [[TMP58:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[OFFSET_IDX]]
-; CHECK-NEXT:    store i32 [[TMP57]], i32* [[TMP58]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE45]]
-; CHECK:       pred.store.continue45:
-; CHECK-NEXT:    [[TMP59:%.*]] = extractelement <4 x i1> [[TMP23]], i32 1
-; CHECK-NEXT:    br i1 [[TMP59]], label [[PRED_STORE_IF46:%.*]], label [[PRED_STORE_CONTINUE47:%.*]]
-; CHECK:       pred.store.if46:
-; CHECK-NEXT:    [[TMP60:%.*]] = and i32 [[TMP47]], [[TMP31]]
-; CHECK-NEXT:    [[TMP61:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP20]]
-; CHECK-NEXT:    store i32 [[TMP60]], i32* [[TMP61]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE47]]
-; CHECK:       pred.store.continue47:
-; CHECK-NEXT:    [[TMP62:%.*]] = extractelement <4 x i1> [[TMP23]], i32 2
-; CHECK-NEXT:    br i1 [[TMP62]], label [[PRED_STORE_IF48:%.*]], label [[PRED_STORE_CONTINUE49:%.*]]
-; CHECK:       pred.store.if48:
-; CHECK-NEXT:    [[TMP63:%.*]] = and i32 [[TMP51]], [[TMP35]]
-; CHECK-NEXT:    [[TMP64:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP21]]
-; CHECK-NEXT:    store i32 [[TMP63]], i32* [[TMP64]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE49]]
-; CHECK:       pred.store.continue49:
-; CHECK-NEXT:    [[TMP65:%.*]] = extractelement <4 x i1> [[TMP23]], i32 3
-; CHECK-NEXT:    br i1 [[TMP65]], label [[PRED_STORE_IF50:%.*]], label [[PRED_STORE_CONTINUE51]]
-; CHECK:       pred.store.if50:
-; CHECK-NEXT:    [[TMP66:%.*]] = and i32 [[TMP55]], [[TMP39]]
-; CHECK-NEXT:    [[TMP67:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP22]]
-; CHECK-NEXT:    store i32 [[TMP66]], i32* [[TMP67]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE51]]
-; CHECK:       pred.store.continue51:
+; CHECK-NEXT:    [[TMP20:%.*]] = icmp ule <4 x i64> [[VEC_IV]], [[BROADCAST_SPLAT21]]
+; CHECK-NEXT:    [[TMP21:%.*]] = extractelement <4 x i1> [[TMP20]], i32 0
+; CHECK-NEXT:    br i1 [[TMP21]], label [[PRED_STORE_IF30:%.*]], label [[PRED_STORE_CONTINUE31:%.*]]
+; CHECK:       pred.store.if30:
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[OFFSET_IDX]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[OFFSET_IDX]]
+; CHECK-NEXT:    [[TMP25:%.*]] = load i32, i32* [[TMP24]], align 4
+; CHECK-NEXT:    [[TMP26:%.*]] = and i32 [[TMP25]], [[TMP23]]
+; CHECK-NEXT:    [[TMP27:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[OFFSET_IDX]]
+; CHECK-NEXT:    store i32 [[TMP26]], i32* [[TMP27]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE31]]
+; CHECK:       pred.store.continue31:
+; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <4 x i1> [[TMP20]], i32 1
+; CHECK-NEXT:    br i1 [[TMP28]], label [[PRED_STORE_IF32:%.*]], label [[PRED_STORE_CONTINUE33:%.*]]
+; CHECK:       pred.store.if32:
+; CHECK-NEXT:    [[TMP29:%.*]] = add i64 [[OFFSET_IDX]], 1
+; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP29]]
+; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP29]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = and i32 [[TMP33]], [[TMP31]]
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP29]]
+; CHECK-NEXT:    store i32 [[TMP34]], i32* [[TMP35]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE33]]
+; CHECK:       pred.store.continue33:
+; CHECK-NEXT:    [[TMP36:%.*]] = extractelement <4 x i1> [[TMP20]], i32 2
+; CHECK-NEXT:    br i1 [[TMP36]], label [[PRED_STORE_IF34:%.*]], label [[PRED_STORE_CONTINUE35:%.*]]
+; CHECK:       pred.store.if34:
+; CHECK-NEXT:    [[TMP37:%.*]] = add i64 [[OFFSET_IDX]], 2
+; CHECK-NEXT:    [[TMP38:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP37]]
+; CHECK-NEXT:    [[TMP39:%.*]] = load i32, i32* [[TMP38]], align 4
+; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP37]]
+; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
+; CHECK-NEXT:    [[TMP42:%.*]] = and i32 [[TMP41]], [[TMP39]]
+; CHECK-NEXT:    [[TMP43:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP37]]
+; CHECK-NEXT:    store i32 [[TMP42]], i32* [[TMP43]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE35]]
+; CHECK:       pred.store.continue35:
+; CHECK-NEXT:    [[TMP44:%.*]] = extractelement <4 x i1> [[TMP20]], i32 3
+; CHECK-NEXT:    br i1 [[TMP44]], label [[PRED_STORE_IF36:%.*]], label [[PRED_STORE_CONTINUE37]]
+; CHECK:       pred.store.if36:
+; CHECK-NEXT:    [[TMP45:%.*]] = add i64 [[OFFSET_IDX]], 3
+; CHECK-NEXT:    [[TMP46:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 [[TMP45]]
+; CHECK-NEXT:    [[TMP47:%.*]] = load i32, i32* [[TMP46]], align 4
+; CHECK-NEXT:    [[TMP48:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 [[TMP45]]
+; CHECK-NEXT:    [[TMP49:%.*]] = load i32, i32* [[TMP48]], align 4
+; CHECK-NEXT:    [[TMP50:%.*]] = and i32 [[TMP49]], [[TMP47]]
+; CHECK-NEXT:    [[TMP51:%.*]] = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 [[TMP45]]
+; CHECK-NEXT:    store i32 [[TMP50]], i32* [[TMP51]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE37]]
+; CHECK:       pred.store.continue37:
 ; CHECK-NEXT:    [[INDEX_NEXT15]] = add i64 [[INDEX14]], 4
-; CHECK-NEXT:    [[TMP68:%.*]] = icmp eq i64 [[INDEX_NEXT15]], [[N_VEC13]]
-; CHECK-NEXT:    br i1 [[TMP68]], label [[MIDDLE_BLOCK7:%.*]], label [[VECTOR_BODY9]], [[LOOP5:!llvm.loop !.*]]
+; CHECK-NEXT:    [[TMP52:%.*]] = icmp eq i64 [[INDEX_NEXT15]], [[N_VEC13]]
+; CHECK-NEXT:    br i1 [[TMP52]], label [[MIDDLE_BLOCK7:%.*]], label [[VECTOR_BODY9]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       middle.block7:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE_LOOPEXIT:%.*]], label [[SCALAR_PH8]]
 ; CHECK:       scalar.ph8:
 ; CHECK-NEXT:    br label [[DOTLR_PH:%.*]]
 ; CHECK:       .lr.ph5:
-; CHECK-NEXT:    br i1 undef, label [[DOT_PREHEADER_CRIT_EDGE]], label [[DOTLR_PH5]], [[LOOP6:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 undef, label [[DOT_PREHEADER_CRIT_EDGE]], label [[DOTLR_PH5]], !llvm.loop [[LOOP6:![0-9]+]]
 ; CHECK:       .lr.ph:
-; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE_LOOPEXIT]], label [[DOTLR_PH]], [[LOOP7:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE_LOOPEXIT]], label [[DOTLR_PH]], !llvm.loop [[LOOP7:![0-9]+]]
 ; CHECK:       ._crit_edge.loopexit:
 ; CHECK-NEXT:    br label [[DOT_CRIT_EDGE]]
 ; CHECK:       ._crit_edge:
@@ -324,86 +276,62 @@ define void @example3(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture
 ; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE27:%.*]] ]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE21:%.*]] ]
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT14:%.*]] = insertelement <4 x i64> poison, i64 [[INDEX]], i32 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT15:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT14]], <4 x i64> poison, <4 x i32> zeroinitializer
 ; CHECK-NEXT:    [[VEC_IV:%.*]] = or <4 x i64> [[BROADCAST_SPLAT15]], <i64 0, i64 1, i64 2, i64 3>
 ; CHECK-NEXT:    [[TMP4:%.*]] = icmp ule <4 x i64> [[VEC_IV]], [[BROADCAST_SPLAT]]
 ; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x i1> [[TMP4]], i32 0
-; CHECK-NEXT:    br i1 [[TMP5]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
-; CHECK:       pred.load.if:
+; CHECK-NEXT:    br i1 [[TMP5]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
+; CHECK:       pred.store.if:
+; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i32, i32* [[P:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[NEXT_GEP10:%.*]] = getelementptr i32, i32* [[Q:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[NEXT_GEP10]], align 16
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
-; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP7:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP6]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <4 x i1> [[TMP4]], i32 1
-; CHECK-NEXT:    br i1 [[TMP8]], label [[PRED_LOAD_IF16:%.*]], label [[PRED_LOAD_CONTINUE17:%.*]]
-; CHECK:       pred.load.if16:
+; CHECK-NEXT:    store i32 [[TMP6]], i32* [[NEXT_GEP]], align 16
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE]]
+; CHECK:       pred.store.continue:
+; CHECK-NEXT:    [[TMP7:%.*]] = extractelement <4 x i1> [[TMP4]], i32 1
+; CHECK-NEXT:    br i1 [[TMP7]], label [[PRED_STORE_IF16:%.*]], label [[PRED_STORE_CONTINUE17:%.*]]
+; CHECK:       pred.store.if16:
+; CHECK-NEXT:    [[TMP8:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[NEXT_GEP7:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP8]]
 ; CHECK-NEXT:    [[TMP9:%.*]] = or i64 [[INDEX]], 1
 ; CHECK-NEXT:    [[NEXT_GEP11:%.*]] = getelementptr i32, i32* [[Q]], i64 [[TMP9]]
 ; CHECK-NEXT:    [[TMP10:%.*]] = load i32, i32* [[NEXT_GEP11]], align 16
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE17]]
-; CHECK:       pred.load.continue17:
-; CHECK-NEXT:    [[TMP11:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE]] ], [ [[TMP10]], [[PRED_LOAD_IF16]] ]
-; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <4 x i1> [[TMP4]], i32 2
-; CHECK-NEXT:    br i1 [[TMP12]], label [[PRED_LOAD_IF18:%.*]], label [[PRED_LOAD_CONTINUE19:%.*]]
-; CHECK:       pred.load.if18:
+; CHECK-NEXT:    store i32 [[TMP10]], i32* [[NEXT_GEP7]], align 16
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE17]]
+; CHECK:       pred.store.continue17:
+; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <4 x i1> [[TMP4]], i32 2
+; CHECK-NEXT:    br i1 [[TMP11]], label [[PRED_STORE_IF18:%.*]], label [[PRED_STORE_CONTINUE19:%.*]]
+; CHECK:       pred.store.if18:
+; CHECK-NEXT:    [[TMP12:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[NEXT_GEP8:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP12]]
 ; CHECK-NEXT:    [[TMP13:%.*]] = or i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[NEXT_GEP12:%.*]] = getelementptr i32, i32* [[Q]], i64 [[TMP13]]
 ; CHECK-NEXT:    [[TMP14:%.*]] = load i32, i32* [[NEXT_GEP12]], align 16
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE19]]
-; CHECK:       pred.load.continue19:
-; CHECK-NEXT:    [[TMP15:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE17]] ], [ [[TMP14]], [[PRED_LOAD_IF18]] ]
-; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <4 x i1> [[TMP4]], i32 3
-; CHECK-NEXT:    br i1 [[TMP16]], label [[PRED_LOAD_IF20:%.*]], label [[PRED_LOAD_CONTINUE21:%.*]]
-; CHECK:       pred.load.if20:
+; CHECK-NEXT:    store i32 [[TMP14]], i32* [[NEXT_GEP8]], align 16
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE19]]
+; CHECK:       pred.store.continue19:
+; CHECK-NEXT:    [[TMP15:%.*]] = extractelement <4 x i1> [[TMP4]], i32 3
+; CHECK-NEXT:    br i1 [[TMP15]], label [[PRED_STORE_IF20:%.*]], label [[PRED_STORE_CONTINUE21]]
+; CHECK:       pred.store.if20:
+; CHECK-NEXT:    [[TMP16:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[NEXT_GEP9:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP16]]
 ; CHECK-NEXT:    [[TMP17:%.*]] = or i64 [[INDEX]], 3
 ; CHECK-NEXT:    [[NEXT_GEP13:%.*]] = getelementptr i32, i32* [[Q]], i64 [[TMP17]]
 ; CHECK-NEXT:    [[TMP18:%.*]] = load i32, i32* [[NEXT_GEP13]], align 16
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE21]]
-; CHECK:       pred.load.continue21:
-; CHECK-NEXT:    [[TMP19:%.*]] = phi i32 [ poison, [[PRED_LOAD_CONTINUE19]] ], [ [[TMP18]], [[PRED_LOAD_IF20]] ]
-; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP4]], i32 0
-; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
-; CHECK:       pred.store.if:
-; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i32, i32* [[P:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    store i32 [[TMP7]], i32* [[NEXT_GEP]], align 16
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE]]
-; CHECK:       pred.store.continue:
-; CHECK-NEXT:    [[TMP21:%.*]] = extractelement <4 x i1> [[TMP4]], i32 1
-; CHECK-NEXT:    br i1 [[TMP21]], label [[PRED_STORE_IF22:%.*]], label [[PRED_STORE_CONTINUE23:%.*]]
-; CHECK:       pred.store.if22:
-; CHECK-NEXT:    [[TMP22:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[NEXT_GEP7:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP22]]
-; CHECK-NEXT:    store i32 [[TMP11]], i32* [[NEXT_GEP7]], align 16
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE23]]
-; CHECK:       pred.store.continue23:
-; CHECK-NEXT:    [[TMP23:%.*]] = extractelement <4 x i1> [[TMP4]], i32 2
-; CHECK-NEXT:    br i1 [[TMP23]], label [[PRED_STORE_IF24:%.*]], label [[PRED_STORE_CONTINUE25:%.*]]
-; CHECK:       pred.store.if24:
-; CHECK-NEXT:    [[TMP24:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[NEXT_GEP8:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP24]]
-; CHECK-NEXT:    store i32 [[TMP15]], i32* [[NEXT_GEP8]], align 16
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE25]]
-; CHECK:       pred.store.continue25:
-; CHECK-NEXT:    [[TMP25:%.*]] = extractelement <4 x i1> [[TMP4]], i32 3
-; CHECK-NEXT:    br i1 [[TMP25]], label [[PRED_STORE_IF26:%.*]], label [[PRED_STORE_CONTINUE27]]
-; CHECK:       pred.store.if26:
-; CHECK-NEXT:    [[TMP26:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[NEXT_GEP9:%.*]] = getelementptr i32, i32* [[P]], i64 [[TMP26]]
-; CHECK-NEXT:    store i32 [[TMP19]], i32* [[NEXT_GEP9]], align 16
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE27]]
-; CHECK:       pred.store.continue27:
+; CHECK-NEXT:    store i32 [[TMP18]], i32* [[NEXT_GEP9]], align 16
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE21]]
+; CHECK:       pred.store.continue21:
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP27:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP27]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP8:!llvm.loop !.*]]
+; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
 ; CHECK-NEXT:    br label [[DOTLR_PH:%.*]]
 ; CHECK:       .lr.ph:
-; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE_LOOPEXIT]], label [[DOTLR_PH]], [[LOOP9:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE_LOOPEXIT]], label [[DOTLR_PH]], !llvm.loop [[LOOP9:![0-9]+]]
 ; CHECK:       ._crit_edge.loopexit:
 ; CHECK-NEXT:    br label [[DOT_CRIT_EDGE]]
 ; CHECK:       ._crit_edge:
@@ -487,13 +415,13 @@ define void @example23b(i16* noalias nocapture %src, i32* noalias nocapture %dst
 ; CHECK-NEXT:    store <4 x i32> [[TMP3]], <4 x i32>* [[TMP4]], align 4
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
-; CHECK-NEXT:    br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP10:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[TMP7:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
 ; CHECK-NEXT:    br label [[TMP6:%.*]]
 ; CHECK:       6:
-; CHECK-NEXT:    br i1 undef, label [[TMP7]], label [[TMP6]], [[LOOP11:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 undef, label [[TMP7]], label [[TMP6]], !llvm.loop [[LOOP11:![0-9]+]]
 ; CHECK:       7:
 ; CHECK-NEXT:    ret void
 ;
@@ -524,95 +452,71 @@ define void @example23c(i16* noalias nocapture %src, i32* noalias nocapture %dst
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE22:%.*]] ]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE16:%.*]] ]
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[INDEX]], i32 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
 ; CHECK-NEXT:    [[INDUCTION:%.*]] = or <4 x i64> [[BROADCAST_SPLAT]], <i64 0, i64 1, i64 2, i64 3>
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult <4 x i64> [[INDUCTION]], <i64 257, i64 257, i64 257, i64 257>
 ; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i1> [[TMP1]], i32 0
-; CHECK-NEXT:    br i1 [[TMP2]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
-; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i16, i16* [[SRC:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP3:%.*]] = load i16, i16* [[NEXT_GEP]], align 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
-; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP4:%.*]] = phi i16 [ poison, [[VECTOR_BODY]] ], [ [[TMP3]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x i1> [[TMP1]], i32 1
-; CHECK-NEXT:    br i1 [[TMP5]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP6:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[NEXT_GEP4:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP6]]
-; CHECK-NEXT:    [[TMP7:%.*]] = load i16, i16* [[NEXT_GEP4]], align 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi i16 [ poison, [[PRED_LOAD_CONTINUE]] ], [ [[TMP7]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP1]], i32 2
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP10:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[NEXT_GEP5:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP10]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i16, i16* [[NEXT_GEP5]], align 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP12:%.*]] = phi i16 [ poison, [[PRED_LOAD_CONTINUE12]] ], [ [[TMP11]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <4 x i1> [[TMP1]], i32 3
-; CHECK-NEXT:    br i1 [[TMP13]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
-; CHECK:       pred.load.if15:
-; CHECK-NEXT:    [[TMP14:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[NEXT_GEP6:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP14]]
-; CHECK-NEXT:    [[TMP15:%.*]] = load i16, i16* [[NEXT_GEP6]], align 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE16]]
-; CHECK:       pred.load.continue16:
-; CHECK-NEXT:    [[TMP16:%.*]] = phi i16 [ poison, [[PRED_LOAD_CONTINUE14]] ], [ [[TMP15]], [[PRED_LOAD_IF15]] ]
-; CHECK-NEXT:    [[TMP17:%.*]] = extractelement <4 x i1> [[TMP1]], i32 0
-; CHECK-NEXT:    br i1 [[TMP17]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
+; CHECK-NEXT:    br i1 [[TMP2]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
 ; CHECK:       pred.store.if:
 ; CHECK-NEXT:    [[NEXT_GEP7:%.*]] = getelementptr i32, i32* [[DST:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP18:%.*]] = zext i16 [[TMP4]] to i32
-; CHECK-NEXT:    [[TMP19:%.*]] = shl nuw nsw i32 [[TMP18]], 7
-; CHECK-NEXT:    store i32 [[TMP19]], i32* [[NEXT_GEP7]], align 4
+; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i16, i16* [[SRC:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i16, i16* [[NEXT_GEP]], align 2
+; CHECK-NEXT:    [[TMP4:%.*]] = zext i16 [[TMP3]] to i32
+; CHECK-NEXT:    [[TMP5:%.*]] = shl nuw nsw i32 [[TMP4]], 7
+; CHECK-NEXT:    store i32 [[TMP5]], i32* [[NEXT_GEP7]], align 4
 ; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE]]
 ; CHECK:       pred.store.continue:
-; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP1]], i32 1
-; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_STORE_IF17:%.*]], label [[PRED_STORE_CONTINUE18:%.*]]
-; CHECK:       pred.store.if17:
-; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[NEXT_GEP8:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP21]]
-; CHECK-NEXT:    [[TMP22:%.*]] = zext i16 [[TMP8]] to i32
+; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x i1> [[TMP1]], i32 1
+; CHECK-NEXT:    br i1 [[TMP6]], label [[PRED_STORE_IF11:%.*]], label [[PRED_STORE_CONTINUE12:%.*]]
+; CHECK:       pred.store.if11:
+; CHECK-NEXT:    [[TMP7:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[NEXT_GEP8:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP7]]
+; CHECK-NEXT:    [[TMP8:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[NEXT_GEP4:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP8]]
+; CHECK-NEXT:    [[TMP9:%.*]] = load i16, i16* [[NEXT_GEP4]], align 2
+; CHECK-NEXT:    [[TMP10:%.*]] = zext i16 [[TMP9]] to i32
+; CHECK-NEXT:    [[TMP11:%.*]] = shl nuw nsw i32 [[TMP10]], 7
+; CHECK-NEXT:    store i32 [[TMP11]], i32* [[NEXT_GEP8]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE12]]
+; CHECK:       pred.store.continue12:
+; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <4 x i1> [[TMP1]], i32 2
+; CHECK-NEXT:    br i1 [[TMP12]], label [[PRED_STORE_IF13:%.*]], label [[PRED_STORE_CONTINUE14:%.*]]
+; CHECK:       pred.store.if13:
+; CHECK-NEXT:    [[TMP13:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[NEXT_GEP9:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP13]]
+; CHECK-NEXT:    [[TMP14:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[NEXT_GEP5:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP14]]
+; CHECK-NEXT:    [[TMP15:%.*]] = load i16, i16* [[NEXT_GEP5]], align 2
+; CHECK-NEXT:    [[TMP16:%.*]] = zext i16 [[TMP15]] to i32
+; CHECK-NEXT:    [[TMP17:%.*]] = shl nuw nsw i32 [[TMP16]], 7
+; CHECK-NEXT:    store i32 [[TMP17]], i32* [[NEXT_GEP9]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE14]]
+; CHECK:       pred.store.continue14:
+; CHECK-NEXT:    [[TMP18:%.*]] = extractelement <4 x i1> [[TMP1]], i32 3
+; CHECK-NEXT:    br i1 [[TMP18]], label [[PRED_STORE_IF15:%.*]], label [[PRED_STORE_CONTINUE16]]
+; CHECK:       pred.store.if15:
+; CHECK-NEXT:    [[TMP19:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[NEXT_GEP10:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP19]]
+; CHECK-NEXT:    [[TMP20:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[NEXT_GEP6:%.*]] = getelementptr i16, i16* [[SRC]], i64 [[TMP20]]
+; CHECK-NEXT:    [[TMP21:%.*]] = load i16, i16* [[NEXT_GEP6]], align 2
+; CHECK-NEXT:    [[TMP22:%.*]] = zext i16 [[TMP21]] to i32
 ; CHECK-NEXT:    [[TMP23:%.*]] = shl nuw nsw i32 [[TMP22]], 7
-; CHECK-NEXT:    store i32 [[TMP23]], i32* [[NEXT_GEP8]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE18]]
-; CHECK:       pred.store.continue18:
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP1]], i32 2
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_STORE_IF19:%.*]], label [[PRED_STORE_CONTINUE20:%.*]]
-; CHECK:       pred.store.if19:
-; CHECK-NEXT:    [[TMP25:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[NEXT_GEP9:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP25]]
-; CHECK-NEXT:    [[TMP26:%.*]] = zext i16 [[TMP12]] to i32
-; CHECK-NEXT:    [[TMP27:%.*]] = shl nuw nsw i32 [[TMP26]], 7
-; CHECK-NEXT:    store i32 [[TMP27]], i32* [[NEXT_GEP9]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE20]]
-; CHECK:       pred.store.continue20:
-; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <4 x i1> [[TMP1]], i32 3
-; CHECK-NEXT:    br i1 [[TMP28]], label [[PRED_STORE_IF21:%.*]], label [[PRED_STORE_CONTINUE22]]
-; CHECK:       pred.store.if21:
-; CHECK-NEXT:    [[TMP29:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[NEXT_GEP10:%.*]] = getelementptr i32, i32* [[DST]], i64 [[TMP29]]
-; CHECK-NEXT:    [[TMP30:%.*]] = zext i16 [[TMP16]] to i32
-; CHECK-NEXT:    [[TMP31:%.*]] = shl nuw nsw i32 [[TMP30]], 7
-; CHECK-NEXT:    store i32 [[TMP31]], i32* [[NEXT_GEP10]], align 4
-; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE22]]
-; CHECK:       pred.store.continue22:
+; CHECK-NEXT:    store i32 [[TMP23]], i32* [[NEXT_GEP10]], align 4
+; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE16]]
+; CHECK:       pred.store.continue16:
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP32:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP32]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP12:!llvm.loop !.*]]
+; CHECK-NEXT:    [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
 ; CHECK:       middle.block:
-; CHECK-NEXT:    br i1 true, label [[TMP34:%.*]], label [[SCALAR_PH]]
+; CHECK-NEXT:    br i1 true, label [[TMP26:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    br label [[TMP33:%.*]]
-; CHECK:       33:
-; CHECK-NEXT:    br i1 undef, label [[TMP34]], label [[TMP33]], [[LOOP13:!llvm.loop !.*]]
-; CHECK:       34:
+; CHECK-NEXT:    br label [[TMP25:%.*]]
+; CHECK:       25:
+; CHECK-NEXT:    br i1 undef, label [[TMP26]], label [[TMP25]], !llvm.loop [[LOOP13:![0-9]+]]
+; CHECK:       26:
 ; CHECK-NEXT:    ret void
 ;
   br label %1

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll b/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
index 1f1e9aa890d45..4ebf3018629bd 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
@@ -28,7 +28,7 @@ target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
 ;CHECK-NEXT:  %[[VMASK:.+]] = icmp ugt <8 x i32> %[[VECIND]], %{{broadcast.splat*}}
 ;CHECK-NEXT:  %{{.*}} = shl nuw nsw <8 x i32> %[[VECIND]], <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
 ;CHECK-NEXT:  %[[M:.+]] = extractelement <8 x i1> %[[VMASK]], i32 0
-;CHECK-NEXT:  br i1 %[[M]], label %pred.load.if, label %pred.load.continue
+;CHECK-NEXT:  br i1 %[[M]], label %pred.store.if, label %pred.store.continue
 ;CHECK-NOT:   %{{.+}} = load <16 x i8>, <16 x i8>* %{{.*}}, align 1
 
 define dso_local void @masked_strided(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 zeroext %guard) local_unnamed_addr {

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/x86-predication.ll b/llvm/test/Transforms/LoopVectorize/X86/x86-predication.ll
index 65459284ecffa..0ba9b207c1f66 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/x86-predication.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/x86-predication.ll
@@ -64,14 +64,18 @@ for.end:
 ; instead scalarized if Cost-Model so decided as part of its
 ; sink-scalar-operands optimization for predicated instructions.
 ;
-; SINK-GATHER: vector.body:
-; SINK-GATHER: pred.load.if:
-; SINK-GATHER:   %[[T0:.+]] = load i32, i32* %{{.*}}, align 4
-; SINK-GATHER: pred.load.continue:
-; SINK-GATHER:   %[[T1:.+]] = phi i32 [ poison, %vector.body ], [ %[[T0]], %pred.load.if ]
-; SINK-GATHER: pred.udiv.if:
-; SINK-GATHER:   %{{.*}} = udiv i32 %[[T1]], %{{.*}}
-; SINK-GATHER: pred.udiv.continue:
+; SINK-GATHER-LABEL: @scalarize_and_sink_gather
+; SINK-GATHER:      vector.body:
+; SINK-GATHER-LABEL: pred.udiv.if:                                     ; preds = %vector.body
+; SINK-GATHER-NEXT:   [[EXT:%.+]] = extractelement <8 x i64> {{.*}}, i32 0
+; SINK-GATHER-NEXT:   [[GEP:%.+]] = getelementptr inbounds i32, i32* %a, i64 [[EXT]]
+; SINK-GATHER-NEXT:   [[LV:%.+]] = load i32, i32* [[GEP]], align 4
+; SINK-GATHER-NEXT:   [[UDIV:%.+]] = udiv i32 [[LV]], %x
+; SINK-GATHER-NEXT:   [[INS:%.+]] = insertelement <8 x i32> poison, i32 [[UDIV]], i32 0
+; SINK-GATHER-NEXT:   br label %pred.udiv.continue
+; SINK-GATHER:      pred.udiv.continue:
+; SINK-GATHER-NEXT:   phi i32 [ poison, %vector.body ], [ [[LV]], %pred.udiv.if ]
+; SINK-GATHER-NEXT:   phi <8 x i32> [ poison, %vector.body ], [ [[INS]], %pred.udiv.if ]
 define i32 @scalarize_and_sink_gather(i32* %a, i1 %c, i32 %x, i64 %n) {
 entry:
   br label %for.body

diff  --git a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
index d38fc97226a48..ed0cc712d2c51 100644
--- a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
+++ b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
@@ -90,40 +90,26 @@ define void @sink_replicate_region_2(i32 %x, i8 %y, i32* %ptr) optsize {
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.0:
 ; CHECK-NEXT:   WIDEN ir<%recur.next> = sext ir<%y>
-; CHECK-NEXT: Successor(s): pred.srem
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.srem: {
-; CHECK-NEXT:   pred.srem.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%3>
-; CHECK-NEXT:   Successor(s): pred.srem.if, pred.srem.continue
-; CHECK-NEXT:   CondBit: vp<%3> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.srem.if:
-; CHECK-NEXT:     REPLICATE ir<%rem> = srem ir<%recur>, ir<%x>
-; CHECK-NEXT:   Successor(s): pred.srem.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:  pred.srem.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%6> = ir<%rem>
-; CHECK-NEXT:  No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.0.split
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.0.split:
-; CHECK-NEXT: Successor(s): pred.store
+; CHECK-NEXT:   Successor(s): pred.store
 ; CHECK-EMPTY:
 ; CHECK-NEXT: <xVFxUF> pred.store: {
-; CHECK-NEXT:   pred.store.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%3>
-; CHECK-NEXT:   Successor(s): pred.store.if, pred.store.continue
-; CHECK-NEXT:   CondBit: vp<%3> (loop)
+; CHECK-NEXT:  pred.store.entry:
+; CHECK-NEXT:    BRANCH-ON-MASK vp<%3>
+; CHECK-NEXT:  Successor(s): pred.store.if, pred.store.continue
+; CHECK-NEXT:  CondBit: vp<%3> (loop)
 ; CHECK-EMPTY:
-; CHECK-NEXT:   pred.store.if:
-; CHECK-NEXT:     REPLICATE ir<%add> = add vp<%6>, ir<%recur.next>
+; CHECK-NEXT:  pred.store.if:
+; CHECK-NEXT:     REPLICATE ir<%rem> = srem ir<%recur>, ir<%x>
+; CHECK-NEXT:     REPLICATE ir<%add> = add ir<%rem>, ir<%recur.next>
 ; CHECK-NEXT:     REPLICATE ir<%gep> = getelementptr ir<%ptr>, ir<%iv>
 ; CHECK-NEXT:     REPLICATE store ir<%add>, ir<%gep>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%9> = ir<%rem>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1
@@ -241,45 +227,30 @@ define void @sink_replicate_region_4_requires_split_at_end_of_block(i32 %x, i8*
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.1:
 ; CHECK-NEXT:   WIDEN ir<%conv> = sext vp<%6>
-; CHECK-NEXT: Successor(s): pred.srem
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.srem: {
-; CHECK-NEXT:   pred.srem.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%3>
-; CHECK-NEXT:   Successor(s): pred.srem.if, pred.srem.continue
-; CHECK-NEXT:   CondBit: vp<%3> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.srem.if:
-; CHECK-NEXT:     REPLICATE ir<%rem> = srem ir<%0>, ir<%x> (S->V)
-; CHECK-NEXT:   Successor(s): pred.srem.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.srem.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%9> = ir<%rem>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1.split
-; CHECK-EMPTY:
-; CHECK-NEXT: loop.1.split:
+
+; CHECK:      loop.1.split:
 ; CHECK-NEXT: Successor(s): pred.load
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.load: {
+
+; CHECK:      <xVFxUF> pred.load: {
 ; CHECK-NEXT:   pred.load.entry:
 ; CHECK-NEXT:     BRANCH-ON-MASK vp<%3>
 ; CHECK-NEXT:   Successor(s): pred.load.if, pred.load.continue
 ; CHECK-NEXT:   CondBit: vp<%3> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.if:
+
+; CHECK:        pred.load.if:
+; CHECK-NEXT:     REPLICATE ir<%rem> = srem ir<%0>, ir<%x> (S->V)
 ; CHECK-NEXT:     REPLICATE ir<%lv.2> = load ir<%gep> (S->V)
 ; CHECK-NEXT:   Successor(s): pred.load.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.continue:
+
+; CHECK:        pred.load.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%10> = ir<%rem>
 ; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%11> = ir<%lv.2>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
-; CHECK-NEXT: Successor(s): loop.2
-; CHECK-EMPTY:
-; CHECK-NEXT: loop.2:
-; CHECK-NEXT:   WIDEN ir<%add.1> = add ir<%conv>, vp<%9>
+
+; CHECK:      loop.2:
+; CHECK-NEXT:   WIDEN ir<%add.1> = add ir<%conv>, vp<%10>
 ; CHECK-NEXT:   WIDEN ir<%conv.lv.2> = sext vp<%11>
 ; CHECK-NEXT:   WIDEN ir<%add> = add ir<%add.1>, ir<%conv.lv.2>
 ; CHECK-NEXT: No successors
@@ -338,21 +309,6 @@ define void @sink_replicate_region_after_replicate_region(i32* %ptr, i32 %x, i8
 ; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%6> = ir<%rem>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
-
-; CHECK:      <xVFxUF> pred.sdiv: {
-; CHECK-NEXT:  pred.sdiv.entry:
-; CHECK-NEXT:    BRANCH-ON-MASK vp<%3>
-; CHECK-NEXT:  Successor(s): pred.sdiv.if, pred.sdiv.continue
-; CHECK-NEXT:  CondBit: vp<%3> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:  pred.sdiv.if:
-; CHECK-NEXT:    REPLICATE ir<%rem.div> = sdiv ir<20>, vp<%6>
-; CHECK-NEXT:  Successor(s): pred.sdiv.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:  pred.sdiv.continue:
-; CHECK-NEXT:    PHI-PREDICATED-INSTRUCTION vp<%8> = ir<%rem.div>
-; CHECK-NEXT:  No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1.split
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.1.split:
@@ -365,15 +321,18 @@ define void @sink_replicate_region_after_replicate_region(i32* %ptr, i32 %x, i8
 ; CHECK-NEXT:   CondBit: vp<%3> (loop)
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.if:
+; CHECK-NEXT:     REPLICATE ir<%rem.div> = sdiv ir<20>, vp<%6>
 ; CHECK-NEXT:     REPLICATE ir<%gep> = getelementptr ir<%ptr>, ir<%iv>
-; CHECK-NEXT:     REPLICATE store vp<%8>, ir<%gep>
+; CHECK-NEXT:     REPLICATE store ir<%rem.div>, ir<%gep>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%10> = ir<%rem.div>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
-
-; CHECK:      loop.2:
+; CHECK-NEXT: Successor(s): loop.2
+; CHECK-EMPTY:
+; CHECK-NEXT: loop.2:
 ; CHECK-NEXT: No successors
 ; CHECK-NEXT: }
 ;

diff  --git a/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll b/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
index b8d9b458aa4c3..362a0ed690d42 100644
--- a/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
+++ b/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
@@ -5,9 +5,7 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
 ; Test predication of non-void instructions, specifically (i) that these
 ; instructions permit vectorization and (ii) the creation of an insertelement
-; and a Phi node. We check the full 2-element sequence for the first
-; instruction; For the rest we'll just make sure they get predicated based
-; on the code generated for the first element.
+; and a Phi node. We check the full 2-element sequence for all predicate instructions.
 define void @test(i32* nocapture %asd, i32* nocapture %aud,
                   i32* nocapture %asr, i32* nocapture %aur) {
 entry:
@@ -25,53 +23,50 @@ for.cond.cleanup:                                 ; preds = %if.end
 ; CHECK:   %[[SDA1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[SD0:[a-zA-Z0-9]+]] = sdiv i32 %[[SDA0]], %[[SDA1]]
 ; CHECK:   %[[SD1:[a-zA-Z0-9]+]] = insertelement <2 x i32> poison, i32 %[[SD0]], i32 0
-; CHECK:   br label %[[ESD]]
-; CHECK: [[ESD]]:
-; CHECK:   %[[SDR:[a-zA-Z0-9]+]] = phi <2 x i32> [ poison, %vector.body ], [ %[[SD1]], %[[CSD]] ]
-; CHECK:   %[[SDEEH:[a-zA-Z0-9]+]] = extractelement <2 x i1> %{{.*}}, i32 1
-; CHECK:   br i1 %[[SDEEH]], label %[[CSDH:[a-zA-Z0-9.]+]], label %[[ESDH:[a-zA-Z0-9.]+]]
-; CHECK: [[CSDH]]:
-; CHECK:   %[[SDA0H:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
-; CHECK:   %[[SDA1H:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
-; CHECK:   %[[SD0H:[a-zA-Z0-9]+]] = sdiv i32 %[[SDA0H]], %[[SDA1H]]
-; CHECK:   %[[SD1H:[a-zA-Z0-9]+]] = insertelement <2 x i32> %[[SDR]], i32 %[[SD0H]], i32 1
-; CHECK:   br label %[[ESDH]]
-; CHECK: [[ESDH]]:
-; CHECK:   %{{.*}} = phi <2 x i32> [ %[[SDR]], %[[ESD]] ], [ %[[SD1H]], %[[CSDH]] ]
-
-; CHECK:   %[[UDEE:[a-zA-Z0-9]+]] = extractelement <2 x i1> %{{.*}}, i32 0
-; CHECK:   br i1 %[[UDEE]], label %[[CUD:[a-zA-Z0-9.]+]], label %[[EUD:[a-zA-Z0-9.]+]]
-; CHECK: [[CUD]]:
 ; CHECK:   %[[UDA0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[UDA1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[UD0:[a-zA-Z0-9]+]] = udiv i32 %[[UDA0]], %[[UDA1]]
 ; CHECK:   %[[UD1:[a-zA-Z0-9]+]] = insertelement <2 x i32> poison, i32 %[[UD0]], i32 0
-; CHECK:   br label %[[EUD]]
-; CHECK: [[EUD]]:
-; CHECK:   %{{.*}} = phi <2 x i32> [ poison, %{{.*}} ], [ %[[UD1]], %[[CUD]] ]
-
-; CHECK:   %[[SREE:[a-zA-Z0-9]+]] = extractelement <2 x i1> %{{.*}}, i32 0
-; CHECK:   br i1 %[[SREE]], label %[[CSR:[a-zA-Z0-9.]+]], label %[[ESR:[a-zA-Z0-9.]+]]
-; CHECK: [[CSR]]:
 ; CHECK:   %[[SRA0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[SRA1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[SR0:[a-zA-Z0-9]+]] = srem i32 %[[SRA0]], %[[SRA1]]
 ; CHECK:   %[[SR1:[a-zA-Z0-9]+]] = insertelement <2 x i32> poison, i32 %[[SR0]], i32 0
-; CHECK:   br label %[[ESR]]
-; CHECK: [[ESR]]:
-; CHECK:   %{{.*}} = phi <2 x i32> [ poison, %{{.*}} ], [ %[[SR1]], %[[CSR]] ]
-
-; CHECK:   %[[UREE:[a-zA-Z0-9]+]] = extractelement <2 x i1> %{{.*}}, i32 0
-; CHECK:   br i1 %[[UREE]], label %[[CUR:[a-zA-Z0-9.]+]], label %[[EUR:[a-zA-Z0-9.]+]]
-; CHECK: [[CUR]]:
 ; CHECK:   %[[URA0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[URA1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 0
 ; CHECK:   %[[UR0:[a-zA-Z0-9]+]] = urem i32 %[[URA0]], %[[URA1]]
 ; CHECK:   %[[UR1:[a-zA-Z0-9]+]] = insertelement <2 x i32> poison, i32 %[[UR0]], i32 0
-; CHECK:   br label %[[EUR]]
-; CHECK: [[EUR]]:
-; CHECK:   %{{.*}} = phi <2 x i32> [ poison, %{{.*}} ], [ %[[UR1]], %[[CUR]] ]
-
+; CHECK:   br label %[[ESD]]
+; CHECK: [[ESD]]:
+; CHECK:   [[SDR:%[a-zA-Z0-9]+]] = phi <2 x i32> [ poison, %vector.body ], [ %[[SD1]], %[[CSD]] ]
+; CHECK:   [[UDR:%.+]] = phi <2 x i32> [ poison, %{{.*}} ], [ %[[UD1]], %[[CSD]] ]
+; CHECK:   [[SRR:%.+]] = phi <2 x i32> [ poison, %{{.*}} ], [ %[[SR1]], %[[CSD]] ]
+; CHECK:   [[URR:%.+]] = phi <2 x i32> [ poison, %{{.*}} ], [ %[[UR1]], %[[CSD]] ]
+; CHECK:   %[[SDEEH:[a-zA-Z0-9]+]] = extractelement <2 x i1> %{{.*}}, i32 1
+; CHECK:   br i1 %[[SDEEH]], label %[[CSDH:[a-zA-Z0-9.]+]], label %[[ESDH:[a-zA-Z0-9.]+]]
+; CHECK: [[CSDH]]:
+; CHECK:   %[[SD1_A0H:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[SD1_A1H:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[SD1_0H:[a-zA-Z0-9]+]] = sdiv i32 %[[SD1_A0H]], %[[SD1_A1H]]
+; CHECK:   %[[SD1_1H:[a-zA-Z0-9]+]] = insertelement <2 x i32> [[SDR]], i32 %[[SD1_0H]], i32 1
+; CHECK:   %[[UD1_A0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[UD1_A1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[UD1_0:[a-zA-Z0-9]+]] = udiv i32 %[[UD1_A0]], %[[UD1_A1]]
+; CHECK:   %[[UD1_1:[a-zA-Z0-9]+]] = insertelement <2 x i32> [[UDR]], i32 %[[UD1_0]], i32 1
+; CHECK:   %[[SR1_A0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[SR1_A1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[SR1_0:[a-zA-Z0-9]+]] = srem i32 %[[SR1_A0]], %[[SR1_A1]]
+; CHECK:   %[[SR1_1:[a-zA-Z0-9]+]] = insertelement <2 x i32> [[SRR]], i32 %[[SR1_0]], i32 1
+; CHECK:   %[[UR1_A0:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[UR1_A1:[a-zA-Z0-9]+]] = extractelement <2 x i32> %{{.*}}, i32 1
+; CHECK:   %[[UR1_0:[a-zA-Z0-9]+]] = urem i32 %[[UR1_A0]], %[[UR1_A1]]
+; CHECK:   %[[UR1_1:[a-zA-Z0-9]+]] = insertelement <2 x i32> [[URR]], i32 %[[UR1_0]], i32 1
+; CHECK:   br label %[[ESDH]]
+; CHECK: [[ESDH]]:
+; CHECK:   [[SDR1:%[a-zA-Z0-9]+]] = phi <2 x i32> [ [[SDR]], %[[ESD]] ], [ %[[SD1_1H]], %[[CSDH]] ]
+; CHECK:   [[UDR1:%.+]] = phi <2 x i32> [ [[UDR]], %{{.*}} ], [ %[[UD1_1]], %[[CSDH]] ]
+; CHECK:   [[SRR1:%.+]] = phi <2 x i32> [ [[SRR]], %{{.*}} ], [ %[[SR1_1]], %[[CSDH]] ]
+; CHECK:   [[URR1:%.+]] = phi <2 x i32> [ [[URR]], %{{.*}} ], [ %[[UR1_1]], %[[CSDH]] ]
+;
 for.body:                                         ; preds = %if.end, %entry
   %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end ]
   %isd = getelementptr inbounds i32, i32* %asd, i64 %indvars.iv

diff  --git a/llvm/test/Transforms/LoopVectorize/reduction-inloop-pred.ll b/llvm/test/Transforms/LoopVectorize/reduction-inloop-pred.ll
index b1136689285e5..90f3323941c3b 100644
--- a/llvm/test/Transforms/LoopVectorize/reduction-inloop-pred.ll
+++ b/llvm/test/Transforms/LoopVectorize/reduction-inloop-pred.ll
@@ -96,100 +96,80 @@ define i32 @reduction_sum(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP52:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_IND15:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT16:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP48:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_IND7:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT8:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[VEC_IND15]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP45:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = add i32 [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP23]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP48:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP47]])
-; CHECK-NEXT:    [[TMP49:%.*]] = add i32 [[TMP48]], [[TMP46]]
-; CHECK-NEXT:    [[TMP50:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP43]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP51:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP50]])
-; CHECK-NEXT:    [[TMP52]] = add i32 [[TMP51]], [[TMP49]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[VEC_IND7]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = add i32 [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP38]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP44:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP43]])
+; CHECK-NEXT:    [[TMP45:%.*]] = add i32 [[TMP44]], [[TMP42]]
+; CHECK-NEXT:    [[TMP46:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP39]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP47:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP46]])
+; CHECK-NEXT:    [[TMP48]] = add i32 [[TMP47]], [[TMP45]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[VEC_IND_NEXT16]] = add <4 x i32> [[VEC_IND15]], <i32 4, i32 4, i32 4, i32 4>
-; CHECK-NEXT:    [[TMP53:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP53]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
+; CHECK-NEXT:    [[VEC_IND_NEXT8]] = add <4 x i32> [[VEC_IND7]], <i32 4, i32 4, i32 4, i32 4>
+; CHECK-NEXT:    [[TMP49:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP49]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -197,7 +177,7 @@ define i32 @reduction_sum(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       .lr.ph:
 ; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       ._crit_edge:
-; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP52]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP48]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[SUM_0_LCSSA]]
 ;
 entry:
@@ -321,100 +301,80 @@ define i32 @reduction_prod(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP52:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_IND15:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT16:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP48:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_IND7:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT8:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[VEC_IND15]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-; CHECK-NEXT:    [[TMP45:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = mul i32 [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP23]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-; CHECK-NEXT:    [[TMP48:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP47]])
-; CHECK-NEXT:    [[TMP49:%.*]] = mul i32 [[TMP48]], [[TMP46]]
-; CHECK-NEXT:    [[TMP50:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP43]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-; CHECK-NEXT:    [[TMP51:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP50]])
-; CHECK-NEXT:    [[TMP52]] = mul i32 [[TMP51]], [[TMP49]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[VEC_IND7]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = mul i32 [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP38]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP44:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP43]])
+; CHECK-NEXT:    [[TMP45:%.*]] = mul i32 [[TMP44]], [[TMP42]]
+; CHECK-NEXT:    [[TMP46:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP39]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP47:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP46]])
+; CHECK-NEXT:    [[TMP48]] = mul i32 [[TMP47]], [[TMP45]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[VEC_IND_NEXT16]] = add <4 x i32> [[VEC_IND15]], <i32 4, i32 4, i32 4, i32 4>
-; CHECK-NEXT:    [[TMP53:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP53]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
+; CHECK-NEXT:    [[VEC_IND_NEXT8]] = add <4 x i32> [[VEC_IND7]], <i32 4, i32 4, i32 4, i32 4>
+; CHECK-NEXT:    [[TMP49:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP49]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -422,7 +382,7 @@ define i32 @reduction_prod(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       .lr.ph:
 ; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP9:![0-9]+]]
 ; CHECK:       ._crit_edge:
-; CHECK-NEXT:    [[PROD_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP52]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[PROD_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP48]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[PROD_0_LCSSA]]
 ;
 entry:
@@ -456,98 +416,78 @@ define i32 @reduction_mix(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP50:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_IND15:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT16:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP46:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_IND7:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT8:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = mul nsw <4 x i32> [[TMP43]], [[TMP23]]
-; CHECK-NEXT:    [[TMP45:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[VEC_IND15]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP46:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP45]])
-; CHECK-NEXT:    [[TMP47:%.*]] = add i32 [[TMP46]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP48:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP44]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP49:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP48]])
-; CHECK-NEXT:    [[TMP50]] = add i32 [[TMP49]], [[TMP47]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = mul nsw <4 x i32> [[TMP39]], [[TMP38]]
+; CHECK-NEXT:    [[TMP41:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[VEC_IND7]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP42:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP41]])
+; CHECK-NEXT:    [[TMP43:%.*]] = add i32 [[TMP42]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP40]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP45:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP44]])
+; CHECK-NEXT:    [[TMP46]] = add i32 [[TMP45]], [[TMP43]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[VEC_IND_NEXT16]] = add <4 x i32> [[VEC_IND15]], <i32 4, i32 4, i32 4, i32 4>
-; CHECK-NEXT:    [[TMP51:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP51]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
+; CHECK-NEXT:    [[VEC_IND_NEXT8]] = add <4 x i32> [[VEC_IND7]], <i32 4, i32 4, i32 4, i32 4>
+; CHECK-NEXT:    [[TMP47:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP47]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -555,7 +495,7 @@ define i32 @reduction_mix(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       .lr.ph:
 ; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP11:![0-9]+]]
 ; CHECK:       ._crit_edge:
-; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP50]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP46]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[SUM_0_LCSSA]]
 ;
 entry:
@@ -589,95 +529,75 @@ define i32 @reduction_mul(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 19, [[VECTOR_PH]] ], [ [[TMP49:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 19, [[VECTOR_PH]] ], [ [[TMP45:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP23]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-; CHECK-NEXT:    [[TMP45:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = mul i32 [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP43]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-; CHECK-NEXT:    [[TMP48:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP47]])
-; CHECK-NEXT:    [[TMP49]] = mul i32 [[TMP48]], [[TMP46]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP38]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = mul i32 [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP39]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP44:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP43]])
+; CHECK-NEXT:    [[TMP45]] = mul i32 [[TMP44]], [[TMP42]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP50]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
+; CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -685,7 +605,7 @@ define i32 @reduction_mul(i32* noalias nocapture %A, i32* noalias nocapture %B)
 ; CHECK:       .lr.ph:
 ; CHECK-NEXT:    br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP13:![0-9]+]]
 ; CHECK:       ._crit_edge:
-; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP49]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP45]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[SUM_0_LCSSA]]
 ;
 entry:
@@ -717,95 +637,75 @@ define i32 @reduction_and(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ -1, [[VECTOR_PH]] ], [ [[TMP49:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ -1, [[VECTOR_PH]] ], [ [[TMP45:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP23]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
-; CHECK-NEXT:    [[TMP45:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = and i32 [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP43]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
-; CHECK-NEXT:    [[TMP48:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP47]])
-; CHECK-NEXT:    [[TMP49]] = and i32 [[TMP48]], [[TMP46]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP38]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
+; CHECK-NEXT:    [[TMP41:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = and i32 [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP39]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
+; CHECK-NEXT:    [[TMP44:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP43]])
+; CHECK-NEXT:    [[TMP45]] = and i32 [[TMP44]], [[TMP42]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP50]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
+; CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -813,7 +713,7 @@ define i32 @reduction_and(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       for.body:
 ; CHECK-NEXT:    br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
 ; CHECK:       for.end:
-; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP49]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP45]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[RESULT_0_LCSSA]]
 ;
 entry:
@@ -845,93 +745,73 @@ define i32 @reduction_or(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP47:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP43:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = add nsw <4 x i32> [[TMP43]], [[TMP23]]
-; CHECK-NEXT:    [[TMP45:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP44]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP46:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP45]])
-; CHECK-NEXT:    [[TMP47]] = or i32 [[TMP46]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = add nsw <4 x i32> [[TMP39]], [[TMP38]]
+; CHECK-NEXT:    [[TMP41:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP40]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP42:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP41]])
+; CHECK-NEXT:    [[TMP43]] = or i32 [[TMP42]], [[VEC_PHI]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP48:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP48]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
+; CHECK-NEXT:    [[TMP44:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP44]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -939,7 +819,7 @@ define i32 @reduction_or(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       for.body:
 ; CHECK-NEXT:    br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
 ; CHECK:       for.end:
-; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP47]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP43]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[RESULT_0_LCSSA]]
 ;
 entry:
@@ -971,93 +851,73 @@ define i32 @reduction_xor(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP47:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP43:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load i32, i32* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i32> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i32, i32* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load i32, i32* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load i32, i32* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load i32, i32* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load i32, i32* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load i32, i32* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = add nsw <4 x i32> [[TMP43]], [[TMP23]]
-; CHECK-NEXT:    [[TMP45:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP44]], <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP46:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP45]])
-; CHECK-NEXT:    [[TMP47]] = xor i32 [[TMP46]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x i32> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = add nsw <4 x i32> [[TMP39]], [[TMP38]]
+; CHECK-NEXT:    [[TMP41:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP40]], <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP42:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP41]])
+; CHECK-NEXT:    [[TMP43]] = xor i32 [[TMP42]], [[VEC_PHI]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP48:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP48]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
+; CHECK-NEXT:    [[TMP44:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP44]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -1065,7 +925,7 @@ define i32 @reduction_xor(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK:       for.body:
 ; CHECK-NEXT:    br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
 ; CHECK:       for.end:
-; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP47]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi i32 [ undef, [[FOR_BODY]] ], [ [[TMP43]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[RESULT_0_LCSSA]]
 ;
 entry:
@@ -1097,95 +957,75 @@ define float @reduction_fadd(float* nocapture %A, float* nocapture %B) {
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP49:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP45:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x float> poison, float [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load float, float* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x float> poison, float [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load float, float* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x float> [[TMP8]], float [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load float, float* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x float> [[TMP8]], float [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load float, float* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> [[TMP9]], float [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x float> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x float> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x float> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load float, float* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> [[TMP13]], float [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load float, float* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x float> [[TMP18]], float [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load float, float* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x float> [[TMP19]], float [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x float> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x float> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x float> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load float, float* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x float> [[TMP18]], float [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load float, float* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x float> [[TMP28]], float [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load float, float* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x float> [[TMP29]], float [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x float> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load float, float* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x float> poison, float [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x float> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load float, float* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x float> [[TMP28]], float [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x float> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load float, float* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x float> [[TMP33]], float [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x float> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load float, float* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x float> [[TMP38]], float [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x float> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x float> [[TMP23]], <4 x float> zeroinitializer
-; CHECK-NEXT:    [[TMP45:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = fadd float [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x float> [[TMP43]], <4 x float> zeroinitializer
-; CHECK-NEXT:    [[TMP48:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP47]])
-; CHECK-NEXT:    [[TMP49]] = fadd float [[TMP48]], [[TMP46]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x float> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x float> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x float> [[TMP38]], <4 x float> zeroinitializer
+; CHECK-NEXT:    [[TMP41:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = fadd float [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x float> [[TMP39]], <4 x float> zeroinitializer
+; CHECK-NEXT:    [[TMP44:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP43]])
+; CHECK-NEXT:    [[TMP45]] = fadd float [[TMP44]], [[TMP42]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP50]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
+; CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -1193,7 +1033,7 @@ define float @reduction_fadd(float* nocapture %A, float* nocapture %B) {
 ; CHECK:       for.body:
 ; CHECK-NEXT:    br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
 ; CHECK:       for.end:
-; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi float [ undef, [[FOR_BODY]] ], [ [[TMP49]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi float [ undef, [[FOR_BODY]] ], [ [[TMP45]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret float [[RESULT_0_LCSSA]]
 ;
 entry:
@@ -1225,95 +1065,75 @@ define float @reduction_fmul(float* nocapture %A, float* nocapture %B) {
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE14:%.*]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP49:%.*]], [[PRED_LOAD_CONTINUE14]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = or i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = or i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i64 [[INDEX]], 3
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP45:%.*]], [[PRED_LOAD_CONTINUE6]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
 ; CHECK:       pred.load.if:
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[TMP2]], align 4
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x float> poison, float [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP6:%.*]] = load float, float* [[TMP5]], align 4
 ; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x float> poison, float [[TMP6]], i32 0
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE]]
 ; CHECK:       pred.load.continue:
-; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
+; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP4]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP9:%.*]] = phi <4 x float> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
 ; CHECK:       pred.load.if1:
-; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP11:%.*]] = load float, float* [[TMP10]], align 4
-; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x float> [[TMP8]], float [[TMP11]], i32 1
+; CHECK-NEXT:    [[TMP11:%.*]] = or i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = load float, float* [[TMP12]], align 4
+; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x float> [[TMP8]], float [[TMP13]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP11]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load float, float* [[TMP15]], align 4
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> [[TMP9]], float [[TMP16]], i32 1
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE2]]
 ; CHECK:       pred.load.continue2:
-; CHECK-NEXT:    [[TMP13:%.*]] = phi <4 x float> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
+; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x float> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x float> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP17]], [[PRED_LOAD_IF1]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
+; CHECK-NEXT:    br i1 [[TMP20]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
 ; CHECK:       pred.load.if3:
-; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load float, float* [[TMP15]], align 4
-; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> [[TMP13]], float [[TMP16]], i32 2
+; CHECK-NEXT:    [[TMP21:%.*]] = or i64 [[INDEX]], 2
+; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP23:%.*]] = load float, float* [[TMP22]], align 4
+; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x float> [[TMP18]], float [[TMP23]], i32 2
+; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP26:%.*]] = load float, float* [[TMP25]], align 4
+; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x float> [[TMP19]], float [[TMP26]], i32 2
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE4]]
 ; CHECK:       pred.load.continue4:
-; CHECK-NEXT:    [[TMP18:%.*]] = phi <4 x float> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP17]], [[PRED_LOAD_IF3]] ]
-; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP19]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6:%.*]]
+; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x float> [ [[TMP18]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP24]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP29:%.*]] = phi <4 x float> [ [[TMP19]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP27]], [[PRED_LOAD_IF3]] ]
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
+; CHECK-NEXT:    br i1 [[TMP30]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.if5:
-; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP21:%.*]] = load float, float* [[TMP20]], align 4
-; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x float> [[TMP18]], float [[TMP21]], i32 3
+; CHECK-NEXT:    [[TMP31:%.*]] = or i64 [[INDEX]], 3
+; CHECK-NEXT:    [[TMP32:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP33:%.*]] = load float, float* [[TMP32]], align 4
+; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <4 x float> [[TMP28]], float [[TMP33]], i32 3
+; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP31]]
+; CHECK-NEXT:    [[TMP36:%.*]] = load float, float* [[TMP35]], align 4
+; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x float> [[TMP29]], float [[TMP36]], i32 3
 ; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE6]]
 ; CHECK:       pred.load.continue6:
-; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x float> [ [[TMP18]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP22]], [[PRED_LOAD_IF5]] ]
-; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0
-; CHECK-NEXT:    br i1 [[TMP24]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
-; CHECK:       pred.load.if7:
-; CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP26:%.*]] = load float, float* [[TMP25]], align 4
-; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <4 x float> poison, float [[TMP26]], i32 0
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE8]]
-; CHECK:       pred.load.continue8:
-; CHECK-NEXT:    [[TMP28:%.*]] = phi <4 x float> [ poison, [[PRED_LOAD_CONTINUE6]] ], [ [[TMP27]], [[PRED_LOAD_IF7]] ]
-; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1
-; CHECK-NEXT:    br i1 [[TMP29]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
-; CHECK:       pred.load.if9:
-; CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP0]]
-; CHECK-NEXT:    [[TMP31:%.*]] = load float, float* [[TMP30]], align 4
-; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <4 x float> [[TMP28]], float [[TMP31]], i32 1
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE10]]
-; CHECK:       pred.load.continue10:
-; CHECK-NEXT:    [[TMP33:%.*]] = phi <4 x float> [ [[TMP28]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP32]], [[PRED_LOAD_IF9]] ]
-; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2
-; CHECK-NEXT:    br i1 [[TMP34]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
-; CHECK:       pred.load.if11:
-; CHECK-NEXT:    [[TMP35:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP36:%.*]] = load float, float* [[TMP35]], align 4
-; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x float> [[TMP33]], float [[TMP36]], i32 2
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE12]]
-; CHECK:       pred.load.continue12:
-; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x float> [ [[TMP33]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP37]], [[PRED_LOAD_IF11]] ]
-; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
-; CHECK-NEXT:    br i1 [[TMP39]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.if13:
-; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[TMP2]]
-; CHECK-NEXT:    [[TMP41:%.*]] = load float, float* [[TMP40]], align 4
-; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x float> [[TMP38]], float [[TMP41]], i32 3
-; CHECK-NEXT:    br label [[PRED_LOAD_CONTINUE14]]
-; CHECK:       pred.load.continue14:
-; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x float> [ [[TMP38]], [[PRED_LOAD_CONTINUE12]] ], [ [[TMP42]], [[PRED_LOAD_IF13]] ]
-; CHECK-NEXT:    [[TMP44:%.*]] = select <4 x i1> [[TMP3]], <4 x float> [[TMP23]], <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
-; CHECK-NEXT:    [[TMP45:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[TMP44]])
-; CHECK-NEXT:    [[TMP46:%.*]] = fmul float [[TMP45]], [[VEC_PHI]]
-; CHECK-NEXT:    [[TMP47:%.*]] = select <4 x i1> [[TMP3]], <4 x float> [[TMP43]], <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
-; CHECK-NEXT:    [[TMP48:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[TMP47]])
-; CHECK-NEXT:    [[TMP49]] = fmul float [[TMP48]], [[TMP46]]
+; CHECK-NEXT:    [[TMP38:%.*]] = phi <4 x float> [ [[TMP28]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP34]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP39:%.*]] = phi <4 x float> [ [[TMP29]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP37]], [[PRED_LOAD_IF5]] ]
+; CHECK-NEXT:    [[TMP40:%.*]] = select <4 x i1> [[TMP0]], <4 x float> [[TMP38]], <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
+; CHECK-NEXT:    [[TMP41:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[TMP40]])
+; CHECK-NEXT:    [[TMP42:%.*]] = fmul float [[TMP41]], [[VEC_PHI]]
+; CHECK-NEXT:    [[TMP43:%.*]] = select <4 x i1> [[TMP0]], <4 x float> [[TMP39]], <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
+; CHECK-NEXT:    [[TMP44:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[TMP43]])
+; CHECK-NEXT:    [[TMP45]] = fmul float [[TMP44]], [[TMP42]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
-; CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
-; CHECK-NEXT:    br i1 [[TMP50]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
+; CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], 260
+; CHECK-NEXT:    br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
@@ -1321,7 +1141,7 @@ define float @reduction_fmul(float* nocapture %A, float* nocapture %B) {
 ; CHECK:       for.body:
 ; CHECK-NEXT:    br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]]
 ; CHECK:       for.end:
-; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi float [ undef, [[FOR_BODY]] ], [ [[TMP49]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[RESULT_0_LCSSA:%.*]] = phi float [ undef, [[FOR_BODY]] ], [ [[TMP45]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret float [[RESULT_0_LCSSA]]
 ;
 entry:

diff  --git a/llvm/test/Transforms/LoopVectorize/reduction-predselect.ll b/llvm/test/Transforms/LoopVectorize/reduction-predselect.ll
index d8b323406d533..452c4f7ae0489 100644
--- a/llvm/test/Transforms/LoopVectorize/reduction-predselect.ll
+++ b/llvm/test/Transforms/LoopVectorize/reduction-predselect.ll
@@ -32,7 +32,7 @@ entry:
 
 define i32 @reduction_sum(i32* noalias nocapture %A, i32* noalias nocapture %B) {
 ; CHECK-LABEL: @reduction_sum(
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP47:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP47:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP44:%.*]] = add <4 x i32> [[VEC_PHI]], [[VEC_IND:%.*]]
 ; CHECK:         [[TMP45:%.*]] = add <4 x i32> [[TMP44]], [[TMP23:%.*]]
 ; CHECK:         [[TMP46:%.*]] = add <4 x i32> [[TMP45]], [[TMP43:%.*]]
@@ -65,7 +65,7 @@ entry:
 define i32 @reduction_prod(i32* noalias nocapture %A, i32* noalias nocapture %B) {
 ; CHECK-LABEL: @reduction_prod(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 1, i32 1, i32 1, i32 1>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 1, i32 1, i32 1, i32 1>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP44:%.*]] = mul <4 x i32> [[VEC_PHI]], [[TMP23:%.*]]
 ; CHECK:         [[TMP45:%.*]] = mul <4 x i32> [[TMP44]], [[TMP43:%.*]]
 ; CHECK:         [[TMP46]] = select <4 x i1> [[TMP3:%.*]], <4 x i32> [[TMP45]], <4 x i32> [[VEC_PHI]]
@@ -96,7 +96,7 @@ entry:
 define i32 @reduction_and(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK-LABEL: @reduction_and(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 -1, i32 -1, i32 -1, i32 -1>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 -1, i32 -1, i32 -1, i32 -1>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP44:%.*]] = and <4 x i32> [[VEC_PHI]], [[TMP23:%.*]]
 ; CHECK:         [[TMP45:%.*]] = and <4 x i32> [[TMP44]], [[TMP43:%.*]]
 ; CHECK:         [[TMP46]] = select <4 x i1> [[TMP3:%.*]], <4 x i32> [[TMP45]], <4 x i32> [[VEC_PHI]]
@@ -127,7 +127,7 @@ for.end:                                          ; preds = %for.body, %entry
 define i32 @reduction_or(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK-LABEL: @reduction_or(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP45:%.*]] = select <4 x i1> [[TMP3:%.*]], <4 x i32> [[TMP44:%.*]], <4 x i32> zeroinitializer
 ; CHECK:         [[TMP46]] = or <4 x i32> [[VEC_PHI]], [[TMP45]]
 ; CHECK:       middle.block:
@@ -157,7 +157,7 @@ for.end:                                          ; preds = %for.body, %entry
 define i32 @reduction_xor(i32* nocapture %A, i32* nocapture %B) {
 ; CHECK-LABEL: @reduction_xor(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP45:%.*]] = select <4 x i1> [[TMP3:%.*]], <4 x i32> [[TMP44:%.*]], <4 x i32> zeroinitializer
 ; CHECK:         [[TMP46]] = xor <4 x i32> [[VEC_PHI]], [[TMP45]]
 ; CHECK:       middle.block:
@@ -187,7 +187,7 @@ for.end:                                          ; preds = %for.body, %entry
 define float @reduction_fadd(float* nocapture %A, float* nocapture %B) {
 ; CHECK-LABEL: @reduction_fadd(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x float> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x float> [ zeroinitializer, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP44:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[TMP23:%.*]]
 ; CHECK:         [[TMP45:%.*]] = fadd fast <4 x float> [[TMP44]], [[TMP43:%.*]]
 ; CHECK:         [[TMP46]] = select <4 x i1> [[TMP3:%.*]], <4 x float> [[TMP45]], <4 x float> [[VEC_PHI]]
@@ -218,7 +218,7 @@ for.end:                                          ; preds = %for.body, %entry
 define float @reduction_fmul(float* nocapture %A, float* nocapture %B) {
 ; CHECK-LABEL: @reduction_fmul(
 ; CHECK:       vector.body:
-; CHECK:         [[VEC_PHI:%.*]] = phi <4 x float> [ <float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue14 ]
+; CHECK:         [[VEC_PHI:%.*]] = phi <4 x float> [ <float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %vector.ph ], [ [[TMP46:%.*]], %pred.load.continue6 ]
 ; CHECK:         [[TMP44:%.*]] = fmul fast <4 x float> [[VEC_PHI]], [[TMP23:%.*]]
 ; CHECK:         [[TMP45:%.*]] = fmul fast <4 x float> [[TMP44]], [[TMP43:%.*]]
 ; CHECK:         [[TMP46]] = select <4 x i1> [[TMP3:%.*]], <4 x float> [[TMP45]], <4 x float> [[VEC_PHI]]

diff  --git a/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll b/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
index c7156fd3f70dc..934d55d92ae5c 100644
--- a/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
+++ b/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
@@ -14,23 +14,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
 ; CHECK-NEXT: loop:
 ; CHECK-NEXT:   WIDEN-INDUCTION %iv = phi 0, %iv.next
 ; CHECK-NEXT:   EMIT vp<%2> = icmp ule ir<%iv> vp<%0>
-; CHECK-NEXT: Successor(s): pred.load
-
-; CHECK:       <xVFxUF> pred.load: {
-; CHECK-NEXT:   pred.load.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.load.if, pred.load.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-
-; CHECK:       pred.load.if:
-; CHECK-NEXT:     REPLICATE ir<%gep.b> = getelementptr ir<@b>, ir<0>, ir<%iv>
-; CHECK-NEXT:     REPLICATE ir<%lv.b> = load ir<%gep.b>
-; CHECK-NEXT:   Successor(s): pred.load.continue
-
-; CHECK:      pred.load.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%5> = ir<%lv.b>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
+; CHECK-NEXT: Successor(s): loop.0
 
 ; CHECK:      loop.0:
 ; CHECK-NEXT: Successor(s): pred.store
@@ -42,13 +26,16 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
 ; CHECK-NEXT:   CondBit: vp<%2> (loop)
 
 ; CHECK:      pred.store.if:
-; CHECK-NEXT:     REPLICATE ir<%add> = add vp<%5>, ir<10>
+; CHECK-NEXT:     REPLICATE ir<%gep.b> = getelementptr ir<@b>, ir<0>, ir<%iv>
+; CHECK-NEXT:     REPLICATE ir<%lv.b> = load ir<%gep.b>
+; CHECK-NEXT:     REPLICATE ir<%add> = add ir<%lv.b>, ir<10>
 ; CHECK-NEXT:     REPLICATE ir<%mul> = mul ir<2>, ir<%add>
 ; CHECK-NEXT:     REPLICATE ir<%gep.a> = getelementptr ir<@a>, ir<0>, ir<%iv>
 ; CHECK-NEXT:     REPLICATE store ir<%mul>, ir<%gep.a>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 
 ; CHECK:      pred.store.continue:
+; CHECK-NEXT:   PHI-PREDICATED-INSTRUCTION vp<%9> = ir<%lv.b>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
 
@@ -615,61 +602,12 @@ define void @merge_3_replicate_region(i32 %k, i32 %j) {
 ; CHECK-NEXT:   WIDEN-INDUCTION %iv = phi 0, %iv.next
 ; CHECK-NEXT:   EMIT vp<%2> = icmp ule ir<%iv> vp<%0>
 ; CHECK-NEXT:   REPLICATE ir<%gep.a> = getelementptr ir<@a>, ir<0>, ir<%iv>
-; CHECK-NEXT: Successor(s): pred.load
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.load: {
-; CHECK-NEXT:   pred.load.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.load.if, pred.load.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.if:
-; CHECK-NEXT:     REPLICATE ir<%lv.a> = load ir<%gep.a>
-; CHECK-NEXT:   Successor(s): pred.load.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%5> = ir<%lv.a>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.0
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.0:
-; CHECK-NEXT: Successor(s): pred.load
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.load: {
-; CHECK-NEXT:   pred.load.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.load.if, pred.load.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.if:
-; CHECK-NEXT:     REPLICATE ir<%gep.b> = getelementptr ir<@b>, ir<0>, ir<%iv>
-; CHECK-NEXT:     REPLICATE ir<%lv.b> = load ir<%gep.b>
-; CHECK-NEXT:   Successor(s): pred.load.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%8> = ir<%lv.b>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.1:
-; CHECK-NEXT: Successor(s): pred.store
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.store: {
-; CHECK-NEXT:   pred.store.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.store.if, pred.store.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.store.if:
-; CHECK-NEXT:     REPLICATE ir<%gep.c> = getelementptr ir<@c>, ir<0>, ir<%iv>
-; CHECK-NEXT:     REPLICATE store vp<%5>, ir<%gep.c>
-; CHECK-NEXT:   Successor(s): pred.store.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.store.continue:
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.2
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.2:
@@ -682,10 +620,17 @@ define void @merge_3_replicate_region(i32 %k, i32 %j) {
 ; CHECK-NEXT:   CondBit: vp<%2> (loop)
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.if:
-; CHECK-NEXT:     REPLICATE store vp<%8>, ir<%gep.a>
+; CHECK-NEXT:     REPLICATE ir<%lv.a> = load ir<%gep.a>
+; CHECK-NEXT:     REPLICATE ir<%gep.b> = getelementptr ir<@b>, ir<0>, ir<%iv>
+; CHECK-NEXT:     REPLICATE ir<%lv.b> = load ir<%gep.b>
+; CHECK-NEXT:     REPLICATE ir<%gep.c> = getelementptr ir<@c>, ir<0>, ir<%iv>
+; CHECK-NEXT:     REPLICATE store ir<%lv.a>, ir<%gep.c>
+; CHECK-NEXT:     REPLICATE store ir<%lv.b>, ir<%gep.a>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%10> = ir<%lv.a>
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%11> = ir<%lv.b>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.3
@@ -695,7 +640,7 @@ define void @merge_3_replicate_region(i32 %k, i32 %j) {
 ; CHECK-NEXT: Successor(s): then.0
 ; CHECK-EMPTY:
 ; CHECK-NEXT: then.0:
-; CHECK-NEXT:   WIDEN ir<%mul> = mul vp<%5>, vp<%8>
+; CHECK-NEXT:   WIDEN ir<%mul> = mul vp<%10>, vp<%11>
 ; CHECK-NEXT:   EMIT vp<%14> = select vp<%2> ir<%c.0> ir<false>
 ; CHECK-NEXT: Successor(s): pred.store
 ; CHECK-EMPTY:
@@ -764,41 +709,9 @@ define void @update_2_uses_in_same_recipe_in_merged_block(i32 %k) {
 ; CHECK-NEXT:   WIDEN-INDUCTION %iv = phi 0, %iv.next
 ; CHECK-NEXT:   EMIT vp<%2> = icmp ule ir<%iv> vp<%0>
 ; CHECK-NEXT:   REPLICATE ir<%gep.a> = getelementptr ir<@a>, ir<0>, ir<%iv>
-; CHECK-NEXT: Successor(s): pred.load
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.load: {
-; CHECK-NEXT:   pred.load.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.load.if, pred.load.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.if:
-; CHECK-NEXT:     REPLICATE ir<%lv.a> = load ir<%gep.a>
-; CHECK-NEXT:   Successor(s): pred.load.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.load.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%5> = ir<%lv.a>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.0
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.0:
-; CHECK-NEXT: Successor(s): pred.sdiv
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.sdiv: {
-; CHECK-NEXT:   pred.sdiv.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%2>
-; CHECK-NEXT:   Successor(s): pred.sdiv.if, pred.sdiv.continue
-; CHECK-NEXT:   CondBit: vp<%2> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.sdiv.if:
-; CHECK-NEXT:     REPLICATE ir<%div> = sdiv vp<%5>, vp<%5>
-; CHECK-NEXT:   Successor(s): pred.sdiv.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.sdiv.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%7> = ir<%div>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.1:
@@ -811,10 +724,14 @@ define void @update_2_uses_in_same_recipe_in_merged_block(i32 %k) {
 ; CHECK-NEXT:   CondBit: vp<%2> (loop)
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.if:
-; CHECK-NEXT:     REPLICATE store vp<%7>, ir<%gep.a>
+; CHECK-NEXT:     REPLICATE ir<%lv.a> = load ir<%gep.a>
+; CHECK-NEXT:     REPLICATE ir<%div> = sdiv ir<%lv.a>, ir<%lv.a>
+; CHECK-NEXT:     REPLICATE store ir<%div>, ir<%gep.a>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%7> = ir<%lv.a>
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%8> = ir<%div>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.2
@@ -871,22 +788,6 @@ define void @recipe_in_merge_candidate_used_by_first_order_recurrence(i32 %k) {
 ; CHECK-NEXT: Successor(s): loop.0
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.0:
-; CHECK-NEXT: Successor(s): pred.sdiv
-; CHECK-EMPTY:
-; CHECK-NEXT: <xVFxUF> pred.sdiv: {
-; CHECK-NEXT:   pred.sdiv.entry:
-; CHECK-NEXT:     BRANCH-ON-MASK vp<%3>
-; CHECK-NEXT:   Successor(s): pred.sdiv.if, pred.sdiv.continue
-; CHECK-NEXT:   CondBit: vp<%3> (loop)
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.sdiv.if:
-; CHECK-NEXT:     REPLICATE ir<%div> = sdiv ir<%for>, vp<%6>
-; CHECK-NEXT:   Successor(s): pred.sdiv.continue
-; CHECK-EMPTY:
-; CHECK-NEXT:   pred.sdiv.continue:
-; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%8> = ir<%div>
-; CHECK-NEXT:   No successors
-; CHECK-NEXT: }
 ; CHECK-NEXT: Successor(s): loop.1
 ; CHECK-EMPTY:
 ; CHECK-NEXT: loop.1:
@@ -899,12 +800,21 @@ define void @recipe_in_merge_candidate_used_by_first_order_recurrence(i32 %k) {
 ; CHECK-NEXT:   CondBit: vp<%3> (loop)
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.if:
-; CHECK-NEXT:     REPLICATE store vp<%8>, ir<%gep.a>
+; CHECK-NEXT:     REPLICATE ir<%div> = sdiv ir<%for>, vp<%6>
+; CHECK-NEXT:     REPLICATE store ir<%div>, ir<%gep.a>
 ; CHECK-NEXT:   Successor(s): pred.store.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   pred.store.continue:
+; CHECK-NEXT:     PHI-PREDICATED-INSTRUCTION vp<%9> = ir<%div>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
+; CHECK-NEXT: Successor(s): loop.2
+; CHECK-EMPTY:
+; CHECK-NEXT: loop.2:
+; CHECK-NEXT:   CLONE ir<%large> = icmp ir<%iv>, ir<8>
+; CHECK-NEXT:   CLONE ir<%exitcond> = icmp ir<%iv>, ir<%k>
+; CHECK-NEXT: No successors
+; CHECK-NEXT: }
 ;
 entry:
   br label %loop


        


More information about the llvm-commits mailing list