<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/134411>134411</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Assertion `IsVectorized && "Expected to be vectorized"' failed.
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          gregbedwell
      </td>
    </tr>
</table>

<pre>
    https://godbolt.org/z/jvhGsj9sM

New assert since daab7d08078bb7cd37c66b78a56f4773e6b12fba


```
%struct.ae = type { %struct.g }
%struct.g = type { [11 x double] }

define void @_Z2dmv() {
entry:
  %m1 = alloca %struct.ae, align 8
  %0 = getelementptr i8, ptr %m1, i64 8
  %1 = load double, ptr %0, align 8
  %arrayidx.i1 = getelementptr i8, ptr %m1, i64 24
  %2 = load double, ptr %arrayidx.i1, align 8
  %add.i2 = fadd double %1, %2
  %conv.i3 = fptosi double %add.i2 to i32
  %conv2.i3 = sitofp i32 %conv.i3 to double
  %3 = load double, ptr %m1, align 8
  %arrayidx.i1.i = getelementptr i8, ptr %m1, i64 48
  %4 = load double, ptr %arrayidx.i1.i, align 8
  %add.i1 = fadd double %3, %4
 %conv.i2 = fptosi double %add.i1 to i32
  %conv2.i2 = sitofp i32 %conv.i2 to double
  %arrayidx.i4 = getelementptr i8, ptr null, i64 16
  store double %conv2.i2, ptr %arrayidx.i4, align 8
  %5 = getelementptr i8, ptr null, i64 24
  store double %conv2.i3, ptr %5, align 8
  %arrayidx.i5 = getelementptr i8, ptr %m1, i64 32
  %6 = load double, ptr %arrayidx.i5, align 8
 %add.i1.i.i = fadd double %6, %6
  %conv.i1.i = fptosi double %add.i1.i.i to i32
  %conv2.i1.i = sitofp i32 %conv.i1.i to double
  %arrayidx.i1.i.i = getelementptr i8, ptr null, i64 32
  store double %conv2.i1.i, ptr %arrayidx.i1.i.i, align 8
  %arrayidx.i5.i = getelementptr i8, ptr %m1, i64 40
  %7 = load double, ptr %arrayidx.i5.i, align 8
  %arrayidx.i.i.i.i2.i1 = getelementptr i8, ptr %m1, i64 56
  %8 = load double, ptr %arrayidx.i.i.i.i2.i1, align 8
  %add.i1.i.i.i = fadd double %7, %8
 %conv.i1.i.i = fptosi double %add.i1.i.i.i to i32
  %conv2.i1.i.i = sitofp i32 %conv.i1.i.i to double
  %arrayidx.i.i.i3.i1 = getelementptr i8, ptr null, i64 40
  store double %conv2.i1.i.i, ptr %arrayidx.i.i.i3.i1, align 8
  ret void
}
```

```
opt: /root/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12938: llvm::slpvectorizer::BoUpSLP::getEntryCost(const llvm::slpvectorizer::BoUpSLP::TreeEntry*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&)::<lambda(llvm::InstructionCost)>: Assertion `IsVectorized && "Expected to be vectorized"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/opt -o /app/output.s -S -passes=slp-vectorizer -mtriple=x86_64-unknown-unknown -mcpu=znver2 <source>
1.      Running pass "function(slp-vectorizer)" on module "<source>"
2.      Running pass "slp-vectorizer" on function "_Z2dmv"
 #0 0x00000000054bb598 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x54bb598)
 #1 0x00000000054b8f24 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #2 0x00007d31c5242520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #3 0x00007d31c52969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #4 0x00007d31c5242476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #5 0x00007d31c52287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #6 0x00007d31c522871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
 #7 0x00007d31c5239e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
 #8 0x000000000445e3ea (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x445e3ea)
 #9 0x00000000044c8dd1 llvm::slpvectorizer::BoUpSLP::getEntryCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&)::'lambda0'(llvm::function_ref<llvm::InstructionCost (unsigned int)>, llvm::function_ref<llvm::InstructionCost (llvm::InstructionCost)>)::operator()(llvm::function_ref<llvm::InstructionCost (unsigned int)>, llvm::function_ref<llvm::InstructionCost (llvm::InstructionCost)>) const SLPVectorizer.cpp:0:0
#10 0x00000000044d3472 llvm::slpvectorizer::BoUpSLP::getEntryCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x44d3472)
#11 0x000000000450bd97 llvm::slpvectorizer::BoUpSLP::getTreeCost(llvm::ArrayRef<llvm::Value*>, llvm::InstructionCost) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x450bd97)
#12 0x000000000451ee31 llvm::SLPVectorizerPass::vectorizeStoreChain(llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP&, unsigned int, unsigned int, unsigned int&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x451ee31)
#13 0x0000000004520a98 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::'lambda'(std::set<std::pair<unsigned int, int>, llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::StoreDistCompare, std::allocator<std::pair<unsigned int, int>>> const&)::operator()(std::set<std::pair<unsigned int, int>, llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::StoreDistCompare, std::allocator<std::pair<unsigned int, int>>> const&) const SLPVectorizer.cpp:0:0
#14 0x0000000004522948 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x4522948)
#15 0x00000000045231c9 llvm::SLPVectorizerPass::vectorizeStoreChains(llvm::slpvectorizer::BoUpSLP&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x45231c9)
#16 0x00000000045246bd llvm::SLPVectorizerPass::runImpl(llvm::Function&, llvm::ScalarEvolution*, llvm::TargetTransformInfo*, llvm::TargetLibraryInfo*, llvm::AAResults*, llvm::LoopInfo*, llvm::DominatorTree*, llvm::AssumptionCache*, llvm::DemandedBits*, llvm::OptimizationRemarkEmitter*) (.part.0) SLPVectorizer.cpp:0:0
#17 0x000000000452528b llvm::SLPVectorizerPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x452528b)
#18 0x00000000031b51fe llvm::detail::PassModel<llvm::Function, llvm::SLPVectorizerPass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x31b51fe)
#19 0x00000000052b42e0 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b42e0)
#20 0x0000000000e79d4e llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0xe79d4e)
#21 0x00000000052b2bb3 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b2bb3)
#22 0x0000000000e78d2e llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0xe78d2e)
#23 0x00000000052b25c0 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b25c0)
#24 0x00000000009425ea llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::PassPlugin>, llvm::ArrayRef<std::function<void (llvm::PassBuilder&)>>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x9425ea)
#25 0x0000000000935dac optMain (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x935dac)
#26 0x00007d31c5229d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#27 0x00007d31c5229e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#28 0x000000000092d9e5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x92d9e5)
Program terminated with signal: SIGSEGV
Compiler returned: 139
```
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzsWl1zm7ga_jXKjcYeEN8XuSBOvKdzmrOZuqcX5yYjkEy0BYmRRJr015-RAGMIduxsOrvbaeOODbyfz_tIegVgpVjBKb0EwRUIri9wox-EvCwkLTJKvtGyvMgEeb580LpWwEsBWgO0LgTJRKmXQhYArb8DtP7j8eE39UeiboGTAif9D_0GsVJUaqgYzykkGGcRcWInirMsyokX5WGYRTEOwq0fRR4NMxdtM9yqm0_odB8nBShQWja5XmIKgXcN9XNNIYiu4HClgCC6HskWE9HgynXhEySiyUoKgutewUkJ3TJO4aNgBALfuf8fItUjQDFAiVEFTkq5ls8mfSeFxmnlWuO4LEWO4X58AK0gLlnBYdwLO1a2oJqWtKJc11pCFhtB88taMwcs9Aed1n4pMOkDHsSdGR9YSvzMyNOSuad7Q36vjo642zM955iQJWvVt5j06jYFI21s96K54I9L5rWytRaK7Ul3drSAzBtpoF5FMS22tbm8b0yLPuJOxzuSSjWbwZDfkp0Onr8z4J8G3pIdgs-dg8_r4LM12iWMjqDnzqOHDqKHXqI3xOsfhYI3Zdkj4YZWW2kh6V5MvftZNPwZLIKTPXbEPeDR2_MYHC34cY-jcg-whieVe-p4V6Ql61g2qXfY1TscD5eekwdKbq3Nlr1XnCu82yodKv0Q4ynF6DwfKEZH-7nhMD8gBgTPGo1ObyA6rTyvOG__0FnT6VC6-KQYBh8HJ4ZWZI4uUUeXeDQ97LHrMF-OMOY4Z46zxvx5rwG2T5yuZoeJc4A6vaMpapJqu4abRb1d2vd7iPGhqDXwDHBrKYQGaF2Wj9WiluIPmveH5otlAK0_S8zVVshKAbT-QnMtJPtOAVpvPt7tDuUyr2vgpS5KvNjYtia8FHipKuvHnVh76kr8t958vGsPCqpvTIOxEkoDFOeCK32G-mdJqdUHKDWYDJqpwewT3QJvNZz8gsuGGlHvZiy9qXBZ3mm5ofpDVZeHlUKAkva0kcFVRjBA8SD8gbftEBO8TSkxal4KU9sSMsEhCJ0PaocdgdZoCAFCN081zTUlhmoZhbvMCUAIoAhuMSspWQInvft4k25uoGqyimmIYdYUUNJaSG10Jx0r0w9NtsxFtVfcccmZUg01FYaYE8h4XjaEQv1AYS6xeoAZzr9qiXNqfG80zr9C0lR12xU6S-Akd1IUElcQy6Ix1FcdxQzZ0DoXVc1KKhf0qS6FpNKcKzEvFriHRS20bPhXgNYZ460iXAhjAte1OW503eilgosNXNRGTQHvWpX1YiAIXFRasrqkwLt-isP70F80_CsX33j_DRdVXjfAu_7OH6k07cFKiUbm1FTJSV2TyqeGc8YLaJyYqmwbbusJUDx2Z4qLEBQcVoI0dgSjkUFkphk0Z3NqyFrpHRmBvhFH7RznOdB5cvp_gZ9lQRLvj5Nn1f64k4xrW6HPpl4jbkr87V4oLSmuLOdWkHFtG33T7_-pUgF05Tx1YRlY2qDdSdDxFvlwwwqOy39hTkpjPLYxrKBiBeNbca-7kWxnM_Mz6TRUN8k49n_rAHUOIuK5eYB8FCCny6advjoWlIw3T4uCN-2FfKnEMrQxW5UhYm9sMAmTbQ5r_SApJvdfWVmeZ93qD9b9abh-FMJC2fTODduPwsFwMDaM4mjrQZyZ6eAss1ZxMBu-MOtmZxt0s8FgNDboJTQJzzNoVQaD8T7DfD-gHsXvRefO3OAsGTvLY0Lcty91b1jkoF0e_4KlDkXtUucAFI1C76esezlxP1kHTU0abu-3kG7WeRHYObZeW3D7yEVNJdZCtnc0_iGht2WGcx1WP_mZydUZ05F4foR-cjq-39C2aLVD22A5Wqn8wMlIEp2HpUHlBZTnQfGSD--Wb5vRkC8a5-tS6u1PZSPq3WHVNRc7DDZm37J6wMbJm9M9AmrbnYxH3WvH78qPFpEBL2-MF3LwqP06CS_1OlZW7kM3qM7GaxC9plzRDdWmG9WkPacb2xjPVWak-9azo2pMY7cB3eL6A9-Kvzgo21iaPdn8EteucLsA1RjEGjMJvNWUiXMp_-LEP50TFvlrpvRKVDWW9k7WLsr2-YdpLU6mh_30i2Z4uEf5Rb5f5Pvx5Duxy_QnKx9K_F8r389BtPfrliwrhm4pmHDGc_PkTd2lOnVj8t75mIiHfMJJPn6YkdfzkQ23O5r9FNa7e4kT3m5yXGJ58yjKpr0-Ke1nLO0mo7sbb9k0L_ORZRLL51mJNP1EVVNq9eLKRyHqWZVrUTFuphqzwXlpUKmmqu2OBecPL69f0wpzQskVm_H5e61Zxb5jo_6JVlh-vamY1qZUaVfOZY2lXjr2LuArE1U0KVKA4uykIp1WoJTj8lkxdYs5Lgz9VjNKP2BkmTQGJo7ud3luFrhbuhckoRqzsv1tcrwVhJbzob7SLrwpd_uk428PagfbAOrovl6AMh9RZy9IC-SxAH9irDo0dlih0U0nh0YJ8d-DgD8M45-4Ni34Q2ncCY1Rlnl7Md7aZ1SfRR-PgTwluLZd5Fy2rcJZuXYqP4CFJpkhVTRhYUzQeSzsc1udCNAbEDhEor8PrC1uA6relEBBfso8OIflzwJRh8KA0Wg75CQ-CijeC1E2ljZ3rKYl4-PHrxstGS_MxmeGdi-SbZu5W5w_WDuvtXptpzmVEqL83T43X7NyxsifunwgndndncWkbArGX87Jg_xub7R74u6t2hdT92E0tq4aVhJTx7B_wWJiVdT6XgvRzQFtFv9mnByT-kIl2zIqe7nMXDn7-92o13JrYF4wZp4XEJxDUetbzPi7-bRWB5_TB8AJSc58vm5VBoPR1CD1HXh_b3TulcZS31dDOie7oP6ei3iMEyIJDWBr_N1gskZbl_2LL5pKu1GiBH5j-gG2T_WBl8LNh982N799AU666lxCSXUjOTV0h66X7L-gdUEuPZJ4Cb6gl27ke1HsB65z8XCZhG6SuIHvb53AQ4QkLkFOnuVbnOOExOEFu0QOChzf8d3QC1xn6cUxDoJkG3okSJw8BL5DK8zKpRkBSyGLC_vez6Xr-b7rXpQ4o6Wyb8MjxOk3aK8ChEBwfSEvjdIiawoFfKdkSqvBjGa6pJfv-IbTRSPL6Xv3Z7zF1CX0eIn-HwAA__8qeJ9y">