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[Mlir] --linalg-specialize-generic-ops crashes in Operation.h:399:37 #122258

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Emilyaxe opened this issue Jan 9, 2025 · 2 comments
Open

[Mlir] --linalg-specialize-generic-ops crashes in Operation.h:399:37 #122258

Emilyaxe opened this issue Jan 9, 2025 · 2 comments
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crash Prefer [crash-on-valid] or [crash-on-invalid] mlir:linalg

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@Emilyaxe
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Emilyaxe commented Jan 9, 2025

git version: 56600c1

system: Ubuntu 18.04.6 LTS

reproduce with: mlir-opt a.mlir --linalg-specialize-generic-ops

a.mlir:

#map = affine_map<(d0, d1) -> (d0, d1)>
#map1 = affine_map<(d0, d1, d2) -> (d0, d2)>
#map2 = affine_map<(d0, d1, d2) -> (d1, d2)>
#map3 = affine_map<(d0, d1, d2) -> (d0, d1)>
module {
  func.func private @func2(%arg0: tensor<1x31x8xi32>) -> tensor<1x31x31xi32> {
    %c-2351_i32 = arith.constant -2351 : i32
    %c0_i32 = arith.constant 0 : i32
    %0 = tensor.empty() : tensor<31x8xi32>
    %1 = linalg.generic {indexing_maps = [#map], iterator_types = ["parallel", "parallel"]} outs(%0 : tensor<31x8xi32>) {
    ^bb0(%out: i32):
      linalg.yield %c-2351_i32 : i32
    } -> tensor<31x8xi32>
    %2 = tensor.empty() : tensor<31x31xi32>
    %3 = linalg.generic {indexing_maps = [#map], iterator_types = ["parallel", "parallel"]} outs(%2 : tensor<31x31xi32>) {
    ^bb0(%out: i32):
      linalg.yield %c0_i32 : i32
    } -> tensor<31x31xi32>
    %4 = linalg.generic {indexing_maps = [#map1, #map2, #map3], iterator_types = ["parallel", "parallel", "reduction"]} ins(%1, %1 : tensor<31x8xi32>, tensor<31x8xi32>) outs(%3 : tensor<31x31xi32>) {
    ^bb0(%in: i32, %in_0: i32, %out: i32):
      linalg.yield %out : i32
    } -> tensor<31x31xi32>
    %5 = tensor.empty() : tensor<31x31xi32>
    %6 = linalg.generic {indexing_maps = [#map, #map], iterator_types = ["parallel", "parallel"]} ins(%4 : tensor<31x31xi32>) outs(%5 : tensor<31x31xi32>) {
    ^bb0(%in: i32, %out: i32):
      linalg.yield %in : i32
    } -> tensor<31x31xi32>
    %expanded = tensor.expand_shape %6 [[0, 1], [2]] output_shape [1, 31, 31] : tensor<31x31xi32> into tensor<1x31x31xi32>
    return %expanded : tensor<1x31x31xi32>
  }
}

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-debug/llvm-project/build/bin/mlir-opt a.mlir --linalg-specialize-generic-ops
 #0 0x000056326dcbe799 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:723:11
 #1 0x000056326dcbec4b PrintStackTraceSignalHandler(void*) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:798:1
 #2 0x000056326dcbce7f llvm::sys::RunSignalHandlers() /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Signals.cpp:105:5
 #3 0x000056326dcbf31e SignalHandler(int) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1
 #4 0x00007f4168d7e420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
 #5 0x000056326de1047c mlir::Operation::getNumResults() /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/Operation.h:399:37
 #6 0x000056326f0ef163 mlir::linalg::detail::isContractionBody(mlir::Block&, llvm::function_ref<bool (mlir::Operation*, mlir::Operation*)>, llvm::raw_ostream&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:284:36
 #7 0x000056326f0f010c bool isContractionBody<mlir::arith::MulFOp, mlir::arith::AddFOp, mlir::arith::MulIOp, mlir::arith::AddIOp, mlir::complex::MulOp, mlir::complex::AddOp, mlir::arith::AndIOp, mlir::arith::OrIOp>(mlir::Block&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:346:3
 #8 0x000056326f0eff78 mlir::linalg::detail::isContractionInterfaceImpl(mlir::Operation*, mlir::linalg::ContractionDimensions*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:493:7
 #9 0x000056326f0f0242 mlir::linalg::isaContractionOpInterface(mlir::linalg::LinalgOp) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:535:64
#10 0x000056326f4f29cf mlir::linalg::specializeGenericOp(mlir::RewriterBase&, mlir::linalg::GenericOp) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp:330:7
#11 0x000056326f4f8701 mlir::linalg::LinalgSpecializationPattern::returningMatchAndRewrite(mlir::linalg::GenericOp, mlir::PatternRewriter&) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h:1484:12
#12 0x000056326f4f86ad mlir::linalg::LinalgSpecializationPattern::matchAndRewrite(mlir::linalg::GenericOp, mlir::PatternRewriter&) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h:1489:12
#13 0x000056326ee125cb mlir::detail::OpOrInterfaceRewritePatternBase<mlir::linalg::GenericOp>::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/PatternMatch.h:331:12
#14 0x000056327787252f 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&)>)::$_0::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Rewrite/PatternApplicator.cpp:212:31
#15 0x00005632778723a5 void llvm::function_ref<void ()>::callback_fn<mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&, llvm::function_ref<bool (mlir::Pattern const&)>, llvm::function_ref<void (mlir::Pattern const&)>, llvm::function_ref<llvm::LogicalResult (mlir::Pattern const&)>)::$_0>(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#16 0x000056326dce2859 llvm::function_ref<void ()>::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#17 0x0000563277873bdb void mlir::MLIRContext::executeAction<mlir::ApplyPatternAction, mlir::Pattern const&>(llvm::function_ref<void ()>, llvm::ArrayRef<mlir::IRUnit>, mlir::Pattern const&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#18 0x0000563277870f4a 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-debug/llvm-project/mlir/lib/Rewrite/PatternApplicator.cpp:233:9
#19 0x00005632736bbc08 (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:615:17
#20 0x00005632736baf91 (anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) &&::$_2::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:874:30
#21 0x00005632736baf65 void llvm::function_ref<void ()>::callback_fn<(anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) &&::$_2>(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#22 0x000056326dce2859 llvm::function_ref<void ()>::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#23 0x00005632736ba68b void mlir::MLIRContext::executeAction<(anonymous namespace)::GreedyPatternRewriteIteration, long&>(llvm::function_ref<void ()>, llvm::ArrayRef<mlir::IRUnit>, long&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#24 0x00005632736b8ce6 (anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) && /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:887:3
#25 0x00005632736b89ff mlir::applyPatternsAndFoldGreedily(mlir::Region&, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:919:47
#26 0x000056326decb795 mlir::applyPatternsAndFoldGreedily(mlir::Operation*, mlir::FrozenRewritePatternSet const&, mlir::GreedyRewriteConfig, bool*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Transforms/GreedyPatternRewriteDriver.h:159:9
#27 0x000056326f4f4fdb (anonymous namespace)::LinalgSpecializeGenericOpsPass::runOnOperation() /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp:352:14
#28 0x00005632735b63f4 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int)::$_1::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:0:17
#29 0x00005632735b6395 void llvm::function_ref<void ()>::callback_fn<mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int)::$_1>(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#30 0x000056326dce2859 llvm::function_ref<void ()>::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#31 0x00005632735b913b void mlir::MLIRContext::executeAction<mlir::PassExecutionAction, mlir::Pass&>(llvm::function_ref<void ()>, llvm::ArrayRef<mlir::IRUnit>, mlir::Pass&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#32 0x00005632735b1f97 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:532:17
#33 0x00005632735b24b7 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:592:16
#34 0x00005632735b3e08 mlir::PassManager::runPasses(mlir::Operation*, mlir::AnalysisManager) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:905:10
#35 0x00005632735b3d43 mlir::PassManager::run(mlir::Operation*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:885:60
#36 0x00005632735a5f95 performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:474:17
#37 0x00005632735a5b86 processBuffer(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::MlirOptMainConfig const&, mlir::DialectRegistry&, llvm::ThreadPoolInterface*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:542:12
#38 0x00005632735a594c mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0::operator()(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:625:12
#39 0x00005632735a58e6 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#40 0x00005632737224f2 llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::operator()(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#41 0x0000563273721b05 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-debug/llvm-project/mlir/lib/Support/ToolUtilities.cpp:27:12
#42 0x00005632735a2413 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:628:10
#43 0x00005632735a27b5 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:669:14
#44 0x00005632735a2988 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:685:10
#45 0x000056326dc47de3 main /data/szy/MLIR/llvm-debug/llvm-project/mlir/tools/mlir-opt/mlir-opt.cpp:323:33
#46 0x00007f416839c083 __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/../csu/libc-start.c:342:3
#47 0x000056326dc479fe _start (/data/szy/MLIR/llvm-debug/llvm-project/build/bin/mlir-opt+0x26519fe)
@Emilyaxe Emilyaxe added crash Prefer [crash-on-valid] or [crash-on-invalid] mlir:linalg labels Jan 9, 2025
@llvmbot
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llvmbot commented Jan 9, 2025

@llvm/issue-subscribers-mlir-linalg

Author: None (Emilyaxe)

git version: 56600c1

system: Ubuntu 18.04.6 LTS

reproduce with: mlir-opt a.mlir --linalg-specialize-generic-ops

a.mlir:

#map = affine_map&lt;(d0, d1) -&gt; (d0, d1)&gt;
#map1 = affine_map&lt;(d0, d1, d2) -&gt; (d0, d2)&gt;
#map2 = affine_map&lt;(d0, d1, d2) -&gt; (d1, d2)&gt;
#map3 = affine_map&lt;(d0, d1, d2) -&gt; (d0, d1)&gt;
module {
  func.func private @<!-- -->func2(%arg0: tensor&lt;1x31x8xi32&gt;) -&gt; tensor&lt;1x31x31xi32&gt; {
    %c-2351_i32 = arith.constant -2351 : i32
    %c0_i32 = arith.constant 0 : i32
    %0 = tensor.empty() : tensor&lt;31x8xi32&gt;
    %1 = linalg.generic {indexing_maps = [#map], iterator_types = ["parallel", "parallel"]} outs(%0 : tensor&lt;31x8xi32&gt;) {
    ^bb0(%out: i32):
      linalg.yield %c-2351_i32 : i32
    } -&gt; tensor&lt;31x8xi32&gt;
    %2 = tensor.empty() : tensor&lt;31x31xi32&gt;
    %3 = linalg.generic {indexing_maps = [#map], iterator_types = ["parallel", "parallel"]} outs(%2 : tensor&lt;31x31xi32&gt;) {
    ^bb0(%out: i32):
      linalg.yield %c0_i32 : i32
    } -&gt; tensor&lt;31x31xi32&gt;
    %4 = linalg.generic {indexing_maps = [#map1, #map2, #map3], iterator_types = ["parallel", "parallel", "reduction"]} ins(%1, %1 : tensor&lt;31x8xi32&gt;, tensor&lt;31x8xi32&gt;) outs(%3 : tensor&lt;31x31xi32&gt;) {
    ^bb0(%in: i32, %in_0: i32, %out: i32):
      linalg.yield %out : i32
    } -&gt; tensor&lt;31x31xi32&gt;
    %5 = tensor.empty() : tensor&lt;31x31xi32&gt;
    %6 = linalg.generic {indexing_maps = [#map, #map], iterator_types = ["parallel", "parallel"]} ins(%4 : tensor&lt;31x31xi32&gt;) outs(%5 : tensor&lt;31x31xi32&gt;) {
    ^bb0(%in: i32, %out: i32):
      linalg.yield %in : i32
    } -&gt; tensor&lt;31x31xi32&gt;
    %expanded = tensor.expand_shape %6 [[0, 1], [2]] output_shape [1, 31, 31] : tensor&lt;31x31xi32&gt; into tensor&lt;1x31x31xi32&gt;
    return %expanded : tensor&lt;1x31x31xi32&gt;
  }
}

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-debug/llvm-project/build/bin/mlir-opt a.mlir --linalg-specialize-generic-ops
 #<!-- -->0 0x000056326dcbe799 llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;, int) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:723:11
 #<!-- -->1 0x000056326dcbec4b PrintStackTraceSignalHandler(void*) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:798:1
 #<!-- -->2 0x000056326dcbce7f llvm::sys::RunSignalHandlers() /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Signals.cpp:105:5
 #<!-- -->3 0x000056326dcbf31e SignalHandler(int) /data/szy/MLIR/llvm-debug/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1
 #<!-- -->4 0x00007f4168d7e420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
 #<!-- -->5 0x000056326de1047c mlir::Operation::getNumResults() /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/Operation.h:399:37
 #<!-- -->6 0x000056326f0ef163 mlir::linalg::detail::isContractionBody(mlir::Block&amp;, llvm::function_ref&lt;bool (mlir::Operation*, mlir::Operation*)&gt;, llvm::raw_ostream&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:284:36
 #<!-- -->7 0x000056326f0f010c bool isContractionBody&lt;mlir::arith::MulFOp, mlir::arith::AddFOp, mlir::arith::MulIOp, mlir::arith::AddIOp, mlir::complex::MulOp, mlir::complex::AddOp, mlir::arith::AndIOp, mlir::arith::OrIOp&gt;(mlir::Block&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:346:3
 #<!-- -->8 0x000056326f0eff78 mlir::linalg::detail::isContractionInterfaceImpl(mlir::Operation*, mlir::linalg::ContractionDimensions*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:493:7
 #<!-- -->9 0x000056326f0f0242 mlir::linalg::isaContractionOpInterface(mlir::linalg::LinalgOp) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/IR/LinalgInterfaces.cpp:535:64
#<!-- -->10 0x000056326f4f29cf mlir::linalg::specializeGenericOp(mlir::RewriterBase&amp;, mlir::linalg::GenericOp) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp:330:7
#<!-- -->11 0x000056326f4f8701 mlir::linalg::LinalgSpecializationPattern::returningMatchAndRewrite(mlir::linalg::GenericOp, mlir::PatternRewriter&amp;) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h:1484:12
#<!-- -->12 0x000056326f4f86ad mlir::linalg::LinalgSpecializationPattern::matchAndRewrite(mlir::linalg::GenericOp, mlir::PatternRewriter&amp;) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h:1489:12
#<!-- -->13 0x000056326ee125cb mlir::detail::OpOrInterfaceRewritePatternBase&lt;mlir::linalg::GenericOp&gt;::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&amp;) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/PatternMatch.h:331:12
#<!-- -->14 0x000056327787252f mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&amp;, llvm::function_ref&lt;bool (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;void (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;llvm::LogicalResult (mlir::Pattern const&amp;)&gt;)::$_0::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Rewrite/PatternApplicator.cpp:212:31
#<!-- -->15 0x00005632778723a5 void llvm::function_ref&lt;void ()&gt;::callback_fn&lt;mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&amp;, llvm::function_ref&lt;bool (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;void (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;llvm::LogicalResult (mlir::Pattern const&amp;)&gt;)::$_0&gt;(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#<!-- -->16 0x000056326dce2859 llvm::function_ref&lt;void ()&gt;::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#<!-- -->17 0x0000563277873bdb void mlir::MLIRContext::executeAction&lt;mlir::ApplyPatternAction, mlir::Pattern const&amp;&gt;(llvm::function_ref&lt;void ()&gt;, llvm::ArrayRef&lt;mlir::IRUnit&gt;, mlir::Pattern const&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#<!-- -->18 0x0000563277870f4a mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&amp;, llvm::function_ref&lt;bool (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;void (mlir::Pattern const&amp;)&gt;, llvm::function_ref&lt;llvm::LogicalResult (mlir::Pattern const&amp;)&gt;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Rewrite/PatternApplicator.cpp:233:9
#<!-- -->19 0x00005632736bbc08 (anonymous namespace)::GreedyPatternRewriteDriver::processWorklist() /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:615:17
#<!-- -->20 0x00005632736baf91 (anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) &amp;&amp;::$_2::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:874:30
#<!-- -->21 0x00005632736baf65 void llvm::function_ref&lt;void ()&gt;::callback_fn&lt;(anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) &amp;&amp;::$_2&gt;(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#<!-- -->22 0x000056326dce2859 llvm::function_ref&lt;void ()&gt;::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#<!-- -->23 0x00005632736ba68b void mlir::MLIRContext::executeAction&lt;(anonymous namespace)::GreedyPatternRewriteIteration, long&amp;&gt;(llvm::function_ref&lt;void ()&gt;, llvm::ArrayRef&lt;mlir::IRUnit&gt;, long&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#<!-- -->24 0x00005632736b8ce6 (anonymous namespace)::RegionPatternRewriteDriver::simplify(bool*) &amp;&amp; /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:887:3
#<!-- -->25 0x00005632736b89ff mlir::applyPatternsAndFoldGreedily(mlir::Region&amp;, mlir::FrozenRewritePatternSet const&amp;, mlir::GreedyRewriteConfig, bool*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp:919:47
#<!-- -->26 0x000056326decb795 mlir::applyPatternsAndFoldGreedily(mlir::Operation*, mlir::FrozenRewritePatternSet const&amp;, mlir::GreedyRewriteConfig, bool*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/Transforms/GreedyPatternRewriteDriver.h:159:9
#<!-- -->27 0x000056326f4f4fdb (anonymous namespace)::LinalgSpecializeGenericOpsPass::runOnOperation() /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp:352:14
#<!-- -->28 0x00005632735b63f4 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int)::$_1::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:0:17
#<!-- -->29 0x00005632735b6395 void llvm::function_ref&lt;void ()&gt;::callback_fn&lt;mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int)::$_1&gt;(long) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:5
#<!-- -->30 0x000056326dce2859 llvm::function_ref&lt;void ()&gt;::operator()() const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:5
#<!-- -->31 0x00005632735b913b void mlir::MLIRContext::executeAction&lt;mlir::PassExecutionAction, mlir::Pass&amp;&gt;(llvm::function_ref&lt;void ()&gt;, llvm::ArrayRef&lt;mlir::IRUnit&gt;, mlir::Pass&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/include/mlir/IR/MLIRContext.h:281:3
#<!-- -->32 0x00005632735b1f97 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:532:17
#<!-- -->33 0x00005632735b24b7 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&amp;, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:592:16
#<!-- -->34 0x00005632735b3e08 mlir::PassManager::runPasses(mlir::Operation*, mlir::AnalysisManager) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:905:10
#<!-- -->35 0x00005632735b3d43 mlir::PassManager::run(mlir::Operation*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Pass/Pass.cpp:885:60
#<!-- -->36 0x00005632735a5f95 performActions(llvm::raw_ostream&amp;, std::shared_ptr&lt;llvm::SourceMgr&gt; const&amp;, mlir::MLIRContext*, mlir::MlirOptMainConfig const&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:474:17
#<!-- -->37 0x00005632735a5b86 processBuffer(llvm::raw_ostream&amp;, std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, mlir::MlirOptMainConfig const&amp;, mlir::DialectRegistry&amp;, llvm::ThreadPoolInterface*) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:542:12
#<!-- -->38 0x00005632735a594c mlir::MlirOptMain(llvm::raw_ostream&amp;, std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, mlir::DialectRegistry&amp;, mlir::MlirOptMainConfig const&amp;)::$_0::operator()(std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;) const /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:625:12
#<!-- -->39 0x00005632735a58e6 llvm::LogicalResult llvm::function_ref&lt;llvm::LogicalResult (std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;)&gt;::callback_fn&lt;mlir::MlirOptMain(llvm::raw_ostream&amp;, std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, mlir::DialectRegistry&amp;, mlir::MlirOptMainConfig const&amp;)::$_0&gt;(long, std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;) /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#<!-- -->40 0x00005632737224f2 llvm::function_ref&lt;llvm::LogicalResult (std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;)&gt;::operator()(std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;) const /data/szy/MLIR/llvm-debug/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#<!-- -->41 0x0000563273721b05 mlir::splitAndProcessBuffer(std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::function_ref&lt;llvm::LogicalResult (std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, llvm::raw_ostream&amp;)&gt;, llvm::raw_ostream&amp;, llvm::StringRef, llvm::StringRef) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Support/ToolUtilities.cpp:27:12
#<!-- -->42 0x00005632735a2413 mlir::MlirOptMain(llvm::raw_ostream&amp;, std::unique_ptr&lt;llvm::MemoryBuffer, std::default_delete&lt;llvm::MemoryBuffer&gt;&gt;, mlir::DialectRegistry&amp;, mlir::MlirOptMainConfig const&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:628:10
#<!-- -->43 0x00005632735a27b5 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:669:14
#<!-- -->44 0x00005632735a2988 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&amp;) /data/szy/MLIR/llvm-debug/llvm-project/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp:685:10
#<!-- -->45 0x000056326dc47de3 main /data/szy/MLIR/llvm-debug/llvm-project/mlir/tools/mlir-opt/mlir-opt.cpp:323:33
#<!-- -->46 0x00007f416839c083 __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/../csu/libc-start.c:342:3
#<!-- -->47 0x000056326dc479fe _start (/data/szy/MLIR/llvm-debug/llvm-project/build/bin/mlir-opt+0x26519fe)

@ayokunle321
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Hey @Emilyaxe! Kinda new to this but wanted to help out. From the ref, I see --linalg-specialize-generic-ops converts generic ops back to their named ops. I was wondering which named ops match the generic ops in this module?

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@Emilyaxe @llvmbot @ayokunle321