| Issue |
120950
|
| Summary |
[mlir] -finalize-memref-to-llvm crashes
|
| Labels |
mlir
|
| Assignees |
|
| Reporter |
wwy6191
|
git version: bc29fc937c6cb4a210f80c93c79fc6ed97c801f8
system: `Ubuntu 18.04.6 LTS`
reproduce with: `mlir-opt -finalize-memref-to-llvm a.mlir`
a.mlir:
```
#map = affine_map<(d0) -> (d0 + 1)>
module {
llvm.func @malloc(i64)
func.func @loop_nest_depth() {
%alloc = memref.alloc() : memref<1024x64xf32, 1>
%cst = arith.constant 7.000000e+00 : f32
affine.for %arg0 = 0 to 8 step 2 {
affine.for %arg1 = 0 to 16 step 4 {
affine.store %cst, %alloc[%arg0, %arg1] : memref<1024x64xf32, 1>
}
}
affine.for %arg0 = 0 to 16 {
affine.for %arg1 = 0 to 8 {
affine.for %arg2 = 0 to 8 step 4 {
affine.store %cst, %alloc[%arg0, %arg2] : memref<1024x64xf32, 1>
}
}
}
llvm.return
}
}
```
stack trace:
```
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt -finalize-memref-to-llvm /data/szy/MLIR/seed/seed0/tmp.p0T3OSGcxx.mlir
#0 0x00005613db47b508 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11ef508)
#1 0x00005613db47901e llvm::sys::RunSignalHandlers() (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11ed01e)
#2 0x00005613db47be9d SignalHandler(int) Signals.cpp:0:0
#3 0x00007fbe5ec96420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#4 0x00005613de12a673 castAllocFuncResult(mlir::ConversionPatternRewriter&, mlir::Location, mlir::Value, mlir::MemRefType, mlir::Type, mlir::LLVMTypeConverter const&) AllocLikeConversion.cpp:0:0
#5 0x00005613de12a511 mlir::AllocationOpLLVMLowering::allocateBufferManuallyAlign(mlir::ConversionPatternRewriter&, mlir::Location, mlir::Value, mlir::Operation*, mlir::Value) const (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x3e9e511)
#6 0x00005613de129d0d (anonymous namespace)::AllocOpLowering::allocateBuffer(mlir::ConversionPatternRewriter&, mlir::Location, mlir::Value, mlir::Operation*) const MemRefToLLVM.cpp:0:0
#7 0x00005613de12aed0 mlir::AllocLikeOpLLVMLowering::matchAndRewrite(mlir::Operation*, llvm::ArrayRef<mlir::Value>, mlir::ConversionPatternRewriter&) const (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x3e9eed0)
#8 0x00005613db77cf84 mlir::ConversionPattern::matchAndRewrite(mlir::Operation*, llvm::ArrayRef<mlir::ValueRange>, mlir::ConversionPatternRewriter&) const (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x14f0f84)
#9 0x00005613de43a014 mlir::ConversionPattern::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&) const (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41ae014)
#10 0x00005613e1517791 void llvm::function_ref<void ()>::callback_fn<mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&, llvm::function_ref<bool (mlir::Pattern const&)>, llvm::function_ref<void (mlir::Pattern const&)>, llvm::function_ref<llvm::LogicalResult (mlir::Pattern const&)>)::$_0>(long) PatternApplicator.cpp:0:0
#11 0x00005613e151440b mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&, llvm::function_ref<bool (mlir::Pattern const&)>, llvm::function_ref<void (mlir::Pattern const&)>, llvm::function_ref<llvm::LogicalResult (mlir::Pattern const&)>) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x728840b)
#12 0x00005613de43b0e3 (anonymous namespace)::OperationLegalizer::legalize(mlir::Operation*, mlir::ConversionPatternRewriter&) DialectConversion.cpp:0:0
#13 0x00005613de43a137 mlir::OperationConverter::convert(mlir::ConversionPatternRewriter&, mlir::Operation*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41ae137)
#14 0x00005613de43b30f mlir::OperationConverter::convertOperations(llvm::ArrayRef<mlir::Operation*>) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41af30f)
#15 0x00005613de44136b mlir::applyPartialConversion(mlir::Operation*, mlir::ConversionTarget const&, mlir::FrozenRewritePatternSet const&, mlir::ConversionConfig) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41b536b)
#16 0x00005613de10deab (anonymous namespace)::FinalizeMemRefToLLVMConversionPass::runOnOperation() MemRefToLLVM.cpp:0:0
#17 0x00005613de3dcec6 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x4150ec6)
#18 0x00005613de3dd7f0 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41517f0)
#19 0x00005613de3dfdc2 mlir::PassManager::run(mlir::Operation*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x4153dc2)
#20 0x00005613de3d853a performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#21 0x00005613de3d818d 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
#22 0x00005613de483c65 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) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41f7c65)
#23 0x00005613de3d2175 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x4146175)
#24 0x00005613de3d241f mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x414641f)
#25 0x00005613de3d274e mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x414674e)
#26 0x00005613db45bff7 main (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11cfff7)
#27 0x00007fbe5e2b4083 __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/../csu/libc-start.c:342:3
#28 0x00005613db45bb6e _start (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11cfb6e)
```
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