[llvm] 32c4493 - [VPlan] Add incoming values for all predecessor to ResumePHI (NFCI).

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Sun Feb 9 03:22:47 PST 2025


Author: Florian Hahn
Date: 2025-02-09T11:20:20Z
New Revision: 32c4493d5f8164ebe9d3d3e01ca744e6c3afcf17

URL: https://github.com/llvm/llvm-project/commit/32c4493d5f8164ebe9d3d3e01ca744e6c3afcf17
DIFF: https://github.com/llvm/llvm-project/commit/32c4493d5f8164ebe9d3d3e01ca744e6c3afcf17.diff

LOG: [VPlan] Add incoming values for all predecessor to ResumePHI (NFCI).

Follow-up as discussed when using VPInstruction::ResumePhi for all resume
values (#112147). This patch explicitly adds incoming values for each
predecessor in VPlan. This simplifies codegen and allows transformations
adjusting the predecessors of blocks with

NFC modulo incoming block order in phis.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll
    llvm/test/Transforms/LoopVectorize/AArch64/deterministic-type-shrinkage.ll
    llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
    llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-factors.ll
    llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
    llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
    llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
    llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll
    llvm/test/Transforms/LoopVectorize/AArch64/interleave-allocsize-not-equal-typesize.ll
    llvm/test/Transforms/LoopVectorize/AArch64/interleaving-load-store.ll
    llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
    llvm/test/Transforms/LoopVectorize/AArch64/intrinsiccost.ll
    llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll
    llvm/test/Transforms/LoopVectorize/AArch64/low_trip_count_predicates.ll
    llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
    llvm/test/Transforms/LoopVectorize/AArch64/pr60831-sve-inv-store-crash.ll
    llvm/test/Transforms/LoopVectorize/AArch64/simple_early_exit.ll
    llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-fneg.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-multiexit.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-runtime-check-size-based-threshold.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve-vector-reverse.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-epilogue.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-too-many-deps.ll
    llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll
    llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
    llvm/test/Transforms/LoopVectorize/ARM/mve-hoist-runtime-checks.ll
    llvm/test/Transforms/LoopVectorize/ARM/mve-multiexit.ll
    llvm/test/Transforms/LoopVectorize/PowerPC/exit-branch-cost.ll
    llvm/test/Transforms/LoopVectorize/PowerPC/optimal-epilog-vectorization.ll
    llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll
    llvm/test/Transforms/LoopVectorize/RISCV/dead-ops-cost.ll
    llvm/test/Transforms/LoopVectorize/RISCV/induction-costs.ll
    llvm/test/Transforms/LoopVectorize/RISCV/masked_gather_scatter.ll
    llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
    llvm/test/Transforms/LoopVectorize/RISCV/type-info-cache-evl-crash.ll
    llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-bin-unary-ops-args.ll
    llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-call-intrinsics.ll
    llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cast-intrinsics.ll
    llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll
    llvm/test/Transforms/LoopVectorize/RISCV/vf-will-not-generate-any-vector-insts.ll
    llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll
    llvm/test/Transforms/LoopVectorize/X86/cost-model.ll
    llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll
    llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll
    llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll
    llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll
    llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
    llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll
    llvm/test/Transforms/LoopVectorize/X86/interleave-cost.ll
    llvm/test/Transforms/LoopVectorize/X86/intrinsiccost.ll
    llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
    llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
    llvm/test/Transforms/LoopVectorize/X86/limit-vf-by-tripcount.ll
    llvm/test/Transforms/LoopVectorize/X86/masked-store-cost.ll
    llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll
    llvm/test/Transforms/LoopVectorize/X86/multi-exit-cost.ll
    llvm/test/Transforms/LoopVectorize/X86/pr23997.ll
    llvm/test/Transforms/LoopVectorize/X86/pr35432.ll
    llvm/test/Transforms/LoopVectorize/X86/pr36524.ll
    llvm/test/Transforms/LoopVectorize/X86/pr47437.ll
    llvm/test/Transforms/LoopVectorize/X86/pr54634.ll
    llvm/test/Transforms/LoopVectorize/X86/pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll
    llvm/test/Transforms/LoopVectorize/X86/pr72969.ll
    llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
    llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll
    llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll
    llvm/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
    llvm/test/Transforms/LoopVectorize/X86/vectorize-force-tail-with-evl.ll
    llvm/test/Transforms/LoopVectorize/dead_instructions.ll
    llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll
    llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll
    llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
    llvm/test/Transforms/LoopVectorize/epilog-vectorization-trunc-induction-steps.ll
    llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
    llvm/test/Transforms/LoopVectorize/fpsat.ll
    llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
    llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
    llvm/test/Transforms/LoopVectorize/induction.ll
    llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll
    llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll
    llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
    llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
    llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll
    llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
    llvm/test/Transforms/LoopVectorize/no-fold-tail-by-masking-iv-external-uses.ll
    llvm/test/Transforms/LoopVectorize/no_outside_user.ll
    llvm/test/Transforms/LoopVectorize/opaque-ptr.ll
    llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll
    llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll
    llvm/test/Transforms/LoopVectorize/optsize.ll
    llvm/test/Transforms/LoopVectorize/pointer-select-runtime-checks.ll
    llvm/test/Transforms/LoopVectorize/pr30654-phiscev-sext-trunc.ll
    llvm/test/Transforms/LoopVectorize/pr37248.ll
    llvm/test/Transforms/LoopVectorize/pr45259.ll
    llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
    llvm/test/Transforms/LoopVectorize/pr50686.ll
    llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
    llvm/test/Transforms/LoopVectorize/reduction-align.ll
    llvm/test/Transforms/LoopVectorize/reverse_induction.ll
    llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
    llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll
    llvm/test/Transforms/LoopVectorize/runtime-check.ll
    llvm/test/Transforms/LoopVectorize/runtime-checks-difference-simplifications.ll
    llvm/test/Transforms/LoopVectorize/runtime-checks-hoist.ll
    llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll
    llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll
    llvm/test/Transforms/LoopVectorize/select-cmp-multiuse.ll
    llvm/test/Transforms/LoopVectorize/single_early_exit.ll
    llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
    llvm/test/Transforms/LoopVectorize/version-stride-with-integer-casts.ll
    llvm/test/Transforms/PhaseOrdering/AArch64/indvars-vectorization.ll
    llvm/test/Transforms/PhaseOrdering/AArch64/matrix-extract-insert.ll
    llvm/test/Transforms/PhaseOrdering/X86/pr48844-br-to-switch-vectorization.ll
    llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index dacee6445072aab..4c0bed6fedf5b8b 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -2507,6 +2507,15 @@ void InnerLoopVectorizer::introduceCheckBlockInVPlan(BasicBlock *CheckIRBB) {
   }
   VPBlockUtils::connectBlocks(PreVectorPH, ScalarPH);
   PreVectorPH->swapSuccessors();
+
+  // We just connected a new block to the scalar preheader. Update all
+  // ResumePhis by adding an incoming value for it.
+  for (VPRecipeBase &R : *cast<VPBasicBlock>(ScalarPH)) {
+    auto *ResumePhi = dyn_cast<VPInstruction>(&R);
+    if (!ResumePhi || ResumePhi->getOpcode() != VPInstruction::ResumePhi)
+      continue;
+    ResumePhi->addOperand(ResumePhi->getOperand(1));
+  }
 }
 
 void InnerLoopVectorizer::emitIterationCountCheck(BasicBlock *Bypass) {
@@ -7642,8 +7651,8 @@ static void fixReductionScalarResumeWhenVectorizingEpilog(
   // over the incoming values correctly.
   using namespace VPlanPatternMatch;
   auto IsResumePhi = [](VPUser *U) {
-    return match(
-        U, m_VPInstruction<VPInstruction::ResumePhi>(m_VPValue(), m_VPValue()));
+    auto *VPI = dyn_cast<VPInstruction>(U);
+    return VPI && VPI->getOpcode() == VPInstruction::ResumePhi;
   };
   assert(count_if(EpiRedResult->users(), IsResumePhi) == 1 &&
          "ResumePhi must have a single user");
@@ -7747,12 +7756,20 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
   if (VectorizingEpilogue) {
     assert(!ILV.Legal->hasUncountableEarlyExit() &&
            "Epilogue vectorisation not yet supported with early exits");
+    BasicBlock *PH = OrigLoop->getLoopPreheader();
     BasicBlock *BypassBlock = ILV.getAdditionalBypassBlock();
+    for (auto *Pred : predecessors(PH)) {
+      for (PHINode &Phi : PH->phis()) {
+        if (Phi.getBasicBlockIndex(Pred) != -1)
+          continue;
+        Phi.addIncoming(Phi.getIncomingValueForBlock(BypassBlock), Pred);
+      }
+    }
+
     for (VPRecipeBase &R : *MiddleVPBB) {
       fixReductionScalarResumeWhenVectorizingEpilog(
           &R, State, State.CFG.VPBB2IRBB[MiddleVPBB], BypassBlock);
     }
-    BasicBlock *PH = OrigLoop->getLoopPreheader();
     for (const auto &[IVPhi, _] : Legal->getInductionVars()) {
       auto *Inc = cast<PHINode>(IVPhi->getIncomingValueForBlock(PH));
       Value *V = ILV.getInductionAdditionalBypassValue(IVPhi);

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index bc80c5ea0b1b2af..08d7338da87bc87 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -685,20 +685,13 @@ Value *VPInstruction::generate(VPTransformState &State) {
     return Builder.CreatePtrAdd(Ptr, Addend, Name, getGEPNoWrapFlags());
   }
   case VPInstruction::ResumePhi: {
-    Value *IncomingFromVPlanPred =
-        State.get(getOperand(0), /* IsScalar */ true);
-    Value *IncomingFromOtherPreds =
-        State.get(getOperand(1), /* IsScalar */ true);
     auto *NewPhi =
         Builder.CreatePHI(State.TypeAnalysis.inferScalarType(this), 2, Name);
-    BasicBlock *VPlanPred =
-        State.CFG
-            .VPBB2IRBB[cast<VPBasicBlock>(getParent()->getPredecessors()[0])];
-    NewPhi->addIncoming(IncomingFromVPlanPred, VPlanPred);
-    for (auto *OtherPred : predecessors(Builder.GetInsertBlock())) {
-      if (OtherPred == VPlanPred)
-        continue;
-      NewPhi->addIncoming(IncomingFromOtherPreds, OtherPred);
+    for (const auto &[IncVPV, PredVPBB] :
+         zip(operands(), getParent()->getPredecessors())) {
+      Value *IncV = State.get(IncVPV, /* IsScalar */ true);
+      BasicBlock *PredBB = State.CFG.VPBB2IRBB.at(cast<VPBasicBlock>(PredVPBB));
+      NewPhi->addIncoming(IncV, PredBB);
     }
     return NewPhi;
   }

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll
index caa98d766a8c34b..754b86ab2fb87a3 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll
@@ -369,7 +369,7 @@ define void @latch_branch_cost(ptr %dst) {
 ; DEFAULT:       vec.epilog.middle.block:
 ; DEFAULT-NEXT:    br i1 true, label [[FOR_END]], label [[SCALAR_PH]]
 ; DEFAULT:       vec.epilog.scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; DEFAULT-NEXT:    br label [[FOR_BODY:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -588,7 +588,7 @@ define i32 @header_mask_and_invariant_compare(ptr %A, ptr %B, ptr %C, ptr %D, pt
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; DEFAULT:       loop.header:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]
@@ -715,7 +715,7 @@ define i32 @header_mask_and_invariant_compare(ptr %A, ptr %B, ptr %C, ptr %D, pt
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; PRED:       loop.header:
 ; PRED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]
@@ -1301,7 +1301,7 @@ define void @test_conditional_interleave_group (ptr noalias %src.1, ptr noalias
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; DEFAULT:       loop.header:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]
@@ -1523,7 +1523,7 @@ define void @test_conditional_interleave_group (ptr noalias %src.1, ptr noalias
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; PRED:       loop.header:
 ; PRED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/deterministic-type-shrinkage.ll b/llvm/test/Transforms/LoopVectorize/AArch64/deterministic-type-shrinkage.ll
index 84e4e29fd63c659..c2502aac5b61da8 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/deterministic-type-shrinkage.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/deterministic-type-shrinkage.ll
@@ -83,7 +83,7 @@ define void @test_pr25490(i32 %n, ptr noalias nocapture %a, ptr noalias nocaptur
 ; CHECK-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[N_VEC5]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N11]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll b/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
index 2c37593be78612f..ecf49a31ba79f9f 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
@@ -52,7 +52,7 @@ define void @sdiv_feeding_gep(ptr %dst, i32 %x, i64 %M, i64 %conv6, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -162,7 +162,7 @@ define void @sdiv_feeding_gep_predicated(ptr %dst, i32 %x, i64 %M, i64 %conv6, i
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ]
@@ -289,7 +289,7 @@ define void @udiv_urem_feeding_gep(i64 %x, ptr %dst, i64 %N) {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-factors.ll b/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-factors.ll
index 898e515de0fe3f4..4a2de58938043e9 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-factors.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-factors.ll
@@ -85,7 +85,7 @@ define void @add_i8(ptr noalias nocapture noundef writeonly %A, ptr nocapture no
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[ITERATIONS]], [[N_VEC10]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -203,7 +203,7 @@ define void @add_i16(ptr noalias nocapture noundef writeonly %A, ptr nocapture n
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[ITERATIONS]], [[N_VEC10]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -321,7 +321,7 @@ define void @add_i32(ptr noalias nocapture noundef writeonly %A, ptr nocapture n
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[ITERATIONS]], [[N_VEC10]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll b/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
index 88b14b18c158849..6e26cfa17a4da3b 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
@@ -73,8 +73,8 @@ define void @test_widen_ptr_induction(ptr %ptr.start.1) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 10000, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PTR_START_1]], [[ITER_CHECK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 10000, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PTR_START_1]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -165,7 +165,7 @@ define void @test_widen_induction(ptr %A, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N9:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N9]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL4]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -258,7 +258,7 @@ define void @test_widen_induction_variable_start(ptr %A, i64 %N, i64 %start) {
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], [[ITER_CHECK:%.*]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -344,8 +344,8 @@ define void @test_widen_induction_step_2(ptr %A, i64 %N, i32 %step) {
 ; CHECK-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[N]], [[IND_END]]
 ; CHECK-NEXT:    br i1 [[CMP_N11]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL5]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -431,7 +431,7 @@ define void @test_widen_extended_induction(ptr %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i8 [ 16, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i8 [ 16, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL1]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -509,7 +509,7 @@ define void @test_widen_truncated_induction(ptr %A) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 10000, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 10000, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
index 8c5d84e6981bce4..987d18c427aefec 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
@@ -116,8 +116,8 @@ define void @test_iv_cost(ptr %ptr.start, i8 %a, i64 %b) {
 ; CHECK-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[START]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N11]], label %[[EXIT_LOOPEXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END1]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], %[[ITER_CHECK]] ], [ [[IND_END]], %[[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL9:%.*]] = phi ptr [ [[IND_END5]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PTR_START]], %[[ITER_CHECK]] ], [ [[IND_END2]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END1]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END]], %[[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], %[[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL9:%.*]] = phi ptr [ [[IND_END5]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END2]], %[[VEC_EPILOG_ITER_CHECK]] ], [ [[PTR_START]], %[[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[VEC_EPILOG_SCALAR_PH]] ]
@@ -284,7 +284,7 @@ define void @test_exit_branch_cost(ptr %dst, ptr noalias %x.ptr, ptr noalias %y.
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 false, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 64, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 64, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP_HEADER:.*]]
 ; CHECK:       [[LOOP_HEADER]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
index 56a468ed1310b52..62186d5a20989b3 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
@@ -70,7 +70,7 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[VEC_EPILOG_SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -146,7 +146,7 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP:%.*]]
 ; PRED:       loop:
 ; PRED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -238,7 +238,7 @@ define void @iv_trunc(i32 %x, ptr %dst, i64 %N) #0 {
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; DEFAULT-NEXT:    br label [[FOR_BODY:%.*]]
 ; DEFAULT:       for.body:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -318,7 +318,7 @@ define void @iv_trunc(i32 %x, ptr %dst, i64 %N) #0 {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; PRED-NEXT:    br label [[FOR_BODY:%.*]]
 ; PRED:       for.body:
 ; PRED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -407,8 +407,8 @@ define void @trunc_ivs_and_store(i32 %x, ptr %dst, i64 %N) #0 {
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; DEFAULT-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -513,8 +513,8 @@ define void @trunc_ivs_and_store(i32 %x, ptr %dst, i64 %N) #0 {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; PRED-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP:%.*]]
 ; PRED:       loop:
 ; PRED-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -605,8 +605,8 @@ define void @ivs_trunc_and_ext(i32 %x, ptr %dst, i64 %N) #0 {
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; DEFAULT-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -710,8 +710,8 @@ define void @ivs_trunc_and_ext(i32 %x, ptr %dst, i64 %N) #0 {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; PRED-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP:%.*]]
 ; PRED:       loop:
 ; PRED-NEXT:    [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -786,8 +786,8 @@ define void @exit_cond_zext_iv(ptr %dst, i64 %N) {
 ; DEFAULT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX1]], [[N_VEC]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; DEFAULT:       scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; DEFAULT-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV_1:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
@@ -852,8 +852,8 @@ define void @exit_cond_zext_iv(ptr %dst, i64 %N) {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; PRED-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP:%.*]]
 ; PRED:       loop:
 ; PRED-NEXT:    [[IV_1:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll
index f9cc195e3670213..5084f4c48bd0ee4 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll
@@ -263,7 +263,7 @@ define void @wide_truncated_iv(ptr %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ 200, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 192, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ 200, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 192, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP1:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL2]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP1]] ]
@@ -416,8 +416,8 @@ define void @zext_iv_increment(ptr %dst, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleave-allocsize-not-equal-typesize.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleave-allocsize-not-equal-typesize.ll
index bd77f9779b680d4..79d7ab84b3a0f01 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleave-allocsize-not-equal-typesize.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleave-allocsize-not-equal-typesize.ll
@@ -54,7 +54,7 @@ define void @pr58722_load_interleave_group(ptr %src, ptr %dst) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-load-store.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-load-store.ll
index 24ff9c67f80e358..8320608d67588cf 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-load-store.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-load-store.ll
@@ -103,7 +103,7 @@ define void @interleave_single_load_store(ptr %src, ptr %dst, i64 %N, i8 %a, i8
 ; INTERLEAVE-4-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[N]], [[N_VEC10]]
 ; INTERLEAVE-4-NEXT:    br i1 [[CMP_N11]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; INTERLEAVE-4:       vec.epilog.scalar.ph:
-; INTERLEAVE-4-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; INTERLEAVE-4-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; INTERLEAVE-4-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE-4:       loop:
 ; INTERLEAVE-4-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -198,7 +198,7 @@ define void @interleave_single_load_store(ptr %src, ptr %dst, i64 %N, i8 %a, i8
 ; INTERLEAVE-2-NEXT:    [[CMP_N9:%.*]] = icmp eq i64 [[N]], [[N_VEC8]]
 ; INTERLEAVE-2-NEXT:    br i1 [[CMP_N9]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; INTERLEAVE-2:       vec.epilog.scalar.ph:
-; INTERLEAVE-2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; INTERLEAVE-2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; INTERLEAVE-2-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE-2:       loop:
 ; INTERLEAVE-2-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
index edb58e2d8f12f3d..07aa57d329c7d5f 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
@@ -79,8 +79,8 @@ define i32 @interleave_integer_reduction(ptr %src, i64 %N) {
 ; INTERLEAVE-4-NEXT:    [[CMP_N16:%.*]] = icmp eq i64 [[N]], [[N_VEC11]]
 ; INTERLEAVE-4-NEXT:    br i1 [[CMP_N16]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; INTERLEAVE-4:       vec.epilog.scalar.ph:
-; INTERLEAVE-4-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; INTERLEAVE-4-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i32 [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP17]], [[VEC_EPILOG_ITER_CHECK]] ]
+; INTERLEAVE-4-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; INTERLEAVE-4-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i32 [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP17]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; INTERLEAVE-4-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE-4:       loop:
 ; INTERLEAVE-4-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/intrinsiccost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/intrinsiccost.ll
index 9dceb0167a4ac03..1921e5f193aa3cb 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/intrinsiccost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/intrinsiccost.ll
@@ -87,9 +87,9 @@ define void @saddsat(ptr nocapture readonly %pSrc, i16 signext %offset, ptr noca
 ; CHECK-NEXT:    [[CMP_N24:%.*]] = icmp eq i64 [[N_VEC6]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N24]], label [[WHILE_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ], [ [[IND_END8]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL11:%.*]] = phi ptr [ [[IND_END9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PSRC]], [[ITER_CHECK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL14:%.*]] = phi ptr [ [[IND_END12]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PDST]], [[ITER_CHECK]] ], [ [[IND_END13]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END8]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL11:%.*]] = phi ptr [ [[IND_END9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PSRC]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL14:%.*]] = phi ptr [ [[IND_END12]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END13]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PDST]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
 ; CHECK-NEXT:    [[BLKCNT_09:%.*]] = phi i32 [ [[DEC:%.*]], [[WHILE_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -202,9 +202,9 @@ define void @umin(ptr nocapture readonly %pSrc, i8 signext %offset, ptr nocaptur
 ; CHECK-NEXT:    [[CMP_N21:%.*]] = icmp eq i64 [[N_VEC5]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N21]], label [[WHILE_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ], [ [[IND_END7]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi ptr [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PSRC]], [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PDST]], [[ITER_CHECK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END7]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi ptr [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PSRC]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PDST]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
 ; CHECK-NEXT:    [[BLKCNT_09:%.*]] = phi i32 [ [[DEC:%.*]], [[WHILE_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll b/llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll
index 65de254c03ca2f0..4c54796d9d16d78 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll
@@ -63,7 +63,7 @@ define void @add_a(ptr noalias nocapture readonly %p, ptr noalias nocapture %q,
 ; CHECK-NEXT:    [[CMP_N7:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N7]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
@@ -166,7 +166,7 @@ define void @add_a1(ptr noalias nocapture readonly %p, ptr noalias nocapture %q,
 ; CHECK-NEXT:    [[CMP_N7:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N7]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
@@ -338,7 +338,7 @@ define void @add_c(ptr noalias nocapture readonly %p, ptr noalias nocapture %q,
 ; CHECK-NEXT:    [[CMP_N7:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N7]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
@@ -539,7 +539,7 @@ define void @add_e(ptr noalias nocapture readonly %p, ptr noalias nocapture %q,
 ; CHECK-NEXT:    [[CMP_N13:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N13]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
@@ -691,7 +691,7 @@ define void @add_f(ptr noalias nocapture readonly %p, ptr noalias nocapture %q,
 ; CHECK-NEXT:    [[CMP_N13:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N13]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/low_trip_count_predicates.ll b/llvm/test/Transforms/LoopVectorize/AArch64/low_trip_count_predicates.ll
index dc844f312f43617..9b7e41aa98db631 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/low_trip_count_predicates.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/low_trip_count_predicates.ll
@@ -127,7 +127,7 @@ define void @low_vf_ic_is_better(ptr nocapture noundef %p, i32 %tc, i16 noundef
 ; CHECK-VS1-NEXT:    [[CMP_N10:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC3]]
 ; CHECK-VS1-NEXT:    br i1 [[CMP_N10]], label %[[WHILE_END_LOOPEXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-VS1:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-VS1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP39]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ], [ [[TMP0]], %[[ITER_CHECK]] ], [ [[IND_END4]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-VS1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP39]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], %[[VEC_EPILOG_ITER_CHECK]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ], [ [[TMP0]], %[[ITER_CHECK]] ]
 ; CHECK-VS1-NEXT:    br label %[[WHILE_BODY:.*]]
 ; CHECK-VS1:       [[WHILE_BODY]]:
 ; CHECK-VS1-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[WHILE_BODY]] ]
@@ -235,7 +235,7 @@ define void @low_vf_ic_is_better(ptr nocapture noundef %p, i32 %tc, i16 noundef
 ; CHECK-VS2-NEXT:    [[CMP_N10:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC3]]
 ; CHECK-VS2-NEXT:    br i1 [[CMP_N10]], label %[[WHILE_END_LOOPEXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-VS2:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-VS2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP39]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ], [ [[TMP0]], %[[ITER_CHECK]] ], [ [[IND_END4]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-VS2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP39]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], %[[VEC_EPILOG_ITER_CHECK]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ], [ [[TMP0]], %[[ITER_CHECK]] ]
 ; CHECK-VS2-NEXT:    br label %[[WHILE_BODY:.*]]
 ; CHECK-VS2:       [[WHILE_BODY]]:
 ; CHECK-VS2-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[WHILE_BODY]] ]
@@ -453,7 +453,7 @@ define void @overflow_indvar_known_false(ptr nocapture noundef %p, i32 noundef %
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[WHILE_END_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ], [ [[TMP0]], %[[WHILE_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[TMP0]], %[[WHILE_PREHEADER]] ], [ [[TMP0]], %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[WHILE_BODY:.*]]
 ; CHECK:       [[WHILE_BODY]]:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[WHILE_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
index bd9a0fafb1e1c94..8cf3ec847b35c61 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
@@ -74,8 +74,8 @@ define i32 @dotp(ptr %a, ptr %b) #0 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 1024, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX7:%.*]] = phi i32 [ [[TMP29]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP11]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1024, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX7:%.*]] = phi i32 [ [[TMP29]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP11]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -183,9 +183,9 @@ define void @dotp_small_epilogue_vf(i64 %idx.neg, i8 %a) #1 {
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[WHILE_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IDX_NEG]], [[ITER_CHECK:%.*]] ], [ [[IND_END6]], [[WHILE_BODY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IV_NEXT]], [[WHILE_BODY]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i64 [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[ADD]], [[WHILE_BODY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END6]], [[WHILE_BODY]] ], [ [[IDX_NEG]], [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IV_NEXT]], [[WHILE_BODY]] ], [ 0, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i64 [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[ADD]], [[WHILE_BODY]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY1:%.*]]
 ; CHECK:       while.body:
 ; CHECK-NEXT:    [[IV_NEG:%.*]] = phi i64 [ [[IV_NEG_NEXT:%.*]], [[WHILE_BODY1]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/pr60831-sve-inv-store-crash.ll b/llvm/test/Transforms/LoopVectorize/AArch64/pr60831-sve-inv-store-crash.ll
index d95cb6be0e858bb..72a1bb2c00e542a 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/pr60831-sve-inv-store-crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/pr60831-sve-inv-store-crash.ll
@@ -181,7 +181,7 @@ define void @test_loop2(i64 %n, ptr %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 992, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 992, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/simple_early_exit.ll b/llvm/test/Transforms/LoopVectorize/AArch64/simple_early_exit.ll
index b439b64e829e5f1..3982ed6dd26ab34 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/simple_early_exit.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/simple_early_exit.ll
@@ -501,8 +501,8 @@ define i32 @
diff _exit_block_needs_scev_check(i32 %end) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IND:%.*]] = phi i8 [ [[IND_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll b/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
index 1d4b808a612a0dd..cd71a1c2c04d2ca 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
@@ -70,7 +70,7 @@ define void @cost_store_i8(ptr %dst) #0 {
 ; DEFAULT-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 101, [[N_VEC3]]
 ; DEFAULT-NEXT:    br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; DEFAULT:       vec.epilog.scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -207,7 +207,7 @@ define void @trunc_store(ptr %dst, ptr %src, i16 %x) #1 {
 ; DEFAULT:       vec.epilog.middle.block:
 ; DEFAULT-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; DEFAULT:       vec.epilog.scalar.ph:
-; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 992, [[VEC_EPILOG_ITER_CHECK]] ]
+; DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 992, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; DEFAULT:       loop:
 ; DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -268,7 +268,7 @@ define void @trunc_store(ptr %dst, ptr %src, i16 %x) #1 {
 ; PRED:       middle.block:
 ; PRED-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; PRED:       scalar.ph:
-; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; PRED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; PRED-NEXT:    br label [[LOOP:%.*]]
 ; PRED:       loop:
 ; PRED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll
index 6dda3de0d7b0bfa..754f97c21608a90 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll
@@ -71,8 +71,8 @@ define i64 @int_reduction_and(ptr noalias nocapture %a, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N6:%.*]] = icmp eq i64 [[N]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N6]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX11:%.*]] = phi i64 [ [[TMP27]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1, [[ITER_CHECK]] ], [ [[BIN_RDX]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX11:%.*]] = phi i64 [ [[TMP27]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[BIN_RDX]], [[VEC_EPILOG_ITER_CHECK]] ], [ 1, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll
index c2b32d87c7a165e..9d06363846254a9 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll
@@ -71,8 +71,8 @@ define i64 @int_reduction_add(ptr %a, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N6:%.*]] = icmp eq i64 [[N]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N6]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX11:%.*]] = phi i64 [ [[TMP28]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 5, [[ITER_CHECK]] ], [ [[TMP21]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX11:%.*]] = phi i64 [ [[TMP28]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP21]], [[VEC_EPILOG_ITER_CHECK]] ], [ 5, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll
index 5c90ee3a1bc887d..af678d7a20f4251 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll
@@ -66,8 +66,8 @@ define float @fadd_strict(ptr noalias nocapture readonly %a, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N5:%.*]] = icmp eq i64 [[N]], [[N_VEC4]]
 ; CHECK-NEXT:    br i1 [[CMP_N5]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi float [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0xFFFFFFFFE0000000, [[ITER_CHECK]] ], [ [[TMP19]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi float [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP19]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0xFFFFFFFFE0000000, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
index 295c0655a4b4d0f..b7eddd7fdbccf63 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
@@ -82,7 +82,7 @@ define void @main_vf_vscale_x_16(ptr %A) #0 {
 ; CHECK-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 1024, [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -145,7 +145,7 @@ define void @main_vf_vscale_x_16(ptr %A) #0 {
 ; CHECK-VF8:       vec.epilog.middle.block:
 ; CHECK-VF8-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-VF8:       vec.epilog.scalar.ph:
-; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-VF8-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-VF8:       for.body:
 ; CHECK-VF8-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -239,7 +239,7 @@ define void @main_vf_vscale_x_2(ptr %A) #0 vscale_range(8, 8) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -302,7 +302,7 @@ define void @main_vf_vscale_x_2(ptr %A) #0 vscale_range(8, 8) {
 ; CHECK-VF8:       vec.epilog.middle.block:
 ; CHECK-VF8-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-VF8:       vec.epilog.scalar.ph:
-; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-VF8-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-VF8:       for.body:
 ; CHECK-VF8-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -397,8 +397,8 @@ define void @test_pr57912_pointer_induction(ptr %start) #0 {
 ; CHECK-NEXT:    [[CMP_N6:%.*]] = icmp eq i64 10000, [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N6]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], [[ITER_CHECK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -464,8 +464,8 @@ define void @test_pr57912_pointer_induction(ptr %start) #0 {
 ; CHECK-VF8:       vec.epilog.middle.block:
 ; CHECK-VF8-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-VF8:       vec.epilog.scalar.ph:
-; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-VF8-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], [[ITER_CHECK]] ], [ [[IND_END1]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-VF8-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-VF8-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END1]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[ITER_CHECK]] ]
 ; CHECK-VF8-NEXT:    br label [[LOOP:%.*]]
 ; CHECK-VF8:       loop:
 ; CHECK-VF8-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-fneg.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-fneg.ll
index a8122849c203c96..08d0fb77e456dd9 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-fneg.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-fneg.ll
@@ -60,7 +60,7 @@ define void @fneg(ptr nocapture noundef writeonly %d, ptr nocapture noundef read
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
index bf956227334616d..d91b467a44865b2 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
@@ -1492,9 +1492,9 @@ define void @PR34743(ptr %a, ptr %b, i64 %n) #1 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[VECTOR_MEMCHECK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ], [ [[DOTPRE]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[TMP33:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[LOAD2:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-multiexit.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-multiexit.ll
index c20be943a2ccf7e..6e01a5232d1a1c8 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-multiexit.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-multiexit.ll
@@ -59,7 +59,7 @@ define void @multiple_exits_unique_exit_block(ptr %A, ptr %B, i32 %N) #0 {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY:%.*]] ]
@@ -150,7 +150,7 @@ define i32 @multiple_exits_multiple_exit_blocks(ptr %A, ptr %B, i32 %N) #0 {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-runtime-check-size-based-threshold.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-runtime-check-size-based-threshold.ll
index 1373266497c6148..feb27caf305a2fb 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-runtime-check-size-based-threshold.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-runtime-check-size-based-threshold.ll
@@ -90,7 +90,7 @@ define void @min_trip_count_due_to_runtime_checks_1(ptr %dst.1, ptr %dst.2, ptr
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-vector-reverse.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-vector-reverse.ll
index d55ef855604bd87..9567123ab8ae3a4 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-vector-reverse.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-vector-reverse.ll
@@ -153,7 +153,7 @@ define void @vector_reverse_i64(i64 %N, ptr %a, ptr %b) #0 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_MOD_VF]], [[MIDDLE_BLOCK]] ], [ [[N]], [[VECTOR_MEMCHECK]] ], [ [[N]], [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_MOD_VF]], [[MIDDLE_BLOCK]] ], [ [[N]], [[FOR_BODY_PREHEADER]] ], [ [[N]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-epilogue.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-epilogue.ll
index c74ceecf7cfe604..84fc963833cf23c 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-epilogue.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-epilogue.ll
@@ -66,7 +66,7 @@ define void @simple_histogram(ptr noalias %buckets, ptr readonly %indices, i64 %
 ; CHECK-NEXT:    [[CMP_N7:%.*]] = icmp eq i64 [[N_MOD_VF2]], 0
 ; CHECK-NEXT:    br i1 [[CMP_N7]], label [[FOR_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY1:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY1]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-too-many-deps.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-too-many-deps.ll
index d4c144ebe5dfb9e..c430e72cea70383 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-too-many-deps.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt-too-many-deps.ll
@@ -99,7 +99,7 @@ define void @many_deps(ptr noalias %buckets, ptr %array, ptr %indices, ptr %othe
 ; NORMAL_DEP_LIMIT-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
 ; NORMAL_DEP_LIMIT-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; NORMAL_DEP_LIMIT:       scalar.ph:
-; NORMAL_DEP_LIMIT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY1:%.*]] ]
+; NORMAL_DEP_LIMIT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; NORMAL_DEP_LIMIT-NEXT:    br label [[FOR_BODY1:%.*]]
 ; NORMAL_DEP_LIMIT:       for.body:
 ; NORMAL_DEP_LIMIT-NEXT:    [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll
index 30ee30b595fcbe6..3b00312959d8aa4 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll
@@ -779,7 +779,7 @@ define void @simple_histogram_rtdepcheck(ptr noalias %buckets, ptr %array, ptr %
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
index b629dfd4fce9fab..fda9ef2cf6c2f31 100644
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
@@ -353,7 +353,7 @@ define void @test_stride_loopinvar_4i32(ptr readonly %data, ptr noalias nocaptur
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I_023:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-hoist-runtime-checks.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-hoist-runtime-checks.ll
index de974d267f9d2b6..6e8bef26d3e83fe 100644
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-hoist-runtime-checks.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-hoist-runtime-checks.ll
@@ -82,7 +82,7 @@ define void @
diff _checks(ptr nocapture noundef writeonly %dst, ptr nocapture nou
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[J_021_US:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC_US:%.*]], [[INNER_LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-multiexit.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-multiexit.ll
index cc2fbb1b0df79fd..789a97c052a9601 100644
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-multiexit.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-multiexit.ll
@@ -42,7 +42,7 @@ define void @multiple_exits_unique_exit_block(ptr %A, ptr %B, i32 %N) #0 {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY:%.*]] ]
@@ -116,7 +116,7 @@ define i32 @multiple_exits_multiple_exit_blocks(ptr %A, ptr %B, i32 %N) #0 {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/PowerPC/exit-branch-cost.ll b/llvm/test/Transforms/LoopVectorize/PowerPC/exit-branch-cost.ll
index 2f1af7951dbc2d9..e5717c4f1d91ab8 100644
--- a/llvm/test/Transforms/LoopVectorize/PowerPC/exit-branch-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/PowerPC/exit-branch-cost.ll
@@ -144,9 +144,9 @@ define i1 @select_exit_cond(ptr %start, ptr %end, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N33:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC25]]
 ; CHECK-NEXT:    br i1 [[CMP_N33]], label %[[EXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL34:%.*]] = phi i64 [ [[N_VEC25]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, %[[ITER_CHECK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX35:%.*]] = phi i64 [ [[TMP55]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, %[[ITER_CHECK]] ], [ [[TMP52]], %[[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL36:%.*]] = phi ptr [ [[TMP56]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], %[[ITER_CHECK]] ], [ [[IND_END]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL34:%.*]] = phi i64 [ [[N_VEC25]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX35:%.*]] = phi i64 [ [[TMP55]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP52]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL36:%.*]] = phi ptr [ [[TMP56]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END]], %[[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], %[[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL34]], %[[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/PowerPC/optimal-epilog-vectorization.ll b/llvm/test/Transforms/LoopVectorize/PowerPC/optimal-epilog-vectorization.ll
index 32d62befe9fc518..ba9d49fc682c4c6 100644
--- a/llvm/test/Transforms/LoopVectorize/PowerPC/optimal-epilog-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/PowerPC/optimal-epilog-vectorization.ll
@@ -120,7 +120,7 @@ define dso_local void @f1(ptr noalias %aa, ptr noalias %bb, ptr noalias %cc, i32
 ; VF-TWO-CHECK-NEXT:    [[CMP_N19:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC18]]
 ; VF-TWO-CHECK-NEXT:    br i1 [[CMP_N19]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; VF-TWO-CHECK:       vec.epilog.scalar.ph:
-; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC18]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC18]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; VF-TWO-CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; VF-TWO-CHECK:       for.body:
 ; VF-TWO-CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -252,7 +252,7 @@ define dso_local void @f1(ptr noalias %aa, ptr noalias %bb, ptr noalias %cc, i32
 ; VF-FOUR-CHECK-NEXT:    [[CMP_N19:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC18]]
 ; VF-FOUR-CHECK-NEXT:    br i1 [[CMP_N19]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; VF-FOUR-CHECK:       vec.epilog.scalar.ph:
-; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC18]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC18]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; VF-FOUR-CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; VF-FOUR-CHECK:       for.body:
 ; VF-FOUR-CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -438,8 +438,8 @@ define dso_local signext i32 @f2(ptr noalias %A, ptr noalias %B, i32 signext %n)
 ; VF-TWO-CHECK-NEXT:    [[CMP_N20:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC17]]
 ; VF-TWO-CHECK-NEXT:    br i1 [[CMP_N20]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; VF-TWO-CHECK:       vec.epilog.scalar.ph:
-; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL19:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END18]], [[VEC_EPILOG_ITER_CHECK]] ]
+; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
+; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL19:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END18]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; VF-TWO-CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; VF-TWO-CHECK:       for.body:
 ; VF-TWO-CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -597,8 +597,8 @@ define dso_local signext i32 @f2(ptr noalias %A, ptr noalias %B, i32 signext %n)
 ; VF-FOUR-CHECK-NEXT:    [[CMP_N20:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC17]]
 ; VF-FOUR-CHECK-NEXT:    br i1 [[CMP_N20]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; VF-FOUR-CHECK:       vec.epilog.scalar.ph:
-; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL19:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END18]], [[VEC_EPILOG_ITER_CHECK]] ]
+; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
+; VF-FOUR-CHECK-NEXT:    [[BC_RESUME_VAL19:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END18]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; VF-FOUR-CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; VF-FOUR-CHECK:       for.body:
 ; VF-FOUR-CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll b/llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll
index f2318d6057eec37..50dfb689c2060fd 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll
@@ -874,7 +874,7 @@ define void @dead_load_in_block(ptr %dst, ptr %src, i8 %N, i64 %x) #0 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP_HEADER:.*]]
 ; CHECK:       [[LOOP_HEADER]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/dead-ops-cost.ll b/llvm/test/Transforms/LoopVectorize/RISCV/dead-ops-cost.ll
index 921313ba53818d9..3839b367ae08c4f 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/dead-ops-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/dead-ops-cost.ll
@@ -134,7 +134,7 @@ define i8 @dead_live_out_due_to_scalar_epilogue_required(ptr %src, ptr %dst) {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -257,7 +257,7 @@ define i32 @cost_of_exit_branch_and_cond_insts(ptr %a, ptr %b, i1 %c, i16 %x) #0
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP_HEADER:.*]]
 ; CHECK:       [[LOOP_HEADER]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/induction-costs.ll b/llvm/test/Transforms/LoopVectorize/RISCV/induction-costs.ll
index e4425a93273859d..2582882baba00e8 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/induction-costs.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/induction-costs.ll
@@ -91,8 +91,8 @@ define void @skip_free_iv_truncate(i16 %x, ptr %A) #0 {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[X_I64]], %[[VECTOR_MEMCHECK]] ], [ [[X_I64]], %[[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i32 [ [[IND_END22]], %[[MIDDLE_BLOCK]] ], [ [[X_I32]], %[[VECTOR_MEMCHECK]] ], [ [[X_I32]], %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[X_I64]], %[[ENTRY]] ], [ [[X_I64]], %[[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i32 [ [[IND_END22]], %[[MIDDLE_BLOCK]] ], [ [[X_I32]], %[[ENTRY]] ], [ [[X_I32]], %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/masked_gather_scatter.ll b/llvm/test/Transforms/LoopVectorize/RISCV/masked_gather_scatter.ll
index dc63072aa795f1f..2276b592aac8a70 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/masked_gather_scatter.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/masked_gather_scatter.ll
@@ -69,7 +69,7 @@ define void @foo4(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; RV32-NEXT:    [[CMP_N:%.*]] = icmp eq i64 625, [[N_VEC]]
 ; RV32-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; RV32:       scalar.ph:
-; RV32-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; RV32-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; RV32-NEXT:    br label [[FOR_BODY:%.*]]
 ; RV32:       for.body:
 ; RV32-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -148,7 +148,7 @@ define void @foo4(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; RV64-NEXT:    [[CMP_N:%.*]] = icmp eq i64 625, [[N_VEC]]
 ; RV64-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; RV64:       scalar.ph:
-; RV64-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; RV64-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; RV64-NEXT:    br label [[FOR_BODY:%.*]]
 ; RV64:       for.body:
 ; RV64-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll b/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
index 30cb33e64eccf65..4ea248254f2c697 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
@@ -263,7 +263,7 @@ define void @single_stride_int_scaled(ptr %p, i64 %stride) {
 ; NOSTRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; NOSTRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; NOSTRIDED:       scalar.ph:
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; NOSTRIDED-NEXT:    br label [[LOOP:%.*]]
 ; NOSTRIDED:       loop:
 ; NOSTRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
@@ -346,8 +346,8 @@ define void @single_stride_int_iv(ptr %p, i64 %stride) {
 ; NOSTRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; NOSTRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; NOSTRIDED:       scalar.ph:
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; NOSTRIDED-NEXT:    br label [[LOOP:%.*]]
 ; NOSTRIDED:       loop:
 ; NOSTRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
@@ -480,7 +480,7 @@ define void @double_stride_int_scaled(ptr %p, ptr %p2, i64 %stride) {
 ; NOSTRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; NOSTRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; NOSTRIDED:       scalar.ph:
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; NOSTRIDED-NEXT:    br label [[LOOP:%.*]]
 ; NOSTRIDED:       loop:
 ; NOSTRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
@@ -554,7 +554,7 @@ define void @double_stride_int_scaled(ptr %p, ptr %p2, i64 %stride) {
 ; STRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; STRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; STRIDED:       scalar.ph:
-; STRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; STRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; STRIDED-NEXT:    br label [[LOOP:%.*]]
 ; STRIDED:       loop:
 ; STRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
@@ -623,8 +623,8 @@ define void @double_stride_int_iv(ptr %p, ptr %p2, i64 %stride) {
 ; NOSTRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; NOSTRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; NOSTRIDED:       scalar.ph:
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; NOSTRIDED-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; NOSTRIDED-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; NOSTRIDED-NEXT:    br label [[LOOP:%.*]]
 ; NOSTRIDED:       loop:
 ; NOSTRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
@@ -776,9 +776,9 @@ define void @double_stride_ptr_iv(ptr %p, ptr %p2, i64 %stride) {
 ; STRIDED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
 ; STRIDED-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; STRIDED:       scalar.ph:
-; STRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; STRIDED-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P]], [[VECTOR_MEMCHECK]] ], [ [[P]], [[ENTRY]] ]
-; STRIDED-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi ptr [ [[IND_END7]], [[MIDDLE_BLOCK]] ], [ [[P2]], [[VECTOR_MEMCHECK]] ], [ [[P2]], [[ENTRY]] ]
+; STRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; STRIDED-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P]], [[ENTRY]] ], [ [[P]], [[VECTOR_MEMCHECK]] ]
+; STRIDED-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi ptr [ [[IND_END7]], [[MIDDLE_BLOCK]] ], [ [[P2]], [[ENTRY]] ], [ [[P2]], [[VECTOR_MEMCHECK]] ]
 ; STRIDED-NEXT:    br label [[LOOP:%.*]]
 ; STRIDED:       loop:
 ; STRIDED-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/type-info-cache-evl-crash.ll b/llvm/test/Transforms/LoopVectorize/RISCV/type-info-cache-evl-crash.ll
index 48b73c7f1a4deef..7de51bc3a8a68da 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/type-info-cache-evl-crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/type-info-cache-evl-crash.ll
@@ -62,7 +62,7 @@ define void @type_info_cache_clobber(ptr %dstv, ptr %src, i64 %wide.trip.count)
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-bin-unary-ops-args.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-bin-unary-ops-args.ll
index df9ca218aad7031..13286a3394126e3 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-bin-unary-ops-args.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-bin-unary-ops-args.ll
@@ -54,7 +54,7 @@ define void @test_and(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -148,7 +148,7 @@ define void @test_or(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -242,7 +242,7 @@ define void @test_xor(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -336,7 +336,7 @@ define void @test_shl(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -430,7 +430,7 @@ define void @test_lshr(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -524,7 +524,7 @@ define void @test_ashr(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -618,7 +618,7 @@ define void @test_add(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -712,7 +712,7 @@ define void @test_sub(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -806,7 +806,7 @@ define void @test_mul(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -900,7 +900,7 @@ define void @test_sdiv(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -994,7 +994,7 @@ define void @test_udiv(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1088,7 +1088,7 @@ define void @test_srem(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1182,7 +1182,7 @@ define void @test_urem(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1279,7 +1279,7 @@ define void @test_fadd(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1374,7 +1374,7 @@ define void @test_fsub(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1469,7 +1469,7 @@ define void @test_fmul(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1564,7 +1564,7 @@ define void @test_fdiv(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -1712,7 +1712,7 @@ define void @test_fneg(ptr nocapture %a, ptr nocapture readonly %b) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[FINISH_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[LOOP_PREHEADER]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[LOOP_PREHEADER]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[LEN:%.*]] = phi i64 [ [[DEC:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-call-intrinsics.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-call-intrinsics.ll
index f07aaecfa846781..28ba5efb53c2aaf 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-call-intrinsics.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-call-intrinsics.ll
@@ -67,7 +67,7 @@ define void @vp_smax(ptr %a, ptr %b, ptr %c, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -182,7 +182,7 @@ define void @vp_smin(ptr %a, ptr %b, ptr %c, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -297,7 +297,7 @@ define void @vp_umax(ptr %a, ptr %b, ptr %c, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -412,7 +412,7 @@ define void @vp_umin(ptr %a, ptr %b, ptr %c, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -519,7 +519,7 @@ define void @vp_ctlz(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -619,7 +619,7 @@ define void @vp_cttz(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -722,7 +722,7 @@ define void @vp_lrint(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -831,7 +831,7 @@ define void @vp_llrint(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -938,7 +938,7 @@ define void @vp_abs(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cast-intrinsics.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cast-intrinsics.ll
index 78b9e19fb39661a..4557e95f1e1b6a1 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cast-intrinsics.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cast-intrinsics.ll
@@ -59,7 +59,7 @@ define void @vp_sext(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -159,7 +159,7 @@ define void @vp_zext(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -259,7 +259,7 @@ define void @vp_trunc(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -359,7 +359,7 @@ define void @vp_fpext(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -459,7 +459,7 @@ define void @vp_fptrunc(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -559,7 +559,7 @@ define void @vp_sitofp(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -659,7 +659,7 @@ define void @vp_uitofp(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -759,7 +759,7 @@ define void @vp_fptosi(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -859,7 +859,7 @@ define void @vp_fptoui(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -959,7 +959,7 @@ define void @vp_inttoptr(ptr %a, ptr %b, i64 %N) {
 ; IF-EVL:       [[MIDDLE_BLOCK]]:
 ; IF-EVL-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; IF-EVL:       [[SCALAR_PH]]:
-; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; IF-EVL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; IF-EVL-NEXT:    br label %[[LOOP:.*]]
 ; IF-EVL:       [[LOOP]]:
 ; IF-EVL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll
index d4881bc50229c29..733c05fd9259c63 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll
@@ -71,8 +71,8 @@ define void @reduction_intermediate_store(ptr %a, i64 %n, i32 %start, ptr %addr)
 ; IF-EVL-OUTLOOP-NEXT:    store i32 [[TMP23]], ptr [[ADDR]], align 4, !alias.scope [[META6:![0-9]+]], !noalias [[META0]]
 ; IF-EVL-OUTLOOP-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; IF-EVL-OUTLOOP:       scalar.ph:
-; IF-EVL-OUTLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY1:%.*]] ]
-; IF-EVL-OUTLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP23]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_MEMCHECK]] ], [ [[START]], [[ENTRY1]] ]
+; IF-EVL-OUTLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; IF-EVL-OUTLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP23]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY1]] ], [ [[START]], [[VECTOR_MEMCHECK]] ]
 ; IF-EVL-OUTLOOP-NEXT:    br label [[FOR_BODY1:%.*]]
 ; IF-EVL-OUTLOOP:       for.body:
 ; IF-EVL-OUTLOOP-NEXT:    [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ]
@@ -134,8 +134,8 @@ define void @reduction_intermediate_store(ptr %a, i64 %n, i32 %start, ptr %addr)
 ; IF-EVL-INLOOP-NEXT:    store i32 [[TMP22]], ptr [[ADDR]], align 4, !alias.scope [[META6:![0-9]+]], !noalias [[META0]]
 ; IF-EVL-INLOOP-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; IF-EVL-INLOOP:       scalar.ph:
-; IF-EVL-INLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; IF-EVL-INLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP22]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_MEMCHECK]] ], [ [[START]], [[ENTRY]] ]
+; IF-EVL-INLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; IF-EVL-INLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP22]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ], [ [[START]], [[VECTOR_MEMCHECK]] ]
 ; IF-EVL-INLOOP-NEXT:    br label [[FOR_BODY:%.*]]
 ; IF-EVL-INLOOP:       for.body:
 ; IF-EVL-INLOOP-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -191,8 +191,8 @@ define void @reduction_intermediate_store(ptr %a, i64 %n, i32 %start, ptr %addr)
 ; NO-VP-OUTLOOP-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; NO-VP-OUTLOOP-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; NO-VP-OUTLOOP:       scalar.ph:
-; NO-VP-OUTLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; NO-VP-OUTLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP14]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_MEMCHECK]] ], [ [[START]], [[ENTRY]] ]
+; NO-VP-OUTLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; NO-VP-OUTLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP14]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ], [ [[START]], [[VECTOR_MEMCHECK]] ]
 ; NO-VP-OUTLOOP-NEXT:    br label [[FOR_BODY:%.*]]
 ; NO-VP-OUTLOOP:       for.body:
 ; NO-VP-OUTLOOP-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -247,8 +247,8 @@ define void @reduction_intermediate_store(ptr %a, i64 %n, i32 %start, ptr %addr)
 ; NO-VP-INLOOP-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; NO-VP-INLOOP-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; NO-VP-INLOOP:       scalar.ph:
-; NO-VP-INLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; NO-VP-INLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_MEMCHECK]] ], [ [[START]], [[ENTRY]] ]
+; NO-VP-INLOOP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; NO-VP-INLOOP-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ], [ [[START]], [[VECTOR_MEMCHECK]] ]
 ; NO-VP-INLOOP-NEXT:    br label [[FOR_BODY:%.*]]
 ; NO-VP-INLOOP:       for.body:
 ; NO-VP-INLOOP-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/RISCV/vf-will-not-generate-any-vector-insts.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vf-will-not-generate-any-vector-insts.ll
index 4efc231c92a4d72..e7fdfbcf76caa40 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/vf-will-not-generate-any-vector-insts.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/vf-will-not-generate-any-vector-insts.ll
@@ -33,7 +33,7 @@ define void @vf_will_not_generate_any_vector_insts(ptr %src, ptr %dst) {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[TMP2:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[TMP3:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll
index 15bdbea612a7054..f50dffb9ddf157f 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll
@@ -68,7 +68,7 @@ define i32 @conversion_cost1(i32 %n, ptr nocapture %A, ptr nocapture %B) nounwin
 ; CHECK-NEXT:    [[CMP_N12:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N12]], label [[DOT_CRIT_EDGE_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 3, [[ITER_CHECK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 3, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[DOTLR_PH:%.*]]
 ; CHECK:       .lr.ph:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[DOTLR_PH]] ], [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/cost-model.ll b/llvm/test/Transforms/LoopVectorize/X86/cost-model.ll
index bd28e28ddff95c5..50539668b6f70e7 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/cost-model.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/cost-model.ll
@@ -275,8 +275,8 @@ define float @PR27826(ptr nocapture readonly %a, ptr nocapture readonly %b, i32
 ; CHECK-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC8]]
 ; CHECK-NEXT:    br i1 [[CMP_N14]], label [[LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX15:%.*]] = phi float [ [[TMP157]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ITER_CHECK]] ], [ [[TMP124]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX15:%.*]] = phi float [ [[TMP157]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP124]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0.000000e+00, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR:%.*]]
 ; CHECK:       for:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR]] ]
@@ -387,8 +387,8 @@ define void @multi_exit(ptr %dst, ptr %src.1, ptr %src.2, i64 %A, i64 %B) #0 {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_1_WIDE:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT_WIDE:%.*]], [[LOOP_LATCH:%.*]] ]
@@ -832,7 +832,7 @@ define void @cost_duplicate_recipe_for_sinking(ptr %A, i64 %N) #2 {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC39]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC39]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll b/llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll
index f14422e0a606904..c861aa8172b9b87 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll
@@ -46,7 +46,7 @@ define void @sdiv_feeding_gep(ptr %dst, i32 %x, i64 %M, i64 %conv6, i64 %N) {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -162,7 +162,7 @@ define void @sdiv_feeding_gep_predicated(ptr %dst, i32 %x, i64 %M, i64 %conv6, i
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll b/llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll
index c14ddca6c913d8c..7614be0bd3fce6b 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll
@@ -92,7 +92,7 @@ define void @test_pr59459(i64 %iv.start, ptr %arr) {
 ; CHECK-NEXT:    [[CMP_N16:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC4]]
 ; CHECK-NEXT:    br i1 [[CMP_N16]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i64 [ [[IND_END5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IV_START]], [[VECTOR_SCEVCHECK]] ], [ [[IV_START]], [[ITER_CHECK:%.*]] ], [ [[IND_END6]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i64 [ [[IND_END5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END6]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[IV_START]], [[VECTOR_SCEVCHECK]] ], [ [[IV_START]], [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL7]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -225,8 +225,8 @@ define void @test_induction_step_needs_expansion(ptr noalias %j, ptr %k, i64 %l,
 ; CHECK-NEXT:    [[CMP_N25:%.*]] = icmp eq i64 [[L]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N25]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL11:%.*]] = phi i16 [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL11:%.*]] = phi i16 [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll b/llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll
index fc6059d036cd075..537fda42d3a1ec8 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll
@@ -84,8 +84,8 @@ define void @fp_iv_loop1(ptr noalias nocapture %A, i32 %N) #0 {
 ; AUTO_VEC-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[N_VEC3]], [[ZEXT]]
 ; AUTO_VEC-NEXT:    br i1 [[CMP_N14]], label [[FOR_END]], label [[FOR_BODY]]
 ; AUTO_VEC:       for.body:
-; AUTO_VEC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
-; AUTO_VEC-NEXT:    [[X_06:%.*]] = phi float [ [[CONV1:%.*]], [[FOR_BODY]] ], [ [[IND_END8]], [[VEC_EPILOG_ITER_CHECK]] ], [ 1.000000e+00, [[ITER_CHECK]] ], [ [[IND_END6]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; AUTO_VEC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; AUTO_VEC-NEXT:    [[X_06:%.*]] = phi float [ [[CONV1:%.*]], [[FOR_BODY]] ], [ 1.000000e+00, [[ITER_CHECK]] ], [ [[IND_END8]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[IND_END6]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
 ; AUTO_VEC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[A]], i64 [[INDVARS_IV]]
 ; AUTO_VEC-NEXT:    store float [[X_06]], ptr [[ARRAYIDX]], align 4
 ; AUTO_VEC-NEXT:    [[CONV1]] = fadd fast float [[X_06]], 5.000000e-01
@@ -468,8 +468,8 @@ define void @fadd_reassoc_FMF(ptr nocapture %p, i32 %N) {
 ; AUTO_VEC:       for.cond.cleanup:
 ; AUTO_VEC-NEXT:    ret void
 ; AUTO_VEC:       for.body:
-; AUTO_VEC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC6]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
-; AUTO_VEC-NEXT:    [[X_012:%.*]] = phi float [ [[ADD3:%.*]], [[FOR_BODY]] ], [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ], [ 1.000000e+00, [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; AUTO_VEC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[N_VEC6]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; AUTO_VEC-NEXT:    [[X_012:%.*]] = phi float [ [[ADD3:%.*]], [[FOR_BODY]] ], [ 1.000000e+00, [[ITER_CHECK]] ], [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
 ; AUTO_VEC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[P]], i64 [[INDVARS_IV]]
 ; AUTO_VEC-NEXT:    [[TMP16:%.*]] = load float, ptr [[ARRAYIDX]], align 4
 ; AUTO_VEC-NEXT:    [[ADD:%.*]] = fadd reassoc float [[X_012]], [[TMP16]]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll b/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll
index 8c338d6a746c4a0..175f4f379146bd5 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll
@@ -705,8 +705,8 @@ define void @test_gather_not_profitable_pr48429(i32 %d, ptr readonly noalias %pt
 ; AVX512-NEXT:    [[CMP_N17:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC10]]
 ; AVX512-NEXT:    br i1 [[CMP_N17]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PTR]], [[VECTOR_MEMCHECK]] ], [ [[PTR]], [[ITER_CHECK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ]
-; AVX512-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi ptr [ [[IND_END14]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[DEST]], [[VECTOR_MEMCHECK]] ], [ [[DEST]], [[ITER_CHECK]] ], [ [[IND_END15]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PTR]], [[VECTOR_MEMCHECK]] ], [ [[PTR]], [[ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi ptr [ [[IND_END14]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END15]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[DEST]], [[VECTOR_MEMCHECK]] ], [ [[DEST]], [[ITER_CHECK]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[PTR_ADDR_012:%.*]] = phi ptr [ [[BC_RESUME_VAL13]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ]
@@ -801,8 +801,8 @@ define void @test_gather_not_profitable_pr48429(i32 %d, ptr readonly noalias %pt
 ; FVW2-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]
 ; FVW2-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[SCALAR_PH]]
 ; FVW2:       scalar.ph:
-; FVW2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[PTR]], [[VECTOR_MEMCHECK]] ], [ [[PTR]], [[FOR_BODY_LR_PH]] ]
-; FVW2-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi ptr [ [[IND_END7]], [[MIDDLE_BLOCK]] ], [ [[DEST]], [[VECTOR_MEMCHECK]] ], [ [[DEST]], [[FOR_BODY_LR_PH]] ]
+; FVW2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[PTR]], [[FOR_BODY_LR_PH]] ], [ [[PTR]], [[VECTOR_MEMCHECK]] ]
+; FVW2-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi ptr [ [[IND_END7]], [[MIDDLE_BLOCK]] ], [ [[DEST]], [[FOR_BODY_LR_PH]] ], [ [[DEST]], [[VECTOR_MEMCHECK]] ]
 ; FVW2-NEXT:    br label [[FOR_BODY:%.*]]
 ; FVW2:       for.body:
 ; FVW2-NEXT:    [[PTR_ADDR_012:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll b/llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
index 304105fd9925a2c..5ba559af077ca6f 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
@@ -87,7 +87,7 @@ define void @foo(ptr nocapture %a, ptr nocapture %b, i32 %k, i32 %m) #0 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_US]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY3_LR_PH_US]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY3_LR_PH_US]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY3_US]]
 ; CHECK:       for.end15.loopexit:
 ; CHECK-NEXT:    br label [[FOR_END15]]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll b/llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll
index 68cbfad91c541b7..b6e9dfc2322ffc3 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll
@@ -74,7 +74,7 @@ define i32 @iv_used_widened_and_truncated(ptr %dst, i64 %N) #0 {
 ; CHECK-NEXT:    [[CMP_N20:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC9]]
 ; CHECK-NEXT:    br i1 [[CMP_N20]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP1:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL10]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP1]] ]
@@ -144,7 +144,7 @@ define void @multiple_truncated_ivs_with_wide_uses(i1 %c, ptr %A, ptr %B) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 64, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 64, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -347,11 +347,11 @@ define void @multiple_pointer_ivs_with_scalar_uses_only(ptr %A, ptr %B) #0 {
 ; CHECK-NEXT:    [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <16 x i32> [[TMP22]], i32 15
 ; CHECK-NEXT:    br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ -12, [[MIDDLE_BLOCK]] ], [ 100, [[VECTOR_MEMCHECK]] ], [ 100, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 2048, [[VECTOR_MEMCHECK]] ], [ 2048, [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[A]], [[VECTOR_MEMCHECK]] ], [ [[A]], [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi ptr [ [[IND_END3]], [[MIDDLE_BLOCK]] ], [ [[B]], [[VECTOR_MEMCHECK]] ], [ [[B]], [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi ptr [ [[IND_END5]], [[MIDDLE_BLOCK]] ], [ [[B]], [[VECTOR_MEMCHECK]] ], [ [[B]], [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ -12, [[MIDDLE_BLOCK]] ], [ 100, [[ENTRY:%.*]] ], [ 100, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 2048, [[ENTRY]] ], [ 2048, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[A]], [[ENTRY]] ], [ [[A]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi ptr [ [[IND_END3]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY]] ], [ [[B]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi ptr [ [[IND_END5]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY]] ], [ [[B]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_1:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[DEC:%.*]], [[LOOP]] ]
@@ -541,7 +541,7 @@ define i32 @test_scalar_predicated_cost(i64 %x, i64 %y, ptr %A) #0 {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER1:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/interleave-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/interleave-cost.ll
index d18d618c6a4470f..17809b3caf210ab 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/interleave-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/interleave-cost.ll
@@ -203,7 +203,7 @@ define void @geps_feeding_interleave_groups_with_reuse(ptr %arg, i64 %arg1, ptr
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -430,7 +430,7 @@ define void @geps_feeding_interleave_groups_with_reuse2(ptr %A, ptr %B, i64 %N)
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT_7:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/intrinsiccost.ll b/llvm/test/Transforms/LoopVectorize/X86/intrinsiccost.ll
index f50177e61ef082a..8f9fb3dd63b8b4e 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/intrinsiccost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/intrinsiccost.ll
@@ -93,9 +93,9 @@ define void @uaddsat(ptr nocapture readonly %pSrc, i16 signext %offset, ptr noca
 ; CHECK-NEXT:    [[CMP_N26:%.*]] = icmp eq i64 [[N_VEC8]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N26]], label [[WHILE_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PSRC]], [[ITER_CHECK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi ptr [ [[IND_END14]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PDST]], [[ITER_CHECK]] ], [ [[IND_END15]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END10]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PSRC]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL16:%.*]] = phi ptr [ [[IND_END14]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END15]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PDST]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
 ; CHECK-NEXT:    [[BLKCNT_09:%.*]] = phi i32 [ [[DEC:%.*]], [[WHILE_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -212,9 +212,9 @@ define void @fshl(ptr nocapture readonly %pSrc, i8 signext %offset, ptr nocaptur
 ; CHECK-NEXT:    [[CMP_N23:%.*]] = icmp eq i64 [[N_VEC7]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N23]], label [[WHILE_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL12:%.*]] = phi ptr [ [[IND_END10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PSRC]], [[ITER_CHECK]] ], [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi ptr [ [[IND_END13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[PDST]], [[ITER_CHECK]] ], [ [[IND_END14]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[BLOCKSIZE]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL12:%.*]] = phi ptr [ [[IND_END10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PSRC]], [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi ptr [ [[IND_END13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END14]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PDST]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
 ; CHECK-NEXT:    [[BLKCNT_09:%.*]] = phi i32 [ [[DEC:%.*]], [[WHILE_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll b/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
index e8e0608329d894c..07f17ec8c2cfaee 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
@@ -70,7 +70,7 @@ define i32 @inv_load_conditional(ptr %a, i64 %n, ptr %b, i32 %k) {
 ; CHECK-NEXT:    [[CMP_N16:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC7]]
 ; CHECK-NEXT:    br i1 [[CMP_N16]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC7]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC7]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll b/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
index adfffccb6bcac0e..64d3d4121d6605f 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
@@ -82,8 +82,8 @@ define i32 @inv_val_store_to_inv_address_with_reduction(ptr %a, i64 %n, ptr %b)
 ; CHECK-NEXT:    [[CMP_N18:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC13]]
 ; CHECK-NEXT:    br i1 [[CMP_N18]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX19:%.*]] = phi i32 [ [[TMP15]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP10]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX19:%.*]] = phi i32 [ [[TMP15]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP10]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -210,7 +210,7 @@ define void @inv_val_store_to_inv_address_conditional(ptr %a, i64 %n, ptr %b, i3
 ; CHECK-NEXT:    [[CMP_N23:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC9]]
 ; CHECK-NEXT:    br i1 [[CMP_N23]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -335,7 +335,7 @@ define void @variant_val_store_to_inv_address_conditional(ptr %a, i64 %n, ptr %b
 ; CHECK-NEXT:    [[CMP_N28:%.*]] = icmp eq i64 [[SMAX10]], [[N_VEC17]]
 ; CHECK-NEXT:    br i1 [[CMP_N28]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/limit-vf-by-tripcount.ll b/llvm/test/Transforms/LoopVectorize/X86/limit-vf-by-tripcount.ll
index 50414cc29312c0b..8688b246c60f4ef 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/limit-vf-by-tripcount.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/limit-vf-by-tripcount.ll
@@ -99,7 +99,7 @@ define void @test_tc_18(ptr noalias %src, ptr noalias %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 18, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 18, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[LOOP]] ]
@@ -172,7 +172,7 @@ define void @test_tc_19(ptr noalias %src, ptr noalias %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 18, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 18, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[LOOP]] ]
@@ -257,7 +257,7 @@ define void @test_tc_20(ptr noalias %src, ptr noalias %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 20, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 20, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/masked-store-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/masked-store-cost.ll
index f0a1e5c47d06a0e..7f0b6b2f9b4d782 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/masked-store-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/masked-store-cost.ll
@@ -84,7 +84,7 @@ define i32 @test_scalar_predicated_cost(i64 %x, i64 %y, ptr %A) #0 {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT]], label [[SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP_HEADER1:%.*]]
 ; CHECK:       loop.header:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll b/llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll
index 7e42ffd0f44c3cb..206bbdf262b7277 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll
@@ -53,7 +53,7 @@ define void @foo1(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX1:       middle.block:
 ; AVX1-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX1:       scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -160,7 +160,7 @@ define void @foo1(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX2:       vec.epilog.middle.block:
 ; AVX2-NEXT:    br i1 true, label [[FOR_END]], label [[SCALAR_PH]]
 ; AVX2:       vec.epilog.scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -267,7 +267,7 @@ define void @foo1(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX512:       vec.epilog.middle.block:
 ; AVX512-NEXT:    br i1 true, label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -354,7 +354,7 @@ define void @foo1_addrspace1(ptr addrspace(1) nocapture %A, ptr addrspace(1) noc
 ; AVX1:       middle.block:
 ; AVX1-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX1:       scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -461,7 +461,7 @@ define void @foo1_addrspace1(ptr addrspace(1) nocapture %A, ptr addrspace(1) noc
 ; AVX2:       vec.epilog.middle.block:
 ; AVX2-NEXT:    br i1 true, label [[FOR_END]], label [[SCALAR_PH]]
 ; AVX2:       vec.epilog.scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -568,7 +568,7 @@ define void @foo1_addrspace1(ptr addrspace(1) nocapture %A, ptr addrspace(1) noc
 ; AVX512:       vec.epilog.middle.block:
 ; AVX512-NEXT:    br i1 true, label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -665,7 +665,7 @@ define void @foo2(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX1:       middle.block:
 ; AVX1-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX1:       scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -778,7 +778,7 @@ define void @foo2(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX2:       vec.epilog.middle.block:
 ; AVX2-NEXT:    br i1 true, label [[FOR_END]], label [[SCALAR_PH]]
 ; AVX2:       vec.epilog.scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -891,7 +891,7 @@ define void @foo2(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX512:       vec.epilog.middle.block:
 ; AVX512-NEXT:    br i1 true, label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1019,7 +1019,7 @@ define void @foo3(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX1:       middle.block:
 ; AVX1-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX1:       scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1107,7 +1107,7 @@ define void @foo3(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX2:       middle.block:
 ; AVX2-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX2:       scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1222,7 +1222,7 @@ define void @foo3(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX512:       vec.epilog.middle.block:
 ; AVX512-NEXT:    br i1 true, label [[FOR_END]], label [[SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 9984, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1347,7 +1347,7 @@ define void @foo4(ptr nocapture %A, ptr nocapture readonly %B, ptr nocapture rea
 ; AVX512:       middle.block:
 ; AVX512-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX512:       scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 9984, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 9984, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1527,7 +1527,7 @@ define void @foo6(ptr nocapture readonly %in, ptr nocapture %out, i32 %size, ptr
 ; AVX2:       middle.block:
 ; AVX2-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX2:       scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ -1, [[MIDDLE_BLOCK]] ], [ 4095, [[VECTOR_MEMCHECK]] ], [ 4095, [[ENTRY:%.*]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ -1, [[MIDDLE_BLOCK]] ], [ 4095, [[ENTRY:%.*]] ], [ 4095, [[VECTOR_MEMCHECK]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1639,7 +1639,7 @@ define void @foo6(ptr nocapture readonly %in, ptr nocapture %out, i32 %size, ptr
 ; AVX512:       middle.block:
 ; AVX512-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; AVX512:       scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ -1, [[MIDDLE_BLOCK]] ], [ 4095, [[VECTOR_MEMCHECK]] ], [ 4095, [[ENTRY:%.*]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ -1, [[MIDDLE_BLOCK]] ], [ 4095, [[ENTRY:%.*]] ], [ 4095, [[VECTOR_MEMCHECK]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1806,7 +1806,7 @@ define void @foo7(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX1-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX1-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX1:       vec.epilog.scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -1942,7 +1942,7 @@ define void @foo7(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX2-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX2-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX2:       vec.epilog.scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -2078,7 +2078,7 @@ define void @foo7(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX512-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX512-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -2259,7 +2259,7 @@ define void @foo8(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX1-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX1-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX1:       vec.epilog.scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -2395,7 +2395,7 @@ define void @foo8(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX2-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX2-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX2:       vec.epilog.scalar.ph:
-; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX2-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX2:       for.body:
 ; AVX2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
@@ -2531,7 +2531,7 @@ define void @foo8(ptr noalias nocapture %out, ptr noalias nocapture readonly %in
 ; AVX512-NEXT:    [[CMP_N14:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC9]]
 ; AVX512-NEXT:    br i1 [[CMP_N14]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX512:       vec.epilog.scalar.ph:
-; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX512-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX512-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/multi-exit-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/multi-exit-cost.ll
index 6c97ab362fc869c..99d39f3e8898350 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/multi-exit-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/multi-exit-cost.ll
@@ -43,8 +43,8 @@ define i64 @test_value_in_exit_compare_chain_used_outside(ptr %src, i64 %x, i64
 ; CHECK-NEXT:    [[TMP31:%.*]] = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> [[TMP29]])
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i8 [ [[TMP31]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i8 [ [[TMP31]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP_HEADER:.*]]
 ; CHECK:       [[LOOP_HEADER]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP_LATCH:.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr23997.ll b/llvm/test/Transforms/LoopVectorize/X86/pr23997.ll
index f7a3a1245c28631..d00edeb1c9e6d3f 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr23997.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr23997.ll
@@ -75,7 +75,7 @@ define void @foo(ptr addrspace(1) align 8 dereferenceable_or_null(16), ptr addrs
 ; CHECK-NEXT:    [[CMP_N12:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC8]]
 ; CHECK-NEXT:    br i1 [[CMP_N12]], label [[LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[INDVARS_IV3:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT4:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr35432.ll b/llvm/test/Transforms/LoopVectorize/X86/pr35432.ll
index 1194e82325ef758..1845243d1278e0d 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr35432.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr35432.ll
@@ -83,8 +83,8 @@ define i32 @main(ptr %ptr) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP4]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND4_FOR_INC9_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[DOTPROMOTED]], [[VECTOR_SCEVCHECK]] ], [ [[DOTPROMOTED]], [[FOR_BODY8_LR_PH]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i8 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[CONV3]], [[VECTOR_SCEVCHECK]] ], [ [[CONV3]], [[FOR_BODY8_LR_PH]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[DOTPROMOTED]], [[FOR_BODY8_LR_PH]] ], [ [[DOTPROMOTED]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i8 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[CONV3]], [[FOR_BODY8_LR_PH]] ], [ [[CONV3]], [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY8:%.*]]
 ; CHECK:       for.body8:
 ; CHECK-NEXT:    [[INC5:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC:%.*]], [[FOR_BODY8]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr36524.ll b/llvm/test/Transforms/LoopVectorize/X86/pr36524.ll
index 90b86bb3ffb070f..ee8374f952c7a39 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr36524.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr36524.ll
@@ -37,8 +37,8 @@ define void @foo(ptr %ptr, ptr %ptr.2) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 80, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ 82, [[MIDDLE_BLOCK]] ], [ 2, [[VECTOR_MEMCHECK]] ], [ 2, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 80, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ 82, [[MIDDLE_BLOCK]] ], [ 2, [[ENTRY]] ], [ 2, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       vector.scevcheck:
 ; CHECK-NEXT:    unreachable

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr47437.ll b/llvm/test/Transforms/LoopVectorize/X86/pr47437.ll
index d8ec92124682ae9..7b1c7ae94ff41a2 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr47437.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr47437.ll
@@ -307,7 +307,7 @@ define void @test_muladd(ptr noalias nocapture %d1, ptr noalias nocapture readon
 ; AVX1-NEXT:    [[CMP_N34:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC25]]
 ; AVX1-NEXT:    br i1 [[CMP_N34]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; AVX1:       vec.epilog.scalar.ph:
-; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC25]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; AVX1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC25]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
 ; AVX1-NEXT:    br label [[FOR_BODY1:%.*]]
 ; AVX1:       for.body:
 ; AVX1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY1]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr54634.ll b/llvm/test/Transforms/LoopVectorize/X86/pr54634.ll
index 1cee80f88ec62fd..23a6a1286a0f003 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr54634.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr54634.ll
@@ -92,7 +92,7 @@ define ptr addrspace(10) @japi1_vect_42283(ptr nocapture readonly %0, i32 %1) lo
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[TMP8]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[L44]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[L27:%.*]]
 ; CHECK:       L26:
 ; CHECK-NEXT:    [[VALUE_PHI5:%.*]] = phi i64 [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[TMP27:%.*]], [[L27]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll b/llvm/test/Transforms/LoopVectorize/X86/pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll
index c317e877ee8a561..5476ff504edb3de 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll
@@ -49,7 +49,7 @@ define void @pr56319(ptr noalias %src, ptr noalias %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 36, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 32, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 36, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 32, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/pr72969.ll b/llvm/test/Transforms/LoopVectorize/X86/pr72969.ll
index d1c0201ccb9a48f..0cd746590e0f1eb 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/pr72969.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/pr72969.ll
@@ -85,9 +85,9 @@ define void @test(ptr %p) {
 ; VEC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP4]], [[N_VEC]]
 ; VEC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; VEC:       scalar.ph:
-; VEC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[ENTRY:%.*]] ]
-; VEC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[ENTRY]] ]
-; VEC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; VEC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ], [ 1, [[VECTOR_SCEVCHECK]] ]
+; VEC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ], [ 1, [[VECTOR_SCEVCHECK]] ]
+; VEC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; VEC-NEXT:    br label [[FOR_BODY:%.*]]
 ; VEC:       for.body:
 ; VEC-NEXT:    [[SCALAR_RECUR:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IDX:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
index a0294f7ac799283..58d3ead2d29198b 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
@@ -109,8 +109,8 @@ define void @_Z3fn1v() #0 {
 ; CHECK-NEXT:    [[CMP_N23:%.*]] = icmp eq i64 [[TMP6]], [[N_VEC7]]
 ; CHECK-NEXT:    br i1 [[CMP_N23]], label [[FOR_COND_CLEANUP_LOOPEXIT99]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi i64 [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 8, [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i64 [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL10:%.*]] = phi i64 [ [[IND_END8]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ], [ 8, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i64 [ [[IND_END11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END12]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       iter.check23:
 ; CHECK-NEXT:    [[TMP26:%.*]] = add nsw i64 [[TMP3]], -9
@@ -210,8 +210,8 @@ define void @_Z3fn1v() #0 {
 ; CHECK-NEXT:    [[CMP_N65:%.*]] = icmp eq i64 [[TMP28]], [[N_VEC53]]
 ; CHECK-NEXT:    br i1 [[CMP_N65]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH41]]
 ; CHECK:       vec.epilog.scalar.ph41:
-; CHECK-NEXT:    [[BC_RESUME_VAL56:%.*]] = phi i64 [ [[IND_END54]], [[VEC_EPILOG_MIDDLE_BLOCK40]] ], [ 8, [[ITER_CHECK27]] ], [ [[IND_END55]], [[VEC_EPILOG_ITER_CHECK43]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL67:%.*]] = phi i64 [ [[IND_END57]], [[VEC_EPILOG_MIDDLE_BLOCK40]] ], [ 0, [[ITER_CHECK27]] ], [ [[IND_END58]], [[VEC_EPILOG_ITER_CHECK43]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL56:%.*]] = phi i64 [ [[IND_END54]], [[VEC_EPILOG_MIDDLE_BLOCK40]] ], [ [[IND_END55]], [[VEC_EPILOG_ITER_CHECK43]] ], [ 8, [[ITER_CHECK27]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL67:%.*]] = phi i64 [ [[IND_END57]], [[VEC_EPILOG_MIDDLE_BLOCK40]] ], [ [[IND_END58]], [[VEC_EPILOG_ITER_CHECK43]] ], [ 0, [[ITER_CHECK27]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY_US:%.*]]
 ; CHECK:       for.body.us:
 ; CHECK-NEXT:    [[INDVARS_IV78:%.*]] = phi i64 [ [[INDVARS_IV_NEXT79:%.*]], [[FOR_COND_CLEANUP4_US_LCSSA_US_US:%.*]] ], [ [[BC_RESUME_VAL56]], [[VEC_EPILOG_SCALAR_PH41]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll b/llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll
index d316befb9548d2c..ad8f1fb3ccd2183 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll
@@ -222,8 +222,8 @@ define i32 @matrix_row_col(ptr nocapture readonly %data, i32 %i, i32 %j) local_u
 ; CHECK-NEXT:    [[TMP170:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP168]])
 ; CHECK-NEXT:    br i1 true, label [[FOR_COND_CLEANUP]], label [[SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi i32 [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP149]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi i32 [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP149]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY1:%.*]]
 ; CHECK:       for.cond.cleanup:
 ; CHECK-NEXT:    [[ADD7_LCSSA:%.*]] = phi i32 [ [[ADD7:%.*]], [[FOR_BODY1]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ], [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
@@ -454,8 +454,8 @@ define i32 @matrix_row_col(ptr nocapture readonly %data, i32 %i, i32 %j) local_u
 ; MAX-BW-NEXT:    [[TMP170:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP168]])
 ; MAX-BW-NEXT:    br i1 true, label [[FOR_COND_CLEANUP]], label [[SCALAR_PH]]
 ; MAX-BW:       vec.epilog.scalar.ph:
-; MAX-BW-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ]
-; MAX-BW-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi i32 [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP149]], [[VEC_EPILOG_ITER_CHECK]] ]
+; MAX-BW-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 96, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; MAX-BW-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi i32 [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP149]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; MAX-BW-NEXT:    br label [[FOR_BODY1:%.*]]
 ; MAX-BW:       for.cond.cleanup:
 ; MAX-BW-NEXT:    [[ADD7_LCSSA:%.*]] = phi i32 [ [[ADD7:%.*]], [[FOR_BODY1]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ], [ [[TMP170]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll b/llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll
index 26a9e179e3c536d..45594b03353361a 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll
@@ -299,7 +299,7 @@ define void @uniform_copy(ptr %A, ptr %B) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll b/llvm/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
index eb52420949f8db6..90ba702ed232ee5 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
@@ -82,7 +82,7 @@ define void @vectorized(ptr noalias nocapture %A, ptr noalias nocapture readonly
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 20, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 20, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 16, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/X86/vectorize-force-tail-with-evl.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorize-force-tail-with-evl.ll
index a3b066ed8221605..e37eae4c1f3908f 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/vectorize-force-tail-with-evl.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/vectorize-force-tail-with-evl.ll
@@ -141,7 +141,7 @@ define void @foo(ptr noalias %a, ptr noalias %b, ptr noalias %c, i64 %N) {
 ; NO-VP-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[N]], [[N_VEC10]]
 ; NO-VP-NEXT:    br i1 [[CMP_N11]], label [[FOR_COND_CLEANUP]], label [[VEC_EPILOG_SCALAR_PH]]
 ; NO-VP:       vec.epilog.scalar.ph:
-; NO-VP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; NO-VP-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC10]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; NO-VP-NEXT:    br label [[FOR_BODY:%.*]]
 ; NO-VP:       for.body:
 ; NO-VP-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/dead_instructions.ll b/llvm/test/Transforms/LoopVectorize/dead_instructions.ll
index d19fe8416200e4b..e1fd07bf590c41e 100644
--- a/llvm/test/Transforms/LoopVectorize/dead_instructions.ll
+++ b/llvm/test/Transforms/LoopVectorize/dead_instructions.ll
@@ -165,7 +165,7 @@ define void @dead_load_and_vector_pointer(ptr %a, ptr %b) {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 false, label %[[EXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 128, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_MEMCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 128, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[EXIT]]:
 ; CHECK-NEXT:    ret void

diff  --git a/llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll b/llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll
index 06f0f058891164f..5437c54409cd5f3 100644
--- a/llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll
+++ b/llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll
@@ -72,8 +72,8 @@ define i64 @select_icmp_const(ptr %a, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N12:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N12]], label %[[EXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi i64 [ [[N_VEC3]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, %[[ITER_CHECK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX16:%.*]] = phi i64 [ [[RDX_SELECT11]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 3, %[[ITER_CHECK]] ], [ [[RDX_SELECT]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi i64 [ [[N_VEC3]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX16:%.*]] = phi i64 [ [[RDX_SELECT11]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 3, %[[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL15]], %[[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -178,8 +178,8 @@ define i64 @select_fcmp_const_fast(ptr %a, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N12:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N12]], label %[[EXIT]], label %[[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       [[VEC_EPILOG_SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi i64 [ [[N_VEC3]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, %[[ITER_CHECK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX16:%.*]] = phi i64 [ [[RDX_SELECT11]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 2, %[[ITER_CHECK]] ], [ [[RDX_SELECT]], %[[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL15:%.*]] = phi i64 [ [[N_VEC3]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX16:%.*]] = phi i64 [ [[RDX_SELECT11]], %[[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 2, %[[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL15]], %[[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll
index 94593a7d9a81de7..a829decb5231e6e 100644
--- a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll
@@ -67,8 +67,8 @@ define i32 @any_of_reduction_epilog(ptr %src, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i32 [ [[RDX_SELECT9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i32 [ [[RDX_SELECT9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -166,8 +166,8 @@ define i32 @any_of_reduction_epilog_arg_as_start_value(ptr %src, i64 %N, i32 %st
 ; CHECK-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i32 [ [[RDX_SELECT9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], [[ITER_CHECK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i32 [ [[RDX_SELECT9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -274,9 +274,9 @@ define i1 @any_of_reduction_i1_epilog(i64 %N, i32 %a) {
 ; CHECK-NEXT:    [[CMP_N8:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N8]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i1 [ [[RDX_SELECT16]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ false, [[ITER_CHECK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i32 [ [[IND_END5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END6]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX17:%.*]] = phi i1 [ [[RDX_SELECT16]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ], [ false, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi i32 [ [[IND_END5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END6]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL4]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -426,8 +426,8 @@ define i1 @any_of_reduction_i1_epilog2(ptr %start, ptr %end, i64 %x) {
 ; CHECK-NEXT:    [[CMP_N10:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC8]]
 ; CHECK-NEXT:    br i1 [[CMP_N10]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_MERGE_RDX23:%.*]] = phi i1 [ [[RDX_SELECT22]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ true, [[ITER_CHECK:%.*]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START]], [[ITER_CHECK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX23:%.*]] = phi i1 [ [[RDX_SELECT22]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[RDX_SELECT]], [[VEC_EPILOG_ITER_CHECK]] ], [ true, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END9]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[RED:%.*]] = phi i1 [ [[BC_MERGE_RDX23]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[SELECT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
index 54489af8c9f124e..4d260984bfe9de7 100644
--- a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
@@ -58,8 +58,8 @@ define i64 @int_reduction_add(ptr %a, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N8:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N8]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i64 [ [[TMP12]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 5, [[ITER_CHECK]] ], [ [[TMP5]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i64 [ [[TMP12]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 5, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -151,8 +151,8 @@ define float @fp_reduction_max(ptr noalias %a, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N8:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N8]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi float [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ITER_CHECK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi float [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0.000000e+00, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -245,8 +245,8 @@ define i16 @reduction_or_trunc(ptr noalias nocapture %ptr) {
 ; CHECK-NEXT:    [[TMP24:%.*]] = zext i16 [[TMP23]] to i32
 ; CHECK-NEXT:    br i1 true, label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 256, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 256, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX5:%.*]] = phi i32 [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[TMP11]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 256, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 256, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX5:%.*]] = phi i32 [ [[TMP24]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP11]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
@@ -349,9 +349,9 @@ define float @multiple_fp_rdx(ptr %A, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N11:%.*]] = icmp eq i64 [[N]], [[N_VEC5]]
 ; CHECK-NEXT:    br i1 [[CMP_N11]], label [[FOR_END]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX12:%.*]] = phi float [ [[TMP16]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1.500000e+01, [[ITER_CHECK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi float [ [[TMP17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1.000000e+01, [[ITER_CHECK]] ], [ [[TMP7]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC5]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX12:%.*]] = phi float [ [[TMP16]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ], [ 1.500000e+01, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX13:%.*]] = phi float [ [[TMP17]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP7]], [[VEC_EPILOG_ITER_CHECK]] ], [ 1.000000e+01, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -452,8 +452,8 @@ define i32 @reduction_phi_start_val(ptr %A, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N8:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N8]], label [[FOR_COND]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i32 [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[START_SUM]], [[ITER_CHECK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i32 [ [[TMP13]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[TMP6]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START_SUM]], [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-trunc-induction-steps.ll b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-trunc-induction-steps.ll
index 06ca7b197279c95..7a92d1a1c9ea5f4 100644
--- a/llvm/test/Transforms/LoopVectorize/epilog-vectorization-trunc-induction-steps.ll
+++ b/llvm/test/Transforms/LoopVectorize/epilog-vectorization-trunc-induction-steps.ll
@@ -63,7 +63,7 @@ define void @trunc_iv_steps_with_epilogue(ptr %A, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
index 253ecaca75be878..a97fcc9f437c4b2 100644
--- a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
+++ b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
@@ -852,8 +852,8 @@ define void @sink_dominance(ptr %ptr, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[SCALAR_RECUR:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[FOR_NEXT:%.*]], [[LOOP]] ]
@@ -935,8 +935,8 @@ define void @sink_dominance_2(ptr %ptr, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[SCALAR_RECUR:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[FOR_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/fpsat.ll b/llvm/test/Transforms/LoopVectorize/fpsat.ll
index 7df0a34c35b8585..77c4e8d7c68bfdd 100644
--- a/llvm/test/Transforms/LoopVectorize/fpsat.ll
+++ b/llvm/test/Transforms/LoopVectorize/fpsat.ll
@@ -37,7 +37,7 @@ define void @signed(ptr %x, ptr %y, i32 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
@@ -113,7 +113,7 @@ define void @unsigned(ptr %x, ptr %y, i32 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.cond.cleanup.loopexit:
 ; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll b/llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
index ff5d45d3f7f0f31..492eb091175e222 100644
--- a/llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
+++ b/llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
@@ -46,7 +46,7 @@ define i32 @foo(ptr nocapture %A, ptr nocapture %B, i32 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END14:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -160,7 +160,7 @@ define i32 @multi_variable_if_nest(ptr nocapture %A, ptr nocapture %B, i32 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[TMP0]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END14:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll b/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
index e0a93ce8773589f..19660063f509b25 100644
--- a/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
+++ b/llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
@@ -273,7 +273,7 @@ define void @test(ptr nocapture %asd, ptr nocapture %aud,
 ; UNROLL-NO-VF:       middle.block:
 ; UNROLL-NO-VF-NEXT:    br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-VF:       scalar.ph:
-; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NO-VF-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-VF:       for.cond.cleanup:
 ; UNROLL-NO-VF-NEXT:    ret void
@@ -484,7 +484,7 @@ define void @test_scalar2scalar(ptr nocapture %asd, ptr nocapture %bsd) {
 ; UNROLL-NO-VF:       middle.block:
 ; UNROLL-NO-VF-NEXT:    br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-VF:       scalar.ph:
-; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NO-VF-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-VF:       for.cond.cleanup:
 ; UNROLL-NO-VF-NEXT:    ret void
@@ -682,7 +682,7 @@ define void @pr30172(ptr nocapture %asd, ptr nocapture %bsd) !dbg !5 {;
 ; UNROLL-NO-VF:       middle.block:
 ; UNROLL-NO-VF-NEXT:    br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-VF:       scalar.ph:
-; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NO-VF-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NO-VF-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-VF:       for.cond.cleanup:
 ; UNROLL-NO-VF-NEXT:    ret void

diff  --git a/llvm/test/Transforms/LoopVectorize/induction.ll b/llvm/test/Transforms/LoopVectorize/induction.ll
index 4bbf1e8fcc76aef..f6ca9ff2e7b2ec0 100644
--- a/llvm/test/Transforms/LoopVectorize/induction.ll
+++ b/llvm/test/Transforms/LoopVectorize/induction.ll
@@ -302,7 +302,7 @@ define void @scalar_use(ptr %a, float %b, i64 %offset, i64 %offset2, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -362,7 +362,7 @@ define void @scalar_use(ptr %a, float %b, i64 %offset, i64 %offset2, i64 %n) {
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; IND-NEXT:    br label [[FOR_BODY:%.*]]
 ; IND:       for.body:
 ; IND-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -429,7 +429,7 @@ define void @scalar_use(ptr %a, float %b, i64 %offset, i64 %offset2, i64 %n) {
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL:       for.body:
 ; UNROLL-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -500,7 +500,7 @@ define void @scalar_use(ptr %a, float %b, i64 %offset, i64 %offset2, i64 %n) {
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-IC:       for.body:
 ; UNROLL-NO-IC-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -567,7 +567,7 @@ define void @scalar_use(ptr %a, float %b, i64 %offset, i64 %offset2, i64 %n) {
 ; INTERLEAVE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; INTERLEAVE-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[FOR_BODY:%.*]]
 ; INTERLEAVE:       for.body:
 ; INTERLEAVE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -1593,7 +1593,7 @@ define void @scalarize_induction_variable_04(ptr %a, ptr %p, i32 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -1656,7 +1656,7 @@ define void @scalarize_induction_variable_04(ptr %a, ptr %p, i32 %n) {
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; IND-NEXT:    br label [[FOR_BODY:%.*]]
 ; IND:       for.body:
 ; IND-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -1733,7 +1733,7 @@ define void @scalarize_induction_variable_04(ptr %a, ptr %p, i32 %n) {
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL:       for.body:
 ; UNROLL-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -1812,7 +1812,7 @@ define void @scalarize_induction_variable_04(ptr %a, ptr %p, i32 %n) {
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-IC:       for.body:
 ; UNROLL-NO-IC-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -1900,7 +1900,7 @@ define void @scalarize_induction_variable_04(ptr %a, ptr %p, i32 %n) {
 ; INTERLEAVE:       middle.block:
 ; INTERLEAVE-NEXT:    br label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[FOR_BODY:%.*]]
 ; INTERLEAVE:       for.body:
 ; INTERLEAVE-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3406,9 +3406,9 @@ define void @wrappingindvars1(i8 %t, i32 %len, ptr %A) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3466,14 +3466,14 @@ define void @wrappingindvars1(i8 %t, i32 %len, ptr %A) {
 ; IND-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
 ; IND-NEXT:    [[VEC_IND_NEXT]] = add <2 x i32> [[VEC_IND]], splat (i32 2)
 ; IND-NEXT:    [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
-; IND-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]]
+; IND-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]]
 ; IND:       middle.block:
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; IND-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
-; IND-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ]
 ; IND-NEXT:    br label [[LOOP:%.*]]
 ; IND:       loop:
 ; IND-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3540,9 +3540,9 @@ define void @wrappingindvars1(i8 %t, i32 %len, ptr %A) {
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL:       loop:
 ; UNROLL-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3614,9 +3614,9 @@ define void @wrappingindvars1(i8 %t, i32 %len, ptr %A) {
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL-NO-IC:       loop:
 ; UNROLL-NO-IC-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3682,9 +3682,9 @@ define void @wrappingindvars1(i8 %t, i32 %len, ptr %A) {
 ; INTERLEAVE-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; INTERLEAVE-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[EXT]], [[LOOP_PREHEADER]] ], [ [[EXT]], [[VECTOR_SCEVCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE:       loop:
 ; INTERLEAVE-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3786,9 +3786,9 @@ define void @wrappingindvars2(i8 %t, i32 %len, ptr %A) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3854,9 +3854,9 @@ define void @wrappingindvars2(i8 %t, i32 %len, ptr %A) {
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; IND-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ]
-; IND-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; IND-NEXT:    br label [[LOOP:%.*]]
 ; IND:       loop:
 ; IND-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -3926,9 +3926,9 @@ define void @wrappingindvars2(i8 %t, i32 %len, ptr %A) {
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL:       loop:
 ; UNROLL-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4003,9 +4003,9 @@ define void @wrappingindvars2(i8 %t, i32 %len, ptr %A) {
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL-NO-IC:       loop:
 ; UNROLL-NO-IC-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4074,9 +4074,9 @@ define void @wrappingindvars2(i8 %t, i32 %len, ptr %A) {
 ; INTERLEAVE-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; INTERLEAVE-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ], [ [[T]], [[LOOP_PREHEADER]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[T]], [[LOOP_PREHEADER]] ], [ [[T]], [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i32 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ [[EXT_MUL]], [[LOOP_PREHEADER]] ], [ [[EXT_MUL]], [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE:       loop:
 ; INTERLEAVE-NEXT:    [[IDX:%.*]] = phi i8 [ [[IDX_INC:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4357,7 +4357,7 @@ define void @trunciv(ptr nocapture %a, i32 %start, i64 %k) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4395,7 +4395,7 @@ define void @trunciv(ptr nocapture %a, i32 %start, i64 %k) {
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; IND-NEXT:    br label [[FOR_BODY:%.*]]
 ; IND:       for.body:
 ; IND-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4438,7 +4438,7 @@ define void @trunciv(ptr nocapture %a, i32 %start, i64 %k) {
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL:       for.body:
 ; UNROLL-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4487,7 +4487,7 @@ define void @trunciv(ptr nocapture %a, i32 %start, i64 %k) {
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[FOR_BODY:%.*]]
 ; UNROLL-NO-IC:       for.body:
 ; UNROLL-NO-IC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -4528,7 +4528,7 @@ define void @trunciv(ptr nocapture %a, i32 %start, i64 %k) {
 ; INTERLEAVE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[K]], [[N_VEC]]
 ; INTERLEAVE-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[FOR_BODY:%.*]]
 ; INTERLEAVE:       for.body:
 ; INTERLEAVE-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -6170,9 +6170,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ]
@@ -6241,9 +6241,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n
 ; IND-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; IND-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; IND:       scalar.ph:
-; IND-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
-; IND-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; IND-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; IND-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; IND-NEXT:    br label [[LOOP:%.*]]
 ; IND:       loop:
 ; IND-NEXT:    [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ]
@@ -6316,9 +6316,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n
 ; UNROLL-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; UNROLL-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL:       scalar.ph:
-; UNROLL-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
-; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; UNROLL-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL:       loop:
 ; UNROLL-NEXT:    [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ]
@@ -6397,9 +6397,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n
 ; UNROLL-NO-IC-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; UNROLL-NO-IC-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; UNROLL-NO-IC:       scalar.ph:
-; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
-; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; UNROLL-NO-IC-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; UNROLL-NO-IC-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; UNROLL-NO-IC-NEXT:    br label [[LOOP:%.*]]
 ; UNROLL-NO-IC:       loop:
 ; UNROLL-NO-IC-NEXT:    [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ]
@@ -6472,9 +6472,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n
 ; INTERLEAVE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; INTERLEAVE-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; INTERLEAVE:       scalar.ph:
-; INTERLEAVE-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
-; INTERLEAVE-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; INTERLEAVE-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; INTERLEAVE-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; INTERLEAVE-NEXT:    br label [[LOOP:%.*]]
 ; INTERLEAVE:       loop:
 ; INTERLEAVE-NEXT:    [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll b/llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll
index 81e9494ea70a790..661e8eb666d542e 100644
--- a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll
+++ b/llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll
@@ -67,8 +67,8 @@ define void @_Z4funcPjS_hh(ptr noalias nocapture readonly %a, ptr noalias nocapt
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i8 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[X]], %[[VECTOR_SCEVCHECK]] ], [ [[X]], %[[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[FOR_BODY_PREHEADER]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i8 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[X]], %[[FOR_BODY_PREHEADER]] ], [ [[X]], %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
 ; CHECK:       [[FOR_COND_CLEANUP_LOOPEXIT:.*]]:
 ; CHECK-NEXT:    br label %[[FOR_COND_CLEANUP]]

diff  --git a/llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll b/llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll
index abd91d33157e6f7..e8ae770ff4c0f2c 100644
--- a/llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll
+++ b/llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll
@@ -1508,9 +1508,9 @@ define void @PR34743(ptr %a, ptr %b, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[VECTOR_MEMCHECK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ], [ [[DOTPRE]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[TMP16:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[LOAD2:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
index e8ad6a38d742c61..14ed4c91c875784 100644
--- a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
+++ b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
@@ -55,7 +55,7 @@ define void @inv_val_store_to_inv_address_conditional_
diff _values_ic(ptr %a, i64
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -153,7 +153,7 @@ define void @inv_val_store_to_inv_address_conditional_inv(ptr %a, i64 %n, ptr %b
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -241,8 +241,8 @@ define i32 @variant_val_store_to_inv_address(ptr %a, i64 %n, ptr %b, i32 %k) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
index aef25a05ea124c9..d26362f0c162e58 100644
--- a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
@@ -50,8 +50,8 @@ define i32 @inv_val_store_to_inv_address_with_reduction(ptr %a, i64 %n, ptr %b)
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP4]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP4]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -122,7 +122,7 @@ define void @inv_val_store_to_inv_address(ptr %a, i64 %n, ptr %b) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -224,7 +224,7 @@ define void @inv_val_store_to_inv_address_conditional(ptr %a, i64 %n, ptr %b, i3
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -401,8 +401,8 @@ define i32 @multiple_uniform_stores(ptr nocapture %var1, ptr nocapture readonly
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP8]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_INC8_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP19]], [[MIDDLE_BLOCK]] ], [ [[ARRAYIDX5_PROMOTED]], [[VECTOR_MEMCHECK]] ], [ [[ARRAYIDX5_PROMOTED]], [[FOR_BODY3_LR_PH]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[TMP4]], [[VECTOR_MEMCHECK]] ], [ [[TMP4]], [[FOR_BODY3_LR_PH]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP19]], [[MIDDLE_BLOCK]] ], [ [[ARRAYIDX5_PROMOTED]], [[FOR_BODY3_LR_PH]] ], [ [[ARRAYIDX5_PROMOTED]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[TMP4]], [[FOR_BODY3_LR_PH]] ], [ [[TMP4]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY3:%.*]]
 ; CHECK:       for.body3:
 ; CHECK-NEXT:    [[TMP20:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[TMP22:%.*]], [[FOR_BODY3]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll b/llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll
index cbc483fabc1844e..5fcd0de911f8502 100644
--- a/llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll
+++ b/llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll
@@ -265,8 +265,8 @@ define i32 @loop_requires_scev_predicate(ptr %dest, i32 %end) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IND:%.*]] = phi i8 [ [[IND_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll b/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
index 851db7c44d51edc..a0cd3c64f2d77b9 100644
--- a/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
@@ -84,7 +84,7 @@ define void @Test(ptr nocapture %obj, i64 %z) #0 {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[Z]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[DOTOUTER]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[DOTOUTER_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[DOTOUTER_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[DOTINNER:%.*]]
 ; CHECK:       .exit:
 ; CHECK-NEXT:    ret void
@@ -151,7 +151,7 @@ define void @Test(ptr nocapture %obj, i64 %z) #0 {
 ; CHECK-HOIST-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[Z]], [[N_VEC]]
 ; CHECK-HOIST-NEXT:    br i1 [[CMP_N]], label [[DOTOUTER]], label [[SCALAR_PH]]
 ; CHECK-HOIST:       scalar.ph:
-; CHECK-HOIST-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[DOTOUTER_PREHEADER]] ]
+; CHECK-HOIST-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[DOTOUTER_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-HOIST-NEXT:    br label [[DOTINNER:%.*]]
 ; CHECK-HOIST:       .exit:
 ; CHECK-HOIST-NEXT:    ret void

diff  --git a/llvm/test/Transforms/LoopVectorize/no-fold-tail-by-masking-iv-external-uses.ll b/llvm/test/Transforms/LoopVectorize/no-fold-tail-by-masking-iv-external-uses.ll
index 66996316b47b7b5..5f3abd2d8dbd39c 100644
--- a/llvm/test/Transforms/LoopVectorize/no-fold-tail-by-masking-iv-external-uses.ll
+++ b/llvm/test/Transforms/LoopVectorize/no-fold-tail-by-masking-iv-external-uses.ll
@@ -48,8 +48,8 @@ define i32 @test(ptr %arr, i64 %n) {
 ; CHECK-NEXT:    [[IND_ESCAPE:%.*]] = sub i64 [[IND_END]], 1
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[LOAD_VAL:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i8 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[PREHEADER]] ], [ 1, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL2:%.*]] = phi i8 [ [[IND_END1]], [[MIDDLE_BLOCK]] ], [ 1, [[PREHEADER]] ], [ 1, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[CONV:%.*]] = phi i64 [ [[CONV2:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/no_outside_user.ll b/llvm/test/Transforms/LoopVectorize/no_outside_user.ll
index 24e60d45e167129..b3198587e5ae12c 100644
--- a/llvm/test/Transforms/LoopVectorize/no_outside_user.ll
+++ b/llvm/test/Transforms/LoopVectorize/no_outside_user.ll
@@ -687,7 +687,7 @@ define i32 @sum_arrays_outside_use(ptr %B, ptr %A, ptr %C, i32 %N)  {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label %[[F1_EXIT_LOOPEXIT:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[TMP4]], %[[MIDDLE_BLOCK]] ], [ [[B_PROMOTED]], %[[VECTOR_MEMCHECK]] ], [ [[B_PROMOTED]], %[[BB]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[TMP4]], %[[MIDDLE_BLOCK]] ], [ [[B_PROMOTED]], %[[BB]] ], [ [[B_PROMOTED]], %[[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label %[[DOTLR_PH_I:.*]]
 ; CHECK:       [[_LR_PH_I:.*:]]
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IVNEXT:%.*]], %[[DOTLR_PH_I]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/opaque-ptr.ll b/llvm/test/Transforms/LoopVectorize/opaque-ptr.ll
index b001b6fa5620811..f62c3c7f42ec4e3 100644
--- a/llvm/test/Transforms/LoopVectorize/opaque-ptr.ll
+++ b/llvm/test/Transforms/LoopVectorize/opaque-ptr.ll
@@ -64,8 +64,8 @@ define void @test_ptr_iv_no_inbounds(ptr %p1.start, ptr %p2.start, ptr %p1.end)
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P1_START]], [[VECTOR_MEMCHECK]] ], [ [[P1_START]], [[VECTOR_SCEVCHECK]] ], [ [[P1_START]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL9:%.*]] = phi ptr [ [[IND_END8]], [[MIDDLE_BLOCK]] ], [ [[P2_START]], [[VECTOR_MEMCHECK]] ], [ [[P2_START]], [[VECTOR_SCEVCHECK]] ], [ [[P2_START]], [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P1_START]], [[ENTRY:%.*]] ], [ [[P1_START]], [[VECTOR_SCEVCHECK]] ], [ [[P1_START]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL9:%.*]] = phi ptr [ [[IND_END8]], [[MIDDLE_BLOCK]] ], [ [[P2_START]], [[ENTRY]] ], [ [[P2_START]], [[VECTOR_SCEVCHECK]] ], [ [[P2_START]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[P1:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[P1_NEXT:%.*]], [[LOOP]] ]
@@ -154,8 +154,8 @@ define void @test_ptr_iv_with_inbounds(ptr %p1.start, ptr %p2.start, ptr %p1.end
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P1_START]], [[VECTOR_MEMCHECK]] ], [ [[P1_START]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi ptr [ [[IND_END6]], [[MIDDLE_BLOCK]] ], [ [[P2_START]], [[VECTOR_MEMCHECK]] ], [ [[P2_START]], [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P1_START]], [[ENTRY:%.*]] ], [ [[P1_START]], [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL7:%.*]] = phi ptr [ [[IND_END6]], [[MIDDLE_BLOCK]] ], [ [[P2_START]], [[ENTRY]] ], [ [[P2_START]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[P1:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[P1_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll
index 06ac6e75cd74b40..d328b565b83fe49 100644
--- a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll
+++ b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll
@@ -70,7 +70,7 @@ define signext i32 @f1(ptr noalias %A, ptr noalias %B, i32 signext %n) {
 ; VF-TWO-CHECK-NEXT:    [[CMP_N5:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC4]]
 ; VF-TWO-CHECK-NEXT:    br i1 [[CMP_N5]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; VF-TWO-CHECK:       vec.epilog.scalar.ph:
-; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; VF-TWO-CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; VF-TWO-CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; VF-TWO-CHECK:       for.body:
 ; VF-TWO-CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll
index 065e38e9fa5cf7c..4db0153fe84917e 100644
--- a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll
@@ -76,7 +76,7 @@ define dso_local void @f1(ptr noalias %aa, ptr noalias %bb, ptr noalias %cc, i32
 ; CHECK-NEXT:    [[CMP_N5:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC4]]
 ; CHECK-NEXT:    br i1 [[CMP_N5]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -234,8 +234,8 @@ define dso_local signext i32 @f2(ptr noalias %A, ptr noalias %B, i32 signext %n)
 ; CHECK-NEXT:    [[CMP_N6:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N6]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i32 [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -363,7 +363,7 @@ define void @f3(ptr noalias %A, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N4]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -422,7 +422,7 @@ define void @f3(ptr noalias %A, i64 %n) {
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[CMP_N4:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br i1 [[CMP_N4]], label [[FOR_END_LOOPEXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       vec.epilog.scalar.ph:
-; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       for.body:
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
@@ -528,8 +528,8 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1, [[ITER_CHECK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ], [ 1, [[ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[INNER:%.*]]
 ; CHECK:       inner:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL3]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[INNER]] ]
@@ -618,8 +618,8 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
 ; CHECK-PROFITABLE-BY-DEFAULT:       vec.epilog.middle.block:
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       vec.epilog.scalar.ph:
-; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 1, [[ITER_CHECK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ], [ 1, [[ITER_CHECK]] ]
+; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br label [[INNER:%.*]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       inner:
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL3]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[INNER]] ]
@@ -720,7 +720,7 @@ define void @f4(ptr noalias %A, i32 signext %n) {
 ; CHECK-NEXT:    [[CMP_N5:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC3]]
 ; CHECK-NEXT:    br i1 [[CMP_N5]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL4]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -790,7 +790,7 @@ define void @f4(ptr noalias %A, i32 signext %n) {
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[CMP_N5:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC3]]
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br i1 [[CMP_N5]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       vec.epilog.scalar.ph:
-; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    br label [[LOOP:%.*]]
 ; CHECK-PROFITABLE-BY-DEFAULT:       loop:
 ; CHECK-PROFITABLE-BY-DEFAULT-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL4]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -894,8 +894,8 @@ define void @multiple_ivs_wide(ptr %dst) {
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]]
 ; CHECK:       vec.epilog.scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i32 [ 128, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[ITER_CHECK:%.*]] ], [ 128, [[VEC_EPILOG_ITER_CHECK]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i32 [ 64, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ -64, [[ITER_CHECK]] ], [ 64, [[VEC_EPILOG_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL5:%.*]] = phi i32 [ 128, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 128, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i32 [ 64, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 64, [[VEC_EPILOG_ITER_CHECK]] ], [ -64, [[ITER_CHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL5]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/optsize.ll b/llvm/test/Transforms/LoopVectorize/optsize.ll
index 03812f4acb1ebd2..738f265b89d6557 100644
--- a/llvm/test/Transforms/LoopVectorize/optsize.ll
+++ b/llvm/test/Transforms/LoopVectorize/optsize.ll
@@ -489,7 +489,7 @@ define void @pr43371_pgso() !prof !14 {
 ; NPGSO:       [[MIDDLE_BLOCK]]:
 ; NPGSO-NEXT:    br i1 true, label %[[FOR_COND_CLEANUP28:.*]], label %[[SCALAR_PH]]
 ; NPGSO:       [[SCALAR_PH]]:
-; NPGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ 756, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; NPGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ 756, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; NPGSO-NEXT:    br label %[[FOR_BODY29:.*]]
 ; NPGSO:       [[FOR_COND_CLEANUP28]]:
 ; NPGSO-NEXT:    unreachable
@@ -854,7 +854,7 @@ define void @stride1_pgso(ptr noalias %B, i32 %BStride) !prof !14 {
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br i1 false, label %[[FOR_END:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
 ; CHECK:       [[FOR_BODY]]:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -888,7 +888,7 @@ define void @stride1_pgso(ptr noalias %B, i32 %BStride) !prof !14 {
 ; PGSO:       [[MIDDLE_BLOCK]]:
 ; PGSO-NEXT:    br i1 false, label %[[FOR_END:.*]], label %[[SCALAR_PH]]
 ; PGSO:       [[SCALAR_PH]]:
-; PGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; PGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; PGSO-NEXT:    br label %[[FOR_BODY:.*]]
 ; PGSO:       [[FOR_BODY]]:
 ; PGSO-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
@@ -922,7 +922,7 @@ define void @stride1_pgso(ptr noalias %B, i32 %BStride) !prof !14 {
 ; NPGSO:       [[MIDDLE_BLOCK]]:
 ; NPGSO-NEXT:    br i1 false, label %[[FOR_END:.*]], label %[[SCALAR_PH]]
 ; NPGSO:       [[SCALAR_PH]]:
-; NPGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; NPGSO-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; NPGSO-NEXT:    br label %[[FOR_BODY:.*]]
 ; NPGSO:       [[FOR_BODY]]:
 ; NPGSO-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pointer-select-runtime-checks.ll b/llvm/test/Transforms/LoopVectorize/pointer-select-runtime-checks.ll
index 00daf7d34483cbd..e652d86944c4dec 100644
--- a/llvm/test/Transforms/LoopVectorize/pointer-select-runtime-checks.ll
+++ b/llvm/test/Transforms/LoopVectorize/pointer-select-runtime-checks.ll
@@ -42,7 +42,7 @@ define void @test1_select_invariant(ptr %src.1, ptr %src.2, ptr %dst, i1 %c, i8
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -121,7 +121,7 @@ define void @test_loop_dependent_select1(ptr %src.1, ptr %src.2, ptr %dst, i1 %c
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -211,7 +211,7 @@ define void @test_loop_dependent_select2(ptr %src.1, ptr %src.2, ptr %dst, i8 %n
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -296,7 +296,7 @@ define void @test_loop_dependent_select_first_ptr_noundef(ptr noundef %src.1, pt
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -381,7 +381,7 @@ define void @test_loop_dependent_select_second_ptr_noundef(ptr %src.1, ptr nound
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr30654-phiscev-sext-trunc.ll b/llvm/test/Transforms/LoopVectorize/pr30654-phiscev-sext-trunc.ll
index 2741b39693579b9..0cda697e0337aa5 100644
--- a/llvm/test/Transforms/LoopVectorize/pr30654-phiscev-sext-trunc.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr30654-phiscev-sext-trunc.ll
@@ -92,8 +92,8 @@ define void @doit1(i32 %n, i32 %step) local_unnamed_addr {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -215,8 +215,8 @@ define void @doit2(i32 %n, i32 %step) local_unnamed_addr  {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -410,8 +410,8 @@ define void @doit4(i32 %n, i8 signext %cstep) local_unnamed_addr {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr37248.ll b/llvm/test/Transforms/LoopVectorize/pr37248.ll
index fe660a826967224..767fd2e188aae77 100644
--- a/llvm/test/Transforms/LoopVectorize/pr37248.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr37248.ll
@@ -71,7 +71,7 @@ define void @f1(ptr noalias %b, i1 %c, i32 %start) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_SCEVCHECK]] ], [ [[START]], [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY:%.*]] ], [ [[START]], [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[TMP19:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[DEC:%.*]], [[LAND_END:%.*]] ]
@@ -156,7 +156,7 @@ define void @f2(ptr noalias %b, i1 %c, i32 %start) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_SCEVCHECK]] ], [ [[START]], [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY:%.*]] ], [ [[START]], [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[TMP16:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[DEC:%.*]], [[LAND_END:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr45259.ll b/llvm/test/Transforms/LoopVectorize/pr45259.ll
index 9ae8f69b50a900d..6baed089fb6b6af 100644
--- a/llvm/test/Transforms/LoopVectorize/pr45259.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr45259.ll
@@ -58,7 +58,7 @@ define i8 @widget(ptr %arr, i8 %t9) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP3]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[FOR_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i8 [ [[IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll b/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
index 3d85a7289637f7d..6aaa44344ae468f 100644
--- a/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
@@ -54,7 +54,7 @@ define void @f() {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 500, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 500, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr50686.ll b/llvm/test/Transforms/LoopVectorize/pr50686.ll
index 4d8562247871af9..6ce491e53c2563a 100644
--- a/llvm/test/Transforms/LoopVectorize/pr50686.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr50686.ll
@@ -40,7 +40,7 @@ define void @m(ptr nocapture %p, ptr nocapture %p2, i32 %q) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[FOR_END17:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_COND5:%.*]]
 ; CHECK:       for.cond5:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_COND5]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll b/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
index a4b229d0a96b243..95ae2de11766600 100644
--- a/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
@@ -63,7 +63,7 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
 ; CHECK-NEXT:    [[CMP_N10:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N10]], label [[LOOP_3_LR_PH:%.*]], label [[SCALAR_PH5]]
 ; CHECK:       scalar.ph5:
-; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK4]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[LOOP_2_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL13:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK4]] ], [ 0, [[LOOP_2_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_2:%.*]]
 ; CHECK:       loop.3.lr.ph:
 ; CHECK-NEXT:    [[IDXPROM_I_I61:%.*]] = and i64 [[IV761_LCSSA]], 1
@@ -93,7 +93,7 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
 ; CHECK-NEXT:    [[CMP_N27:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC25]]
 ; CHECK-NEXT:    br i1 [[CMP_N27]], label [[LOOP_CLEANUP:%.*]], label [[SCALAR_PH22]]
 ; CHECK:       scalar.ph22:
-; CHECK-NEXT:    [[BC_RESUME_VAL26:%.*]] = phi i64 [ [[N_VEC25]], [[MIDDLE_BLOCK21]] ], [ 0, [[VECTOR_MEMCHECK15]] ], [ 0, [[LOOP_3_LR_PH]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL26:%.*]] = phi i64 [ [[N_VEC25]], [[MIDDLE_BLOCK21]] ], [ 0, [[LOOP_3_LR_PH]] ], [ 0, [[VECTOR_MEMCHECK15]] ]
 ; CHECK-NEXT:    br label [[LOOP_3:%.*]]
 ; CHECK:       loop.2:
 ; CHECK-NEXT:    [[IV846:%.*]] = phi i64 [ [[IV_NEXT85:%.*]], [[LOOP_2]] ], [ [[BC_RESUME_VAL13]], [[SCALAR_PH5]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/reduction-align.ll b/llvm/test/Transforms/LoopVectorize/reduction-align.ll
index 3216c9233ea212a..028eb3b05957d1b 100644
--- a/llvm/test/Transforms/LoopVectorize/reduction-align.ll
+++ b/llvm/test/Transforms/LoopVectorize/reduction-align.ll
@@ -40,8 +40,8 @@ define void @fn(ptr %hbuf, ptr %ref, i32 %height) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[HEIGHT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i16 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i16 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[TMP4:%.*]] = phi i16 [ [[ADD:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/reverse_induction.ll b/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
index 5028dc5355c50be..aff61aea3f9e968 100644
--- a/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
+++ b/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
@@ -196,9 +196,9 @@ define i32 @reverse_induction_i16(i16 %startval, ptr %ptr) {
 ; CHECK-NEXT:    [[TMP17:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]])
 ; CHECK-NEXT:    br i1 true, label %[[LOOPEND:.*]], label %[[SCALAR_PH]]
 ; CHECK:       [[SCALAR_PH]]:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[STARTVAL]], %[[VECTOR_SCEVCHECK]] ], [ [[STARTVAL]], %[[ENTRY]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_SCEVCHECK]] ], [ 0, %[[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], %[[MIDDLE_BLOCK]] ], [ [[STARTVAL]], %[[ENTRY]] ], [ [[STARTVAL]], %[[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL4:%.*]] = phi i32 [ 1024, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
 ; CHECK:       [[FOR_BODY]]:
 ; CHECK-NEXT:    [[ADD_I7:%.*]] = phi i16 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[ADD_I:%.*]], %[[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll b/llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
index e14c547d96ad36d..7b2af60fcfd2331 100644
--- a/llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
+++ b/llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
@@ -31,7 +31,7 @@ define void @test(ptr %A, i32 %x) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 undef, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ undef, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ undef, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll b/llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll
index a3bf5c76a20a673..bb515cd583e5bc5 100644
--- a/llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll
+++ b/llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll
@@ -47,7 +47,7 @@ define void @load_clamped_index(ptr %A, ptr %B, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -120,7 +120,7 @@ define void @store_clamped_index(ptr %A, ptr %B, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -201,7 +201,7 @@ define void @load_clamped_index_offset_1(ptr %A, ptr %B, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_MEMCHECK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -384,7 +384,7 @@ define void @clamped_index_equal_dependence(ptr %A, ptr %B, i32 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/runtime-check.ll b/llvm/test/Transforms/LoopVectorize/runtime-check.ll
index e0e80271c0d260f..5c817ea31318329 100644
--- a/llvm/test/Transforms/LoopVectorize/runtime-check.ll
+++ b/llvm/test/Transforms/LoopVectorize/runtime-check.ll
@@ -42,7 +42,7 @@ define i32 @foo(ptr nocapture %a, ptr nocapture %b, i32 %n) nounwind uwtable ssp
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[TMP0]], !dbg [[DBG9]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]], !dbg [[DBG9]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], !dbg [[DBG9]]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ], !dbg [[DBG9]]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]], !dbg [[DBG9]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], !dbg [[DBG9]]
@@ -147,7 +147,7 @@ define void @test_runtime_check(ptr %a, float %b, i64 %offset, i64 %offset2, i64
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/runtime-checks-
diff erence-simplifications.ll b/llvm/test/Transforms/LoopVectorize/runtime-checks-
diff erence-simplifications.ll
index 038b482209592b5..d1324314eb953f9 100644
--- a/llvm/test/Transforms/LoopVectorize/runtime-checks-
diff erence-simplifications.ll
+++ b/llvm/test/Transforms/LoopVectorize/runtime-checks-
diff erence-simplifications.ll
@@ -115,7 +115,7 @@ define void @test_large_number_of_group(ptr %dst, i64 %off, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -259,7 +259,7 @@ define void @check_creation_order(ptr %a, ptr %b, i32 %m) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 31996, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 31996, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/runtime-checks-hoist.ll b/llvm/test/Transforms/LoopVectorize/runtime-checks-hoist.ll
index 1e05f201a1f18fe..a5501a0037b2cd6 100644
--- a/llvm/test/Transforms/LoopVectorize/runtime-checks-hoist.ll
+++ b/llvm/test/Transforms/LoopVectorize/runtime-checks-hoist.ll
@@ -83,7 +83,7 @@ define void @
diff _checks(ptr nocapture noundef writeonly %dst, ptr nocapture nou
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -205,7 +205,7 @@ define void @full_checks(ptr nocapture noundef %dst, ptr nocapture noundef reado
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -337,7 +337,7 @@ define void @full_checks_
diff _strides(ptr nocapture noundef %dst, ptr nocapture
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -452,7 +452,7 @@ define void @
diff _checks_src_start_invariant(ptr nocapture noundef writeonly %ds
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -566,7 +566,7 @@ define void @full_checks_src_start_invariant(ptr nocapture noundef %dst, ptr noc
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -711,7 +711,7 @@ define void @triple_nested_loop_mixed_access(ptr nocapture noundef %dst, ptr noc
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_END]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i64 [ [[INNER_IV_NEXT:%.*]], [[INNER_LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -869,7 +869,7 @@ define void @uncomputable_outer_tc(ptr nocapture noundef %dst, ptr nocapture nou
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INNER_IV_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -1038,7 +1038,7 @@ define void @decreasing_inner_iv(ptr nocapture noundef %dst, ptr nocapture nound
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP15]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP20]], [[MIDDLE_BLOCK]] ], [ [[TMP0]], [[VECTOR_MEMCHECK]] ], [ [[TMP0]], [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[TMP20]], [[MIDDLE_BLOCK]] ], [ [[TMP0]], [[OUTER_LOOP]] ], [ [[TMP0]], [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INNER_IV_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -1200,7 +1200,7 @@ define void @decreasing_outer_iv(ptr nocapture noundef %dst, ptr nocapture nound
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INNER_IV_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -1355,7 +1355,7 @@ define void @unknown_inner_stride(ptr nocapture noundef %dst, ptr nocapture noun
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_LOOP_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INNER_IV_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -1470,7 +1470,7 @@ define void @nested_loop_start_of_inner_ptr_addrec_is_same_outer_addrec(ptr noca
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[INNER_EXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_LOOP]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_LOOP]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP:%.*]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_INNER:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_INNER_NEXT:%.*]], [[INNER_LOOP]] ]
@@ -1558,7 +1558,7 @@ define void @stride_check_known_via_loop_guard(ptr %C, ptr %A, i32 %Acols) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[OUTER_LATCH]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[OUTER_HEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[OUTER_HEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER:%.*]]
 ; CHECK:       inner:
 ; CHECK-NEXT:    [[INNER_IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INNER_IV_NEXT:%.*]], [[INNER]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll b/llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll
index 63bf01fe604e852..a848f98e0949e0a 100644
--- a/llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll
+++ b/llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll
@@ -50,24 +50,24 @@ define void @test_pr63368(i1 %c, ptr %A) {
 ; CHECK:       vector.ph4:
 ; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[TMP2]], 4
 ; CHECK-NEXT:    [[N_VEC:%.*]] = sub i32 [[TMP2]], [[N_MOD_VF]]
-; CHECK-NEXT:    [[IND_END:%.*]] = trunc i32 [[N_VEC]] to i8
+; CHECK-NEXT:    [[TMP9:%.*]] = trunc i32 [[N_VEC]] to i8
 ; CHECK-NEXT:    br label [[VECTOR_BODY5:%.*]]
 ; CHECK:       vector.body5:
-; CHECK-NEXT:    [[INDEX8:%.*]] = phi i32 [ 0, [[VECTOR_PH4]] ], [ [[INDEX_NEXT9:%.*]], [[VECTOR_BODY5]] ]
-; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = trunc i32 [[INDEX8]] to i8
-; CHECK-NEXT:    [[TMP14:%.*]] = add i8 [[OFFSET_IDX]], 0
-; CHECK-NEXT:    [[TMP15:%.*]] = add i8 [[TMP14]], 1
-; CHECK-NEXT:    [[TMP16:%.*]] = getelementptr i8, ptr [[A]], i8 [[TMP15]]
-; CHECK-NEXT:    [[TMP17:%.*]] = getelementptr i8, ptr [[TMP16]], i32 0
-; CHECK-NEXT:    store <4 x i8> zeroinitializer, ptr [[TMP17]], align 1
-; CHECK-NEXT:    [[INDEX_NEXT9]] = add nuw i32 [[INDEX8]], 4
-; CHECK-NEXT:    [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT9]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK2:%.*]], label [[VECTOR_BODY5]], !llvm.loop [[LOOP4:![0-9]+]]
+; CHECK-NEXT:    [[INDEX6:%.*]] = phi i32 [ 0, [[VECTOR_PH4]] ], [ [[INDEX_NEXT7:%.*]], [[VECTOR_BODY5]] ]
+; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = trunc i32 [[INDEX6]] to i8
+; CHECK-NEXT:    [[TMP10:%.*]] = add i8 [[OFFSET_IDX]], 0
+; CHECK-NEXT:    [[TMP11:%.*]] = add i8 [[TMP10]], 1
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr i8, ptr [[A]], i8 [[TMP11]]
+; CHECK-NEXT:    [[TMP13:%.*]] = getelementptr i8, ptr [[TMP12]], i32 0
+; CHECK-NEXT:    store <4 x i8> zeroinitializer, ptr [[TMP13]], align 1
+; CHECK-NEXT:    [[INDEX_NEXT7]] = add nuw i32 [[INDEX6]], 4
+; CHECK-NEXT:    [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT7]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[TMP14]], label [[MIDDLE_BLOCK2:%.*]], label [[VECTOR_BODY5]], !llvm.loop [[LOOP4:![0-9]+]]
 ; CHECK:       middle.block2:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT_2:%.*]], label [[SCALAR_PH3]]
 ; CHECK:       scalar.ph3:
-; CHECK-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK2]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[EXIT_1]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL8:%.*]] = phi i8 [ [[TMP9]], [[MIDDLE_BLOCK2]] ], [ 0, [[EXIT_1]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_2:%.*]]
 ; CHECK:       loop.2:
 ; CHECK-NEXT:    [[IV_2:%.*]] = phi i8 [ [[BC_RESUME_VAL8]], [[SCALAR_PH3]] ], [ [[IV_2_NEXT:%.*]], [[LOOP_2]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll b/llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll
index 20053cd8661d122..122469b8c95e6d0 100644
--- a/llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll
+++ b/llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll
@@ -48,7 +48,7 @@ define void @step_direction_unknown(i32 %arg, ptr %dst) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[PHI:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[ADD2:%.*]], [[LOOP]] ]
@@ -204,8 +204,8 @@ define void @implied_wrap_predicate(ptr %A, ptr %B, ptr %C) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP4]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_MEMCHECK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END5]], [[MIDDLE_BLOCK]] ], [ 1, [[VECTOR_MEMCHECK]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL6:%.*]] = phi i64 [ [[IND_END5]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ], [ 1, [[VECTOR_SCEVCHECK]] ], [ 1, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/select-cmp-multiuse.ll b/llvm/test/Transforms/LoopVectorize/select-cmp-multiuse.ll
index 60f85e7d5936a16..576a971c5eaa826 100644
--- a/llvm/test/Transforms/LoopVectorize/select-cmp-multiuse.ll
+++ b/llvm/test/Transforms/LoopVectorize/select-cmp-multiuse.ll
@@ -549,9 +549,9 @@ define i32 @multi_user_cmp_branch_use(ptr readonly %a, ptr %b, i64 noundef %n) {
 ; CHECK-VF4-IC1-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-VF4-IC1-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-VF4-IC1:       scalar.ph:
-; CHECK-VF4-IC1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-VF4-IC1-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
-; CHECK-VF4-IC1-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i1 [ [[RDX_SELECT9]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
+; CHECK-VF4-IC1-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF4-IC1-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ], [ true, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF4-IC1-NEXT:    [[BC_MERGE_RDX10:%.*]] = phi i1 [ [[RDX_SELECT9]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ], [ false, [[VECTOR_MEMCHECK]] ]
 ; CHECK-VF4-IC1-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-VF4-IC1:       for.body:
 ; CHECK-VF4-IC1-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]
@@ -711,9 +711,9 @@ define i32 @multi_user_cmp_branch_use(ptr readonly %a, ptr %b, i64 noundef %n) {
 ; CHECK-VF4-IC2-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-VF4-IC2-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-VF4-IC2:       scalar.ph:
-; CHECK-VF4-IC2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-VF4-IC2-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
-; CHECK-VF4-IC2-NEXT:    [[BC_MERGE_RDX22:%.*]] = phi i1 [ [[RDX_SELECT21]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
+; CHECK-VF4-IC2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF4-IC2-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ], [ true, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF4-IC2-NEXT:    [[BC_MERGE_RDX22:%.*]] = phi i1 [ [[RDX_SELECT21]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ], [ false, [[VECTOR_MEMCHECK]] ]
 ; CHECK-VF4-IC2-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-VF4-IC2:       for.body:
 ; CHECK-VF4-IC2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]
@@ -808,9 +808,9 @@ define i32 @multi_user_cmp_branch_use(ptr readonly %a, ptr %b, i64 noundef %n) {
 ; CHECK-VF1-IC2-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
 ; CHECK-VF1-IC2-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK-VF1-IC2:       scalar.ph:
-; CHECK-VF1-IC2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-VF1-IC2-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
-; CHECK-VF1-IC2-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i1 [ [[RDX_SELECT8]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
+; CHECK-VF1-IC2-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF1-IC2-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ], [ true, [[VECTOR_MEMCHECK]] ]
+; CHECK-VF1-IC2-NEXT:    [[BC_MERGE_RDX9:%.*]] = phi i1 [ [[RDX_SELECT8]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ], [ false, [[VECTOR_MEMCHECK]] ]
 ; CHECK-VF1-IC2-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK-VF1-IC2:       for.body:
 ; CHECK-VF1-IC2-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/single_early_exit.ll b/llvm/test/Transforms/LoopVectorize/single_early_exit.ll
index 4bcf8e0180d6351..b414f53291df499 100644
--- a/llvm/test/Transforms/LoopVectorize/single_early_exit.ll
+++ b/llvm/test/Transforms/LoopVectorize/single_early_exit.ll
@@ -217,8 +217,8 @@ define i32 @
diff _exit_block_needs_scev_check(i32 %end) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[UMAX1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[IND:%.*]] = phi i8 [ [[IND_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]

diff  --git a/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll b/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
index 75472d29d6ed04e..d9827a8c71ee6c2 100644
--- a/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
@@ -59,7 +59,7 @@ define i16 @test(ptr %arg, i64 %N) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[LOOP_3_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP_3:%.*]]
 ; CHECK:       inner.latch:
 ; CHECK-NEXT:    [[C_4:%.*]] = call i1 @cond()

diff  --git a/llvm/test/Transforms/LoopVectorize/version-stride-with-integer-casts.ll b/llvm/test/Transforms/LoopVectorize/version-stride-with-integer-casts.ll
index 791c995d88c146e..16e071dec960418 100644
--- a/llvm/test/Transforms/LoopVectorize/version-stride-with-integer-casts.ll
+++ b/llvm/test/Transforms/LoopVectorize/version-stride-with-integer-casts.ll
@@ -40,8 +40,8 @@ define void @test_versioned_with_sext_use(i32 %offset, ptr %dst) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[OUTER_HEADER_LOOPEXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_2:%.*]] = phi i64 [ [[IV_2_NEXT]], [[INNER_LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -115,8 +115,8 @@ define void @test_versioned_with_zext_use(i32 %offset, ptr %dst) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[OUTER_HEADER_LOOPEXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_2:%.*]] = phi i64 [ [[IV_2_NEXT]], [[INNER_LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -188,7 +188,7 @@ define void @versioned_sext_use_in_gep(i32 %scale, ptr %dst, i64 %scale.2) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 256, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 256, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -274,8 +274,8 @@ define void @test_versioned_with_
diff erent_uses(i32 %offset, ptr noalias %dst.1,
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[OUTER_HEADER_LOOPEXIT]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[IV_1]], [[INNER_LOOP_PREHEADER]] ], [ [[IV_1]], [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[INNER_LOOP_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[INNER_LOOP]]
 ; CHECK:       inner.loop:
 ; CHECK-NEXT:    [[IV_2:%.*]] = phi i64 [ [[IV_2_NEXT]], [[INNER_LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
@@ -371,8 +371,8 @@ define void @test_versioned_with_non_ex_use(i32 %offset, ptr noalias %dst.1, ptr
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi i32 [ 200, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV_2:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_2_NEXT:%.*]], [[LOOP]] ]
@@ -448,7 +448,7 @@ define void @zext_of_i1_stride(i1 %g, ptr %dst) mustprogress {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP1]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
@@ -510,7 +510,7 @@ define void @sext_of_i1_stride(i1 %g, ptr %dst) mustprogress {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
 ; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]

diff  --git a/llvm/test/Transforms/PhaseOrdering/AArch64/indvars-vectorization.ll b/llvm/test/Transforms/PhaseOrdering/AArch64/indvars-vectorization.ll
index a816c1a7cedee21..b056f44a6c469fe 100644
--- a/llvm/test/Transforms/PhaseOrdering/AArch64/indvars-vectorization.ll
+++ b/llvm/test/Transforms/PhaseOrdering/AArch64/indvars-vectorization.ll
@@ -76,7 +76,7 @@ define void @s172(i32 noundef %xa, i32 noundef %xb, ptr noundef %a, ptr noundef
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP8]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER13]]
 ; CHECK:       for.body.preheader13:
-; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ [[TMP0]], [[FOR_BODY_PREHEADER]] ], [ [[TMP0]], [[VECTOR_MEMCHECK]] ], [ [[IND_END]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ [[TMP0]], [[VECTOR_MEMCHECK]] ], [ [[TMP0]], [[FOR_BODY_PREHEADER]] ], [ [[IND_END]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER13]] ]

diff  --git a/llvm/test/Transforms/PhaseOrdering/AArch64/matrix-extract-insert.ll b/llvm/test/Transforms/PhaseOrdering/AArch64/matrix-extract-insert.ll
index 886e7a758d05369..089511d5b2e57a5 100644
--- a/llvm/test/Transforms/PhaseOrdering/AArch64/matrix-extract-insert.ll
+++ b/llvm/test/Transforms/PhaseOrdering/AArch64/matrix-extract-insert.ll
@@ -147,7 +147,7 @@ define void @matrix_extract_insert_loop(i32 %i, ptr nonnull align 8 dereferencea
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[CONV6]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[VECTOR_MEMCHECK_1:%.*]], label [[FOR_BODY4_US_PREHEADER]]
 ; CHECK:       for.body4.us.preheader:
-; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[FOR_COND1_PREHEADER_US_PREHEADER]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ 0, [[FOR_COND1_PREHEADER_US_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY4_US:%.*]]
 ; CHECK:       for.body4.us:
 ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY4_US]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY4_US_PREHEADER]] ]
@@ -223,7 +223,7 @@ define void @matrix_extract_insert_loop(i32 %i, ptr nonnull align 8 dereferencea
 ; CHECK-NEXT:    [[CMP_N_1:%.*]] = icmp eq i64 [[N_VEC_1]], [[CONV6]]
 ; CHECK-NEXT:    br i1 [[CMP_N_1]], label [[VECTOR_MEMCHECK_2:%.*]], label [[FOR_BODY4_US_PREHEADER_1]]
 ; CHECK:       for.body4.us.preheader.1:
-; CHECK-NEXT:    [[INDVARS_IV_PH_1:%.*]] = phi i64 [ 0, [[VECTOR_MEMCHECK_1]] ], [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US]] ], [ [[N_VEC_1]], [[MIDDLE_BLOCK_1]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH_1:%.*]] = phi i64 [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US]] ], [ 0, [[VECTOR_MEMCHECK_1]] ], [ [[N_VEC_1]], [[MIDDLE_BLOCK_1]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY4_US_1:%.*]]
 ; CHECK:       for.body4.us.1:
 ; CHECK-NEXT:    [[INDVARS_IV_1:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_1:%.*]], [[FOR_BODY4_US_1]] ], [ [[INDVARS_IV_PH_1]], [[FOR_BODY4_US_PREHEADER_1]] ]
@@ -300,7 +300,7 @@ define void @matrix_extract_insert_loop(i32 %i, ptr nonnull align 8 dereferencea
 ; CHECK-NEXT:    [[CMP_N_2:%.*]] = icmp eq i64 [[N_VEC_2]], [[CONV6]]
 ; CHECK-NEXT:    br i1 [[CMP_N_2]], label [[VECTOR_MEMCHECK_3:%.*]], label [[FOR_BODY4_US_PREHEADER_2]]
 ; CHECK:       for.body4.us.preheader.2:
-; CHECK-NEXT:    [[INDVARS_IV_PH_2:%.*]] = phi i64 [ 0, [[VECTOR_MEMCHECK_2]] ], [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US_1]] ], [ [[N_VEC_2]], [[MIDDLE_BLOCK_2]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH_2:%.*]] = phi i64 [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US_1]] ], [ 0, [[VECTOR_MEMCHECK_2]] ], [ [[N_VEC_2]], [[MIDDLE_BLOCK_2]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY4_US_2:%.*]]
 ; CHECK:       for.body4.us.2:
 ; CHECK-NEXT:    [[INDVARS_IV_2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_2:%.*]], [[FOR_BODY4_US_2]] ], [ [[INDVARS_IV_PH_2]], [[FOR_BODY4_US_PREHEADER_2]] ]
@@ -377,7 +377,7 @@ define void @matrix_extract_insert_loop(i32 %i, ptr nonnull align 8 dereferencea
 ; CHECK-NEXT:    [[CMP_N_3:%.*]] = icmp eq i64 [[N_VEC_3]], [[CONV6]]
 ; CHECK-NEXT:    br i1 [[CMP_N_3]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY4_US_PREHEADER_3]]
 ; CHECK:       for.body4.us.preheader.3:
-; CHECK-NEXT:    [[INDVARS_IV_PH_3:%.*]] = phi i64 [ 0, [[VECTOR_MEMCHECK_3]] ], [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US_2]] ], [ [[N_VEC_3]], [[MIDDLE_BLOCK_3]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH_3:%.*]] = phi i64 [ 0, [[FOR_COND1_FOR_COND_CLEANUP3_CRIT_EDGE_US_2]] ], [ 0, [[VECTOR_MEMCHECK_3]] ], [ [[N_VEC_3]], [[MIDDLE_BLOCK_3]] ]
 ; CHECK-NEXT:    br label [[FOR_BODY4_US_3:%.*]]
 ; CHECK:       for.body4.us.3:
 ; CHECK-NEXT:    [[INDVARS_IV_3:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_3:%.*]], [[FOR_BODY4_US_3]] ], [ [[INDVARS_IV_PH_3]], [[FOR_BODY4_US_PREHEADER_3]] ]

diff  --git a/llvm/test/Transforms/PhaseOrdering/X86/pr48844-br-to-switch-vectorization.ll b/llvm/test/Transforms/PhaseOrdering/X86/pr48844-br-to-switch-vectorization.ll
index 9196e3c96462a16..2fe420183c6839c 100644
--- a/llvm/test/Transforms/PhaseOrdering/X86/pr48844-br-to-switch-vectorization.ll
+++ b/llvm/test/Transforms/PhaseOrdering/X86/pr48844-br-to-switch-vectorization.ll
@@ -109,7 +109,7 @@ define dso_local void @test(ptr %start, ptr %end) #0 {
 ; AVX2-NEXT:    [[CMP_N17:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC10]]
 ; AVX2-NEXT:    br i1 [[CMP_N17]], label [[EXIT]], label [[BB12_PREHEADER1]]
 ; AVX2:       bb12.preheader:
-; AVX2-NEXT:    [[PTR2_PH:%.*]] = phi ptr [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[BB12_PREHEADER]] ], [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; AVX2-NEXT:    [[PTR2_PH:%.*]] = phi ptr [ [[START]], [[BB12_PREHEADER]] ], [ [[IND_END11]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[IND_END]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
 ; AVX2-NEXT:    br label [[BB13:%.*]]
 ; AVX2:       bb12:
 ; AVX2-NEXT:    [[PTR2:%.*]] = phi ptr [ [[PTR_NEXT:%.*]], [[LATCH:%.*]] ], [ [[PTR2_PH]], [[BB12_PREHEADER1]] ]

diff  --git a/llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll b/llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll
index 703a53949a06302..7817c23e6a3ec9d 100644
--- a/llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll
+++ b/llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll
@@ -90,7 +90,7 @@ define void @vdiv(ptr %x, ptr %y, double %a, i32 %N) #0 {
 ; CHECK-NEXT:    [[CMP_N17:%.*]] = icmp eq i64 [[N_VEC11]], [[WIDE_TRIP_COUNT]]
 ; CHECK-NEXT:    br i1 [[CMP_N17]], label [[FOR_END]], label [[FOR_BODY_PREHEADER9]]
 ; CHECK:       for.body.preheader:
-; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
+; CHECK-NEXT:    [[INDVARS_IV_PH:%.*]] = phi i64 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[N_VEC11]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    [[TMP43:%.*]] = sub nsw i64 [[WIDE_TRIP_COUNT]], [[INDVARS_IV_PH]]
 ; CHECK-NEXT:    [[XTRAITER:%.*]] = and i64 [[TMP43]], 7
 ; CHECK-NEXT:    [[LCMP_MOD_NOT:%.*]] = icmp eq i64 [[XTRAITER]], 0


        


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