[llvm] [VPlan] Introduce CSE pass (PR #151872)
Ramkumar Ramachandra via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 26 06:12:09 PDT 2025
https://github.com/artagnon updated https://github.com/llvm/llvm-project/pull/151872
>From c190d92f0137d415384dc6e61e9d146625a5eb0e Mon Sep 17 00:00:00 2001
From: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
Date: Sun, 3 Aug 2025 14:16:11 +0100
Subject: [PATCH 1/2] [VPlan] Introduce CSE pass
---
.../Transforms/Vectorize/LoopVectorize.cpp | 1 +
llvm/lib/Transforms/Vectorize/VPlan.h | 5 +
.../Transforms/Vectorize/VPlanTransforms.cpp | 116 ++++++++++++++++++
.../Transforms/Vectorize/VPlanTransforms.h | 4 +
.../AArch64/drop-poison-generating-flags.ll | 8 +-
.../epilog-vectorization-widen-inductions.ll | 5 +-
.../AArch64/induction-costs-sve.ll | 9 +-
.../AArch64/interleave-with-gaps.ll | 12 +-
.../LoopVectorize/AArch64/licm-calls.ll | 3 +-
.../AArch64/masked-call-scalarize.ll | 15 +--
.../LoopVectorize/AArch64/masked-call.ll | 10 +-
...outer_loop_test1_no_explicit_vect_width.ll | 3 +-
.../AArch64/partial-reduce-dot-product.ll | 12 --
.../LoopVectorize/AArch64/store-costs-sve.ll | 3 +-
...nterleave-to-widen-memory-with-wide-ops.ll | 3 +-
.../LoopVectorize/PowerPC/vectorize-bswap.ll | 6 +-
.../LoopVectorize/RISCV/strided-accesses.ll | 10 +-
...outer_loop_test1_no_explicit_vect_width.ll | 3 +-
...licate-recipe-with-only-first-lane-used.ll | 15 +--
.../X86/replicate-uniform-call.ll | 3 +-
.../LoopVectorize/X86/scatter_crash.ll | 18 +--
...able-info-from-assumption-constant-size.ll | 6 +-
.../first-order-recurrence-complex.ll | 6 +-
.../LoopVectorize/outer_loop_test1.ll | 3 +-
.../LoopVectorize/pr36983-multiple-lcssa.ll | 3 +-
.../pr59319-loop-access-info-invalidation.ll | 25 ++--
.../LoopVectorize/reverse_induction.ll | 3 +-
.../uniform_across_vf_induction2.ll | 19 ++-
28 files changed, 197 insertions(+), 132 deletions(-)
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 0a750ff53b951..16eddc117d98f 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -7311,6 +7311,7 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
VPlanTransforms::narrowInterleaveGroups(
BestVPlan, BestVF,
TTI.getRegisterBitWidth(TargetTransformInfo::RGK_FixedWidthVector));
+ VPlanTransforms::cse(BestVPlan);
VPlanTransforms::removeDeadRecipes(BestVPlan);
VPlanTransforms::convertToConcreteRecipes(BestVPlan);
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 33bcb49b81740..38d480e7c3bb0 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -900,6 +900,11 @@ struct VPRecipeWithIRFlags : public VPSingleDefRecipe, public VPIRFlags {
return R && classof(R);
}
+ static inline bool classof(const VPSingleDefRecipe *U) {
+ auto *R = dyn_cast<VPRecipeBase>(U);
+ return R && classof(R);
+ }
+
void execute(VPTransformState &State) override = 0;
/// Compute the cost for this recipe for \p VF, using \p Opcode and \p Ctx.
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 56175e7f18145..642b1bf96bbd5 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1792,6 +1792,122 @@ void VPlanTransforms::clearReductionWrapFlags(VPlan &Plan) {
}
}
+namespace {
+struct VPCSEDenseMapInfo : public DenseMapInfo<VPSingleDefRecipe *> {
+ static bool isSentinel(const VPSingleDefRecipe *Def) {
+ return Def == getEmptyKey() || Def == getTombstoneKey();
+ }
+
+ /// Get any instruction opcode or intrinsic ID data embedded in recipe \p R.
+ /// Returns an optional pair, where the first element indicates whether it is
+ /// an intrinsic ID.
+ static std::optional<std::pair<bool, unsigned>>
+ getOpcodeOrIntrinsicID(const VPSingleDefRecipe *R) {
+ return TypeSwitch<const VPSingleDefRecipe *,
+ std::optional<std::pair<bool, unsigned>>>(R)
+ .Case<VPInstruction, VPWidenRecipe, VPWidenCastRecipe,
+ VPWidenSelectRecipe, VPHistogramRecipe, VPPartialReductionRecipe,
+ VPReplicateRecipe>(
+ [](auto *I) { return std::make_pair(false, I->getOpcode()); })
+ .Case<VPWidenIntrinsicRecipe>([](auto *I) {
+ return std::make_pair(true, I->getVectorIntrinsicID());
+ })
+ .Default([](auto *) { return std::nullopt; });
+ }
+
+ /// During CSE, we can only handle certain recipes that don't read from
+ /// memory: if they read from memory, there could be an intervening write to
+ /// memory before the next instance is CSE'd, leading to an incorrect result.
+ /// We can extend the list of handled recipes in the future, provided we
+ /// account for the data embedded in them while checking for equality or
+ /// hashing.
+ static bool canHandle(const VPSingleDefRecipe *Def) {
+ // The issue with (Insert|Extract)Value is that the index of the
+ // insert/extract is not a proper operand in LLVM IR, and hence also not in
+ // VPlan.
+ if (auto C = getOpcodeOrIntrinsicID(Def))
+ if (!C->first && (C->second == Instruction::InsertValue ||
+ C->second == Instruction::ExtractValue))
+ return false;
+ return isa<VPInstruction, VPWidenRecipe, VPWidenCastRecipe,
+ VPWidenSelectRecipe, VPHistogramRecipe, VPReplicateRecipe,
+ VPWidenIntrinsicRecipe>(Def) &&
+ !Def->mayReadFromMemory();
+ }
+
+ /// Hash the underlying data of \p Def.
+ static unsigned getHashValue(const VPSingleDefRecipe *Def) {
+ const VPlan *Plan = Def->getParent()->getPlan();
+ VPTypeAnalysis TypeInfo(*Plan);
+ hash_code Result = hash_combine(
+ Def->getVPDefID(), getOpcodeOrIntrinsicID(Def),
+ TypeInfo.inferScalarType(Def), vputils::isSingleScalar(Def),
+ hash_combine_range(Def->operands()));
+ if (auto *RFlags = dyn_cast<VPRecipeWithIRFlags>(Def))
+ if (RFlags->hasPredicate())
+ return hash_combine(Result, RFlags->getPredicate());
+ return Result;
+ }
+
+ /// Check equality of underlying data of \p L and \p R.
+ static bool isEqual(const VPSingleDefRecipe *L, const VPSingleDefRecipe *R) {
+ if (isSentinel(L) || isSentinel(R))
+ return L == R;
+ const VPlan *Plan = L->getParent()->getPlan();
+ VPTypeAnalysis TypeInfo(*Plan);
+ bool Result = L->getVPDefID() == R->getVPDefID() &&
+ getOpcodeOrIntrinsicID(L) == getOpcodeOrIntrinsicID(R) &&
+ TypeInfo.inferScalarType(L) == TypeInfo.inferScalarType(R) &&
+ vputils::isSingleScalar(L) == vputils::isSingleScalar(R) &&
+ equal(L->operands(), R->operands());
+ if (auto *LFlags = dyn_cast<VPRecipeWithIRFlags>(L))
+ if (Result && LFlags->hasPredicate())
+ Result = LFlags->getPredicate() ==
+ cast<VPRecipeWithIRFlags>(R)->getPredicate();
+ assert((!Result || getHashValue(L) == getHashValue(R)) &&
+ "Divergent hashes of equal values");
+ return Result;
+ }
+};
+} // end anonymous namespace
+
+/// Perform a common-subexpression-elimination of VPSingleDefRecipes on the \p
+/// Plan.
+void VPlanTransforms::cse(VPlan &Plan) {
+ VPRegionBlock *LoopRegion = Plan.getVectorLoopRegion();
+ if (!LoopRegion)
+ return;
+ auto VPBBsOutsideLoopRegion = VPBlockUtils::blocksOnly<VPBasicBlock>(
+ vp_depth_first_shallow(Plan.getEntry()));
+ auto VPBBsInsideLoopRegion = VPBlockUtils::blocksOnly<VPBasicBlock>(
+ vp_depth_first_shallow(LoopRegion->getEntry()));
+ VPDominatorTree VPDT(Plan);
+
+ // There is existing logic to sink instructions into replicate regions, and
+ // we'd be undoing that work if we went through replicate regions. Hence,
+ // don't CSE in replicate regions.
+ DenseMap<VPSingleDefRecipe *, VPSingleDefRecipe *, VPCSEDenseMapInfo> CSEMap;
+ for (VPBasicBlock *VPBB :
+ concat<VPBasicBlock *>(VPBBsOutsideLoopRegion, VPBBsInsideLoopRegion)) {
+ for (VPRecipeBase &R : *VPBB) {
+ auto *Def = dyn_cast<VPSingleDefRecipe>(&R);
+ if (!Def || !VPCSEDenseMapInfo::canHandle(Def))
+ continue;
+ if (VPSingleDefRecipe *V = CSEMap.lookup(Def)) {
+ // V must dominate Def for a valid replacement.
+ if (!VPDT.dominates(V->getParent(), VPBB))
+ continue;
+ // Drop poison-generating flags when reusing a value.
+ if (auto *RFlags = dyn_cast<VPRecipeWithIRFlags>(V))
+ RFlags->dropPoisonGeneratingFlags();
+ Def->replaceAllUsesWith(V);
+ continue;
+ }
+ CSEMap[Def] = Def;
+ }
+ }
+}
+
/// Move loop-invariant recipes out of the vector loop region in \p Plan.
static void licm(VPlan &Plan) {
VPBasicBlock *Preheader = Plan.getVectorPreheader();
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
index 0b7769642214d..68a2b04f81016 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
@@ -241,6 +241,10 @@ struct VPlanTransforms {
/// removing dead edges to their successors.
static void removeBranchOnConst(VPlan &Plan);
+ /// Perform common-subexpression-elimination, which is best done after the \p
+ /// Plan is executed.
+ static void cse(VPlan &Plan);
+
/// If there's a single exit block, optimize its phi recipes that use exiting
/// IV values by feeding them precomputed end values instead, possibly taken
/// one step backwards.
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/drop-poison-generating-flags.ll b/llvm/test/Transforms/LoopVectorize/AArch64/drop-poison-generating-flags.ll
index 0cb46e18c5367..1d8c29258714e 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/drop-poison-generating-flags.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/drop-poison-generating-flags.ll
@@ -54,15 +54,11 @@ define void @check_widen_intrinsic_with_nnan(ptr noalias %dst.0, ptr noalias %ds
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE6]]
; CHECK: [[PRED_LOAD_CONTINUE6]]:
; CHECK-NEXT: [[TMP24:%.*]] = phi <4 x double> [ [[TMP20]], %[[PRED_LOAD_CONTINUE4]] ], [ [[TMP23]], %[[PRED_LOAD_IF5]] ]
-; CHECK-NEXT: [[TMP25:%.*]] = add i64 [[INDEX]], -1
-; CHECK-NEXT: [[TMP26:%.*]] = getelementptr double, ptr [[DST_0]], i64 [[TMP25]]
-; CHECK-NEXT: call void @llvm.masked.store.v4f64.p0(<4 x double> zeroinitializer, ptr [[TMP26]], i32 8, <4 x i1> [[TMP4]])
+; CHECK-NEXT: call void @llvm.masked.store.v4f64.p0(<4 x double> zeroinitializer, ptr [[TMP7]], i32 8, <4 x i1> [[TMP4]])
; CHECK-NEXT: [[TMP28:%.*]] = fcmp oeq <4 x double> [[TMP24]], zeroinitializer
; CHECK-NEXT: [[TMP29:%.*]] = select <4 x i1> [[TMP4]], <4 x i1> [[TMP28]], <4 x i1> zeroinitializer
; CHECK-NEXT: [[TMP30:%.*]] = or <4 x i1> [[TMP5]], [[TMP29]]
-; CHECK-NEXT: [[TMP31:%.*]] = extractelement <4 x i1> [[TMP29]], i32 0
-; CHECK-NEXT: [[PREDPHI:%.*]] = select i1 [[TMP31]], i64 [[TMP25]], i64 [[TMP6]]
-; CHECK-NEXT: [[TMP32:%.*]] = getelementptr i32, ptr [[DST_1]], i64 [[PREDPHI]]
+; CHECK-NEXT: [[TMP32:%.*]] = getelementptr i32, ptr [[DST_1]], i64 [[TMP6]]
; CHECK-NEXT: call void @llvm.masked.store.v4i32.p0(<4 x i32> splat (i32 10), ptr [[TMP32]], i32 4, <4 x i1> [[TMP30]])
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT: [[TMP34:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
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 5b15896da8d78..87b8c4af1e0c7 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
@@ -330,11 +330,10 @@ 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]] ], [ [[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: [[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]] ]
+; CHECK-NEXT: [[IV_1:%.*]] = phi i64 [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[IV_2:%.*]] = phi i64 [ [[BC_RESUME_VAL6]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_1_NEXT]], [[LOOP]] ]
; CHECK-NEXT: [[GEP_A:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV_1]]
; CHECK-NEXT: [[ADD:%.*]] = add i64 [[IV_2]], 10
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
index 137e07336fd50..f094b9a72d85b 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
@@ -44,10 +44,8 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
; DEFAULT-NEXT: [[TMP27:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD4]] to <vscale x 8 x i16>
; DEFAULT-NEXT: [[TMP28:%.*]] = mul <vscale x 8 x i16> [[TMP26]], [[TMP13]]
; DEFAULT-NEXT: [[TMP29:%.*]] = mul <vscale x 8 x i16> [[TMP27]], [[TMP13]]
-; DEFAULT-NEXT: [[TMP30:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i16>
-; DEFAULT-NEXT: [[TMP31:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD4]] to <vscale x 8 x i16>
-; DEFAULT-NEXT: [[TMP32:%.*]] = or <vscale x 8 x i16> [[TMP28]], [[TMP30]]
-; DEFAULT-NEXT: [[TMP33:%.*]] = or <vscale x 8 x i16> [[TMP29]], [[TMP31]]
+; DEFAULT-NEXT: [[TMP32:%.*]] = or <vscale x 8 x i16> [[TMP28]], [[TMP26]]
+; DEFAULT-NEXT: [[TMP33:%.*]] = or <vscale x 8 x i16> [[TMP29]], [[TMP27]]
; DEFAULT-NEXT: [[TMP34:%.*]] = lshr <vscale x 8 x i16> [[TMP32]], splat (i16 1)
; DEFAULT-NEXT: [[TMP35:%.*]] = lshr <vscale x 8 x i16> [[TMP33]], splat (i16 1)
; DEFAULT-NEXT: [[TMP36:%.*]] = trunc <vscale x 8 x i16> [[TMP34]] to <vscale x 8 x i8>
@@ -118,8 +116,7 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
; PRED-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr [[TMP18]], i32 1, <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i8> poison)
; PRED-NEXT: [[TMP17:%.*]] = zext <vscale x 16 x i8> [[WIDE_MASKED_LOAD]] to <vscale x 16 x i16>
; PRED-NEXT: [[TMP22:%.*]] = mul <vscale x 16 x i16> [[TMP17]], [[TMP16]]
-; PRED-NEXT: [[TMP24:%.*]] = zext <vscale x 16 x i8> [[WIDE_MASKED_LOAD]] to <vscale x 16 x i16>
-; PRED-NEXT: [[TMP20:%.*]] = or <vscale x 16 x i16> [[TMP22]], [[TMP24]]
+; PRED-NEXT: [[TMP20:%.*]] = or <vscale x 16 x i16> [[TMP22]], [[TMP17]]
; PRED-NEXT: [[TMP21:%.*]] = lshr <vscale x 16 x i16> [[TMP20]], splat (i16 1)
; PRED-NEXT: [[TMP23:%.*]] = trunc <vscale x 16 x i16> [[TMP21]] to <vscale x 16 x i8>
; PRED-NEXT: [[TMP26:%.*]] = getelementptr i8, ptr [[DST]], i64 [[INDEX]]
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleave-with-gaps.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleave-with-gaps.ll
index c23695dc5dbe3..1c78c5e6f2ce8 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleave-with-gaps.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleave-with-gaps.ll
@@ -19,7 +19,6 @@ define i64 @vector_loop_with_remaining_iterations(ptr %src, ptr noalias %dst, i3
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <16 x i32> poison, i32 [[X]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <16 x i32> [[BROADCAST_SPLATINSERT]], <16 x i32> poison, <16 x i32> zeroinitializer
-; CHECK-NEXT: [[TMP2:%.*]] = call <16 x i32> @llvm.abs.v16i32(<16 x i32> [[BROADCAST_SPLAT]], i1 false)
; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i32> @llvm.abs.v16i32(<16 x i32> [[BROADCAST_SPLAT]], i1 false)
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
@@ -29,7 +28,7 @@ define i64 @vector_loop_with_remaining_iterations(ptr %src, ptr noalias %dst, i3
; CHECK-NEXT: [[WIDE_VEC:%.*]] = load <64 x i8>, ptr [[TMP4]], align 1
; CHECK-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <64 x i8> [[WIDE_VEC]], <64 x i8> poison, <16 x i32> <i32 0, i32 4, i32 8, i32 12, i32 16, i32 20, i32 24, i32 28, i32 32, i32 36, i32 40, i32 44, i32 48, i32 52, i32 56, i32 60>
; CHECK-NEXT: [[TMP5:%.*]] = zext <16 x i8> [[STRIDED_VEC]] to <16 x i32>
-; CHECK-NEXT: [[TMP6:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP2]], <16 x i32> [[TMP5]])
+; CHECK-NEXT: [[TMP6:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP3]], <16 x i32> [[TMP5]])
; CHECK-NEXT: [[TMP7:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP3]], <16 x i32> [[TMP6]])
; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[DST]], i64 [[INDEX]]
; CHECK-NEXT: store <16 x i8> zeroinitializer, ptr [[TMP8]], align 1
@@ -58,7 +57,6 @@ define i64 @vector_loop_with_remaining_iterations(ptr %src, ptr noalias %dst, i3
; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[X]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP22:%.*]] = insertelement <vscale x 2 x i64> zeroinitializer, i64 [[BC_MERGE_RDX]], i32 0
-; CHECK-NEXT: [[TMP23:%.*]] = call <vscale x 2 x i32> @llvm.abs.nxv2i32(<vscale x 2 x i32> [[BROADCAST_SPLAT2]], i1 false)
; CHECK-NEXT: [[TMP24:%.*]] = call <vscale x 2 x i32> @llvm.abs.nxv2i32(<vscale x 2 x i32> [[BROADCAST_SPLAT2]], i1 false)
; CHECK-NEXT: [[TMP25:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; CHECK-NEXT: [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[BC_RESUME_VAL]], i64 0
@@ -75,7 +73,7 @@ define i64 @vector_loop_with_remaining_iterations(ptr %src, ptr noalias %dst, i3
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr { [4 x i8] }, ptr [[SRC]], <vscale x 2 x i64> [[VEC_IND]], i32 0, i64 3
; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i8> @llvm.masked.gather.nxv2i8.nxv2p0(<vscale x 2 x ptr> [[TMP28]], i32 1, <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i8> poison)
; CHECK-NEXT: [[TMP29:%.*]] = zext <vscale x 2 x i8> [[WIDE_MASKED_GATHER]] to <vscale x 2 x i32>
-; CHECK-NEXT: [[TMP30:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP23]], <vscale x 2 x i32> [[TMP29]])
+; CHECK-NEXT: [[TMP30:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP24]], <vscale x 2 x i32> [[TMP29]])
; CHECK-NEXT: [[TMP31:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP24]], <vscale x 2 x i32> [[TMP30]])
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i8, ptr [[DST]], i64 [[INDEX7]]
; CHECK-NEXT: store <vscale x 2 x i8> zeroinitializer, ptr [[TMP32]], align 1
@@ -154,7 +152,6 @@ define i64 @main_vector_loop_fixed_with_no_remaining_iterations(ptr %src, ptr no
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <16 x i32> poison, i32 [[X]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <16 x i32> [[BROADCAST_SPLATINSERT]], <16 x i32> poison, <16 x i32> zeroinitializer
-; CHECK-NEXT: [[TMP2:%.*]] = call <16 x i32> @llvm.abs.v16i32(<16 x i32> [[BROADCAST_SPLAT]], i1 false)
; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i32> @llvm.abs.v16i32(<16 x i32> [[BROADCAST_SPLAT]], i1 false)
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
@@ -164,7 +161,7 @@ define i64 @main_vector_loop_fixed_with_no_remaining_iterations(ptr %src, ptr no
; CHECK-NEXT: [[WIDE_VEC:%.*]] = load <64 x i8>, ptr [[TMP4]], align 1
; CHECK-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <64 x i8> [[WIDE_VEC]], <64 x i8> poison, <16 x i32> <i32 0, i32 4, i32 8, i32 12, i32 16, i32 20, i32 24, i32 28, i32 32, i32 36, i32 40, i32 44, i32 48, i32 52, i32 56, i32 60>
; CHECK-NEXT: [[TMP5:%.*]] = zext <16 x i8> [[STRIDED_VEC]] to <16 x i32>
-; CHECK-NEXT: [[TMP6:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP2]], <16 x i32> [[TMP5]])
+; CHECK-NEXT: [[TMP6:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP3]], <16 x i32> [[TMP5]])
; CHECK-NEXT: [[TMP7:%.*]] = call <16 x i32> @llvm.umin.v16i32(<16 x i32> [[TMP3]], <16 x i32> [[TMP6]])
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[DST]], i64 [[INDEX]]
; CHECK-NEXT: store <16 x i8> zeroinitializer, ptr [[TMP26]], align 1
@@ -193,7 +190,6 @@ define i64 @main_vector_loop_fixed_with_no_remaining_iterations(ptr %src, ptr no
; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[X]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP22:%.*]] = insertelement <vscale x 2 x i64> zeroinitializer, i64 [[BC_MERGE_RDX]], i32 0
-; CHECK-NEXT: [[TMP23:%.*]] = call <vscale x 2 x i32> @llvm.abs.nxv2i32(<vscale x 2 x i32> [[BROADCAST_SPLAT2]], i1 false)
; CHECK-NEXT: [[TMP24:%.*]] = call <vscale x 2 x i32> @llvm.abs.nxv2i32(<vscale x 2 x i32> [[BROADCAST_SPLAT2]], i1 false)
; CHECK-NEXT: [[TMP25:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; CHECK-NEXT: [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[BC_RESUME_VAL]], i64 0
@@ -210,7 +206,7 @@ define i64 @main_vector_loop_fixed_with_no_remaining_iterations(ptr %src, ptr no
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr { [4 x i8] }, ptr [[SRC]], <vscale x 2 x i64> [[VEC_IND]], i32 0, i64 3
; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i8> @llvm.masked.gather.nxv2i8.nxv2p0(<vscale x 2 x ptr> [[TMP28]], i32 1, <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i8> poison)
; CHECK-NEXT: [[TMP29:%.*]] = zext <vscale x 2 x i8> [[WIDE_MASKED_GATHER]] to <vscale x 2 x i32>
-; CHECK-NEXT: [[TMP30:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP23]], <vscale x 2 x i32> [[TMP29]])
+; CHECK-NEXT: [[TMP30:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP24]], <vscale x 2 x i32> [[TMP29]])
; CHECK-NEXT: [[TMP31:%.*]] = call <vscale x 2 x i32> @llvm.umin.nxv2i32(<vscale x 2 x i32> [[TMP24]], <vscale x 2 x i32> [[TMP30]])
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i8, ptr [[DST]], i64 [[INDEX7]]
; CHECK-NEXT: store <vscale x 2 x i8> zeroinitializer, ptr [[TMP32]], align 1
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/licm-calls.ll b/llvm/test/Transforms/LoopVectorize/AArch64/licm-calls.ll
index 8c4eba61b6ba2..09a1c17087af2 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/licm-calls.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/licm-calls.ll
@@ -9,9 +9,8 @@ define void @licm_replicate_call(double %x, ptr %dst) {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
-; CHECK-NEXT: [[TMP0:%.*]] = tail call double @llvm.pow.f64(double [[X]], double 3.000000e+00)
; CHECK-NEXT: [[TMP1:%.*]] = tail call double @llvm.pow.f64(double [[X]], double 3.000000e+00)
-; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> poison, double [[TMP0]], i32 0
+; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> poison, double [[TMP1]], i32 0
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> [[TMP2]], double [[TMP1]], i32 1
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call-scalarize.ll b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call-scalarize.ll
index aed1c3d9fcc4c..dac0b3ee4511d 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call-scalarize.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call-scalarize.ll
@@ -65,9 +65,8 @@ define void @test_widen_exp_v2(ptr noalias %p2, ptr noalias %p, i64 %n) #5 {
; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[PRED_STORE_CONTINUE6]] ]
; TFCOMMON-NEXT: [[LD:%.*]] = load double, ptr [[P2:%.*]], align 8
; TFCOMMON-NEXT: [[TMP5:%.*]] = tail call double @llvm.exp.f64(double [[LD]]) #[[ATTR3:[0-9]+]]
-; TFCOMMON-NEXT: [[TMP6:%.*]] = tail call double @llvm.exp.f64(double [[LD]]) #[[ATTR3]]
; TFCOMMON-NEXT: [[TMP7:%.*]] = insertelement <2 x double> poison, double [[TMP5]], i32 0
-; TFCOMMON-NEXT: [[TMP8:%.*]] = insertelement <2 x double> [[TMP7]], double [[TMP6]], i32 1
+; TFCOMMON-NEXT: [[TMP8:%.*]] = insertelement <2 x double> [[TMP7]], double [[TMP5]], i32 1
; TFCOMMON-NEXT: [[TMP10:%.*]] = fcmp ule <2 x double> [[TMP8]], zeroinitializer
; TFCOMMON-NEXT: [[TMP11:%.*]] = select <2 x i1> [[ACTIVE_LANE_MASK]], <2 x i1> [[TMP10]], <2 x i1> zeroinitializer
; TFCOMMON-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP11]], <2 x double> splat (double 1.000000e+00), <2 x double> zeroinitializer
@@ -107,17 +106,11 @@ define void @test_widen_exp_v2(ptr noalias %p2, ptr noalias %p, i64 %n) #5 {
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[PRED_STORE_CONTINUE9]] ]
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT10:%.*]], [[PRED_STORE_CONTINUE9]] ]
; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = load double, ptr [[P2:%.*]], align 8
-; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR3:[0-9]+]]
-; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR3]]
-; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = insertelement <2 x double> poison, double [[TMP5]], i32 0
-; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = insertelement <2 x double> [[TMP7]], double [[TMP6]], i32 1
-; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR3]]
-; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR3]]
+; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR3:[0-9]+]]
; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = insertelement <2 x double> poison, double [[TMP9]], i32 0
-; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = insertelement <2 x double> [[TMP11]], double [[TMP10]], i32 1
-; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = fcmp ule <2 x double> [[TMP8]], zeroinitializer
+; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = insertelement <2 x double> [[TMP11]], double [[TMP9]], i32 1
; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = fcmp ule <2 x double> [[TMP12]], zeroinitializer
-; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = select <2 x i1> [[ACTIVE_LANE_MASK]], <2 x i1> [[TMP15]], <2 x i1> zeroinitializer
+; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = select <2 x i1> [[ACTIVE_LANE_MASK]], <2 x i1> [[TMP16]], <2 x i1> zeroinitializer
; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = select <2 x i1> [[ACTIVE_LANE_MASK2]], <2 x i1> [[TMP16]], <2 x i1> zeroinitializer
; TFA_INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP17]], <2 x double> splat (double 1.000000e+00), <2 x double> zeroinitializer
; TFA_INTERLEAVE-NEXT: [[PREDPHI3:%.*]] = select <2 x i1> [[TMP18]], <2 x double> splat (double 1.000000e+00), <2 x double> zeroinitializer
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
index e5697e121e9e9..a0d8bf6b671ae 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
@@ -977,11 +977,9 @@ define void @test_widen_exp_v2(ptr noalias %p2, ptr noalias %p, i64 %n) #5 {
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi i1 [ [[ACTIVE_LANE_MASK_ENTRY]], %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], %[[TMP18]] ]
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi i1 [ [[ACTIVE_LANE_MASK_ENTRY1]], %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT6:%.*]], %[[TMP18]] ]
; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = load double, ptr [[P2]], align 8
-; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR7:[0-9]+]]
-; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR7]]
-; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = fcmp ule double [[TMP5]], 0.000000e+00
+; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = tail call double @llvm.exp.f64(double [[TMP4]]) #[[ATTR7:[0-9]+]]
; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = fcmp ule double [[TMP6]], 0.000000e+00
-; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = select i1 [[ACTIVE_LANE_MASK]], i1 [[TMP7]], i1 false
+; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = select i1 [[ACTIVE_LANE_MASK]], i1 [[TMP8]], i1 false
; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = select i1 [[ACTIVE_LANE_MASK2]], i1 [[TMP8]], i1 false
; TFA_INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select i1 [[TMP11]], double 1.000000e+00, double 0.000000e+00
; TFA_INTERLEAVE-NEXT: [[PREDPHI3:%.*]] = select i1 [[TMP12]], double 1.000000e+00, double 0.000000e+00
@@ -991,8 +989,8 @@ define void @test_widen_exp_v2(ptr noalias %p2, ptr noalias %p, i64 %n) #5 {
; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = xor i1 [[TMP13]], true
; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = xor i1 [[TMP14]], true
; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = or i1 [[TMP15]], [[TMP16]]
-; TFA_INTERLEAVE-NEXT: br i1 [[TMP17]], label %[[BB16:.*]], label %[[TMP18]]
-; TFA_INTERLEAVE: [[BB16]]:
+; TFA_INTERLEAVE-NEXT: br i1 [[TMP17]], label %[[BB14:.*]], label %[[TMP18]]
+; TFA_INTERLEAVE: [[BB14]]:
; TFA_INTERLEAVE-NEXT: store double [[SPEC_SELECT]], ptr [[P]], align 8
; TFA_INTERLEAVE-NEXT: br label %[[TMP18]]
; TFA_INTERLEAVE: [[TMP18]]:
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/outer_loop_test1_no_explicit_vect_width.ll b/llvm/test/Transforms/LoopVectorize/AArch64/outer_loop_test1_no_explicit_vect_width.ll
index 5e99425c1482c..ae28eb4c3a49d 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/outer_loop_test1_no_explicit_vect_width.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/outer_loop_test1_no_explicit_vect_width.ll
@@ -39,8 +39,7 @@ define void @foo_i32(i32 %n) {
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [8 x i32], ptr @arr2, i64 0, <4 x i64> [[VEC_IND]]
; CHECK-NEXT: [[TMP1:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
; CHECK-NEXT: call void @llvm.masked.scatter.v4i32.v4p0(<4 x i32> [[TMP1]], <4 x ptr> [[TMP0]], i32 4, <4 x i1> splat (i1 true))
-; CHECK-NEXT: [[TMP8:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
-; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP8]], [[BROADCAST_SPLAT]]
+; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP1]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: br label %[[FOR_BODY31:.*]]
; CHECK: [[FOR_BODY31]]:
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i64> [ zeroinitializer, %[[VECTOR_BODY]] ], [ [[TMP4:%.*]], %[[FOR_BODY31]] ]
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
index 938d58bf5e1e3..d98f92b706152 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
@@ -977,10 +977,6 @@ define i32 @not_dotp_not_phi(ptr %a, ptr %b) #0 {
; CHECK-INTERLEAVE1-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVE1-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-INTERLEAVE1: middle.block:
-; CHECK-INTERLEAVE1-NEXT: [[TMP19:%.*]] = call i32 @llvm.vscale.i32()
-; CHECK-INTERLEAVE1-NEXT: [[TMP20:%.*]] = mul nuw i32 [[TMP19]], 8
-; CHECK-INTERLEAVE1-NEXT: [[TMP21:%.*]] = sub i32 [[TMP20]], 1
-; CHECK-INTERLEAVE1-NEXT: [[TMP22:%.*]] = extractelement <vscale x 8 x i32> [[TMP17]], i32 [[TMP21]]
; CHECK-INTERLEAVE1-NEXT: [[TMP23:%.*]] = call i32 @llvm.vscale.i32()
; CHECK-INTERLEAVE1-NEXT: [[TMP24:%.*]] = mul nuw i32 [[TMP23]], 8
; CHECK-INTERLEAVE1-NEXT: [[TMP25:%.*]] = sub i32 [[TMP24]], 1
@@ -1021,10 +1017,6 @@ define i32 @not_dotp_not_phi(ptr %a, ptr %b) #0 {
; CHECK-INTERLEAVED-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-INTERLEAVED: middle.block:
-; CHECK-INTERLEAVED-NEXT: [[TMP23:%.*]] = call i32 @llvm.vscale.i32()
-; CHECK-INTERLEAVED-NEXT: [[TMP31:%.*]] = mul nuw i32 [[TMP23]], 8
-; CHECK-INTERLEAVED-NEXT: [[TMP25:%.*]] = sub i32 [[TMP31]], 1
-; CHECK-INTERLEAVED-NEXT: [[TMP26:%.*]] = extractelement <vscale x 8 x i32> [[TMP21]], i32 [[TMP25]]
; CHECK-INTERLEAVED-NEXT: [[TMP27:%.*]] = call i32 @llvm.vscale.i32()
; CHECK-INTERLEAVED-NEXT: [[TMP28:%.*]] = mul nuw i32 [[TMP27]], 8
; CHECK-INTERLEAVED-NEXT: [[TMP29:%.*]] = sub i32 [[TMP28]], 1
@@ -1059,10 +1051,6 @@ define i32 @not_dotp_not_phi(ptr %a, ptr %b) #0 {
; CHECK-MAXBW-NEXT: [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-MAXBW-NEXT: br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-MAXBW: middle.block:
-; CHECK-MAXBW-NEXT: [[TMP26:%.*]] = call i32 @llvm.vscale.i32()
-; CHECK-MAXBW-NEXT: [[TMP27:%.*]] = mul nuw i32 [[TMP26]], 8
-; CHECK-MAXBW-NEXT: [[TMP28:%.*]] = sub i32 [[TMP27]], 1
-; CHECK-MAXBW-NEXT: [[TMP29:%.*]] = extractelement <vscale x 8 x i32> [[TMP21]], i32 [[TMP28]]
; CHECK-MAXBW-NEXT: [[TMP23:%.*]] = call i32 @llvm.vscale.i32()
; CHECK-MAXBW-NEXT: [[TMP24:%.*]] = mul nuw i32 [[TMP23]], 8
; CHECK-MAXBW-NEXT: [[TMP25:%.*]] = sub i32 [[TMP24]], 1
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll b/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
index f6de370874d12..4055d016e7b9d 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/store-costs-sve.ll
@@ -152,11 +152,10 @@ define void @trunc_store(ptr %dst, ptr %src, i16 %x) #1 {
; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <16 x i64> poison, i64 [[TMP4]], i64 0
; DEFAULT-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <16 x i64> [[BROADCAST_SPLATINSERT1]], <16 x i64> poison, <16 x i32> zeroinitializer
; DEFAULT-NEXT: [[TMP5:%.*]] = trunc <16 x i64> [[BROADCAST_SPLAT2]] to <16 x i8>
-; DEFAULT-NEXT: [[TMP8:%.*]] = and <16 x i8> [[TMP5]], [[TMP7]]
; DEFAULT-NEXT: [[TMP9:%.*]] = and <16 x i8> [[TMP5]], [[TMP7]]
; DEFAULT-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[DST]], i64 [[INDEX]]
; DEFAULT-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[TMP10]], i32 16
-; DEFAULT-NEXT: store <16 x i8> [[TMP8]], ptr [[TMP10]], align 1, !alias.scope [[META8:![0-9]+]], !noalias [[META5]]
+; DEFAULT-NEXT: store <16 x i8> [[TMP9]], ptr [[TMP10]], align 1, !alias.scope [[META8:![0-9]+]], !noalias [[META5]]
; DEFAULT-NEXT: store <16 x i8> [[TMP9]], ptr [[TMP13]], align 1, !alias.scope [[META8]], !noalias [[META5]]
; DEFAULT-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; DEFAULT-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], 992
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-with-wide-ops.ll b/llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-with-wide-ops.ll
index e04b550a004ad..ab975a6b9ffcf 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-with-wide-ops.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-with-wide-ops.ll
@@ -972,8 +972,7 @@ define void @test_2xi64_sub_of_wide_loads(ptr noalias %data, ptr noalias %A, ptr
; VF4-NEXT: [[TMP5:%.*]] = sub <4 x i64> [[WIDE_LOAD]], [[WIDE_LOAD1]]
; VF4-NEXT: [[TMP6:%.*]] = shl nsw i64 [[TMP0]], 1
; VF4-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[DATA]], i64 [[TMP6]]
-; VF4-NEXT: [[TMP8:%.*]] = sub <4 x i64> [[WIDE_LOAD]], [[WIDE_LOAD1]]
-; VF4-NEXT: [[TMP9:%.*]] = shufflevector <4 x i64> [[TMP5]], <4 x i64> [[TMP8]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+; VF4-NEXT: [[TMP9:%.*]] = shufflevector <4 x i64> [[TMP5]], <4 x i64> [[TMP5]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; VF4-NEXT: [[INTERLEAVED_VEC:%.*]] = shufflevector <8 x i64> [[TMP9]], <8 x i64> poison, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
; VF4-NEXT: store <8 x i64> [[INTERLEAVED_VEC]], ptr [[TMP7]], align 8
; VF4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP0]], 4
diff --git a/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-bswap.ll b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-bswap.ll
index 2c85b75dda018..36c3a2a612d82 100644
--- a/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-bswap.ll
+++ b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-bswap.ll
@@ -16,12 +16,10 @@ define dso_local void @test(ptr %Arr, i32 signext %Len) {
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[INDEX]] to i64
-; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[ARR:%.*]], i64 [[TMP1]]
+; CHECK-NEXT: [[TMP2:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i64 [[TMP1]]
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> [[WIDE_LOAD]])
-; CHECK-NEXT: [[TMP5:%.*]] = sext i32 [[INDEX]] to i64
-; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[ARR]], i64 [[TMP5]]
-; CHECK-NEXT: store <4 x i32> [[TMP4]], ptr [[TMP6]], align 4
+; CHECK-NEXT: store <4 x i32> [[TMP4]], ptr [[TMP2]], align 4
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll b/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
index 47979d358690a..4bbd4cd8c5186 100644
--- a/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
+++ b/llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
@@ -292,11 +292,10 @@ define void @single_stride_int_iv(ptr %p, i64 %stride) {
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
-; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
-; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
-; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
+; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
@@ -572,11 +571,10 @@ define void @double_stride_int_iv(ptr %p, ptr %p2, i64 %stride) {
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
-; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
-; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
+; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
-; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
+; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
diff --git a/llvm/test/Transforms/LoopVectorize/X86/outer_loop_test1_no_explicit_vect_width.ll b/llvm/test/Transforms/LoopVectorize/X86/outer_loop_test1_no_explicit_vect_width.ll
index 732983a708c51..ca7850f4846c6 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/outer_loop_test1_no_explicit_vect_width.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/outer_loop_test1_no_explicit_vect_width.ll
@@ -38,8 +38,7 @@ define void @foo(i32 %n) {
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [8 x i32], ptr @arr2, i64 0, <4 x i64> [[VEC_IND]]
; CHECK-NEXT: [[TMP1:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
; CHECK-NEXT: call void @llvm.masked.scatter.v4i32.v4p0(<4 x i32> [[TMP1]], <4 x ptr> [[TMP0]], i32 4, <4 x i1> splat (i1 true))
-; CHECK-NEXT: [[TMP8:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
-; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP8]], [[BROADCAST_SPLAT]]
+; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP1]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: br label %[[FOR_BODY31:.*]]
; CHECK: [[FOR_BODY31]]:
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i64> [ zeroinitializer, %[[VECTOR_BODY]] ], [ [[TMP4:%.*]], %[[FOR_BODY31]] ]
diff --git a/llvm/test/Transforms/LoopVectorize/X86/replicate-recipe-with-only-first-lane-used.ll b/llvm/test/Transforms/LoopVectorize/X86/replicate-recipe-with-only-first-lane-used.ll
index e2e44b1701633..c3ca2f3f106b1 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/replicate-recipe-with-only-first-lane-used.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/replicate-recipe-with-only-first-lane-used.ll
@@ -234,21 +234,18 @@ define float @uniform_load_replicating_select(ptr %A, ptr %B, i64 %1) {
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 6
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 7
; CHECK-NEXT: [[TMP6:%.*]] = load float, ptr [[A]], align 4
-; CHECK-NEXT: [[TMP7:%.*]] = fcmp ogt float [[TMP6]], 0.000000e+00
-; CHECK-NEXT: [[TMP8:%.*]] = fcmp ogt float [[TMP6]], 0.000000e+00
-; CHECK-NEXT: [[TMP9:%.*]] = fcmp ogt float [[TMP6]], 0.000000e+00
; CHECK-NEXT: [[TMP10:%.*]] = fcmp ogt float [[TMP6]], 0.000000e+00
-; CHECK-NEXT: [[TMP11:%.*]] = insertelement <4 x i1> poison, i1 [[TMP7]], i32 0
-; CHECK-NEXT: [[TMP12:%.*]] = insertelement <4 x i1> [[TMP11]], i1 [[TMP8]], i32 1
-; CHECK-NEXT: [[TMP13:%.*]] = insertelement <4 x i1> [[TMP12]], i1 [[TMP9]], i32 2
+; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x i1> poison, i1 [[TMP10]], i32 0
+; CHECK-NEXT: [[TMP9:%.*]] = insertelement <4 x i1> [[TMP8]], i1 [[TMP10]], i32 1
+; CHECK-NEXT: [[TMP13:%.*]] = insertelement <4 x i1> [[TMP9]], i1 [[TMP10]], i32 2
; CHECK-NEXT: [[TMP14:%.*]] = insertelement <4 x i1> [[TMP13]], i1 [[TMP10]], i32 3
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP2]]
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP3]]
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP4]]
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP5]]
-; CHECK-NEXT: [[TMP19:%.*]] = select i1 [[TMP7]], ptr [[A]], ptr [[TMP15]]
-; CHECK-NEXT: [[TMP20:%.*]] = select i1 [[TMP8]], ptr [[A]], ptr [[TMP16]]
-; CHECK-NEXT: [[TMP21:%.*]] = select i1 [[TMP9]], ptr [[A]], ptr [[TMP17]]
+; CHECK-NEXT: [[TMP19:%.*]] = select i1 [[TMP10]], ptr [[A]], ptr [[TMP15]]
+; CHECK-NEXT: [[TMP20:%.*]] = select i1 [[TMP10]], ptr [[A]], ptr [[TMP16]]
+; CHECK-NEXT: [[TMP21:%.*]] = select i1 [[TMP10]], ptr [[A]], ptr [[TMP17]]
; CHECK-NEXT: [[TMP22:%.*]] = select i1 [[TMP10]], ptr [[A]], ptr [[TMP18]]
; CHECK-NEXT: [[TMP23:%.*]] = select <4 x i1> [[TMP14]], <4 x float> splat (float 1.000000e+01), <4 x float> splat (float 1.000000e+00)
; CHECK-NEXT: [[TMP24:%.*]] = load float, ptr [[TMP19]], align 4
diff --git a/llvm/test/Transforms/LoopVectorize/X86/replicate-uniform-call.ll b/llvm/test/Transforms/LoopVectorize/X86/replicate-uniform-call.ll
index 28435d4f34ac1..0db53cee452fe 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/replicate-uniform-call.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/replicate-uniform-call.ll
@@ -39,9 +39,8 @@ define void @smax_call_uniform(ptr %dst, i64 %x) {
; CHECK: [[PRED_UREM_IF5]]:
; CHECK-NEXT: br label %[[PRED_UREM_CONTINUE6]]
; CHECK: [[PRED_UREM_CONTINUE6]]:
-; CHECK-NEXT: [[TMP12:%.*]] = tail call i64 @llvm.smax.i64(i64 0, i64 0)
; CHECK-NEXT: [[TMP13:%.*]] = tail call i64 @llvm.smax.i64(i64 0, i64 0)
-; CHECK-NEXT: [[P:%.*]] = select i1 [[C]], i64 1, i64 [[TMP12]]
+; CHECK-NEXT: [[P:%.*]] = select i1 [[C]], i64 1, i64 [[TMP13]]
; CHECK-NEXT: [[PREDPHI7:%.*]] = select i1 [[C]], i64 1, i64 [[TMP13]]
; CHECK-NEXT: [[ADD:%.*]] = add i64 [[P]], 1
; CHECK-NEXT: [[TMP17:%.*]] = add i64 [[PREDPHI7]], 1
diff --git a/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
index 99650592d2dea..4755931e33d91 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll
@@ -140,15 +140,12 @@ define void @_Z3fn1v() #0 {
; CHECK-NEXT: [[TMP32:%.*]] = add nsw <16 x i64> [[TMP30]], [[VEC_IND37]]
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds [10 x i32], <16 x ptr> [[TMP31]], <16 x i64> [[TMP32]], i64 0
; CHECK-NEXT: call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> splat (i32 8), <16 x ptr> [[TMP33]], i32 16, <16 x i1> [[TMP34]])
-; CHECK-NEXT: [[TMP35:%.*]] = or disjoint <16 x i64> [[VEC_IND37]], splat (i64 1)
-; CHECK-NEXT: [[TMP36:%.*]] = add nsw <16 x i64> [[TMP30]], [[TMP35]]
+; CHECK-NEXT: [[TMP49:%.*]] = or <16 x i64> [[VEC_IND37]], splat (i64 1)
+; CHECK-NEXT: [[TMP36:%.*]] = add <16 x i64> [[TMP30]], [[TMP49]]
; CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds [10 x i32], <16 x ptr> [[TMP31]], <16 x i64> [[TMP36]], i64 0
; CHECK-NEXT: call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> splat (i32 8), <16 x ptr> [[TMP37]], i32 8, <16 x i1> [[TMP34]])
; CHECK-NEXT: call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> splat (i32 7), <16 x ptr> [[TMP33]], i32 16, <16 x i1> [[BROADCAST_SPLAT]])
-; CHECK-NEXT: [[TMP38:%.*]] = or disjoint <16 x i64> [[VEC_IND37]], splat (i64 1)
-; CHECK-NEXT: [[TMP39:%.*]] = add nsw <16 x i64> [[TMP30]], [[TMP38]]
-; CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds [10 x i32], <16 x ptr> [[TMP31]], <16 x i64> [[TMP39]], i64 0
-; CHECK-NEXT: call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> splat (i32 7), <16 x ptr> [[TMP40]], i32 8, <16 x i1> [[BROADCAST_SPLAT]])
+; CHECK-NEXT: call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> splat (i32 7), <16 x ptr> [[TMP37]], i32 8, <16 x i1> [[BROADCAST_SPLAT]])
; CHECK-NEXT: [[INDEX_NEXT39]] = add nuw i64 [[INDEX34]], 16
; CHECK-NEXT: [[VEC_IND_NEXT36]] = add <16 x i64> [[VEC_IND35]], splat (i64 32)
; CHECK-NEXT: [[VEC_IND_NEXT38]] = add <16 x i64> [[VEC_IND37]], splat (i64 32)
@@ -192,15 +189,12 @@ define void @_Z3fn1v() #0 {
; CHECK-NEXT: [[TMP46:%.*]] = add nsw <8 x i64> [[TMP44]], [[VEC_IND70]]
; CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds [10 x i32], <8 x ptr> [[TMP45]], <8 x i64> [[TMP46]], i64 0
; CHECK-NEXT: call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> splat (i32 8), <8 x ptr> [[TMP47]], i32 16, <8 x i1> [[TMP48]])
-; CHECK-NEXT: [[TMP49:%.*]] = or disjoint <8 x i64> [[VEC_IND70]], splat (i64 1)
-; CHECK-NEXT: [[TMP50:%.*]] = add nsw <8 x i64> [[TMP44]], [[TMP49]]
+; CHECK-NEXT: [[TMP54:%.*]] = or <8 x i64> [[VEC_IND70]], splat (i64 1)
+; CHECK-NEXT: [[TMP50:%.*]] = add <8 x i64> [[TMP44]], [[TMP54]]
; CHECK-NEXT: [[TMP51:%.*]] = getelementptr inbounds [10 x i32], <8 x ptr> [[TMP45]], <8 x i64> [[TMP50]], i64 0
; CHECK-NEXT: call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> splat (i32 8), <8 x ptr> [[TMP51]], i32 8, <8 x i1> [[TMP48]])
; CHECK-NEXT: call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> splat (i32 7), <8 x ptr> [[TMP47]], i32 16, <8 x i1> [[BROADCAST_SPLAT73]])
-; CHECK-NEXT: [[TMP52:%.*]] = or disjoint <8 x i64> [[VEC_IND70]], splat (i64 1)
-; CHECK-NEXT: [[TMP53:%.*]] = add nsw <8 x i64> [[TMP44]], [[TMP52]]
-; CHECK-NEXT: [[TMP54:%.*]] = getelementptr inbounds [10 x i32], <8 x ptr> [[TMP45]], <8 x i64> [[TMP53]], i64 0
-; CHECK-NEXT: call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> splat (i32 7), <8 x ptr> [[TMP54]], i32 8, <8 x i1> [[BROADCAST_SPLAT73]])
+; CHECK-NEXT: call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> splat (i32 7), <8 x ptr> [[TMP51]], i32 8, <8 x i1> [[BROADCAST_SPLAT73]])
; CHECK-NEXT: [[INDEX_NEXT74]] = add nuw i64 [[INDEX61]], 8
; CHECK-NEXT: [[VEC_IND_NEXT66]] = add <8 x i64> [[VEC_IND65]], splat (i64 16)
; CHECK-NEXT: [[VEC_IND_NEXT71]] = add <8 x i64> [[VEC_IND70]], splat (i64 16)
diff --git a/llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-constant-size.ll b/llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-constant-size.ll
index 0316e8e39a6a4..35c97999309f4 100644
--- a/llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-constant-size.ll
+++ b/llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-constant-size.ll
@@ -681,12 +681,10 @@ define void @deref_assumption_in_latch_constant_trip_count(ptr noalias noundef %
; CHECK: [[PRED_LOAD_CONTINUE2]]:
; CHECK-NEXT: [[TMP12:%.*]] = phi <2 x i32> [ [[TMP10]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP14]], %[[PRED_LOAD_IF1]] ]
; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP5]], <2 x i32> [[TMP12]], <2 x i32> [[WIDE_LOAD]]
-; CHECK-NEXT: [[TMP28:%.*]] = extractelement <2 x ptr> [[TMP1]], i32 0
; CHECK-NEXT: [[TMP20:%.*]] = extractelement <2 x ptr> [[TMP1]], i32 0
-; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP28]], i64 4), "dereferenceable"(ptr [[TMP20]], i64 4) ]
-; CHECK-NEXT: [[TMP29:%.*]] = extractelement <2 x ptr> [[TMP1]], i32 1
+; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP20]], i64 4), "dereferenceable"(ptr [[TMP20]], i64 4) ]
; CHECK-NEXT: [[TMP19:%.*]] = extractelement <2 x ptr> [[TMP1]], i32 1
-; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP29]], i64 4), "dereferenceable"(ptr [[TMP19]], i64 4) ]
+; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP19]], i64 4), "dereferenceable"(ptr [[TMP19]], i64 4) ]
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[TMP0]]
; CHECK-NEXT: store <2 x i32> [[PREDPHI]], ptr [[TMP30]], align 4
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP0]], 2
diff --git a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
index 74df675a75cbd..f9b3d37607092 100644
--- a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
+++ b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
@@ -1024,11 +1024,10 @@ define void @test_for_sink_instruction_after_same_incoming_1(ptr %ptr) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 996
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
; CHECK: middle.block:
-; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x double> [[WIDE_LOAD]], i32 3
; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT2:%.*]] = extractelement <4 x double> [[WIDE_LOAD]], i32 3
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
-; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 1.000000e+01, [[ENTRY:%.*]] ]
+; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ 1.000000e+01, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[SCALAR_RECUR_INIT3:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ 2.000000e+01, [[ENTRY]] ]
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
@@ -1090,11 +1089,10 @@ define void @test_for_sink_instruction_after_same_incoming_2(ptr %ptr) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 996
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; CHECK: middle.block:
-; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x double> [[WIDE_LOAD]], i32 3
; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT2:%.*]] = extractelement <4 x double> [[WIDE_LOAD]], i32 3
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
-; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 2.000000e+01, [[ENTRY:%.*]] ]
+; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ 2.000000e+01, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[SCALAR_RECUR_INIT3:%.*]] = phi double [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ 1.000000e+01, [[ENTRY]] ]
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
diff --git a/llvm/test/Transforms/LoopVectorize/outer_loop_test1.ll b/llvm/test/Transforms/LoopVectorize/outer_loop_test1.ll
index 6bc2f389d65ce..4244ef690ac0c 100644
--- a/llvm/test/Transforms/LoopVectorize/outer_loop_test1.ll
+++ b/llvm/test/Transforms/LoopVectorize/outer_loop_test1.ll
@@ -36,8 +36,7 @@ define void @foo(i32 %n) {
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [8 x i32], ptr @arr2, i64 0, <4 x i64> [[VEC_IND]]
; CHECK-NEXT: [[TMP1:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
; CHECK-NEXT: call void @llvm.masked.scatter.v4i32.v4p0(<4 x i32> [[TMP1]], <4 x ptr> [[TMP0]], i32 4, <4 x i1> splat (i1 true))
-; CHECK-NEXT: [[TMP8:%.*]] = trunc <4 x i64> [[VEC_IND]] to <4 x i32>
-; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP8]], [[BROADCAST_SPLAT]]
+; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[TMP1]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: br label %[[FOR_BODY31:.*]]
; CHECK: [[FOR_BODY31]]:
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i64> [ zeroinitializer, %[[VECTOR_BODY]] ], [ [[TMP4:%.*]], %[[FOR_BODY31]] ]
diff --git a/llvm/test/Transforms/LoopVectorize/pr36983-multiple-lcssa.ll b/llvm/test/Transforms/LoopVectorize/pr36983-multiple-lcssa.ll
index 356a344c15bd1..d2154a50d8031 100644
--- a/llvm/test/Transforms/LoopVectorize/pr36983-multiple-lcssa.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr36983-multiple-lcssa.ll
@@ -18,7 +18,6 @@ define i16 @duplicate_lcssa(i16 %val) {
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], 65536
; CHECK-NEXT: br i1 [[TMP1]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: [[MIDDLE_BLOCK]]:
-; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i16> [[TMP0]], i32 2
; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI1:%.*]] = extractelement <4 x i16> [[TMP0]], i32 2
; CHECK-NEXT: br label %[[EXIT:.*]]
; CHECK: [[SCALAR_PH]]:
@@ -30,7 +29,7 @@ define i16 @duplicate_lcssa(i16 %val) {
; CHECK-NEXT: [[EXIT_COND:%.*]] = icmp ne i16 [[IV_NEXT]], 0
; CHECK-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK: [[EXIT]]:
-; CHECK-NEXT: [[LCSSA_1:%.*]] = phi i16 [ [[RES]], %[[LOOP]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], %[[MIDDLE_BLOCK]] ]
+; CHECK-NEXT: [[LCSSA_1:%.*]] = phi i16 [ [[RES]], %[[LOOP]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI1]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT: [[LCSSA_2:%.*]] = phi i16 [ [[RES]], %[[LOOP]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI1]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT: ret i16 [[LCSSA_2]]
;
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 b6c72056b0c5c..611e6c184625c 100644
--- a/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr59319-loop-access-info-invalidation.ll
@@ -24,11 +24,10 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
; CHECK-NEXT: [[IND_ESCAPE:%.*]] = sub i64 [[IND_END]], 1
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_2_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
-; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
-; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_1:%.*]]
; CHECK: loop.1:
-; CHECK-NEXT: [[IV761:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT77:%.*]], [[LOOP_1]] ]
+; CHECK-NEXT: [[IV761:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[IV_NEXT77:%.*]], [[LOOP_1]] ]
; CHECK-NEXT: [[IV4:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_1]] ]
; CHECK-NEXT: [[IV_NEXT77]] = add i64 [[IV761]], 1
; CHECK-NEXT: [[ARRAYIDX_I_I50:%.*]] = getelementptr i32, ptr [[TMP0:%.*]], i64 [[IV76:%.*]]
@@ -49,20 +48,20 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SCEVGEP2]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH5]], label [[VECTOR_PH6:%.*]]
-; CHECK: vector.ph6:
+; CHECK: vector.ph5:
; CHECK-NEXT: [[N_MOD_VF8:%.*]] = urem i64 [[TMP3]], 4
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP3]], [[N_MOD_VF8]]
; CHECK-NEXT: br label [[VECTOR_BODY10:%.*]]
-; CHECK: vector.body9:
+; CHECK: vector.body8:
; CHECK-NEXT: [[INDEX12:%.*]] = phi i64 [ 0, [[VECTOR_PH6]] ], [ [[INDEX_NEXT13:%.*]], [[VECTOR_BODY10]] ]
-; CHECK-NEXT: store i32 0, ptr [[TMP1]], align 4, !alias.scope !4, !noalias !7
+; CHECK-NEXT: store i32 0, ptr [[TMP1]], align 4, !alias.scope [[META4:![0-9]+]], !noalias [[META7:![0-9]+]]
; CHECK-NEXT: [[INDEX_NEXT13]] = add nuw i64 [[INDEX12]], 4
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT13]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK12:%.*]], label [[VECTOR_BODY10]], !llvm.loop [[LOOP9:![0-9]+]]
-; CHECK: middle.block12:
+; CHECK: middle.block11:
; 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.ph4:
+; CHECK: scalar.ph3:
; CHECK-NEXT: [[BC_RESUME_VAL13:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK12]] ], [ 0, [[LOOP_2_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; CHECK-NEXT: br label [[LOOP_2:%.*]]
; CHECK: loop.3.lr.ph:
@@ -70,7 +69,7 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
; CHECK-NEXT: [[ARRAYIDX_I_I62:%.*]] = getelementptr i32, ptr [[TMP0]], i64 [[IDXPROM_I_I61]]
; CHECK-NEXT: [[MIN_ITERS_CHECK22:%.*]] = icmp ult i64 [[TMP3]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK22]], label [[SCALAR_PH21:%.*]], label [[VECTOR_MEMCHECK15:%.*]]
-; CHECK: vector.memcheck15:
+; CHECK: vector.memcheck14:
; CHECK-NEXT: [[SCEVGEP15:%.*]] = getelementptr i8, ptr [[TMP1]], i64 4
; CHECK-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[IDXPROM_I_I61]], 2
; CHECK-NEXT: [[TMP13:%.*]] = add nuw nsw i64 [[TMP12]], 4
@@ -79,20 +78,20 @@ define void @reduced(ptr %0, ptr %1, i64 %iv, ptr %2, i64 %iv76, i64 %iv93) {
; CHECK-NEXT: [[BOUND118:%.*]] = icmp ult ptr [[ARRAYIDX_I_I62]], [[SCEVGEP15]]
; CHECK-NEXT: [[FOUND_CONFLICT19:%.*]] = and i1 [[BOUND017]], [[BOUND118]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT19]], label [[SCALAR_PH21]], label [[VECTOR_PH24:%.*]]
-; CHECK: vector.ph23:
+; CHECK: vector.ph22:
; CHECK-NEXT: [[N_MOD_VF24:%.*]] = urem i64 [[TMP3]], 4
; CHECK-NEXT: [[N_VEC25:%.*]] = sub i64 [[TMP3]], [[N_MOD_VF24]]
; CHECK-NEXT: br label [[VECTOR_BODY27:%.*]]
-; CHECK: vector.body26:
+; CHECK: vector.body25:
; CHECK-NEXT: [[INDEX29:%.*]] = phi i64 [ 0, [[VECTOR_PH24]] ], [ [[INDEX_NEXT29:%.*]], [[VECTOR_BODY27]] ]
; CHECK-NEXT: store i32 0, ptr [[TMP1]], align 4, !alias.scope [[META10:![0-9]+]], !noalias [[META13:![0-9]+]]
; CHECK-NEXT: [[INDEX_NEXT29]] = add nuw i64 [[INDEX29]], 4
; CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT29]], [[N_VEC25]]
; CHECK-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK29:%.*]], label [[VECTOR_BODY27]], !llvm.loop [[LOOP15:![0-9]+]]
-; CHECK: middle.block29:
+; CHECK: middle.block28:
; CHECK-NEXT: [[CMP_N27:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC25]]
; CHECK-NEXT: br i1 [[CMP_N27]], label [[LOOP_CLEANUP:%.*]], label [[SCALAR_PH21]]
-; CHECK: scalar.ph21:
+; CHECK: scalar.ph20:
; CHECK-NEXT: [[BC_RESUME_VAL26:%.*]] = phi i64 [ [[N_VEC25]], [[MIDDLE_BLOCK29]] ], [ 0, [[LOOP_3_LR_PH]] ], [ 0, [[VECTOR_MEMCHECK15]] ]
; CHECK-NEXT: br label [[LOOP_3:%.*]]
; CHECK: loop.2:
diff --git a/llvm/test/Transforms/LoopVectorize/reverse_induction.ll b/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
index 4895f6a83d56d..010ce6e8433ae 100644
--- a/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
+++ b/llvm/test/Transforms/LoopVectorize/reverse_induction.ll
@@ -186,12 +186,11 @@ define i32 @reverse_induction_i16(i16 %startval, ptr %ptr) {
; CHECK: [[SCALAR_PH]]:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ [[STARTVAL]], %[[ENTRY]] ], [ [[STARTVAL]], %[[VECTOR_SCEVCHECK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL4:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ 0, %[[VECTOR_SCEVCHECK]] ]
-; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 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]] ]
; CHECK-NEXT: [[I_06:%.*]] = phi i32 [ [[BC_RESUME_VAL4]], %[[SCALAR_PH]] ], [ [[INC4:%.*]], %[[FOR_BODY]] ]
-; CHECK-NEXT: [[REDUX5:%.*]] = phi i32 [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ], [ [[INC_REDUX:%.*]], %[[FOR_BODY]] ]
+; CHECK-NEXT: [[REDUX5:%.*]] = phi i32 [ [[BC_RESUME_VAL4]], %[[SCALAR_PH]] ], [ [[INC_REDUX:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT: [[ADD_I]] = add i16 [[ADD_I7]], -1
; CHECK-NEXT: [[KIND__I:%.*]] = getelementptr inbounds i32, ptr [[PTR]], i16 [[ADD_I]]
; CHECK-NEXT: [[TMP_I1:%.*]] = load i32, ptr [[KIND__I]], align 4
diff --git a/llvm/test/Transforms/LoopVectorize/uniform_across_vf_induction2.ll b/llvm/test/Transforms/LoopVectorize/uniform_across_vf_induction2.ll
index ef6ce08da5230..032b74a0a62cb 100644
--- a/llvm/test/Transforms/LoopVectorize/uniform_across_vf_induction2.ll
+++ b/llvm/test/Transforms/LoopVectorize/uniform_across_vf_induction2.ll
@@ -111,18 +111,17 @@ define void @ld_div2_step1_start0_ind2(ptr noalias %A, ptr noalias %B) {
; VF2: vector.body:
; VF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VF2-NEXT: [[TMP0:%.*]] = udiv i64 [[INDEX]], 2
-; VF2-NEXT: [[TMP1:%.*]] = udiv i64 [[INDEX]], 2
-; VF2-NEXT: [[TMP2:%.*]] = add i64 [[TMP0]], [[TMP1]]
-; VF2-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP2]]
-; VF2-NEXT: [[TMP4:%.*]] = load i64, ptr [[TMP3]], align 8
-; VF2-NEXT: [[TMP5:%.*]] = add nsw i64 [[TMP4]], 42
-; VF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i64> poison, i64 [[TMP5]], i64 0
+; VF2-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], [[TMP0]]
+; VF2-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
+; VF2-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
+; VF2-NEXT: [[TMP4:%.*]] = add nsw i64 [[TMP3]], 42
+; VF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i64> poison, i64 [[TMP4]], i64 0
; VF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT]], <2 x i64> poison, <2 x i32> zeroinitializer
-; VF2-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDEX]]
-; VF2-NEXT: store <2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8
+; VF2-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDEX]]
+; VF2-NEXT: store <2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP5]], align 8
; VF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
-; VF2-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
-; VF2-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
+; VF2-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
+; VF2-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; VF2: middle.block:
; VF2-NEXT: br label [[EXIT:%.*]]
; VF2: scalar.ph:
>From 4ff03266fe23fc1509308c9ce8489808e79b48c1 Mon Sep 17 00:00:00 2001
From: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
Date: Tue, 26 Aug 2025 14:10:56 +0100
Subject: [PATCH 2/2] [LV] Update some pending tests
---
.../AArch64/force-target-instruction-cost.ll | 3 +-
.../single-early-exit-interleave-only.ll | 34 ++++---------------
2 files changed, 8 insertions(+), 29 deletions(-)
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 708967e3d13af..3660b937da75d 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll
@@ -377,9 +377,8 @@ define void @invalid_legacy_cost(i64 %N, ptr %x) #0 {
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
-; CHECK-NEXT: [[TMP5:%.*]] = alloca i8, i64 0, align 16
; CHECK-NEXT: [[TMP6:%.*]] = alloca i8, i64 0, align 16
-; CHECK-NEXT: [[TMP7:%.*]] = insertelement <2 x ptr> poison, ptr [[TMP5]], i32 0
+; CHECK-NEXT: [[TMP7:%.*]] = insertelement <2 x ptr> poison, ptr [[TMP6]], i32 0
; CHECK-NEXT: [[TMP8:%.*]] = insertelement <2 x ptr> [[TMP7]], ptr [[TMP6]], i32 1
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr ptr, ptr [[X]], i64 [[INDEX]]
; CHECK-NEXT: store <2 x ptr> [[TMP8]], ptr [[TMP9]], align 8
diff --git a/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave-only.ll b/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave-only.ll
index 3402d54ad40a7..cdd34f8850865 100644
--- a/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave-only.ll
+++ b/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave-only.ll
@@ -35,26 +35,16 @@ define i8 @iv_used_in_exit_with_math(i8 noundef %g) {
; CHECK: [[VECTOR_EARLY_EXIT]]:
; CHECK-NEXT: [[TMP32:%.*]] = icmp eq i1 [[TMP8]], false
; CHECK-NEXT: [[TMP33:%.*]] = zext i1 [[TMP32]] to i64
-; CHECK-NEXT: [[TMP12:%.*]] = add i64 1, [[TMP33]]
-; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i1 [[TMP7]], false
-; CHECK-NEXT: [[TMP14:%.*]] = zext i1 [[TMP13]] to i64
+; CHECK-NEXT: [[TMP21:%.*]] = add i64 1, [[TMP33]]
+; CHECK-NEXT: [[TMP22:%.*]] = icmp eq i1 [[TMP7]], false
+; CHECK-NEXT: [[TMP14:%.*]] = zext i1 [[TMP22]] to i64
; CHECK-NEXT: [[TMP15:%.*]] = add i64 0, [[TMP14]]
; CHECK-NEXT: [[TMP16:%.*]] = icmp ne i64 [[TMP14]], 1
-; CHECK-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i64 [[TMP15]], i64 [[TMP12]]
+; CHECK-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i64 [[TMP15]], i64 [[TMP21]]
; CHECK-NEXT: [[TMP18:%.*]] = trunc i64 [[TMP17]] to i32
; CHECK-NEXT: [[TMP19:%.*]] = add i32 [[INDEX]], [[TMP18]]
; CHECK-NEXT: [[TMP20:%.*]] = trunc i32 [[TMP19]] to i8
-; CHECK-NEXT: [[TMP21:%.*]] = icmp eq i1 [[TMP8]], false
-; CHECK-NEXT: [[TMP22:%.*]] = zext i1 [[TMP21]] to i64
-; CHECK-NEXT: [[TMP23:%.*]] = add i64 1, [[TMP22]]
-; CHECK-NEXT: [[TMP24:%.*]] = icmp eq i1 [[TMP7]], false
-; CHECK-NEXT: [[TMP25:%.*]] = zext i1 [[TMP24]] to i64
-; CHECK-NEXT: [[TMP26:%.*]] = add i64 0, [[TMP25]]
-; CHECK-NEXT: [[TMP27:%.*]] = icmp ne i64 [[TMP25]], 1
-; CHECK-NEXT: [[TMP28:%.*]] = select i1 [[TMP27]], i64 [[TMP26]], i64 [[TMP23]]
-; CHECK-NEXT: [[TMP29:%.*]] = trunc i64 [[TMP28]] to i32
-; CHECK-NEXT: [[TMP30:%.*]] = add i32 [[INDEX]], [[TMP29]]
-; CHECK-NEXT: [[TMP31:%.*]] = trunc i32 [[TMP30]] to i8
+; CHECK-NEXT: [[TMP23:%.*]] = trunc i32 [[TMP19]] to i8
; CHECK-NEXT: br label %[[RETURN]]
; CHECK: [[SCALAR_PH]]:
; CHECK-NEXT: br label %[[LOOP_HEADER:.*]]
@@ -70,7 +60,7 @@ define i8 @iv_used_in_exit_with_math(i8 noundef %g) {
; CHECK-NEXT: br i1 [[EC]], label %[[RETURN]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK: [[RETURN]]:
; CHECK-NEXT: [[RES_IV1:%.*]] = phi i8 [ 32, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 32, %[[MIDDLE_BLOCK]] ], [ [[TMP20]], %[[VECTOR_EARLY_EXIT]] ]
-; CHECK-NEXT: [[RES_IV2:%.*]] = phi i8 [ 0, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 0, %[[MIDDLE_BLOCK]] ], [ [[TMP31]], %[[VECTOR_EARLY_EXIT]] ]
+; CHECK-NEXT: [[RES_IV2:%.*]] = phi i8 [ 0, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 0, %[[MIDDLE_BLOCK]] ], [ [[TMP23]], %[[VECTOR_EARLY_EXIT]] ]
; CHECK-NEXT: [[RES:%.*]] = add i8 [[RES_IV1]], [[RES_IV2]]
; CHECK-NEXT: ret i8 [[RES]]
;
@@ -124,16 +114,6 @@ define i32 @iv_used_in_exit_with_loads(ptr align 4 dereferenceable(128) %src) {
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br label %[[RETURN:.*]]
; CHECK: [[VECTOR_EARLY_EXIT]]:
-; CHECK-NEXT: [[TMP30:%.*]] = icmp eq i1 [[TMP8]], false
-; CHECK-NEXT: [[TMP31:%.*]] = zext i1 [[TMP30]] to i64
-; CHECK-NEXT: [[TMP12:%.*]] = add i64 1, [[TMP31]]
-; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i1 [[TMP7]], false
-; CHECK-NEXT: [[TMP14:%.*]] = zext i1 [[TMP13]] to i64
-; CHECK-NEXT: [[TMP15:%.*]] = add i64 0, [[TMP14]]
-; CHECK-NEXT: [[TMP16:%.*]] = icmp ne i64 [[TMP14]], 1
-; CHECK-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i64 [[TMP15]], i64 [[TMP12]]
-; CHECK-NEXT: [[TMP18:%.*]] = trunc i64 [[TMP17]] to i32
-; CHECK-NEXT: [[TMP19:%.*]] = add i32 [[INDEX]], [[TMP18]]
; CHECK-NEXT: [[TMP20:%.*]] = icmp eq i1 [[TMP8]], false
; CHECK-NEXT: [[TMP21:%.*]] = zext i1 [[TMP20]] to i64
; CHECK-NEXT: [[TMP22:%.*]] = add i64 1, [[TMP21]]
@@ -158,7 +138,7 @@ define i32 @iv_used_in_exit_with_loads(ptr align 4 dereferenceable(128) %src) {
; CHECK-NEXT: [[EC:%.*]] = icmp eq i32 [[IV_NEXT]], 32
; CHECK-NEXT: br i1 [[EC]], label %[[RETURN]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: [[RETURN]]:
-; CHECK-NEXT: [[RES_IV1:%.*]] = phi i32 [ 32, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 32, %[[MIDDLE_BLOCK]] ], [ [[TMP19]], %[[VECTOR_EARLY_EXIT]] ]
+; CHECK-NEXT: [[RES_IV1:%.*]] = phi i32 [ 32, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 32, %[[MIDDLE_BLOCK]] ], [ [[TMP29]], %[[VECTOR_EARLY_EXIT]] ]
; CHECK-NEXT: [[RES_IV2:%.*]] = phi i32 [ 0, %[[LOOP_LATCH]] ], [ [[IV]], %[[LOOP_HEADER]] ], [ 0, %[[MIDDLE_BLOCK]] ], [ [[TMP29]], %[[VECTOR_EARLY_EXIT]] ]
; CHECK-NEXT: [[RES:%.*]] = add i32 [[RES_IV1]], [[RES_IV2]]
; CHECK-NEXT: ret i32 [[RES]]
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