| Issue |
203226
|
| Summary |
[mlir] mlir-opt crashes at Matchers.h:491 with assertion `value' failed.
|
| Labels |
|
| Assignees |
|
| Reporter |
Aran-414
|
git version: e6db723ce7b1e43327d265081f7e5818194569a0
MLIR Program:
```mlir
#map = affine_map<(d0) -> (d0)>
#map1 = affine_map<(d0) -> (d0 + 2)>
#map2 = affine_map<(d0) -> (d0 + 4)>
module {
func.func private @parallel_insert_slice_no_conflict(%arg0: index, %arg1: index, %arg2: tensor<?xf32> {bufferization.writable = true}, %arg3: tensor<?xf32> {bufferization.writable = true}) -> (tensor<?xf32>, f32) {
%cst = arith.constant 4.200000e+01 : f32
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%0 = scf.forall (%arg4) in (%arg1) shared_outs(%arg5 = %arg3) -> (tensor<?xf32>) {
%extracted_slice = tensor.extract_slice %arg5[5] [%arg0] [%c1] : tensor<?xf32> to tensor<?xf32>
%1 = linalg.fill ins(%cst : f32) outs(%extracted_slice : tensor<?xf32>) -> tensor<?xf32>
scf.forall.in_parallel {
tensor.parallel_insert_slice %1 into %arg5[5] [%arg0] [%c1] : tensor<?xf32> into tensor<?xf32>
}
} {keep_this_attribute}
%extracted = tensor.extract %0[%c0] : tensor<?xf32>
affine.for %arg4 = #map(%arg0) to #map1(%arg0) {
affine.for %arg5 = #map(%arg0) to #map2(%arg0) {
"test.foo"() : () -> ()
}
}
return %0, %extracted : tensor<?xf32>, f32
}
}
```
Reproduce Command: `mlir-opt -remove-dead-values a.mlir`
StackTrace:
```
mlir-opt: /data2/dependency/dev/llvm-project/mlir/include/mlir/IR/Matchers.h:491: bool mlir::matchPattern(mlir::Value, const Pattern&) [with Pattern = mlir::detail::constant_op_binder<mlir::Attribute>]: Assertion `value' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
Stack dump:
0. Program arguments: /data2/dependency/dev/llvm-project/build/bin/mlir-opt -remove-dead-values a.mlir
#0 0x0000555f1a90edbf llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x25d9dbf)
#1 0x0000555f1a90b48c llvm::sys::RunSignalHandlers() (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x25d648c)
#2 0x0000555f1a90b627 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007f6e506bc420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#4 0x00007f6e501a700b raise (/lib/x86_64-linux-gnu/libc.so.6+0x4300b)
#5 0x00007f6e50186859 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22859)
#6 0x00007f6e50186729 (/lib/x86_64-linux-gnu/libc.so.6+0x22729)
#7 0x00007f6e50197fd6 (/lib/x86_64-linux-gnu/libc.so.6+0x33fd6)
#8 0x0000555f23a533e2 mlir::Operation::fold(llvm::SmallVectorImpl<mlir::OpFoldResult>&) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb71e3e2)
#9 0x0000555f2362c946 (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() GreedyPatternRewriteDriver.cpp:0:0
#10 0x0000555f2362eef4 mlir::applyOpPatternsGreedily(llvm::ArrayRef<mlir::Operation*>, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*, bool*) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb2f9ef4)
#11 0x0000555f235b279f (anonymous namespace)::RemoveDeadValues::runOnOperation() RemoveDeadValues.cpp:0:0
#12 0x0000555f236cd861 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb398861)
#13 0x0000555f236cdbf0 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb398bf0)
#14 0x0000555f236cfca4 mlir::PassManager::runPasses(mlir::Operation*, mlir::AnalysisManager) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb39aca4)
#15 0x0000555f236d0d31 mlir::PassManager::run(mlir::Operation*) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb39bd31)
#16 0x0000555f1a9d59ab performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#17 0x0000555f1a9d6453 processBuffer(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef, mlir::MlirOptMainConfig const&, mlir::DialectRegistry&, mlir::SourceMgrDiagnosticVerifierHandler*, llvm::ThreadPoolInterface*) MlirOptMain.cpp:0:0
#18 0x0000555f1a9d66db llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef const&, 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::MemoryBufferRef, llvm::raw_ostream&)>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef const&, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#19 0x0000555f23aaaa15 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::MemoryBufferRef const&, llvm::raw_ostream&)>, llvm::raw_ostream&, llvm::StringRef, llvm::StringRef) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0xb775a15)
#20 0x0000555f1a9cc384 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (.part.0) MlirOptMain.cpp:0:0
#21 0x0000555f1a9d6bf7 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x26a1bf7)
#22 0x0000555f1a9d6e33 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x26a1e33)
#23 0x0000555f1a80cabc main (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x24d7abc)
#24 0x00007f6e50188083 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24083)
#25 0x0000555f1a8eb2be _start (/data2/dependency/dev/llvm-project/build/bin/mlir-opt+0x25b62be)
Aborted (core dumped)
```
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