<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/145046>145046</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [codegen] LLVM ERROR: Cannot select: t143: v4i32 = X86ISD::VPERMILPV t2, t147
        </td>
    </tr>

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

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

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

<pre>
    To reproduce run llc with the test below:
```
; ModuleID = 'reduced.ll'
source_filename = "reduced.ll"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
target triple = "x86_64-unknown-linux-gnu"

define void @widget(<2 x i32> %arg) #0 gc "statepoint-example" {
bb:
  %call = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) null, i32 1, i32 0, ptr addrspace(1) null, i32 0, i32 0)
  %call1 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i32 (float)) null, i32 1, i32 0, float 0.000000e+00, i32 0, i32 0)
  %call2 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(ptr addrspace(1) (ptr addrspace(1))) null, i32 1, i32 0, ptr addrspace(1) null, i32 0, i32 0)
  %call3 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(ptr addrspace(1) (ptr addrspace(1))) null, i32 1, i32 0, ptr addrspace(1) null, i32 0, i32 0)
  %call4 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i32 (ptr addrspace(1))) null, i32 1, i32 0, ptr addrspace(1) null, i32 0, i32 0)
 %shufflevector = shufflevector <2 x i32> %arg, <2 x i32> zeroinitializer, <8 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 1, i32 poison, i32 poison, i32 poison>
  %shufflevector5 = shufflevector <2 x i32> %arg, <2 x i32> zeroinitializer, <8 x i32> <i32 0, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
  %shufflevector6 = shufflevector <8 x i32> %shufflevector, <8 x i32> %shufflevector5, <8 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 4, i32 poison, i32 poison, i32 8>
  %shufflevector7 = shufflevector <8 x i32> %shufflevector6, <8 x i32> zeroinitializer, <4 x i32> <i32 4, i32 poison, i32 poison, i32 7>
 %shufflevector8 = shufflevector <4 x i32> %shufflevector7, <4 x i32> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
  %shufflevector9 = shufflevector <8 x i32> zeroinitializer, <8 x i32> %shufflevector8, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
  %extractelement = extractelement <8 x i32> %shufflevector9, i64 4
  %extractelement10 = extractelement <8 x i32> %shufflevector9, i64 7
  %call11 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (i32)) null, i32 1, i32 0, i32 0, i32 0, i32 0) [ "deopt"([53 x i32] zeroinitializer, ptr addrspace(1) null, i32 0, ptr addrspace(1) null, i32 %extractelement, i32 0, i32 0, i32 0, i32 %extractelement10, i32 0, i32 0, i32 0, i32 0, ptr addrspace(1) null, double 0.000000e+00, i32 0, ptr addrspace(1) null, ptr addrspace(1) null) ]
  unreachable
}

declare token @llvm.experimental.gc.statepoint.p0(i64 immarg, i32 immarg, ptr, i32 immarg, i32 immarg, ...)

attributes #0 = { "target-cpu"="znver2" }
```
Reproducer: https://godbolt.org/z/GWbc95Yha

```
LLVM ERROR: Cannot select: t143: v4i32 = X86ISD::VPERMILPV t2, t147
  t2: v4i32,ch = CopyFromReg t0, Register:v4i32 %0
  t147: v4i32,ch = load<(load (s128) from constant-pool + 16, basealign 32)> t0, t146, undef:i64
    t146: i64 = add t135, Constant:i64<16>
      t135: i64 = X86ISD::Wrapper TargetConstantPool:i64<<8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 0>> 0
In function: widget
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/llc -o /app/output.s -x86-asm-syntax=intel <source>
1.      Running pass 'Function Pass Manager' on module '<source>'.
2.      Running pass 'X86 DAG->DAG Instruction Selection' on function '@widget'
 #0 0x0000000003ee3af8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3ee3af8)
 #1 0x0000000003ee1484 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #2 0x0000782b9a442520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #3 0x0000782b9a4969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #4 0x0000782b9a442476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #5 0x0000782b9a4287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #6 0x00000000007a1e8d llvm::json::operator==(llvm::json::Value const&, llvm::json::Value const&) (.cold) JSON.cpp:0:0
 #7 0x0000000003c7a631 llvm::SelectionDAGISel::CannotYetSelect(llvm::SDNode*) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c7a631)
 #8 0x0000000003c7fef9 llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*, unsigned char const*, unsigned int) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c7fef9)
 #9 0x00000000021ce507 (anonymous namespace)::X86DAGToDAGISel::Select(llvm::SDNode*) X86ISelDAGToDAG.cpp:0:0
#10 0x0000000003c76b9b llvm::SelectionDAGISel::DoInstructionSelection() (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c76b9b)
#11 0x0000000003c867b8 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c867b8)
#12 0x0000000003c89e8d llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c89e8d)
#13 0x0000000003c8b335 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c8b335)
#14 0x0000000003c7b44f llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3c7b44f)
#15 0x0000000002e1f2fa llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.0) MachineFunctionPass.cpp:0:0
#16 0x000000000344c73f llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x344c73f)
#17 0x000000000344caf1 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x344caf1)
#18 0x000000000344d361 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x344d361)
#19 0x00000000008d32d8 compileModule(char**, llvm::LLVMContext&) llc.cpp:0:0
#20 0x00000000007aa26e main (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x7aa26e)
#21 0x0000782b9a429d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#22 0x0000782b9a429e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#23 0x00000000008c99b5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x8c99b5)
Program terminated with signal: SIGSEGV
Compiler returned: 139
```
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzsWltT47gS_jXiRZWULfn6wINJCIdTM7sUTM3uPlGyLTtaZMklyxDm15-S5BA7BAJnc6bm4VBcbEnd_X3drUuLkK5jtaD0HIQXIFyekV6vpTr_RvQzEWQp-1x3Z7ksn8-_Sahoq2TZFxSqXkDOC_jE9BrqNYWadhrmlMsngDPgZSDyhm8vA_gCfpVlz-n1EgK8hADFiho95ZxzgGLgZZ3sVUHvK8apIA0dhqHxMAS8TBNVUw1Logknz7LX24F01gCc0VmLYg_gDCP7y7z601fzFAX214y9PPgoATjzUTKrEm94ErYp2opHwezONjPTPGvRtiMZfjByfWgCVSvW8hc-myS6j4JZLx6EfBIzzkS_mdWidyLAy0paMUHho2QlBIH3xMqaamDQLRDcQGYsXkKAQqJqgFIIEPZgXRjdnSaatpIJPaMb0rScAoQgiC-Al-W5Cws0ogXh3AKyD1o-UAEBSow30MKaQAvYajV6G_7M53NrNPA4f2zmdNNSxRoqNOHzupjvEMxbz2mE3iDuHlqtIOXUiOjnlgKUOKYoMT2kLFXXksK0-wCl7huK3oTfafFfqdsXmgwfW0_H_P1fxgGmC6Ck4pLoo4TtKOjNPftFAbrwvKNc0S_D9WC8fn7w8f8dMnVI8Ms4ZJgNP4k_QGG37quK00daaKmsG_ZbDi28i732H1RJJphmhLMfVA0DkpEgXhjDrWSdFFsYH3_zPyGCL7ehnTAJ_-fkvM_z-vTbG-Siw-SSCblJ9wEW-w47eRSDjwxK3uIYf5pj9JrB4VgGryh-CGo8QN23mxxGGryNNH4N5NNZ9zJHtksUxKdOs_RoCI6j3vfVPyKWbB_Sl8E7MX9Eg260IoUeFltL41XTezCd_iiAwWGNvvcPdMaTk9mvczTbnk2thSObz5sPKQThhTmfl1S22hz0UQLCixAPjgmXh5LmY3vZ0VGv4vQBzAdi-zGmR_CUss85fe_w-q74O53GxUubQ71QlBRrknNq6ql4ua2qCk4U3ebTJ1KENc2wJxqUu7ddCr45xCWkA0C0VizvNe1cxWbLwdimhasTZ0Vri0C8BAj9EI9UIVe9LfeK6dttDa4AzuBa67YzpR1aAbSqZZlLrufSAFj9AGh19UdepOFfa-JgjBV9-fL9K7y8vf391ihaECGkhh3ltNCmQfsBNn8fA5sTeAn_TKLru6UxhrPvN5e3X6-_3HyH2k4-7QduEmv0IgTQolhbyYVsn1dKNre0htpG-pbWrNOWw2AAhZ5TYDS9VsElKQFeAJSYJzMpO1OzoxRWSjawkKLTROhZKyWHAF1A325-Oeko4awW0E1hfDkA0H5gB_SipBXAmVlgjHnoenBmFyZjmZQl1D62p4HFYGYQwAs_2q6xThSHY9Gxx_5QpG2pgt9suLeKbqTkL8oO7gIO4JBcH3zxjw_xDG58CY3TrwWselFoZja-DA53Dl528-Uyu7uEXZ83TEMC876GirZSaajlfuoxve7zeSEbgFZmdg1_Zq2Sf5uUQivWdT3tAFpBIkrIRMH7ktrLo0KRbg1zUjyYZYfOgZfdaVI8wLJvWndx4c2Bl94oWSvSQKLq3kxbYx4CtLLr6qqQTcs4VTO6ablUZh1dFZyIeka6jipDr5tp1YsHgFY5ExZhAWfSqCBtaxT1uu31vIOzTRLNSNfMumehyQbgJROachMUd1Plwu4bVLe9EEzUsCWdmd3xavAlvDENX4kgtcESQylgY6_BzKiJJhQbzuiQtj-TCC6zqxnAl8vsCl6LTqve6b-zk9VEzSnfBtGq390dxe6Ihj3obbztF6YUkyqBNlQ2Qbvnzj3cKCa09f835Zba3SBFnu5lpxUlDUB2AjGzp9ia9R8GwmwHmwHWS3mG_T3QfpAE8I7VgvB_EVFyozxhbl_rWM1EJe81QJl5N9u3fUwHiW5etCafPPvjDKDBQJygPCVBgELkDWw4ywFaDVd2o6s601HMOzmPLGYrskOMpwrTKK0K2Oq1oqS8f2Ccf067ld9pD_bhBnEE687S-yzsII52isOpYpTEFYYkN5P9U2qt4E5tNI6fFxOfJuUo6f62h23zJFuqiKnL8NJugsmhQd8J76lb7If0-8gom53zQvLSPP_77vffDuRBPEm0IiYR9kfaX-baMru6vqPctbpd8y-qXfcE9d3yN1nSIf9ONT0crp17kz3UFa3So6hd60KWdCGbxiwfh2Gb3dH-d6CExZqorUenPSee_47CjmA6Joj8goZebIwRIcVzI_sOCtLQ4UyYOgp_JtEyu_omD5B-O0J2r6Z8K7iXIWYl8vZ8HeVpftTXSzlasUcLdnJapxksw2ETYX-6aBZJFOfJ8VyWJb2iIhPlZcP0Mrs6NUgLYwcS7YFMpyvDe6mbcX5BOlZccFk8dJOYvmy-e9P_RBQMyB0FvEchxzg8SkH14nfxlRRrJugW7YTCq74TczAodxyCvazOg6B6h8MXWpPi-ddgYrHumISTpYL6FaoIfBOMOZyNaBzE_xr4vCVKz21Vf0DfgUVjsv_hIChiPHbv6sbIbc-In4ZzEj86UDs_xvuQSeV_ALL7D-80_kPTqeGSyt_BTfbgljgaw-WjhB0Bv27a3Xz8GaANrB3oybbmJSVGZQIHAy-ONJuu3Z2y6UnHVO4LKTTdbBc4zovXuYe8vbMXQRGFDWHiVLScyhdWyN87Q6Zl-smztBXZKUT7Cmngwft7I3PfaaL0_YjOh03QYGQCTyNRpGkeQqf8VG5ySp3JbQmrqWqYIJqW7jMU7gRv6tm766u7y6vvwMsWg0moqO6VoKXp9nE6vsg5K89xmeKUnNFzPw69AJsK6Wx9HnlhWcV5WaYoD_I0DMq0rIogSCu_zFFZnbFz5KHQi5DnB2HiBfOypAgjEpE0wH4VYxB4tCGMz-1lmVT1ma3gz_0g9ILojJOc8s5-bgQhQZ-g7QUIgXB5ps5t8Z_3dQcCj7NOdzs1mmluP3BSyJLWVIBwCU9-G3XWK37-399RDCQfz9F_AgAA__9c11nx">