| Issue |
73532
|
| Summary |
[mlir] --sroa crashed with assertion failure "slot.elementPtrs.contains(firstLevelIndex)"
|
| Labels |
mlir
|
| Assignees |
|
| Reporter |
anonymousMCS
|
git version: 5bd643e1456bd2acc53ac0bf594d285be89a44fe
system: Ubuntu 20.04.6 LTS (Focal Fossa)
reproduced with: ```mlir-opt --sroa a.mlir```
a.mlir:
```
llvm.func @malloc(i64) -> !llvm.ptr
llvm.func @func1() attributes {sym_visibility = "nested"} {
%0 = llvm.mlir.constant(64 : index) : i64
%16 = llvm.mlir.constant(1 : index) : i64
%20 = llvm.mlir.constant(0x4E4156AC : f32) : f32
%34 = llvm.mlir.constant(-1 : index) : i64
%generated = tensor.generate {
^bb0(%arg0: index, %arg1: index):
%239 = llvm.alloca %16 x !llvm.array<2 x i64> : (i64) -> !llvm.ptr
%240 = llvm.getelementptr %239[0, 19] : (!llvm.ptr) -> !llvm.ptr, !llvm.array<2 x i64>
%241 = llvm.load %240 : !llvm.ptr -> i64
%242 = llvm.mul %241, %34 : i64
%243 = llvm.mlir.zero : !llvm.ptr
%244 = llvm.getelementptr %243[%242] : (!llvm.ptr, i64) -> !llvm.ptr, f32
%245 = llvm.ptrtoint %244 : !llvm.ptr to i64
%246 = llvm.add %245, %0 : i64
%247 = llvm.call @malloc(%246) : (i64) -> !llvm.ptr
tensor.yield %20 : f32
} : tensor<4x30xf32>
llvm.return
}
```
trace:
```
mlir-opt: /data/bin/llvm-project/mlir/lib/Dialect/LLVMIR/IR/LLVMMemorySlot.cpp:349: bool mlir::LLVM::GEPOp::canRewire(const mlir::DestructurableMemorySlot&, llvm::SmallPtrSetImpl<mlir::Attribute>&, llvm::SmallVectorImpl<mlir::MemorySlot>&): Assertion `slot.elementPtrs.contains(firstLevelIndex)' 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 --sroa a.mlir
#0 0x000055c1b259e22f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/data/bin/llvm-project/build/bin/mlir-opt+0x161922f)
#1 0x000055c1b259b284 SignalHandler(int) Signals.cpp:0:0
#2 0x00007f3501ae4420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#3 0x00007f35015cf00b raise (/lib/x86_64-linux-gnu/libc.so.6+0x4300b)
#4 0x00007f35015ae859 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22859)
#5 0x00007f35015ae729 (/lib/x86_64-linux-gnu/libc.so.6+0x22729)
#6 0x00007f35015bffd6 (/lib/x86_64-linux-gnu/libc.so.6+0x33fd6)
#7 0x000055c1b35a451e mlir::LLVM::GEPOp::canRewire(mlir::DestructurableMemorySlot const&, llvm::SmallPtrSetImpl<mlir::Attribute>&, llvm::SmallVectorImpl<mlir::MemorySlot>&) (/data/bin/llvm-project/build/bin/mlir-opt+0x261f51e)
#8 0x000055c1b34e9063 mlir::detail::DestructurableAccessorOpInterfaceInterfaceTraits::Model<mlir::LLVM::GEPOp>::canRewire(mlir::detail::DestructurableAccessorOpInterfaceInterfaceTraits::Concept const*, mlir::Operation*, mlir::DestructurableMemorySlot const&, llvm::SmallPtrSetImpl<mlir::Attribute>&, llvm::SmallVectorImpl<mlir::MemorySlot>&) (/data/bin/llvm-project/build/bin/mlir-opt+0x2564063)
#9 0x000055c1b520d391 computeDestructuringInfo(mlir::DestructurableMemorySlot&) SROA.cpp:0:0
#10 0x000055c1b520fc48 mlir::tryToDestructureMemorySlots(llvm::ArrayRef<mlir::DestructurableAllocationOpInterface>, mlir::RewriterBase&, mlir::SROAStatistics) (/data/bin/llvm-project/build/bin/mlir-opt+0x428ac48)
#11 0x000055c1b520ff84 mlir::SROAPattern::matchAndRewrite(mlir::DestructurableAllocationOpInterface, mlir::PatternRewriter&) const (/data/bin/llvm-project/build/bin/mlir-opt+0x428af84)
#12 0x000055c1b7ed87a8 mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&, llvm::function_ref<bool (mlir::Pattern const&)>, llvm::function_ref<void (mlir::Pattern const&)>, llvm::function_ref<mlir::LogicalResult (mlir::Pattern const&)>) (/data/bin/llvm-project/build/bin/mlir-opt+0x6f537a8)
#13 0x000055c1b526745c (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() GreedyPatternRewriteDriver.cpp:0:0
#14 0x000055c1b526b8cb mlir::applyPatternsAndFoldGreedily(mlir::Region&, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*) (/data/bin/llvm-project/build/bin/mlir-opt+0x42e68cb)
#15 0x000055c1b520cb94 (anonymous namespace)::SROA::runOnOperation() SROA.cpp:0:0
#16 0x000055c1b51b1aee mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data/bin/llvm-project/build/bin/mlir-opt+0x422caee)
#17 0x000055c1b51b1fca 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+0x422cfca)
#18 0x000055c1b51b27f4 mlir::PassManager::run(mlir::Operation*) (/data/bin/llvm-project/build/bin/mlir-opt+0x422d7f4)
#19 0x000055c1b51a3563 performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#20 0x000055c1b51a4a34 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
#21 0x000055c1b51a4be4 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
#22 0x000055c1b52a3ed4 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+0x431eed4)
#23 0x000055c1b519d447 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+0x4218447)
#24 0x000055c1b51a4d31 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/data/bin/llvm-project/build/bin/mlir-opt+0x421fd31)
#25 0x000055c1b51a5196 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/data/bin/llvm-project/build/bin/mlir-opt+0x4220196)
#26 0x000055c1b24d597b main (/data/bin/llvm-project/build/bin/mlir-opt+0x155097b)
#27 0x00007f35015b0083 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24083)
#28 0x000055c1b256e58e _start (/data/bin/llvm-project/build/bin/mlir-opt+0x15e958e)
Aborted (core dumped)
```
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