alexfh added a comment. It looks like this patch causes clang to crash on valid code with the following stack trace:
#0 0x0000560442f12f45 SignalHandler(int) #1 0x00007ffac7c789a0 __restore_rt #2 0x0000560440083992 llvm::LazyCallGraph::Node::populateSlow() #3 0x0000560440082a60 llvm::LazyCallGraph::buildRefSCCs() #4 0x000056043fef166d llvm::ModuleToPostOrderCGSCCPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #5 0x000056043f8852f2 llvm::detail::PassModel<llvm::Module, llvm::ModuleToPostOrderCGSCCPassAdaptor, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #6 0x000056043f617204 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #7 0x000056043f616e34 llvm::ModuleInlinerWrapperPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #8 0x000056043f616cb2 llvm::detail::PassModel<llvm::Module, llvm::ModuleInlinerWrapperPass, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #9 0x000056043f617204 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) #10 0x0000560440100459 (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__u::unique_ptr<llvm::raw_pwrite_stream, std::__u::default_delete<llvm::raw_pwrite_stream> >&, std::__u::unique_ptr<llvm::ToolOutputFile, std::__u::default_delete<llvm::ToolOutputFile> >&) #11 0x000056043f63dff7 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, std::__u::unique_ptr<llvm::raw_pwrite_stream, std::__u::default_delete<llvm::raw_pwrite_stream> >) #12 0x00005604400f6703 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) #13 0x000056043f638300 clang::ParseAST(clang::Sema&, bool, bool) #14 0x000056043f6f96d5 clang::FrontendAction::Execute() #15 0x000056043f6f9515 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) #16 0x000056043f6f9381 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) #17 0x00005604400b84f8 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) #18 0x000056043f7a7a79 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&) #19 0x000056043ff4b6f4 main #20 0x00007ffac7ae6bbd __libc_start_main #21 0x000056043f815679 _start Working on a reduced test. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D111109/new/ https://reviews.llvm.org/D111109 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
