<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/129044>129044</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [MLIR][Crash] Assertion `mayBeGraphRegion(*op->getParentRegion()) && "expected that op has no uses"' failed.
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          xisang0
      </td>
    </tr>
</table>

<pre>
    Test on commit: https://github.com/llvm/llvm-project/commit/01cc1d13cd0c54bd4c29185b052fa5c16285dca7
steps to reproduce:
```
build/bin/mlir-opt test.mlir --test-options-pass --test-loop-permutation="permutation-map=1,0,2" --affine-super-vectorizer-test=compose-maps --verify-each=false --test-extract-fixed-outer-loops='test-outer-loop-sizes=7,4' --test-tensor-transform-patterns=test-reassociative-reshape-folding 
```
test case:
```
func.func @reduce_sum(%buffer: memref<1024xf32>, %lb: index,
                      %ub: index, %step: index) {
  %initial_sum = arith.constant 0.0 : f32
  %final_sum = scf.for %iv = %lb to %ub step %step
      iter_args(%sum_iter = %initial_sum) -> (f32) {
    %element = memref.load %buffer[%iv] : memref<1024xf32>
    %updated_sum = arith.addf %sum_iter, %element : f32
    scf.yield %updated_sum : f32
  }
 return
}

```
crash trace:
```
mlir-opt: /home/llvm-project/mlir/lib/IR/PatternMatch.cpp:182: auto mlir::RewriterBase::eraseOp(Operation *)::(anonymous class)::operator()(Operation *) const: 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: build/bin/mlir-opt test.mlir --test-options-pass --test-loop-permutation=permutation-map=1,0,2 --affine-super-vectorizer-test=compose-maps --verify-each=false --test-extract-fixed-outer-loops=test-outer-loop-sizes=7,4 --test-tensor-transform-patterns=test-reassociative-reshape-folding
 #0 0x0000557a791aadd8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (build/bin/mlir-opt+0x10c8dd8)
 #1 0x0000557a791a88fe llvm::sys::RunSignalHandlers() (build/bin/mlir-opt+0x10c68fe)
 #2 0x0000557a791ab7e1 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #3 0x00007fd0d73f2520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x00007fd0d74469fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #5 0x00007fd0d73f2476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x00007fd0d73d87f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x00007fd0d73d871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
 #8 0x00007fd0d73e9e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
 #9 0x0000557a7c38fd26 (build/bin/mlir-opt+0x42add26)
#10 0x0000557a7c38f6ff std::_Function_handler<void (mlir::Operation*), mlir::RewriterBase::eraseOp(mlir::Operation*)::$_0>::_M_invoke(std::_Any_data const&, mlir::Operation*&&) PatternMatch.cpp:0:0
#11 0x0000557a7c38e1b9 mlir::RewriterBase::eraseOp(mlir::Operation*) (build/bin/mlir-opt+0x42ac1b9)
#12 0x0000557a7c25c141 (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() GreedyPatternRewriteDriver.cpp:0:0
#13 0x0000557a7c259403 mlir::applyPatternsGreedily(mlir::Region&, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*) (build/bin/mlir-opt+0x4177403)
#14 0x0000557a7c3d94cb (anonymous namespace)::TestTensorTransforms::runOnOperation() TestTensorTransforms.cpp:0:0
#15 0x0000557a7c1e0373 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (build/bin/mlir-opt+0x40fe373)
#16 0x0000557a7c1e0c12 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (build/bin/mlir-opt+0x40fec12)
#17 0x0000557a7c1e33ee mlir::PassManager::run(mlir::Operation*) (build/bin/mlir-opt+0x41013ee)
#18 0x0000557a7c1db9ab performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#19 0x0000557a7c1db603 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#20 0x0000557a7c285415 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) (build/bin/mlir-opt+0x41a3415)
#21 0x0000557a7c1d5262 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (build/bin/mlir-opt+0x40f3262)
#22 0x0000557a7c1d5513 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (build/bin/mlir-opt+0x40f3513)
#23 0x0000557a7c1d5722 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (build/bin/mlir-opt+0x40f3722)
#24 0x0000557a791884f7 main (build/bin/mlir-opt+0x10a64f7)
#25 0x00007fd0d73d9d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#26 0x00007fd0d73d9e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#27 0x0000557a79188055 _start (build/bin/mlir-opt+0x10a6055)
Aborted (core dumped)
```
</pre>
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