Issue 131096
Summary [MLIR] crashed on '-affine-super-vectorizer-test': Assertion `(ratio || !mustDivide) && "vector.transfer operation in which super-vector size is not an" " integer multiple of sub-vector size"' failed
Labels mlir
Assignees
Reporter sweead
    Test commit: https://github.com/llvm/llvm-project/commit/9e91725fd4d4ee30e98ab2682f93b423590a4ade

Steps to reproduce:
```shell
mlir-opt test.mlir --affine-super-vectorizer-test="vector-shape-ratio=2,5,2"
```
Test case:
```mlir
module {
  llvm.func @malloc(i64) -> !llvm.ptr
  func.func @main(%arg0: tensor<4x4xf32>)  attributes {pattern_driver_all_erased = true, pattern_driver_changed = false} {
    %0 = llvm.mlir.constant(dense<3.40282347E+38> : vector<128xf32>) : vector<128xf32>
    %1 = bufferization.to_memref %arg0 : tensor<4x4xf32> to memref<4x4xf32, strided<[?, ?], offset: ?>>
    %2 = llvm.mlir.constant(4 : index) : i64
    %3 = llvm.mlir.constant(1 : index) : i64
    %4 = llvm.mlir.zero : !llvm.ptr
    %5 = llvm.getelementptr %4[4] : (!llvm.ptr) -> !llvm.ptr, f32
    %6 = llvm.ptrtoint %5 : !llvm.ptr to i64
    %7 = llvm.mlir.constant(64 : index) : i64
    %8 = llvm.add %6, %7 : i64
    %9 = llvm.call @malloc(%8) : (i64) -> !llvm.ptr
    %10 = llvm.ptrtoint %9 : !llvm.ptr to i64
    %11 = llvm.mlir.constant(1 : index) : i64
    %12 = llvm.sub %7, %11 : i64
    %13 = llvm.add %10, %12 : i64
    %14 = llvm.urem %13, %7 : i64
    %15 = llvm.sub %13, %14 : i64
    %16 = llvm.inttoptr %15 : i64 to !llvm.ptr
    %17 = llvm.mlir.poison : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
    %18 = llvm.insertvalue %9, %17[0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
    %19 = llvm.insertvalue %16, %18[1] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
    %20 = llvm.mlir.constant(0 : index) : i64
    %21 = llvm.insertvalue %20, %19[2] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
    %22 = llvm.insertvalue %2, %21[3, 0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
 %23 = llvm.insertvalue %3, %22[4, 0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
    %24 = builtin.unrealized_conversion_cast %23 : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> to memref<4xf32>
    affine.for %arg5 = 0 to 4 step 128 {
 vector.transfer_write %0, %24[%arg5] : vector<128xf32>, memref<4xf32>
 }
    return
  }
}
```
Crash trace:
```console
mlir-opt: /home/workdir/llvm-project/mlir/lib/Dialect/Vector/Utils/VectorUtils.cpp:247: bool mlir::matcher::operatesOnSuperVectorsOf(Operation &, VectorType): Assertion `(ratio || !mustDivide) && "vector.transfer operation in which super-vector size is not an" " integer multiple of sub-vector size"' 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=vector-shape-ratio=2,5,2
 #0 0x00005556a6c4c228 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12d1228)
 #1 0x00005556a6c49d4e llvm::sys::RunSignalHandlers() (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12ced4e)
 #2 0x00005556a6c4cc31 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #3 0x00007f902bf9d520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x00007f902bff19fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #5 0x00007f902bf9d476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x00007f902bf837f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x00007f902bf8371b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
 #8 0x00007f902bf94e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
 #9 0x00005556a97fc5da mlir::matcher::operatesOnSuperVectorsOf(mlir::Operation&, mlir::VectorType) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x3e815da)
#10 0x00005556a9f150d0 std::_Function_handler<bool (mlir::Operation&), (anonymous namespace)::VectorizerTestPass::testVectorShapeRatio(llvm::raw_ostream&)::$_0>::_M_invoke(std::_Any_data const&, mlir::Operation&) TestVectorizationUtils.cpp:0:0
#11 0x00005556a9cee777 mlir::affine::NestedPattern::matchOne(mlir::Operation*, llvm::SmallVectorImpl<mlir::affine::NestedMatch>*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x4373777)
#12 0x00005556a6d5f0fe void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x13e40fe)
#13 0x00005556a6d5f0fe void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x13e40fe)
#14 0x00005556a9f12187 (anonymous namespace)::VectorizerTestPass::runOnOperation() TestVectorizationUtils.cpp:0:0
#15 0x00005556a9d42cd3 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c7cd3)
#16 0x00005556a9d43572 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c8572)
#17 0x00005556a9d499be auto void mlir::parallelForEach<__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>, mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::$_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)::$_0&&)::'lambda'(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>&&)::operator()<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo&>(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo>>>&&) const Pass.cpp:0:0
#18 0x00005556a9d44dcb mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c9dcb)
#19 0x00005556a9d42e2c mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c7e2c)
#20 0x00005556a9d43572 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43c8572)
#21 0x00005556a9d45d4e mlir::PassManager::run(mlir::Operation*) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43cad4e)
#22 0x00005556a9d3e2cb performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#23 0x00005556a9d3df23 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#24 0x00005556a9de9475 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)
#25 0x00005556a9d37b82 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)
#26 0x00005556a9d37e33 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43bce33)
#27 0x00005556a9d38042 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/home/workdir/llvm-project/build/bin/./mlir-opt+0x43bd042)
#28 0x00005556a6c2b9af main (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12b09af)
#29 0x00007f902bf84d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#30 0x00007f902bf84e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#31 0x00005556a6c2b505 _start (/home/workdir/llvm-project/build/bin/./mlir-opt+0x12b0505)
```
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