<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/74313>74313</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [mlir] --inline crashed in mlir::RewriterBase::eraseOp with assertion failure "expected that op has no uses".
        </td>
    </tr>

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

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

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

<pre>
    git version: e9c6f3f5e7e23b23de4eeaa182ebfcb7d2188495

system: ```Ubuntu 20.04.6 LTS (Focal Fossa)```

reproduced with: ```mlir-opt --inline a.mlir```

a.mlir:
```
func.func private @func2() {
  %c8 = arith.constant 8 : index
  %c25 = arith.constant 25 : index
  %alloc_15 = memref.alloc(%c25) {alignment = 64 : i64} : memref<?x3xf16>
  %10 = bufferization.to_tensor %alloc_15 : memref<?x3xf16>
  %13 = memref.alloca_scope  -> (memref<27xf32>) {
    %c0_79 = arith.constant 0 : index
    %c89 = arith.constant 89 : index
    %c1_80 = arith.constant 1 : index
    %161 = scf.for %arg1 = %c0_79 to %c89 step %c1_80 iter_args(%arg2 = %10) -> (tensor<?x3xf16>) {
      %alloc_93 = memref.alloc(%c8) {alignment = 64 : i64} : memref<?x3xf16>
      %194 = bufferization.to_tensor %alloc_93 : memref<?x3xf16>
      scf.yield %194 : tensor<?x3xf16>
    }
    %172 = math.ceil %161 : tensor<?x3xf16>
 %alloc_92 = memref.alloc() : memref<27xf32>
 memref.alloca_scope.return %alloc_92 : memref<27xf32>
  }
  %115 = bufferization.clone %13 : memref<27xf32> to memref<27xf32>
 return
}
```


trace:
```
mlir-opt: /data/bin/llvm-project/mlir/lib/IR/PatternMatch.cpp:326: mlir::RewriterBase::eraseOp(mlir::Operation*)::<lambda(mlir::Operation*)>: Assertion `mayBeGraphRegion(*op->getParentRegion()) && "expected that op has no 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: /data/bin/llvm-project/build/bin/mlir-opt --inline a.mlir
 #0 0x000056547210ae6f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/data/bin/llvm-project/build/bin/mlir-opt+0x1640e6f)
 #1 0x0000565472107ec4 SignalHandler(int) Signals.cpp:0:0
 #2 0x00007fdda0f6f420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
 #3 0x00007fdda0a5a00b raise (/lib/x86_64-linux-gnu/libc.so.6+0x4300b)
 #4 0x00007fdda0a39859 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22859)
 #5 0x00007fdda0a39729 (/lib/x86_64-linux-gnu/libc.so.6+0x22729)
 #6 0x00007fdda0a4afd6 (/lib/x86_64-linux-gnu/libc.so.6+0x33fd6)
 #7 0x0000565474f9ce7e mlir::RewriterBase::eraseOp(mlir::Operation*)::'lambda0'(mlir::Operation*)::operator()(mlir::Operation*) const (.isra.0) PatternMatch.cpp:0:0
 #8 0x0000565474f9c676 mlir::RewriterBase::eraseOp(mlir::Operation*)::'lambda0'(mlir::Operation*)::operator()(mlir::Operation*) const (.isra.0) PatternMatch.cpp:0:0
 #9 0x0000565474f9d156 mlir::RewriterBase::eraseOp(mlir::Operation*) (/data/bin/llvm-project/build/bin/mlir-opt+0x44d3156)
#10 0x0000565474e32a77 (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() GreedyPatternRewriteDriver.cpp:0:0
#11 0x0000565474e36e6b mlir::applyPatternsAndFoldGreedily(mlir::Region&, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*) (/data/bin/llvm-project/build/bin/mlir-opt+0x436ce6b)
#12 0x0000565474d9c13a (anonymous namespace)::Canonicalizer::runOnOperation() Canonicalizer.cpp:0:0
#13 0x0000565474d7d08e mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data/bin/llvm-project/build/bin/mlir-opt+0x42b308e)
#14 0x0000565474d7d56a mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/data/bin/llvm-project/build/bin/mlir-opt+0x42b356a)
#15 0x0000565474d7e633 mlir::LogicalResult llvm::function_ref<mlir::LogicalResult (mlir::OpPassManager&, mlir::Operation*)>::callback_fn<mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int)::'lambda'(mlir::OpPassManager&, mlir::Operation*)>(long, mlir::OpPassManager&, mlir::Operation*) Pass.cpp:0:0
#16 0x0000565474dac323 (anonymous namespace)::InlinerPass::optimizeCallable(mlir::CallGraphNode*, llvm::StringMap<mlir::OpPassManager, llvm::MallocAllocator>&) Inliner.cpp:0:0
#17 0x0000565474db5256 mlir::LogicalResult llvm::function_ref<mlir::LogicalResult ((anonymous namespace)::CallGraphSCC&)>::callback_fn<(anonymous namespace)::InlinerPass::runOnOperation()::'lambda'((anonymous namespace)::CallGraphSCC&)>(long, (anonymous namespace)::CallGraphSCC&) Inliner.cpp:0:0
#18 0x0000565474db6043 (anonymous namespace)::InlinerPass::runOnOperation() Inliner.cpp:0:0
#19 0x0000565474d7d08e mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data/bin/llvm-project/build/bin/mlir-opt+0x42b308e)
#20 0x0000565474d7d56a mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/data/bin/llvm-project/build/bin/mlir-opt+0x42b356a)
#21 0x0000565474d7dd94 mlir::PassManager::run(mlir::Operation*) (/data/bin/llvm-project/build/bin/mlir-opt+0x42b3d94)
#22 0x0000565474d6eb03 performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#23 0x0000565474d6ffd4 processBuffer(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::MlirOptMainConfig const&, mlir::DialectRegistry&, llvm::ThreadPool*) MlirOptMain.cpp:0:0
#24 0x0000565474d70184 mlir::LogicalResult llvm::function_ref<mlir::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&)::'lambda'(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#25 0x0000565474e6f474 mlir::splitAndProcessBuffer(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::function_ref<mlir::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>, llvm::raw_ostream&, bool, bool) (/data/bin/llvm-project/build/bin/mlir-opt+0x43a5474)
#26 0x0000565474d689e7 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (/data/bin/llvm-project/build/bin/mlir-opt+0x429e9e7)
#27 0x0000565474d702d1 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/data/bin/llvm-project/build/bin/mlir-opt+0x42a62d1)
#28 0x0000565474d70736 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/data/bin/llvm-project/build/bin/mlir-opt+0x42a6736)
#29 0x00005654720424eb main (/data/bin/llvm-project/build/bin/mlir-opt+0x15784eb)
#30 0x00007fdda0a3b083 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24083)
#31 0x00005654720db1ce _start (/data/bin/llvm-project/build/bin/mlir-opt+0x16111ce)
Aborted (core dumped)
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzsWt1y27oRfhr6BmMNCFD8ufCFIlunmYkbT5xOLzUgsZTQQwEsACZ2nr4DkJJImrLl2D1NTzuTyDa4-Hb328ViQYgZIzYS4CqYfwjm1xessVulr5hU8nGnGnO7vL_IFX-82giLvoE2QsmALhBkRVzScg4JEJoTyiECYCxMCeRlkSechGkaZfMAXwd40X6aR2Nh52YHMW7__S1vpG0QwTMczWL06es9Cki6UgWr0EoZwwKSHYT7WBpqrXhTAEffhd0OQHeV0JeqtujyUshKSEBs5sYmgbpHtPtzJFM2spi5D1Rr8Y1ZQEGE3d8kIGlAMhQkH1pJhAIyL1IU0GvEtLDbWaGksUxa5AYXSEgOD31ZMp8S9qNPpVlVqWIdtlN2sNNQzvyYt8OBddawSmzkDqT1knHUosVRkFz7X9u5AV0GdPVAH8owDuhNT1GI_cS8KUvQ4gezQsmZVWsL0ig9MuUMOPrEYrY2haoBocuA3rhwHzBI8lBS4gCGzLZ84XWSTTGGnxLWBWNS3I9OyofrFE_NCE9MCOPQi5uinJUdN3rTjh0Mtmpvi7FQH_UIC3rN9Ma0AWR6Q_YTQ-z837PTEj9meExQL0myp5R3SZK-R47snc-i8xLFm3MGpmPxUUDFj-gLNO38MQjJ9TAiSUvijrn4gaiOYXoe62gtmSYvGzpxzNR2_kR-zzTYRssR9DMYfW-c2d1iHxJcVErCYWFNobmMO6mjtakrdXt1k3Wx_bSaFXCqOO7rrC--ZMWZZQFZ5UIGZFVV33aXtVb_gMIGZOVrLFlVIg_I6uOXgKzumLWg5S2zxXZW1HVAF5TE3qWuHtPFF_iu3Tr5wAy0I6CZgc-1KxoHqc81aE9OQBZuu_CDAV1WbJdz9rzojVO4MAa0G3VbyI49foDfNKu3X2DjJdOALFTtluMG7B3TIG3vUeZzg8QBiVFACDzUUFjgyG6ZRapGW2aQVKgxYAJCApKgkokK-Kzl8O7TzeL-Bpkm3wmLGMqbDdJQK21dHLfW1saZTlYBWW2E3Tb5rFC7juCnPAtjGqdohZjkSMiiajgguwVUaGa2KGfF7z6mnfp7y4rfEW929SHIeNauxzutNprtENObxtUKc0aY80ZU_PDw5D68X3MUI_yAMcbzeB4lJMQM4hJ5z3y4zKNpf7nTQlpv61efkCQ9Cmn2fa2M1cB2PgxLJKRtg5L-lLkB-YAfwjjCEJcuvgdrw5G1CRQRuhcbyaq_MMkr0AFJO-XtsOkyG_v_ByDSASUl5wyXcRkRjNZrDcYqDWttO9vb5fKQxus4uqyEbB4uN7JpH9R2q4HxmVEz3FocRQQP7KUDNWzOMM6RZsLAGfiFQ449ckQxzgfI0RCZZuk8QyxXZ1neQyYknWcD5PkYOTlE8mzMhAwx4yFmxEoevw6T0pLHA8yknwtRmRWQwDtVLpK0lQsHJHlZXPlBpffF6LQ88g2Nc3wmjGYz32VMlOFRsqZjT-Mk_nN6mo085eH8zZ6-rQpFEafh_Jh5rggNamYElLAkcVoORzYk2Q5M7etkR91vGoA_dgx0flxr8Q06o2utCjDm70r_Xglju47n9Kyn_DnLwpFlMcR5jz9W19UezSwkX6mKexWiehxQuN9dfTE_Dq-0-gF7Ozqce7BtsJ9It8Z30kslS7FxArlS1btEhsYFxPkgMmTgP8-KkLKXIrN0D0XBKvFjHwzdyM-yl0Y-FgO5afrpUH3CcdovSRwsE9U-Sb-qz_UdM2bBWe3W1F7zIBBOwJPVJ3aY4P0nC8mqRyPMLZNs4zbDPd1L1Ej_moG_y94ckZziFAbcR2Pn5zF7tfN3ogbXp4wWtBM9-BS_Oxv9SU7VR2ms9i2Xq3WL5wRaze2Dzva2Qf0oS7VfGO-Q7CSn85gNCJ-PCIeY0p6dn9TGZesXME1ley1d2cjCGb1uzyenJvx0BLqePqCLglWVa3fXpRwo-pXWwWgffLoNvtJxklZKbsZirwBBTna6vMTDgLOCEvpSdfvo237t-ev2cCt24gcsWVWxvBquNDfoT15_VRw6Vo-Zc2-1kJtbVg-iOfKuP-HWH7sX_kjuQ3vjvc9QZ9W0m8PGjudzMmgC3p7XL24IHQn3y2Vr74mMfi31U9vKZP79lIHHzHv19OfjkY7iEePo9Wk3uaU-qzb7H95MCf7_ZvqHbqYkHBPOs2hk597zydx630MHySnPooGBo9Y2hhxTVIMuld4tfOEzL7yUMZZ3L3W2TANf11YHdNkr76rRBdxuXJ0-0dLffvr4ZamkhQf7JJS3ldCfa3vLhGyb_R5GhnpPJ5c7GfXOcVnyCHWnog_-Bey57jVS_LOBJ-7dwk7pxz1UT55DyZrKrjlUYOH0HLcJ3Jzvc1_uWrAKCv_S0lj92D0_6vnq3yTdHU9GL9I17rZxmEbvukn-cXSeDurLrWSPp18wPabDfuaSmewMfpmoHLuNX8KklxfM8LQEcRkl_QVj6krYheR3o4rzn_Duv3CRPitx7BTan29-8cNcCAe74-hoFKcZJNML7c9WJt7aaWSQQTLgMhlvLYSHJ7nsWr5iy9rmbvLI-AXKZ4afJ-LNDrKY8HDgYDp2MKHxuzj4b_ckoYM30WRwRiI4IhHkaMeEfOPV2zxJIxi8Wj1cFO6vhXKcUrReVyIv1sYybdc9vedeFEU4pQMtwws-zPOwANTiv_U2MQzD4njIWuRKW-AOtFAa_AUs8KMt-3v2C35FeUYzdgFXYYLDOCMZwRfbq7yYJxAzloV5ApTSLM2TgsVpRAgnOfALcUUwoSHBUUhIGuFZmeN5GNG8jLIQp3EURBh2TFQz58VM6c2Fvzu-SiIa0ouK5VAZ_6UwQtrLexLMry_0lXc6bzYmiHAljDVHACts5b9I5ifMr4_3vv7y2R_RzrlP8d_oQuxwK18yUTUazrhen100urr6-Vtz7_y_AgAA___MrcUb">