[llvm] f228b53 - [SLP] Generalization of stores vectorization.
Eric Christopher via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 11 14:03:52 PST 2019
Looping in Tobias who is looking at the testcase.
-eric
On Mon, Nov 11, 2019 at 2:03 PM Eric Christopher <echristo at gmail.com> wrote:
>
> Hi Alexey,
>
> Wanted to give you an update. Getting a reduced testcase is a little
> difficult at the moment, but to get you a bit more information, I've
> got a backtrace for you. The conditions are a giant basic block that
> looks like this:
>
> %20 = load %"struct.std::__u::pair"*, %"struct.std::__u::pair"** %2, align 8
> %21 = getelementptr inbounds %"struct.std::__u::pair",
> %"struct.std::__u::pair"* %20, i64 0
> %22 = getelementptr inbounds %"struct.std::__u::pair",
> %"struct.std::__u::pair"* %21, i32 0, i32 0
> store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64
> 0, i64 0), i8** %22, align 8
> %23 = call %"class.Foo::Bar"* @_Foo()
> %24 = load %"struct.std::__u::pair"*, %"struct.std::__u::pair"** %2, align 8
> %25 = getelementptr inbounds %"struct.std::__u::pair",
> %"struct.std::__u::pair"* %24, i64 0
> %26 = getelementptr inbounds %"struct.std::__u::pair",
> %"struct.std::__u::pair"* %25, i32 0, i32 1
> store %"class.Foo::Bar"* %23, %"class.Foo::Bar"** %26, align 8
>
> but, you know, 50k iterations of this.
>
> Takes about 6 seconds to run opt before, and ... I've not been patient
> enough past a few minutes after. I think there's a scaling problem
> somewhere in scev here.
>
> with the backtrace of this:
>
> (lldb) bt
> * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
> * frame #0: 0x000000010114d00f
> opt`llvm::FoldingSet<llvm::SCEV>::NodeEquals(llvm::FoldingSetBase::Node*,
> llvm::FoldingSetNodeID const&, unsigned int, llvm::FoldingSetNodeID&)
> const [inlined]
> llvm::FoldingSetTrait<llvm::SCEV>::Equals(X=0x0000000105a3eb00,
> ID=0x00007ffeefbfe150, IDHash=1844014472, TempID=0x00007ffeefbfe078)
> at ScalarEvolution.h:172:15 [opt]
> frame #1: 0x000000010114d007
> opt`llvm::FoldingSet<llvm::SCEV>::NodeEquals(this=<unavailable>,
> N=0x0000000105a3eb00, ID=0x00007ffeefbfe150, IDHash=1844014472,
> TempID=0x00007ffeefbfe078) const at FoldingSet.h:489 [opt]
> frame #2: 0x0000000101ce1ef4
> opt`llvm::FoldingSetBase::FindNodeOrInsertPos(this=0x0000000105808f18,
> ID=0x00007ffeefbfe150, InsertPos=<unavailable>) at
> FoldingSet.cpp:331:9 [opt]
> frame #3: 0x0000000101100c34
> opt`llvm::ScalarEvolution::getConstant(llvm::ConstantInt*) [inlined]
> llvm::FoldingSetImpl<llvm::SCEV>::FindNodeOrInsertPos(this=0x0000000105808f18,
> ID=0x00007ffeefbfe150, InsertPos=0x00007ffeefbfe1e0) at
> FoldingSet.h:445:45 [opt]
> frame #4: 0x0000000101100c1d
> opt`llvm::ScalarEvolution::getConstant(this=0x0000000105808c00,
> V=0x000000011178a4a0) at ScalarEvolution.cpp:425 [opt]
> frame #5: 0x000000010110314e
> opt`llvm::ScalarEvolution::getAddExpr(llvm::SmallVectorImpl<llvm::SCEV
> const*>&, llvm::SCEV::NoWrapFlags, unsigned int) [inlined]
> llvm::ScalarEvolution::getConstant(this=0x0000000105808c00,
> Val=0x00007ffeefbfe2f0) at ScalarEvolution.cpp:432:10 [opt]
> frame #6: 0x0000000101103130
> opt`llvm::ScalarEvolution::getAddExpr(this=<unavailable>,
> Ops=<unavailable>, Flags=FlagNSW, Depth=0) at ScalarEvolution.cpp:2432
> [opt]
> frame #7: 0x000000010110fb0c
> opt`llvm::ScalarEvolution::getMinusSCEV(llvm::SCEV const*, llvm::SCEV
> const*, llvm::SCEV::NoWrapFlags, unsigned int) [inlined]
> llvm::ScalarEvolution::getAddExpr(this=0x0000000105808c00,
> LHS=0x0000000110931ec0, RHS=<unavailable>, Flags=FlagAnyWrap, Depth=0)
> at ScalarEvolution.h:524:12 [opt]
> frame #8: 0x000000010110fad9
> opt`llvm::ScalarEvolution::getMinusSCEV(this=0x0000000105808c00,
> LHS=<unavailable>, RHS=<unavailable>, Flags=<unavailable>,
> Depth=<unavailable>) at ScalarEvolution.cpp:4040 [opt]
> frame #9: 0x000000010105e58c
> opt`llvm::isConsecutiveAccess(A=<unavailable>, B=<unavailable>,
> DL=0x0000000105326fa8, SE=0x0000000105808c00, CheckType=<unavailable>)
> at LoopAccessAnalysis.cpp:1214:36 [opt]
> frame #10: 0x0000000101ecccc6
> opt`llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>,
> llvm::slpvectorizer::BoUpSLP&) [inlined]
> llvm::SLPVectorizerPass::vectorizeStores(this=<unavailable>,
> Idx=<unavailable>)::$_12::operator()(int, int) const at
> SLPVectorizer.cpp:5491:10 [opt]
> frame #11: 0x0000000101eccc91
> opt`llvm::SLPVectorizerPass::vectorizeStores(this=0x00000001131b5080,
> Stores=ArrayRef<llvm::StoreInst *> @ 0x00007fb25cb397a0,
> R=0x00007ffeefbfe930) at SLPVectorizer.cpp:5508 [opt]
> frame #12: 0x0000000101eca213
> opt`llvm::SLPVectorizerPass::vectorizeStoreChains(this=0x00000001131b5080,
> R=0x00007ffeefbfe930) at SLPVectorizer.cpp:7247:16 [opt]
> frame #13: 0x0000000101ec99ab
> opt`llvm::SLPVectorizerPass::runImpl(this=0x00000001131b5080,
> F=<unavailable>, SE_=<unavailable>, TTI_=<unavailable>,
> TLI_=<unavailable>, AA_=<unavailable>, LI_=0x0000000112a6e110,
> DT_=0x0000000111a44b60, AC_=0x0000000112dfa090,
> DB_=0x00000001131b5ae0, ORE_=0x000000011296ba80) at
> SLPVectorizer.cpp:5405:18 [opt]
> frame #14: 0x0000000101edb0f3 opt`(anonymous
> namespace)::SLPVectorizer::runOnFunction(this=<unavailable>,
> F=0x00000001069fb298) at SLPVectorizer.cpp:5314:17 [opt]
> frame #15: 0x000000010168c338
> opt`llvm::FPPassManager::runOnFunction(this=<unavailable>,
> F=<unavailable>) at LegacyPassManager.cpp:1481:27 [opt]
> frame #16: 0x000000010168c638
> opt`llvm::FPPassManager::runOnModule(this=0x00000001131b4ba0,
> M=<unavailable>) at LegacyPassManager.cpp:1517:16 [opt]
> frame #17: 0x000000010168cb8e
> opt`llvm::legacy::PassManagerImpl::run(llvm::Module&) at
> LegacyPassManager.cpp:1582:27 [opt]
> frame #18: 0x000000010168c942
> opt`llvm::legacy::PassManagerImpl::run(this=0x0000000110801c00,
> M=<unavailable>) at LegacyPassManager.cpp:1694 [opt]
> frame #19: 0x0000000100017057 opt`main(argc=<unavailable>,
> argv=<unavailable>) at opt.cpp:911:12 [opt]
>
> On Wed, Nov 6, 2019 at 4:06 PM Eric Christopher <echristo at gmail.com> wrote:
> >
> > Hi Alexey,
> >
> > I apologize for the delay after your commit, but we're seeing
> > significant compile time regressions and at least a few miscompiles as
> > a consequence of this patch many 30x or more. I'm still working on
> > getting you a reduced testcase, but I've gone ahead and reverted this
> > and a couple of follow on patches thusly:
> >
> > commit e511c4b0dff1692c267addf17dce3cebe8f97faa (HEAD -> master,
> > origin/master, origin/HEAD)
> > Author: Eric Christopher <echristo at gmail.com>
> > Date: Wed Nov 6 15:56:41 2019 -0800
> >
> > Temporarily Revert:
> >
> > "[SLP] Generalization of stores vectorization."
> > "[SLP] Fix -Wunused-variable. NFC"
> > "[SLP] Vectorize jumbled stores."
> >
> > As they're causing significant (10-30x) compile time regressions on
> > vectorizable code.
> >
> > The primary cause of the compile-time regression is
> > f228b5371647f471853c5fb3e6719823a42fe451.
> >
> > This reverts commits:
> >
> > f228b5371647f471853c5fb3e6719823a42fe451
> > 5503455ccb3f5fcedced158332c016c8d3a7fa81
> > 21d498c9c0f32dcab5bc89ac593aa813b533b43a
> >
> > Let's work and figure out how we can get compile time under control
> > for this patch :)
> >
> > Thanks and again my apologies.
> >
> > -eric
> >
> > On Tue, Oct 29, 2019 at 8:56 AM Alexey Bataev via llvm-commits
> > <llvm-commits at lists.llvm.org> wrote:
> > >
> > >
> > > Author: Alexey Bataev
> > > Date: 2019-10-29T11:46:36-04:00
> > > New Revision: f228b5371647f471853c5fb3e6719823a42fe451
> > >
> > > URL: https://github.com/llvm/llvm-project/commit/f228b5371647f471853c5fb3e6719823a42fe451
> > > DIFF: https://github.com/llvm/llvm-project/commit/f228b5371647f471853c5fb3e6719823a42fe451.diff
> > >
> > > LOG: [SLP] Generalization of stores vectorization.
> > >
> > > Stores are vectorized with maximum vectorization factor of 16. Patch
> > > tries to improve the situation and use maximal vectorization factor.
> > >
> > > Reviewers: spatel, RKSimon, mkuper, hfinkel
> > >
> > > Differential Revision: https://reviews.llvm.org/D43582
> > >
> > > Added:
> > >
> > >
> > > Modified:
> > > llvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h
> > > llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-add.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/ctlz.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/ctpop.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/cttz.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/different-vec-widths.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll
> > > llvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll
> > >
> > > Removed:
> > >
> > >
> > >
> > > ################################################################################
> > > diff --git a/llvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h b/llvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h
> > > index 32ccc8a46380..0d7b589d7de7 100644
> > > --- a/llvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h
> > > +++ b/llvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h
> > > @@ -138,7 +138,7 @@ struct SLPVectorizerPass : public PassInfoMixin<SLPVectorizerPass> {
> > > bool vectorizeChainsInBlock(BasicBlock *BB, slpvectorizer::BoUpSLP &R);
> > >
> > > bool vectorizeStoreChain(ArrayRef<Value *> Chain, slpvectorizer::BoUpSLP &R,
> > > - unsigned VecRegSize);
> > > + unsigned Idx);
> > >
> > > bool vectorizeStores(ArrayRef<StoreInst *> Stores, slpvectorizer::BoUpSLP &R);
> > >
> > >
> > > diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
> > > index 5e4ba924585d..83adec1450bc 100644
> > > --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
> > > +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
> > > @@ -26,6 +26,7 @@
> > > #include "llvm/ADT/PostOrderIterator.h"
> > > #include "llvm/ADT/STLExtras.h"
> > > #include "llvm/ADT/SetVector.h"
> > > +#include "llvm/ADT/SmallBitVector.h"
> > > #include "llvm/ADT/SmallPtrSet.h"
> > > #include "llvm/ADT/SmallSet.h"
> > > #include "llvm/ADT/SmallVector.h"
> > > @@ -5332,125 +5333,127 @@ bool SLPVectorizerPass::runImpl(Function &F, ScalarEvolution *SE_,
> > > }
> > >
> > > bool SLPVectorizerPass::vectorizeStoreChain(ArrayRef<Value *> Chain, BoUpSLP &R,
> > > - unsigned VecRegSize) {
> > > + unsigned Idx) {
> > > const unsigned ChainLen = Chain.size();
> > > LLVM_DEBUG(dbgs() << "SLP: Analyzing a store chain of length " << ChainLen
> > > << "\n");
> > > const unsigned Sz = R.getVectorElementSize(Chain[0]);
> > > - const unsigned VF = VecRegSize / Sz;
> > > + const unsigned MinVF = R.getMinVecRegSize() / Sz;
> > > + unsigned VF = Chain.size();
> > >
> > > - if (!isPowerOf2_32(Sz) || VF < 2)
> > > + if (!isPowerOf2_32(Sz) || !isPowerOf2_32(VF) || VF < 2 || VF < MinVF)
> > > return false;
> > >
> > > - bool Changed = false;
> > > - // Look for profitable vectorizable trees at all offsets, starting at zero.
> > > - for (unsigned i = 0, e = ChainLen; i + VF <= e; ++i) {
> > > -
> > > - ArrayRef<Value *> Operands = Chain.slice(i, VF);
> > > - // Check that a previous iteration of this loop did not delete the Value.
> > > - if (llvm::any_of(Operands, [&R](Value *V) {
> > > - auto *I = dyn_cast<Instruction>(V);
> > > - return I && R.isDeleted(I);
> > > - }))
> > > - continue;
> > > -
> > > - LLVM_DEBUG(dbgs() << "SLP: Analyzing " << VF << " stores at offset " << i
> > > - << "\n");
> > > -
> > > - R.buildTree(Operands);
> > > - if (R.isTreeTinyAndNotFullyVectorizable())
> > > - continue;
> > > + LLVM_DEBUG(dbgs() << "SLP: Analyzing " << VF << " stores at offset " << Idx
> > > + << "\n");
> > >
> > > - R.computeMinimumValueSizes();
> > > + R.buildTree(Chain);
> > > + if (R.isTreeTinyAndNotFullyVectorizable())
> > > + return false;
> > >
> > > - int Cost = R.getTreeCost();
> > > + R.computeMinimumValueSizes();
> > >
> > > - LLVM_DEBUG(dbgs() << "SLP: Found cost=" << Cost << " for VF=" << VF
> > > - << "\n");
> > > - if (Cost < -SLPCostThreshold) {
> > > - LLVM_DEBUG(dbgs() << "SLP: Decided to vectorize cost=" << Cost << "\n");
> > > + int Cost = R.getTreeCost();
> > >
> > > - using namespace ore;
> > > + LLVM_DEBUG(dbgs() << "SLP: Found cost=" << Cost << " for VF=" << VF << "\n");
> > > + if (Cost < -SLPCostThreshold) {
> > > + LLVM_DEBUG(dbgs() << "SLP: Decided to vectorize cost=" << Cost << "\n");
> > >
> > > - R.getORE()->emit(OptimizationRemark(SV_NAME, "StoresVectorized",
> > > - cast<StoreInst>(Chain[i]))
> > > - << "Stores SLP vectorized with cost " << NV("Cost", Cost)
> > > - << " and with tree size "
> > > - << NV("TreeSize", R.getTreeSize()));
> > > + using namespace ore;
> > >
> > > - R.vectorizeTree();
> > > + R.getORE()->emit(OptimizationRemark(SV_NAME, "StoresVectorized",
> > > + cast<StoreInst>(Chain[0]))
> > > + << "Stores SLP vectorized with cost " << NV("Cost", Cost)
> > > + << " and with tree size "
> > > + << NV("TreeSize", R.getTreeSize()));
> > >
> > > - // Move to the next bundle.
> > > - i += VF - 1;
> > > - Changed = true;
> > > - }
> > > + R.vectorizeTree();
> > > + return true;
> > > }
> > >
> > > - return Changed;
> > > + return false;
> > > }
> > >
> > > bool SLPVectorizerPass::vectorizeStores(ArrayRef<StoreInst *> Stores,
> > > BoUpSLP &R) {
> > > - SetVector<StoreInst *> Heads;
> > > - SmallDenseSet<StoreInst *> Tails;
> > > - SmallDenseMap<StoreInst *, StoreInst *> ConsecutiveChain;
> > > -
> > > // We may run into multiple chains that merge into a single chain. We mark the
> > > // stores that we vectorized so that we don't visit the same store twice.
> > > BoUpSLP::ValueSet VectorizedStores;
> > > bool Changed = false;
> > >
> > > - auto &&FindConsecutiveAccess =
> > > - [this, &Stores, &Heads, &Tails, &ConsecutiveChain] (int K, int Idx) {
> > > - if (!isConsecutiveAccess(Stores[K], Stores[Idx], *DL, *SE))
> > > - return false;
> > > -
> > > - Tails.insert(Stores[Idx]);
> > > - Heads.insert(Stores[K]);
> > > - ConsecutiveChain[Stores[K]] = Stores[Idx];
> > > - return true;
> > > - };
> > > + int E = Stores.size();
> > > + SmallBitVector Tails(E, false);
> > > + SmallVector<int, 16> ConsecutiveChain(E, E + 1);
> > > + auto &&FindConsecutiveAccess = [this, &Stores, &Tails,
> > > + &ConsecutiveChain](int K, int Idx) {
> > > + if (!isConsecutiveAccess(Stores[K], Stores[Idx], *DL, *SE))
> > > + return false;
> > >
> > > + Tails.set(Idx);
> > > + ConsecutiveChain[K] = Idx;
> > > + return true;
> > > + };
> > > // Do a quadratic search on all of the given stores in reverse order and find
> > > // all of the pairs of stores that follow each other.
> > > - int E = Stores.size();
> > > for (int Idx = E - 1; Idx >= 0; --Idx) {
> > > // If a store has multiple consecutive store candidates, search according
> > > // to the sequence: Idx-1, Idx+1, Idx-2, Idx+2, ...
> > > // This is because usually pairing with immediate succeeding or preceding
> > > // candidate create the best chance to find slp vectorization opportunity.
> > > - for (int Offset = 1, F = std::max(E - Idx, Idx + 1); Offset < F; ++Offset)
> > > + const int MaxLookDepth = std::min(E - Idx, 16);
> > > + for (int Offset = 1, F = std::max(MaxLookDepth, Idx + 1); Offset < F;
> > > + ++Offset)
> > > if ((Idx >= Offset && FindConsecutiveAccess(Idx - Offset, Idx)) ||
> > > (Idx + Offset < E && FindConsecutiveAccess(Idx + Offset, Idx)))
> > > break;
> > > }
> > >
> > > // For stores that start but don't end a link in the chain:
> > > - for (auto *SI : llvm::reverse(Heads)) {
> > > - if (Tails.count(SI))
> > > + for (int Cnt = E; Cnt > 0; --Cnt) {
> > > + int I = Cnt - 1;
> > > + if (ConsecutiveChain[I] == E + 1 || Tails.test(I))
> > > continue;
> > > -
> > > // We found a store instr that starts a chain. Now follow the chain and try
> > > // to vectorize it.
> > > BoUpSLP::ValueList Operands;
> > > - StoreInst *I = SI;
> > > // Collect the chain into a list.
> > > - while ((Tails.count(I) || Heads.count(I)) && !VectorizedStores.count(I)) {
> > > - Operands.push_back(I);
> > > + while (I != E + 1 && !VectorizedStores.count(Stores[I])) {
> > > + Operands.push_back(Stores[I]);
> > > // Move to the next value in the chain.
> > > I = ConsecutiveChain[I];
> > > }
> > >
> > > + // If a vector register can't hold 1 element, we are done.
> > > + unsigned MaxVecRegSize = R.getMaxVecRegSize();
> > > + unsigned EltSize = R.getVectorElementSize(Stores[0]);
> > > + if (MaxVecRegSize % EltSize != 0)
> > > + continue;
> > > +
> > > + unsigned MaxElts = MaxVecRegSize / EltSize;
> > > // FIXME: Is division-by-2 the correct step? Should we assert that the
> > > // register size is a power-of-2?
> > > - for (unsigned Size = R.getMaxVecRegSize(); Size >= R.getMinVecRegSize();
> > > - Size /= 2) {
> > > - if (vectorizeStoreChain(Operands, R, Size)) {
> > > - // Mark the vectorized stores so that we don't vectorize them again.
> > > - VectorizedStores.insert(Operands.begin(), Operands.end());
> > > - Changed = true;
> > > - break;
> > > + unsigned StartIdx = 0;
> > > + for (unsigned Size = llvm::PowerOf2Ceil(MaxElts); Size >= 2; Size /= 2) {
> > > + for (unsigned Cnt = StartIdx, E = Operands.size(); Cnt + Size <= E;) {
> > > + ArrayRef<Value *> Slice = makeArrayRef(Operands).slice(Cnt, Size);
> > > + if (!VectorizedStores.count(Slice.front()) &&
> > > + !VectorizedStores.count(Slice.back()) &&
> > > + vectorizeStoreChain(Slice, R, Cnt)) {
> > > + // Mark the vectorized stores so that we don't vectorize them again.
> > > + VectorizedStores.insert(Slice.begin(), Slice.end());
> > > + Changed = true;
> > > + // If we vectorized initial block, no need to try to vectorize it
> > > + // again.
> > > + if (Cnt == StartIdx)
> > > + StartIdx += Size;
> > > + Cnt += Size;
> > > + continue;
> > > + }
> > > + ++Cnt;
> > > }
> > > + // Check if the whole array was vectorized already - exit.
> > > + if (StartIdx >= Operands.size())
> > > + break;
> > > }
> > > }
> > >
> > > @@ -7118,14 +7121,7 @@ bool SLPVectorizerPass::vectorizeStoreChains(BoUpSLP &R) {
> > > LLVM_DEBUG(dbgs() << "SLP: Analyzing a store chain of length "
> > > << it->second.size() << ".\n");
> > >
> > > - // Process the stores in chunks of 16.
> > > - // TODO: The limit of 16 inhibits greater vectorization factors.
> > > - // For example, AVX2 supports v32i8. Increasing this limit, however,
> > > - // may cause a significant compile-time increase.
> > > - for (unsigned CI = 0, CE = it->second.size(); CI < CE; CI += 16) {
> > > - unsigned Len = std::min<unsigned>(CE - CI, 16);
> > > - Changed |= vectorizeStores(makeArrayRef(&it->second[CI], Len), R);
> > > - }
> > > + Changed |= vectorizeStores(it->second, R);
> > > }
> > > return Changed;
> > > }
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll
> > > index 0bf3ea20d6c5..4ec98a89c100 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll
> > > @@ -354,14 +354,10 @@ define void @add_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @add_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]])
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]])
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]])
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -496,24 +492,61 @@ define void @add_v32i16() {
> > > }
> > >
> > > define void @add_v64i8() {
> > > -; CHECK-LABEL: @add_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @add_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @add_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SLM-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SLM-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SLM-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @add_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]])
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @add_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]])
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll
> > > index 888985a1350e..65104d2a5071 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll
> > > @@ -251,14 +251,10 @@ define void @add_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @add_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]])
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]])
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]])
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -393,24 +389,42 @@ define void @add_v32i16() {
> > > }
> > >
> > > define void @add_v64i8() {
> > > -; CHECK-LABEL: @add_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @add_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @add_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]])
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @add_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]])
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-add.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-add.ll
> > > index f1d16ed75c77..087b27b52297 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-add.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-add.ll
> > > @@ -289,14 +289,10 @@ define void @add_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @add_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = add <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = add <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = add <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -431,24 +427,61 @@ define void @add_v32i16() {
> > > }
> > >
> > > define void @add_v64i8() {
> > > -; CHECK-LABEL: @add_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = add <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = add <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = add <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = add <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @add_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = add <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = add <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = add <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = add <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @add_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = add <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SLM-NEXT: [[TMP10:%.*]] = add <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SLM-NEXT: [[TMP11:%.*]] = add <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SLM-NEXT: [[TMP12:%.*]] = add <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @add_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = add <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = add <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @add_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = add <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll
> > > index 92fdbeb70cdb..af0b42f7ae1e 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll
> > > @@ -496,14 +496,10 @@ define void @smul_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @smul_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.smul.fix.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]], i32 3)
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.smul.fix.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]], i32 3)
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.smul.fix.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]], i32 3)
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -638,24 +634,61 @@ define void @smul_v32i16() {
> > > }
> > >
> > > define void @smul_v64i8() {
> > > -; CHECK-LABEL: @smul_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @smul_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @smul_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > +; SLM-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > +; SLM-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > +; SLM-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.smul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @smul_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.smul.fix.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]], i32 3)
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.smul.fix.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]], i32 3)
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @smul_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.smul.fix.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]], i32 3)
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > > @@ -1392,14 +1425,10 @@ define void @umul_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @umul_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.umul.fix.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]], i32 3)
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.umul.fix.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]], i32 3)
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.umul.fix.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]], i32 3)
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -1534,24 +1563,61 @@ define void @umul_v32i16() {
> > > }
> > >
> > > define void @umul_v64i8() {
> > > -; CHECK-LABEL: @umul_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @umul_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @umul_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]], i32 3)
> > > +; SLM-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]], i32 3)
> > > +; SLM-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]], i32 3)
> > > +; SLM-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]], i32 3)
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @umul_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.umul.fix.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]], i32 3)
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.umul.fix.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]], i32 3)
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @umul_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.umul.fix.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]], i32 3)
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll
> > > index d39fd2269f27..8dc59d3e8484 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll
> > > @@ -356,14 +356,10 @@ define void @mul_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @mul_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = mul <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = mul <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = mul <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -498,24 +494,61 @@ define void @mul_v32i16() {
> > > }
> > >
> > > define void @mul_v64i8() {
> > > -; CHECK-LABEL: @mul_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = mul <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = mul <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = mul <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = mul <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @mul_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = mul <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = mul <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = mul <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = mul <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @mul_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = mul <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SLM-NEXT: [[TMP10:%.*]] = mul <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SLM-NEXT: [[TMP11:%.*]] = mul <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SLM-NEXT: [[TMP12:%.*]] = mul <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @mul_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = mul <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = mul <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @mul_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = mul <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll
> > > index 31c8c4243f17..dd9d4f62f5b7 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll
> > > @@ -354,14 +354,10 @@ define void @sub_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @sub_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]])
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]])
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]])
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -496,24 +492,61 @@ define void @sub_v32i16() {
> > > }
> > >
> > > define void @sub_v64i8() {
> > > -; CHECK-LABEL: @sub_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @sub_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @sub_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SLM-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SLM-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SLM-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @sub_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]])
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @sub_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]])
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
> > > index 698b2b941ea1..5080d05e32e8 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
> > > @@ -251,14 +251,10 @@ define void @sub_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @sub_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> [[TMP1]], <16 x i16> [[TMP3]])
> > > -; AVX512-NEXT: [[TMP6:%.*]] = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> [[TMP2]], <16 x i16> [[TMP4]])
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> [[TMP1]], <32 x i16> [[TMP2]])
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -393,24 +389,42 @@ define void @sub_v32i16() {
> > > }
> > >
> > > define void @sub_v64i8() {
> > > -; CHECK-LABEL: @sub_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > -; CHECK-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > -; CHECK-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > -; CHECK-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @sub_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP1]], <16 x i8> [[TMP5]])
> > > +; SSE-NEXT: [[TMP10:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP2]], <16 x i8> [[TMP6]])
> > > +; SSE-NEXT: [[TMP11:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP3]], <16 x i8> [[TMP7]])
> > > +; SSE-NEXT: [[TMP12:%.*]] = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> [[TMP4]], <16 x i8> [[TMP8]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @sub_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> [[TMP1]], <32 x i8> [[TMP3]])
> > > +; AVX-NEXT: [[TMP6:%.*]] = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> [[TMP2]], <32 x i8> [[TMP4]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @sub_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> [[TMP1]], <64 x i8> [[TMP2]])
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll
> > > index acfc08d17fb0..eb78e39b0292 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll
> > > @@ -289,14 +289,10 @@ define void @sub_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @sub_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = sub <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = sub <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = sub <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i16, i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 0 ), align 2
> > > @@ -431,24 +427,61 @@ define void @sub_v32i16() {
> > > }
> > >
> > > define void @sub_v64i8() {
> > > -; CHECK-LABEL: @sub_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = sub <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = sub <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = sub <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = sub <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @sub_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = sub <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = sub <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = sub <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = sub <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; SLM-LABEL: @sub_v64i8(
> > > +; SLM-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: [[TMP9:%.*]] = sub <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SLM-NEXT: [[TMP10:%.*]] = sub <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SLM-NEXT: [[TMP11:%.*]] = sub <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SLM-NEXT: [[TMP12:%.*]] = sub <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SLM-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SLM-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SLM-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @sub_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = sub <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = sub <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @sub_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = sub <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll b/llvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll
> > > index 749e93b04134..58b173202759 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll
> > > @@ -311,14 +311,26 @@ define void @bitreverse_16i8() #0 {
> > > }
> > >
> > > define void @bitreverse_32i8() #0 {
> > > -; CHECK-LABEL: @bitreverse_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> [[TMP1]])
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> [[TMP2]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @bitreverse_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> [[TMP1]])
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> [[TMP2]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @bitreverse_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> [[TMP1]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; XOP-LABEL: @bitreverse_32i8(
> > > +; XOP-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> [[TMP1]])
> > > +; XOP-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/ctlz.ll b/llvm/test/Transforms/SLPVectorizer/X86/ctlz.ll
> > > index 14834838e0b3..562d5d916d26 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/ctlz.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/ctlz.ll
> > > @@ -362,14 +362,20 @@ define void @ctlz_16i8() #0 {
> > > }
> > >
> > > define void @ctlz_32i8() #0 {
> > > -; CHECK-LABEL: @ctlz_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP1]], i1 false)
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP2]], i1 false)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @ctlz_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP1]], i1 false)
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP2]], i1 false)
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @ctlz_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> [[TMP1]], i1 false)
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > > @@ -812,14 +818,20 @@ define void @ctlz_undef_16i8() #0 {
> > > }
> > >
> > > define void @ctlz_undef_32i8() #0 {
> > > -; CHECK-LABEL: @ctlz_undef_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP1]], i1 true)
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP2]], i1 true)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @ctlz_undef_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP1]], i1 true)
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> [[TMP2]], i1 true)
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @ctlz_undef_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> [[TMP1]], i1 true)
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/ctpop.ll b/llvm/test/Transforms/SLPVectorizer/X86/ctpop.ll
> > > index f3e4a31691b7..8782e6768c05 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/ctpop.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/ctpop.ll
> > > @@ -424,14 +424,20 @@ define void @ctpop_16i8() #0 {
> > > }
> > >
> > > define void @ctpop_32i8() #0 {
> > > -; CHECK-LABEL: @ctpop_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> [[TMP1]])
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> [[TMP2]])
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @ctpop_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> [[TMP1]])
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> [[TMP2]])
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @ctpop_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> [[TMP1]])
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/cttz.ll b/llvm/test/Transforms/SLPVectorizer/X86/cttz.ll
> > > index 751fea779cea..6a1afb96dee7 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/cttz.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/cttz.ll
> > > @@ -353,14 +353,20 @@ define void @cttz_16i8() #0 {
> > > }
> > >
> > > define void @cttz_32i8() #0 {
> > > -; CHECK-LABEL: @cttz_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP1]], i1 false)
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP2]], i1 false)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @cttz_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP1]], i1 false)
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP2]], i1 false)
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @cttz_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> [[TMP1]], i1 false)
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > > @@ -794,14 +800,20 @@ define void @cttz_undef_16i8() #0 {
> > > }
> > >
> > > define void @cttz_undef_32i8() #0 {
> > > -; CHECK-LABEL: @cttz_undef_32i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP1]], i1 true)
> > > -; CHECK-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP2]], i1 true)
> > > -; CHECK-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @cttz_undef_32i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([32 x i8]* @src8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP1]], i1 true)
> > > +; SSE-NEXT: [[TMP4:%.*]] = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> [[TMP2]], i1 true)
> > > +; SSE-NEXT: store <16 x i8> [[TMP3]], <16 x i8>* bitcast ([32 x i8]* @dst8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP4]], <16 x i8>* bitcast (i8* getelementptr inbounds ([32 x i8], [32 x i8]* @dst8, i8 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @cttz_undef_32i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([32 x i8]* @src8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> [[TMP1]], i1 true)
> > > +; AVX-NEXT: store <32 x i8> [[TMP2]], <32 x i8>* bitcast ([32 x i8]* @dst8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > ;
> > > %ld0 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 0), align 1
> > > %ld1 = load i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @src8, i8 0, i64 1), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/
> > > diff erent-vec-widths.ll b/llvm/test/Transforms/SLPVectorizer/X86/
> > > diff erent-vec-widths.ll
> > > index 87f82dfe4e78..782ea484d2e2 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/
> > > diff erent-vec-widths.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/
> > > diff erent-vec-widths.ll
> > > @@ -56,15 +56,14 @@ define void @PR28457(double* noalias nocapture align 32 %q, double* noalias noca
> > > ; AVX-NEXT: [[Q5:%.*]] = getelementptr inbounds double, double* [[Q]], i64 5
> > > ; AVX-NEXT: [[TMP1:%.*]] = bitcast double* [[P0]] to <4 x double>*
> > > ; AVX-NEXT: [[TMP2:%.*]] = load <4 x double>, <4 x double>* [[TMP1]], align 8
> > > -; AVX-NEXT: [[D4:%.*]] = load double, double* [[P4]]
> > > -; AVX-NEXT: [[D5:%.*]] = load double, double* [[P5]]
> > > -; AVX-NEXT: [[TMP3:%.*]] = fadd <4 x double> [[TMP2]], <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
> > > -; AVX-NEXT: [[A4:%.*]] = fadd double [[D4]], 1.000000e+00
> > > -; AVX-NEXT: [[A5:%.*]] = fadd double [[D5]], 1.000000e+00
> > > -; AVX-NEXT: [[TMP4:%.*]] = bitcast double* [[Q0]] to <4 x double>*
> > > -; AVX-NEXT: store <4 x double> [[TMP3]], <4 x double>* [[TMP4]], align 8
> > > -; AVX-NEXT: store double [[A4]], double* [[Q4]]
> > > -; AVX-NEXT: store double [[A5]], double* [[Q5]]
> > > +; AVX-NEXT: [[TMP3:%.*]] = bitcast double* [[P4]] to <2 x double>*
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <2 x double>, <2 x double>* [[TMP3]], align 8
> > > +; AVX-NEXT: [[TMP5:%.*]] = fadd <4 x double> [[TMP2]], <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
> > > +; AVX-NEXT: [[TMP6:%.*]] = fadd <2 x double> [[TMP4]], <double 1.000000e+00, double 1.000000e+00>
> > > +; AVX-NEXT: [[TMP7:%.*]] = bitcast double* [[Q0]] to <4 x double>*
> > > +; AVX-NEXT: store <4 x double> [[TMP5]], <4 x double>* [[TMP7]], align 8
> > > +; AVX-NEXT: [[TMP8:%.*]] = bitcast double* [[Q4]] to <2 x double>*
> > > +; AVX-NEXT: store <2 x double> [[TMP6]], <2 x double>* [[TMP8]], align 8
> > > ; AVX-NEXT: ret void
> > > ;
> > > %p0 = getelementptr inbounds double, double* %p, i64 0
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll b/llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
> > > index bdb37b28d58c..2c53b1afbd2a 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
> > > @@ -1,5 +1,5 @@
> > > ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
> > > -; RUN: opt -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
> > > +; RUN: opt -slp-vectorizer -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
> > >
> > > %class.1 = type { %class.2 }
> > > %class.2 = type { %"class.3" }
> > > @@ -67,10 +67,13 @@ define void @pr35497() local_unnamed_addr #0 {
> > > ; CHECK-NEXT: [[ARRAYIDX2_6:%.*]] = getelementptr inbounds [0 x i64], [0 x i64]* undef, i64 0, i64 0
> > > ; CHECK-NEXT: [[TMP10:%.*]] = bitcast i64* [[ARRAYIDX2_6]] to <2 x i64>*
> > > ; CHECK-NEXT: store <2 x i64> [[TMP4]], <2 x i64>* [[TMP10]], align 1
> > > -; CHECK-NEXT: [[TMP11:%.*]] = lshr <2 x i64> [[TMP4]], <i64 6, i64 6>
> > > -; CHECK-NEXT: [[TMP12:%.*]] = add nuw nsw <2 x i64> [[TMP9]], [[TMP11]]
> > > -; CHECK-NEXT: [[TMP13:%.*]] = bitcast i64* [[ARRAYIDX2_2]] to <2 x i64>*
> > > -; CHECK-NEXT: store <2 x i64> [[TMP12]], <2 x i64>* [[TMP13]], align 1
> > > +; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i64> [[TMP4]], i32 0
> > > +; CHECK-NEXT: [[TMP12:%.*]] = insertelement <2 x i64> undef, i64 [[TMP11]], i32 0
> > > +; CHECK-NEXT: [[TMP13:%.*]] = insertelement <2 x i64> [[TMP12]], i64 [[TMP5]], i32 1
> > > +; CHECK-NEXT: [[TMP14:%.*]] = lshr <2 x i64> [[TMP13]], <i64 6, i64 6>
> > > +; CHECK-NEXT: [[TMP15:%.*]] = add nuw nsw <2 x i64> [[TMP9]], [[TMP14]]
> > > +; CHECK-NEXT: [[TMP16:%.*]] = bitcast i64* [[ARRAYIDX2_2]] to <2 x i64>*
> > > +; CHECK-NEXT: store <2 x i64> [[TMP15]], <2 x i64>* [[TMP16]], align 1
> > > ; CHECK-NEXT: ret void
> > > ;
> > > entry:
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll b/llvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll
> > > index e4b71ba974d1..9ced739e511e 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll
> > > @@ -482,14 +482,10 @@ define void @ashr_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @ashr_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = ashr <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = ashr <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = ashr <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > ; XOP-LABEL: @ashr_v32i16(
> > > @@ -635,24 +631,53 @@ define void @ashr_v32i16() {
> > > }
> > >
> > > define void @ashr_v64i8() {
> > > -; CHECK-LABEL: @ashr_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = ashr <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = ashr <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = ashr <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = ashr <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @ashr_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = ashr <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = ashr <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = ashr <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = ashr <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @ashr_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = ashr <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = ashr <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @ashr_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = ashr <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > +;
> > > +; XOP-LABEL: @ashr_v64i8(
> > > +; XOP-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP5:%.*]] = ashr <32 x i8> [[TMP1]], [[TMP3]]
> > > +; XOP-NEXT: [[TMP6:%.*]] = ashr <32 x i8> [[TMP2]], [[TMP4]]
> > > +; XOP-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll b/llvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
> > > index 237673da5a9c..3164d4bd3be4 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
> > > @@ -431,14 +431,10 @@ define void @lshr_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @lshr_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = lshr <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = lshr <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = lshr <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > ; XOP-LABEL: @lshr_v32i16(
> > > @@ -584,24 +580,53 @@ define void @lshr_v32i16() {
> > > }
> > >
> > > define void @lshr_v64i8() {
> > > -; CHECK-LABEL: @lshr_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = lshr <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = lshr <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = lshr <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = lshr <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @lshr_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = lshr <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = lshr <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = lshr <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = lshr <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @lshr_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = lshr <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = lshr <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @lshr_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = lshr <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > +;
> > > +; XOP-LABEL: @lshr_v64i8(
> > > +; XOP-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP5:%.*]] = lshr <32 x i8> [[TMP1]], [[TMP3]]
> > > +; XOP-NEXT: [[TMP6:%.*]] = lshr <32 x i8> [[TMP2]], [[TMP4]]
> > > +; XOP-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll b/llvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll
> > > index 8eadd04d1d0b..82f973385359 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll
> > > @@ -383,14 +383,10 @@ define void @shl_v32i16() {
> > > ; AVX-NEXT: ret void
> > > ;
> > > ; AVX512-LABEL: @shl_v32i16(
> > > -; AVX512-NEXT: [[TMP1:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @a16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP2:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP3:%.*]] = load <16 x i16>, <16 x i16>* bitcast ([32 x i16]* @b16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP4:%.*]] = load <16 x i16>, <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <16 x i16>*), align 2
> > > -; AVX512-NEXT: [[TMP5:%.*]] = shl <16 x i16> [[TMP1]], [[TMP3]]
> > > -; AVX512-NEXT: [[TMP6:%.*]] = shl <16 x i16> [[TMP2]], [[TMP4]]
> > > -; AVX512-NEXT: store <16 x i16> [[TMP5]], <16 x i16>* bitcast ([32 x i16]* @c16 to <16 x i16>*), align 2
> > > -; AVX512-NEXT: store <16 x i16> [[TMP6]], <16 x i16>* bitcast (i16* getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <16 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @a16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <32 x i16>, <32 x i16>* bitcast ([32 x i16]* @b16 to <32 x i16>*), align 2
> > > +; AVX512-NEXT: [[TMP3:%.*]] = shl <32 x i16> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <32 x i16> [[TMP3]], <32 x i16>* bitcast ([32 x i16]* @c16 to <32 x i16>*), align 2
> > > ; AVX512-NEXT: ret void
> > > ;
> > > ; XOP-LABEL: @shl_v32i16(
> > > @@ -536,24 +532,53 @@ define void @shl_v32i16() {
> > > }
> > >
> > > define void @shl_v64i8() {
> > > -; CHECK-LABEL: @shl_v64i8(
> > > -; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: [[TMP9:%.*]] = shl <16 x i8> [[TMP1]], [[TMP5]]
> > > -; CHECK-NEXT: [[TMP10:%.*]] = shl <16 x i8> [[TMP2]], [[TMP6]]
> > > -; CHECK-NEXT: [[TMP11:%.*]] = shl <16 x i8> [[TMP3]], [[TMP7]]
> > > -; CHECK-NEXT: [[TMP12:%.*]] = shl <16 x i8> [[TMP4]], [[TMP8]]
> > > -; CHECK-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > -; CHECK-NEXT: ret void
> > > +; SSE-LABEL: @shl_v64i8(
> > > +; SSE-NEXT: [[TMP1:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @a8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP2:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP3:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP4:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP5:%.*]] = load <16 x i8>, <16 x i8>* bitcast ([64 x i8]* @b8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP6:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP7:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP8:%.*]] = load <16 x i8>, <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: [[TMP9:%.*]] = shl <16 x i8> [[TMP1]], [[TMP5]]
> > > +; SSE-NEXT: [[TMP10:%.*]] = shl <16 x i8> [[TMP2]], [[TMP6]]
> > > +; SSE-NEXT: [[TMP11:%.*]] = shl <16 x i8> [[TMP3]], [[TMP7]]
> > > +; SSE-NEXT: [[TMP12:%.*]] = shl <16 x i8> [[TMP4]], [[TMP8]]
> > > +; SSE-NEXT: store <16 x i8> [[TMP9]], <16 x i8>* bitcast ([64 x i8]* @c8 to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP10]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 16) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP11]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <16 x i8>*), align 1
> > > +; SSE-NEXT: store <16 x i8> [[TMP12]], <16 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 48) to <16 x i8>*), align 1
> > > +; SSE-NEXT: ret void
> > > +;
> > > +; AVX-LABEL: @shl_v64i8(
> > > +; AVX-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: [[TMP5:%.*]] = shl <32 x i8> [[TMP1]], [[TMP3]]
> > > +; AVX-NEXT: [[TMP6:%.*]] = shl <32 x i8> [[TMP2]], [[TMP4]]
> > > +; AVX-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; AVX-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; AVX-NEXT: ret void
> > > +;
> > > +; AVX512-LABEL: @shl_v64i8(
> > > +; AVX512-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @a8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP2:%.*]] = load <64 x i8>, <64 x i8>* bitcast ([64 x i8]* @b8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: [[TMP3:%.*]] = shl <64 x i8> [[TMP1]], [[TMP2]]
> > > +; AVX512-NEXT: store <64 x i8> [[TMP3]], <64 x i8>* bitcast ([64 x i8]* @c8 to <64 x i8>*), align 1
> > > +; AVX512-NEXT: ret void
> > > +;
> > > +; XOP-LABEL: @shl_v64i8(
> > > +; XOP-NEXT: [[TMP1:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @a8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP2:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP3:%.*]] = load <32 x i8>, <32 x i8>* bitcast ([64 x i8]* @b8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP4:%.*]] = load <32 x i8>, <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @b8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: [[TMP5:%.*]] = shl <32 x i8> [[TMP1]], [[TMP3]]
> > > +; XOP-NEXT: [[TMP6:%.*]] = shl <32 x i8> [[TMP2]], [[TMP4]]
> > > +; XOP-NEXT: store <32 x i8> [[TMP5]], <32 x i8>* bitcast ([64 x i8]* @c8 to <32 x i8>*), align 1
> > > +; XOP-NEXT: store <32 x i8> [[TMP6]], <32 x i8>* bitcast (i8* getelementptr inbounds ([64 x i8], [64 x i8]* @c8, i32 0, i64 32) to <32 x i8>*), align 1
> > > +; XOP-NEXT: ret void
> > > ;
> > > %a0 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 0 ), align 1
> > > %a1 = load i8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @a8, i32 0, i64 1 ), align 1
> > >
> > > diff --git a/llvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll b/llvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll
> > > index 48f2687b377f..425f3e634167 100644
> > > --- a/llvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll
> > > +++ b/llvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll
> > > @@ -92,15 +92,15 @@ define void @store_reverse(i64* %p3) {
> > > ; CHECK-NEXT: [[ARRAYIDX11:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 3
> > > ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i64* [[P3]] to <4 x i64>*
> > > ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i64>, <4 x i64>* [[TMP0]], align 8
> > > -; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i64> [[TMP1]], <4 x i64> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
> > > +; CHECK-NEXT: [[REORDER_SHUFFLE:%.*]] = shufflevector <4 x i64> [[TMP1]], <4 x i64> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
> > > ; CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 11
> > > -; CHECK-NEXT: [[TMP3:%.*]] = bitcast i64* [[ARRAYIDX1]] to <4 x i64>*
> > > -; CHECK-NEXT: [[TMP4:%.*]] = load <4 x i64>, <4 x i64>* [[TMP3]], align 8
> > > -; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i64> [[TMP4]], <4 x i64> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
> > > -; CHECK-NEXT: [[TMP6:%.*]] = shl <4 x i64> [[TMP2]], [[TMP5]]
> > > +; CHECK-NEXT: [[TMP2:%.*]] = bitcast i64* [[ARRAYIDX1]] to <4 x i64>*
> > > +; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i64>, <4 x i64>* [[TMP2]], align 8
> > > +; CHECK-NEXT: [[REORDER_SHUFFLE1:%.*]] = shufflevector <4 x i64> [[TMP3]], <4 x i64> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
> > > +; CHECK-NEXT: [[TMP4:%.*]] = shl <4 x i64> [[REORDER_SHUFFLE]], [[REORDER_SHUFFLE1]]
> > > ; CHECK-NEXT: [[ARRAYIDX14:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 4
> > > -; CHECK-NEXT: [[TMP7:%.*]] = bitcast i64* [[ARRAYIDX14]] to <4 x i64>*
> > > -; CHECK-NEXT: store <4 x i64> [[TMP6]], <4 x i64>* [[TMP7]], align 8
> > > +; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[ARRAYIDX14]] to <4 x i64>*
> > > +; CHECK-NEXT: store <4 x i64> [[TMP4]], <4 x i64>* [[TMP5]], align 8
> > > ; CHECK-NEXT: ret void
> > > ;
> > > entry:
> > > @@ -147,18 +147,11 @@ define void @store15(float* %p1, i32 %p2, i64* %p3, float* %p4) {
> > > ; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP0]], [[TMP1]]
> > > ; CHECK-NEXT: store float [[ADD]], float* [[ARRAYIDX2]], align 4
> > > ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = bitcast i64* [[P3]] to <2 x i64>*
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <2 x i64>, <2 x i64>* [[TMP2]], align 8
> > > -; CHECK-NEXT: [[TMP4:%.*]] = lshr <2 x i64> [[TMP3]], <i64 5, i64 5>
> > > -; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[P3]] to <2 x i64>*
> > > -; CHECK-NEXT: store <2 x i64> [[TMP4]], <2 x i64>* [[TMP5]], align 8
> > > ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 2
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load i64, i64* [[ARRAYIDX6]], align 8
> > > -; CHECK-NEXT: [[SHR7:%.*]] = lshr i64 [[TMP6]], 5
> > > -; CHECK-NEXT: store i64 [[SHR7]], i64* [[ARRAYIDX6]], align 8
> > > ; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 3
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load i64, i64* [[ARRAYIDX8]], align 8
> > > -; CHECK-NEXT: [[SHR9:%.*]] = lshr i64 [[TMP7]], 5
> > > +; CHECK-NEXT: [[TMP2:%.*]] = bitcast i64* [[P3]] to <4 x i64>*
> > > +; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i64>, <4 x i64>* [[TMP2]], align 8
> > > +; CHECK-NEXT: [[TMP4:%.*]] = lshr <4 x i64> [[TMP3]], <i64 5, i64 5, i64 5, i64 5>
> > > ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 5
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > @@ -175,7 +168,8 @@ define void @store15(float* %p1, i32 %p2, i64* %p3, float* %p4) {
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > -; CHECK-NEXT: store i64 [[SHR9]], i64* [[ARRAYIDX8]], align 8
> > > +; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[P3]] to <4 x i64>*
> > > +; CHECK-NEXT: store <4 x i64> [[TMP4]], <4 x i64>* [[TMP5]], align 8
> > > ; CHECK-NEXT: ret void
> > > ;
> > > entry:
> > > @@ -235,18 +229,11 @@ define void @store16(float* %p1, i32 %p2, i64* %p3, float* %p4) {
> > > ; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP0]], [[TMP1]]
> > > ; CHECK-NEXT: store float [[ADD]], float* [[ARRAYIDX2]], align 4
> > > ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 1
> > > -; CHECK-NEXT: [[TMP2:%.*]] = bitcast i64* [[P3]] to <2 x i64>*
> > > -; CHECK-NEXT: [[TMP3:%.*]] = load <2 x i64>, <2 x i64>* [[TMP2]], align 8
> > > -; CHECK-NEXT: [[TMP4:%.*]] = lshr <2 x i64> [[TMP3]], <i64 5, i64 5>
> > > -; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[P3]] to <2 x i64>*
> > > -; CHECK-NEXT: store <2 x i64> [[TMP4]], <2 x i64>* [[TMP5]], align 8
> > > ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 2
> > > -; CHECK-NEXT: [[TMP6:%.*]] = load i64, i64* [[ARRAYIDX6]], align 8
> > > -; CHECK-NEXT: [[SHR7:%.*]] = lshr i64 [[TMP6]], 5
> > > -; CHECK-NEXT: store i64 [[SHR7]], i64* [[ARRAYIDX6]], align 8
> > > ; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 3
> > > -; CHECK-NEXT: [[TMP7:%.*]] = load i64, i64* [[ARRAYIDX8]], align 8
> > > -; CHECK-NEXT: [[SHR9:%.*]] = lshr i64 [[TMP7]], 5
> > > +; CHECK-NEXT: [[TMP2:%.*]] = bitcast i64* [[P3]] to <4 x i64>*
> > > +; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i64>, <4 x i64>* [[TMP2]], align 8
> > > +; CHECK-NEXT: [[TMP4:%.*]] = lshr <4 x i64> [[TMP3]], <i64 5, i64 5, i64 5, i64 5>
> > > ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i64, i64* [[P3]], i64 5
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > @@ -264,7 +251,8 @@ define void @store16(float* %p1, i32 %p2, i64* %p3, float* %p4) {
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > ; CHECK-NEXT: store i64 5, i64* [[ARRAYIDX9]], align 8
> > > -; CHECK-NEXT: store i64 [[SHR9]], i64* [[ARRAYIDX8]], align 8
> > > +; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[P3]] to <4 x i64>*
> > > +; CHECK-NEXT: store <4 x i64> [[TMP4]], <4 x i64>* [[TMP5]], align 8
> > > ; CHECK-NEXT: ret void
> > > ;
> > > entry:
> > >
> > >
> > >
> > > _______________________________________________
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