mikaelholmen wrote: > #196345 fixes the assertion failure.
Thanks! It fixes ```opt -passes="require<no-op-loop>" require.ll -o /dev/null``` but ```opt -passes="loop(invalidate<all>)" require.ll -o /dev/null``` still crashes ``` opt: [...]/llvm/lib/Transforms/Scalar/LoopPassManager.cpp:266: auto llvm::FunctionToLoopPassAdaptor::run(Function &, FunctionAnalysisManager &)::(anonymous class)::operator()(StringRef, Any) const: Assertion `L->isRecursivelyLCSSAForm(LAR.DT, LI) && "Loops must remain in LCSSA form!"' 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: build-all/bin/opt -passes=loop(invalidate<all>) require.ll -o /dev/null 1. Running pass "function(loop(invalidate<all>))" on module "require.ll" 2. Running pass "loop(invalidate<all>)" on function "foo" #0 0x000055e80acbd216 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (build-all/bin/opt+0x520c216) #1 0x000055e80acb9e81 llvm::sys::RunSignalHandlers() (build-all/bin/opt+0x5208e81) #2 0x000055e80acbe469 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0 #3 0x00007f70a87e1990 __restore_rt (/lib64/libpthread.so.0+0x12990) #4 0x00007f70a61815af raise (/lib64/libc.so.6+0x4e5af) #5 0x00007f70a6154ee5 abort (/lib64/libc.so.6+0x21ee5) #6 0x00007f70a6154db9 _nl_load_domain.cold.0 (/lib64/libc.so.6+0x21db9) #7 0x00007f70a6179f06 (/lib64/libc.so.6+0x46f06) #8 0x000055e80c55cc63 (build-all/bin/opt+0x6aabc63) #9 0x000055e80c55c3ac bool llvm::PassInstrumentation::runBeforePass<llvm::Loop, llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>>(llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&> const&, llvm::Loop const&) const LoopPassManager.cpp:0:0 #10 0x000055e80c55a95d std::optional<llvm::PreservedAnalyses> llvm::PassManager<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>::runSinglePass<llvm::Loop, std::unique_ptr<llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>, std::default_delete<llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>>>>(llvm::Loop&, std::unique_ptr<llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>, std::default_delete<llvm::detail::PassConcept<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>>>&, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>&, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&, llvm::PassInstrumentation&) (build-all/bin/opt+0x6aa995d) #11 0x000055e80c55a5c3 llvm::PassManager<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>::runWithoutLoopNestPasses(llvm::Loop&, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>&, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&) (build-all/bin/opt+0x6aa95c3) #12 0x000055e80c559ac4 llvm::PassManager<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>::run(llvm::Loop&, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>&, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&) (build-all/bin/opt+0x6aa8ac4) #13 0x000055e80c2351bd llvm::detail::PassModel<llvm::Loop, llvm::PassManager<llvm::Loop, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&>::run(llvm::Loop&, llvm::AnalysisManager<llvm::Loop, llvm::LoopStandardAnalysisResults&>&, llvm::LoopStandardAnalysisResults&, llvm::LPMUpdater&) PassBuilderPipelines.cpp:0:0 #14 0x000055e80c55b890 llvm::FunctionToLoopPassAdaptor::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (build-all/bin/opt+0x6aaa890) #15 0x000055e80c237d3d llvm::detail::PassModel<llvm::Function, llvm::FunctionToLoopPassAdaptor, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) PassBuilderPipelines.cpp:0:0 #16 0x000055e80af09a25 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (build-all/bin/opt+0x5458a25) #17 0x000055e80c239a1d llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) PassBuilderPipelines.cpp:0:0 #18 0x000055e80af0e2ce llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (build-all/bin/opt+0x545d2ce) #19 0x000055e80c1c6e2d llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) NewPMDriver.cpp:0:0 #20 0x000055e80af08725 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (build-all/bin/opt+0x5457725) #21 0x000055e80c1bf345 llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::PassPlugin>, llvm::ArrayRef<std::function<void (llvm::PassBuilder&)>>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool, bool, bool, bool) (build-all/bin/opt+0x670e345) #22 0x000055e80ac5b970 optMain (build-all/bin/opt+0x51aa970) #23 0x00007f70a616d865 __libc_start_main (/lib64/libc.so.6+0x3a865) #24 0x000055e80ac58eee _start (build-all/bin/opt+0x51a7eee) Abort (core dumped) ``` https://github.com/llvm/llvm-project/pull/192120 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
