<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/131135>131135</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [MLIR] crashed on '-affine-super-vectorizer-test': Assertion `use_empty() && "Cannot destroy a value that still has uses!"' failed
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            mlir
      </td>
    </tr>

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

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

<pre>
    Test commit: https://github.com/llvm/llvm-project/commit/9e91725fd4d4ee30e98ab2682f93b423590a4ade

Steps to reproduce:
```shell
mlir-opt test.mlir -affine-super-vectorizer-test=vectorize-affine-loop-nest
```
Test case:
```mlir
#map = affine_map<(d0) -> (d0)>
#map1 = affine_map<(d0) -> (d0 + 1)>
module {
  llvm.func @malloc(i32) -> !llvm.ptr
  func.func @main(%arg0: tensor<4x4xf32>, %arg1: tensor<*xf32>, %arg2: tensor<*xf32>, %arg3: tensor<2x3xi32>, %arg4: tensor<2x3xi32>) attributes {llvm.emit_c_interface} {
    %0 = llvm.mlir.constant(0 : index) : i64
 %1 = llvm.mlir.constant(0 : index) : i32
    %2 = llvm.mlir.poison : !llvm.struct<(ptr, ptr, i32, array<1 x i32>, array<1 x i32>)>
    %3 = llvm.mlir.constant(64 : index) : i32
    %4 = llvm.mlir.zero : !llvm.ptr
 %5 = builtin.unrealized_conversion_cast %0 : i64 to index
    %6 = bufferization.to_memref %arg0 : tensor<4x4xf32> to memref<4x4xf32, strided<[?, ?], offset: ?>>
    %7 = llvm.getelementptr %4[4] : (!llvm.ptr) -> !llvm.ptr, f32
    %8 = llvm.ptrtoint %7 : !llvm.ptr to i32
    %9 = llvm.add %8, %3 : i32
    %10 = llvm.call @malloc(%9) : (i32) -> !llvm.ptr
 %11 = llvm.insertvalue %10, %2[0] : !llvm.struct<(ptr, ptr, i32, array<1 x i32>, array<1 x i32>)>
    %12 = builtin.unrealized_conversion_cast %11 : !llvm.struct<(ptr, ptr, i32, array<1 x i32>, array<1 x i32>)> to memref<4xf32>
    affine.for %arg5 = 0 to 4 {
      affine.for %arg6 = #map(%arg5) to #map1(%arg5) {
        %13 = affine.load %6[%arg6, %5] : memref<4x4xf32, strided<[?, ?], offset: ?>>
        %14 = affine.load %12[%arg6] : memref<4xf32>
        %15 = llvm.intr.minimum(%13, %14) : (f32, f32) -> f32
        affine.store %15, %12[%arg6] : memref<4xf32>
      }
 }
    return
  }
}

```
Crash trace:
```console
mlir-opt: /home/workdir/llvm-project/mlir/include/mlir/IR/UseDefLists.h:198: mlir::IRObjectWithUseList<mlir::OpOperand>::~IRObjectWithUseList() [OperandType = mlir::OpOperand]: Assertion `use_empty() && "Cannot destroy a value that still has uses!"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: /home/workdir/llvm-project/build/bin/./mlir-opt test.mlir -affine-super-vectorizer-test=vectorize-affine-loop-nest
 #0 0x000055bc2ae64228 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12d1228)
 #1 0x000055bc2ae61d4e llvm::sys::RunSignalHandlers() (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12ced4e)
 #2 0x000055bc2ae64c31 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #3 0x00007f7d3bd4a520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x00007f7d3bd9e9fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #5 0x00007f7d3bd4a476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x00007f7d3bd307f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x00007f7d3bd3071b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
 #8 0x00007f7d3bd41e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
 #9 0x000055bc2e03a8d7 mlir::Block::~Block() (/home/workdir/llvm-project/build/bin/./mlir-opt+0x44a78d7)
#10 0x000055bc2e10e6f6 llvm::iplist_impl<llvm::simple_ilist<mlir::Block>, llvm::ilist_traits<mlir::Block>>::erase(llvm::ilist_iterator<llvm::ilist_detail::node_options<mlir::Block, true, false, void, false, void>, false, false>) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x457b6f6)
#11 0x000055bc2e10d1eb mlir::Region::~Region() (/home/workdir/llvm-project/build/bin/./mlir-opt+0x457a1eb)
#12 0x000055bc2e0fa128 mlir::Operation::~Operation() (/home/workdir/llvm-project/build/bin/./mlir-opt+0x4567128)
#13 0x000055bc2e102802 llvm::iplist_impl<llvm::simple_ilist<mlir::Operation>, llvm::ilist_traits<mlir::Operation>>::erase(llvm::ilist_iterator<llvm::ilist_detail::node_options<mlir::Operation, true, false, void, false, void>, false, false>) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x456f802)
#14 0x000055bc2af9cdae eraseLoopNest(mlir::affine::AffineForOp) SuperVectorize.cpp:0:0
#15 0x000055bc2af9ba53 vectorizeLoopNest(std::vector<llvm::SmallVector<mlir::affine::AffineForOp, 2u>, std::allocator<llvm::SmallVector<mlir::affine::AffineForOp, 2u>>>&, mlir::affine::VectorizationStrategy const&) SuperVectorize.cpp:0:0
#16 0x000055bc2af9b11f mlir::affine::vectorizeAffineLoopNest(std::vector<llvm::SmallVector<mlir::affine::AffineForOp, 2u>, std::allocator<llvm::SmallVector<mlir::affine::AffineForOp, 2u>>>&, mlir::affine::VectorizationStrategy const&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x140811f)
#17 0x000055bc2e12b795 (anonymous namespace)::VectorizerTestPass::runOnOperation() TestVectorizationUtils.cpp:0:0
#18 0x000055bc2df5acd3 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c7cd3)
#19 0x000055bc2df5b572 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c8572)
#20 0x000055bc2df619be auto void mlir::parallelForEach<__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>, mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::$_0>(mlir::MLIRContext*, __gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>, __gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>, mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::$_0&&)::'lambda'(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>&&)::operator()<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo&>(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>&&) const Pass.cpp:0:0
#21 0x000055bc2df5cdcb mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c9dcb)
#22 0x000055bc2df5ae2c mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c7e2c)
#23 0x000055bc2df5b572 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c8572)
#24 0x000055bc2df5dd4e mlir::PassManager::run(mlir::Operation*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43cad4e)
#25 0x000055bc2df562cb performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#26 0x000055bc2df55f23 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#27 0x000055bc2e001475 mlir::splitAndProcessBuffer(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>, llvm::raw_ostream&, llvm::StringRef, llvm::StringRef) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x446e475)
#28 0x000055bc2df4fb82 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43bcb82)
#29 0x000055bc2df4fe33 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43bce33)
#30 0x000055bc2df50042 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43bd042)
#31 0x000055bc2ae439af main (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12b09af)
#32 0x00007f7d3bd31d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#33 0x00007f7d3bd31e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#34 0x000055bc2ae43505 _start (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12b0505)

```
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzsW0tz2zi2_jXwBmUVCfC58EKWo7qpSq5TTrrvUgUShxJuSIIDgGk7i_ntUwAp8SE5sbrlZKYnVemWCB6cx3ceOIBgprXY1gA3KLxF4d0Va81Oqhv9BwDjV5nkTzefQBucy6oSBtEl3hnTaESXiKwRWW-F2bXZIpcVIuuy_LL_uG6U_H_IDSLrfipZp5D6MQkLHvAAgHqQJiwjUUKKlGYBoWHqsYBxQN4SecuPBhqNjcQKGiV5m4MV6i1R5HX_9A7KEnnLqhTqWjYGG9BmYZ_wNSsKUcO1bhtQ118gN1KJr6CuLQmid4eRPWEpZXNd25cjAchbdrYzPZdtpdhnQivWYETvcMdoU7EG0RUiCfcQSfE1om_w_gnRN4c5_osmYURusX-YWkneloBRfIu8JcYW50XR1jlGgVexspQ5IomgZMTEd0SNUW6GJR7NEDUiCSIhU1vPutZAraVCdBU8Bo8FJVYqWeGOwp9QILI8oiDfpaATCvJIH8WMIniWIsXMGCWy1oC2EDjDoBJmk29EbUAVLAcU3x3gwZal53B2tNZni1zW2rDaIJLYV0ssag6Plrt7iAI7FZHQP28eJYNIMpvaSKFl7ej2_tBGtbnpfG59Q1a4_3DeW2GmFHtCdOXjRzxAdGq0D41eNn1e7Sj4jt7BbO5XUHKidR9FiIShI81aURpRL9paASvFV-CbXNZfQGkh603OtNl7wCFrc7mTfhAZ9XyKApT4yoyQ9cLITQWVgqKPiG7-idC0_DrK0TBZYW2U4MAtuuEtomsXXHSNwjv7TRaFBlfI7Bh9M4EvHiDYgoESKqhNY5SDB4W3AQrvekiSMSqn8o2scDGGNxl4N0YZKWqzFzmB2ME0npgOExnnjlWfL_TYif4o4HNWlpPSYJntXf_tSmE5jVJA1BqU-cLKFjohvQIEhbfegMkrB7dPzgg7p_6rKTWLvb7OdZp2RX1RSNVHcJctnp0TjKrTCcouH7oV4lCaQ-skI_thfzo-ZteBREcry6KUzEVMZFOhE9G7Lty77ZIptNchOKWDT0ZKHAufYLhnFI5j0KhFJWpRtVWHgU97W_xgFNW9CcUouIc8HKGujVRdNId7NmcpiOI7lyndB8ZYgWlV7R66wf7_045ipZjeYaPYUT9ja7UsYdTRdBatd7ICRNZ_SPWZC3XcYLlmhKxFnZcth2Hg7QMi69803EHxTmijFztEl36aOLssCV0iunz7cJ9ZRv8nzO43DZYS0dXw_r65b0CxmjtP25F_nppiPZJiFN721J-eGnDOO8UpvLM6LLWtKsKujZHXathA1ZinPScSIRJhRMiK1bU0mIM2Sj5hhrs6ZHbMYG1EWeId07jVoBHxESGIxLhgogS-QN7yw7s3y49vsG6zShjMcNZubUcplbE5dXYzK7RuraA1ZjXHPeTY7ADnzrEZyz875y5cC8vyz5i3VdO52lsgL_2g5FaxCjO1be3yol_oZVv2uP20Xdt60bv5ko2vrTAe9h49z_PCMMsJgyggJHH517lQP-nuywclauPs--RCmSQDkWJ_bKQ2CljlvLjCwnYgabdq_gVDEbn1Hn3CfeJipFfZn6ns8wBOqfzQ1h_Ftmbl_7Cal6D0IdIuolUOPIBBKzIHMqc-nsi3K7DFZYW12Iq6kBuDyNI-f5GCu69pP0Mv8sbGkOf-6wTQXkBcxJxmPGAh8XpbSpEhsn5Mok0UXJeibh-vt3XbvcgXWi4ip3NAQuINGgdThimkRY4bs1PA-OazzbOzuKdRWuQD93CubhBHeKudeeeqHcTRwDiaMqZeXFDMMpvgZ7ElSVzQgW18xNbPzmboZwPDZAaAD2l0HkOaQjoyPB1HGHiUJTweVdvbUuaf-4Ldfb9guAcBixMed8rYHJzUDfA9iIpolISiKYU2G1E1JaKrUXLaEdiIcr7q9Nq7JmzExnExiglbNk-R79coUHbTPq5K3VxhQDHjdhLzVxwME2U3UksOG9nYxemUILLCRrXg-gxWahiSdj7QWXAY675029nLOCKMs6iIBkf4M0dwH7JRVDzAVsi6D4v-4ZJxEcbMh2xQh0yDtGA-SSYtgXXHoNHwfFGlotjfrxhWKTrDiCQe-SvBOrLipQE7mfLaQTtC9d8ocKMi8cjglGCyYBZpzhlgh8g7KZv_BddjDjZ1_Uv3fem-r6W6b9yaaZuf3_edzmzptKLCmaiMhRQfWqOROG14J6F7OcH_o91W_74ff4FiK0zaHtYDX7czP3Ltn2bd_et6rtPT9rC4cPhoFDOwfcLumMjNewF60Rw93y-ekXbAtNP2vxzZyzSagZf4fjHkTTwtZiSL09CKYrWsnyrZalyzCnTjuvR0qiuoT6DNB6b7Flm19X09r8GWZGLcb0YcdaRWk2SsCS9ClnM6Amtcqu6bT_K-sYKXnDXOG738SZI7zbqe-GQ1m71Z1qx80kK_ZzXbgjvdyaQs7Wdbu985-EW3IgHN45zTwRfpDIEsjMnZCHwQDZQ2rMZIdKQHw6KLQzKeZEW9rbVRboMq1RHXKcFoAd_r_oEpqM3bupD7DFheEvUkjIeVg3hT1CM_zQCz1ki3ko3UbphiZQnlWqo3LN8hutpstnW7yR8fO4LNppaqYuV4xT3XfaMEWuqnOn9r2wiSdKinB2--t-D0wB4Xw9cV-kyZfFWhQw1dnZ0RLxGESLDxHP9R1rx_9_ZhJWsDj_ut9S-H_wyH_0L975Vm7mx2NBaXrMo4QyRGJPnl7B_v7Ik_ZNMD3e15X9vyqKu6v9z-09ze9VjYMj5uy4k_a0pznmcXrg0Xa-xSng-HR4TMNxRA8r_9hgJIPiBAf20ofsKGIpihznkAM2X35p-Msil6l9OSHX5hslqGMy0jkme4AVVIVS3z7hTw2z_LHUqX3jEFfNOY2WmJbFUO77cK0Tejk4yx44477NG7Uqj7xrxnol7JuhDbyWnI6O2JohXNjAsLQkfnqu_kVuSsfADdlmY0XrS1s3zT_Wj_3ITxAVRbi3-0cGT7e6ikerp1V5MmWHEoWFuaDYcSDDw_59CGPe-B9HDym7OyzFj-eVPUk9VjBNJLffnq9gza3QlWQm4eYCu0UU_HwfGtADjatpWy3v5YS77hme-E5_TQzfP8IA5HhuumFGZZ8w9K5qD1XtefEnT_gSnxTYrxu49GiXr7AMWzwxf7vTOCIA6H4js76wyKLCGnI__vlreXWs2yPEtGa246BxQofRbQvsHId6xrJZbnhsX30LiglUCHA2I6O6oMPS94PmzOsfJHmcO9YHDa_OpNQFNW4IqJ-lKXajIvZcNvHYdLNftLGT5Pz7zzQlKeegNDOmcIgYc3Gztnow1TZjOy5sUiIBiJCOYYhV6IO-aXQyn09rVpdKHwit9QntKUXcGNHwd-EntJEF7tbhLmcZ5nhERR6geeFzMChR-wOAxolmbsStwQj4Qe9alPPS8IF1ECCWcZZ8wLeZpmKPCgYqJcuKuZUm2v3MW4G5_6Pg2vSpZBqd3flBDS3UYkKLy7UjfOtKzdahR4pbuUeOBghCnd36HYnhKFd92NOuBYWgfE377aRuIfcqPwqlXlzZ-_NNjD8-WG_CsAAP__Hya65A">