[PATCH] D95622: Revert "[DWARF] Create subprogram's DIE in DISubprogram's unit"

Thu Jan 28 08:44:09 PST 2021

SureYeaah added a comment.

Here's the stacktrace from a crash:

   #0 0x00005568d4c35205 SignalHandler(int) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x5d5e205)
   #1 0x00007f00dfea89a0 __restore_rt (/usr/grte/v4/lib64/libpthread.so.0+0xf9a0)
   #2 0x00005568d2756aa0 llvm::DIE::computeOffsetsAndAbbrevs(llvm::AsmPrinter const*, llvm::DIEAbbrevSet&, unsigned int) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x387faa0)
   #3 0x00005568d2757edc llvm::DIE::computeOffsetsAndAbbrevs(llvm::AsmPrinter const*, llvm::DIEAbbrevSet&, unsigned int) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x3880edc)
   #4 0x00005568d2757edc llvm::DIE::computeOffsetsAndAbbrevs(llvm::AsmPrinter const*, llvm::DIEAbbrevSet&, unsigned int) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x3880edc)
   #5 0x00005568d178ae88 llvm::DwarfFile::computeSizeAndOffsets() (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x28b3e88)
   #6 0x00005568d1788a28 llvm::DwarfDebug::endModule() (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x28b1a28)
   #7 0x00005568d2c9f5f9 llvm::AsmPrinter::doFinalization(llvm::Module&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x3dc85f9)
   #8 0x00005568d1edae12 llvm::FPPassManager::doFinalization(llvm::Module&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x3003e12)
   #9 0x00005568d1b27ac3 llvm::legacy::PassManagerImpl::run(llvm::Module&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2c50ac3)
  #10 0x00005568d1b26d20 codegen(llvm::lto::Config const&, llvm::TargetMachine*, std::__u::function<std::__u::unique_ptr<llvm::lto::NativeObjectStream, std::__u::default_delete<llvm::lto::NativeObjectStream> > (unsigned int)>, unsigned int, llvm::Module&, llvm::ModuleSummaryIndex const&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2c4fd20)
  #11 0x00005568d1b2514a llvm::lto::thinBackend(llvm::lto::Config const&, unsigned int, std::__u::function<std::__u::unique_ptr<llvm::lto::NativeObjectStream, std::__u::default_delete<llvm::lto::NativeObjectStream> > (unsigned int)>, llvm::Module&, llvm::ModuleSummaryIndex const&, llvm::StringMap<std::__u::unordered_set<unsigned long, std::__u::hash<unsigned long>, std::__u::equal_to<unsigned long>, std::__u::allocator<unsigned long> >, llvm::MallocAllocator> const&, llvm::DenseMap<unsigned long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long>, llvm::detail::DenseMapPair<unsigned long, llvm::GlobalValueSummary*> > const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >, std::__u::vector<std::__u::pair<llvm::StringRef, llvm::BitcodeModule>, std::__u::allocator<std::__u::pair<llvm::StringRef, llvm::BitcodeModule> > > >&, std::__u::vector<unsigned char, std::__u::allocator<unsigned char> > const&)::$_2::operator()(llvm::Module&, llvm::TargetMachine*, std::__u::unique_ptr<llvm::ToolOutputFile, std::__u::default_delete<llvm::ToolOutputFile> >) const (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2c4e14a)
  #12 0x00005568d1b24288 llvm::lto::thinBackend(llvm::lto::Config const&, unsigned int, std::__u::function<std::__u::unique_ptr<llvm::lto::NativeObjectStream, std::__u::default_delete<llvm::lto::NativeObjectStream> > (unsigned int)>, llvm::Module&, llvm::ModuleSummaryIndex const&, llvm::StringMap<std::__u::unordered_set<unsigned long, std::__u::hash<unsigned long>, std::__u::equal_to<unsigned long>, std::__u::allocator<unsigned long> >, llvm::MallocAllocator> const&, llvm::DenseMap<unsigned long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long>, llvm::detail::DenseMapPair<unsigned long, llvm::GlobalValueSummary*> > const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >, std::__u::vector<std::__u::pair<llvm::StringRef, llvm::BitcodeModule>, std::__u::allocator<std::__u::pair<llvm::StringRef, llvm::BitcodeModule> > > >&, std::__u::vector<unsigned char, std::__u::allocator<unsigned char> > const&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2c4d288)
  #13 0x00005568d1b1e54d clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*, clang::BackendAction, std::__u::unique_ptr<llvm::raw_pwrite_stream, std::__u::default_delete<llvm::raw_pwrite_stream> >) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2c4754d)
  #14 0x00005568d189269e clang::CodeGenAction::ExecuteAction() (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x29bb69e)
  #15 0x00005568d19eb395 clang::FrontendAction::Execute() (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2b14395)
  #16 0x00005568d19eaa21 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2b13a21)
  #17 0x00005568d19e998c clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2b1298c)
  #18 0x00005568d19dc944 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2b05944)
  #19 0x00005568d19dbdfd ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&) (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2b04dfd)
  #20 0x00005568d235dcfb main (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x3486cfb)
  #21 0x00007f00dfd16bbd __libc_start_main (/usr/grte/v4/lib64/libc.so.6+0x38bbd)
  #22 0x00005568d1e25659 _start (third_party/crosstool/v18/llvm_unstable/toolchain/bin/clang+0x2f4e65

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  rG LLVM Github Monorepo

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https://reviews.llvm.org/D95622