Duncan, I still see the crash on OS X as LLDB shuts down. Filed http://llvm.org/bugs/show_bug.cgi?id=21802 <http://llvm.org/bugs/show_bug.cgi?id=21802>
Sean > On Dec 9, 2014, at 6:05 PM, Duncan P. N. Exon Smith <dexonsm...@apple.com> > wrote: > > I think I have a fix in r223904. At least, it fixed Hexagon [1]. > Reid has been helping me with it, although he's AFK right now and > so I can't confirm with him. Let me know if it doesn't fix your > build (in which case we should track it in a new PR). > > [1]: http://lab.llvm.org:8011/builders/llvm-hexagon-elf > >> On 2014 Dec 9, at 17:53, Zachary Turner <ztur...@google.com> wrote: >> >> I'm also still getting DenseMap failures on Windows after the MDNode >> placement new/delete fix. Is this being tracked separately? >> On Tue, Dec 9, 2014 at 3:38 PM Duncan P. N. Exon Smith >> <dexonsm...@apple.com> wrote: >> This looks like PR21798, I hope. >> >>> On 2014 Dec 9, at 15:37, Sean Callanan <scalla...@apple.com> wrote: >>> >>> I see this crash while LLDB is exiting in OS X: >>> – >>> #0 0x000000010b03da7f in bool >>> llvm::DenseMapBase<llvm::SmallDenseMap<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, 4u, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >, void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >::LookupBucketFor<void*>(void* const&, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > const*&) const at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:495 >>> #1 0x000000010b03d918 in bool >>> llvm::DenseMapBase<llvm::SmallDenseMap<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, 4u, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >, void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >::LookupBucketFor<void*>(void* const&, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> >*&) at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:525 >>> #2 0x000000010b031893 in llvm::DenseMapBase<llvm::SmallDenseMap<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, 4u, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >, void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long>, llvm::DenseMapInfo<void*>, >>> llvm::detail::DenseMapPair<void*, >>> std::__1::pair<llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>, >>> unsigned long long> > >::erase(void* const&) at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:200 >>> #3 0x000000010b022e7a in llvm::ReplaceableMetadataImpl::dropRef(void*) >>> at /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/lib/IR/Metadata.cpp:135 >>> #4 0x000000010b0409e2 in llvm::MetadataTracking::untrack(void*, >>> llvm::Metadata&) at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/lib/IR/MetadataTracking.cpp:42 >>> #5 0x000000010afcf00c in >>> llvm::MetadataTracking::untrack(llvm::Metadata*&) at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/IR/MetadataTracking.h:69 >>> #6 0x000000010afced0a in llvm::TrackingMDRef::untrack() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/IR/TrackingMDRef.h:90 >>> #7 0x000000010afd0385 in llvm::TrackingMDRef::~TrackingMDRef() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/IR/TrackingMDRef.h:56 >>> #8 0x000000010afd0365 in llvm::TrackingMDRef::~TrackingMDRef() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/IR/TrackingMDRef.h:56 >>> #9 0x00000001092ba55e in llvm::DenseMapBase<llvm::DenseMap<char const*, >>> llvm::TrackingMDRef, llvm::DenseMapInfo<char const*>, >>> llvm::detail::DenseMapPair<char const*, llvm::TrackingMDRef> >, char >>> const*, llvm::TrackingMDRef, llvm::DenseMapInfo<char const*>, >>> llvm::detail::DenseMapPair<char const*, llvm::TrackingMDRef> >>> >::destroyAll() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:264 >>> #10 0x00000001092ba48f in llvm::DenseMap<char const*, >>> llvm::TrackingMDRef, llvm::DenseMapInfo<char const*>, >>> llvm::detail::DenseMapPair<char const*, llvm::TrackingMDRef> >::~DenseMap() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:578 >>> #11 0x00000001092ae2a5 in llvm::DenseMap<char const*, >>> llvm::TrackingMDRef, llvm::DenseMapInfo<char const*>, >>> llvm::detail::DenseMapPair<char const*, llvm::TrackingMDRef> >::~DenseMap() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/include/llvm/ADT/DenseMap.h:577 >>> #12 0x000000010929323b in clang::CodeGen::CGDebugInfo::~CGDebugInfo() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp:53 >>> #13 0x0000000109293315 in clang::CodeGen::CGDebugInfo::~CGDebugInfo() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/CGDebugInfo.cpp:50 >>> #14 0x0000000109421bca in clang::CodeGen::CodeGenModule::~CodeGenModule() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp:164 >>> #15 0x0000000109422355 in clang::CodeGen::CodeGenModule::~CodeGenModule() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp:157 >>> #16 0x0000000109537e36 in >>> std::__1::default_delete<clang::CodeGen::CodeGenModule>::operator()(clang::CodeGen::CodeGenModule*) >>> const [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2426 >>> #17 0x0000000109537e0f in >>> std::__1::unique_ptr<clang::CodeGen::CodeGenModule, >>> std::__1::default_delete<clang::CodeGen::CodeGenModule> >>> >::reset(clang::CodeGen::CodeGenModule*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2625 >>> #18 0x0000000109537d8f in >>> std::__1::unique_ptr<clang::CodeGen::CodeGenModule, >>> std::__1::default_delete<clang::CodeGen::CodeGenModule> >::~unique_ptr() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #19 0x0000000109537d8f in >>> std::__1::unique_ptr<clang::CodeGen::CodeGenModule, >>> std::__1::default_delete<clang::CodeGen::CodeGenModule> >::~unique_ptr() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #20 0x0000000109537d8f in (anonymous >>> namespace)::CodeGeneratorImpl::~CodeGeneratorImpl() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/ModuleBuilder.cpp:63 >>> #21 0x0000000109536835 in (anonymous >>> namespace)::CodeGeneratorImpl::~CodeGeneratorImpl() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/ModuleBuilder.cpp:63 >>> #22 0x0000000109536859 in (anonymous >>> namespace)::CodeGeneratorImpl::~CodeGeneratorImpl() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/llvm/tools/clang/lib/CodeGen/ModuleBuilder.cpp:63 >>> #23 0x000000010bd4cf05 in >>> std::__1::default_delete<clang::CodeGenerator>::operator()(clang::CodeGenerator*) >>> const [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2426 >>> #24 0x000000010bd4ceda in std::__1::unique_ptr<clang::CodeGenerator, >>> std::__1::default_delete<clang::CodeGenerator> >>> >::reset(clang::CodeGenerator*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2625 >>> #25 0x000000010bd4ce53 in std::__1::unique_ptr<clang::CodeGenerator, >>> std::__1::default_delete<clang::CodeGenerator> >::~unique_ptr() [inlined] >>> at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #26 0x000000010bd4ce53 in std::__1::unique_ptr<clang::CodeGenerator, >>> std::__1::default_delete<clang::CodeGenerator> >::~unique_ptr() [inlined] >>> at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #27 0x000000010bd4ce53 in >>> lldb_private::ClangExpressionParser::~ClangExpressionParser() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Expression/ClangExpressionParser.cpp:338 >>> #28 0x000000010bd4d545 in >>> lldb_private::ClangExpressionParser::~ClangExpressionParser() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Expression/ClangExpressionParser.cpp:337 >>> #29 0x000000010bd2ce7f in >>> std::__1::default_delete<lldb_private::ClangExpressionParser>::operator()(lldb_private::ClangExpressionParser*) >>> const [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2426 >>> #30 0x000000010bd2ce58 in >>> std::__1::unique_ptr<lldb_private::ClangExpressionParser, >>> std::__1::default_delete<lldb_private::ClangExpressionParser> >>> >::reset(lldb_private::ClangExpressionParser*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2625 >>> #31 0x000000010bd2cdd8 in >>> std::__1::unique_ptr<lldb_private::ClangExpressionParser, >>> std::__1::default_delete<lldb_private::ClangExpressionParser> >>> >::~unique_ptr() [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #32 0x000000010bd2cdd8 in >>> std::__1::unique_ptr<lldb_private::ASTStructExtractor, >>> std::__1::default_delete<lldb_private::ASTStructExtractor> >::~unique_ptr() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #33 0x000000010bd2cdd8 in lldb_private::ClangFunction::~ClangFunction() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Expression/ClangFunction.cpp:118 >>> #34 0x000000010bd2ced5 in lldb_private::ClangFunction::~ClangFunction() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Expression/ClangFunction.cpp:110 >>> #35 0x000000010bd2cef9 in lldb_private::ClangFunction::~ClangFunction() >>> at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Expression/ClangFunction.cpp:110 >>> #36 0x000000010c38f1ff in >>> std::__1::default_delete<lldb_private::ClangFunction>::operator()(lldb_private::ClangFunction*) >>> const [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2426 >>> #37 0x000000010c38f1d4 in >>> std::__1::unique_ptr<lldb_private::ClangFunction, >>> std::__1::default_delete<lldb_private::ClangFunction> >>> >::reset(lldb_private::ClangFunction*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2625 >>> #38 0x000000010c38f154 in >>> std::__1::unique_ptr<lldb_private::ClangFunction, >>> std::__1::default_delete<lldb_private::ClangFunction> >::~unique_ptr() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #39 0x000000010c38f154 in >>> std::__1::unique_ptr<lldb_private::AppleObjCRuntimeV2::TaggedPointerVendor, >>> std::__1::default_delete<lldb_private::AppleObjCRuntimeV2::TaggedPointerVendor> >>> >::~unique_ptr() [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2593 >>> #40 0x000000010c38f154 in >>> lldb_private::AppleObjCRuntimeV2::~AppleObjCRuntimeV2() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp:365 >>> #41 0x000000010c38f405 in >>> lldb_private::AppleObjCRuntimeV2::~AppleObjCRuntimeV2() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp:364 >>> #42 0x000000010c38f429 in >>> lldb_private::AppleObjCRuntimeV2::~AppleObjCRuntimeV2() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp:364 >>> #43 0x000000010c1cc07c in >>> std::__1::default_delete<lldb_private::LanguageRuntime>::operator()(lldb_private::LanguageRuntime*) >>> const [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:2426 >>> #44 0x000000010c1cc051 in >>> std::__1::__shared_ptr_pointer<lldb_private::LanguageRuntime*, >>> std::__1::default_delete<lldb_private::LanguageRuntime>, >>> std::__1::allocator<lldb_private::LanguageRuntime> >::__on_zero_shared() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:3669 >>> #45 0x00007fff92b9d8a6 in >>> std::__1::__shared_weak_count::__release_shared() () >>> #46 0x000000010c1cb90f in >>> std::__1::shared_ptr<lldb_private::LanguageRuntime>::~shared_ptr() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:4448 >>> #47 0x000000010c1c3925 in >>> std::__1::shared_ptr<lldb_private::LanguageRuntime>::~shared_ptr() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:4446 >>> #48 0x000000010c1ce09c in std::__1::pair<lldb::LanguageType const, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >::~pair() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/utility:248 >>> #49 0x000000010c1ce075 in std::__1::pair<lldb::LanguageType const, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >::~pair() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/utility:248 >>> #50 0x000000010c1cdff9 in std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >::~__value_type() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/map:617 >>> #51 0x000000010c1cdff1 in std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >::~__value_type() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/map:617 >>> #52 0x000000010c1cdff1 in void >>> std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, void*> > >>> >::__destroy<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> > >>> >(std::__1::integral_constant<bool, false>, >>> std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, void*> >&, >>> std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:1585 >>> #53 0x000000010c1cdfdd in void >>> std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, void*> > >>> >::destroy<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> > >>> >(std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, void*> >&, >>> std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >*) [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/memory:1483 >>> #54 0x000000010c1cdfcd in >>> std::__1::__tree<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, >>> std::__1::__map_value_compare<lldb::LanguageType, >>> std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, >>> std::__1::less<lldb::LanguageType>, true>, >>> std::__1::allocator<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> > > >>> >::destroy(std::__1::__tree_node<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, void*>*) at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/__tree:1445 >>> #55 0x000000010c1cde69 in >>> std::__1::__tree<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, >>> std::__1::__map_value_compare<lldb::LanguageType, >>> std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> >, >>> std::__1::less<lldb::LanguageType>, true>, >>> std::__1::allocator<std::__1::__value_type<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> > > >::clear() at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/__tree:1477 >>> #56 0x000000010c19ea1c in std::__1::map<lldb::LanguageType, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime>, >>> std::__1::less<lldb::LanguageType>, >>> std::__1::allocator<std::__1::pair<lldb::LanguageType const, >>> std::__1::shared_ptr<lldb_private::LanguageRuntime> > > >::clear() >>> [inlined] at >>> /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/map:1073 >>> #57 0x000000010c19ea17 in lldb_private::Process::Finalize() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Target/Process.cpp:846 >>> #58 0x000000010bb7ab0b in lldb_private::Debugger::Clear() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/Core/Debugger.cpp:722 >>> #59 0x000000010bb7a0e6 in >>> lldb_private::Debugger::Destroy(std::__1::shared_ptr<lldb_private::Debugger>&) >>> at /Volumes/Lachesis/Software/lldb-svn/lldb/source/Core/Debugger.cpp:571 >>> #60 0x0000000108a5a341 in lldb::SBDebugger::Destroy(lldb::SBDebugger&) at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/source/API/SBDebugger.cpp:213 >>> #61 0x00000001089e1084 in Driver::MainLoop() at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/tools/driver/Driver.cpp:1157 >>> #62 0x00000001089e16ab in main at >>> /Volumes/Lachesis/Software/lldb-svn/lldb/tools/driver/Driver.cpp:1251 >>> #63 0x00000001089d9da4 in start () >>> – >>> Sean >>> >>>> On Dec 9, 2014, at 3:04 PM, Zachary Turner <ztur...@google.com> wrote: >>>> >>>> I filed the bug anyway, can't hurt to try reproducing on other platforms. >>>> >>>> On Tue Dec 09 2014 at 2:56:24 PM Duncan P. N. Exon Smith >>>> <dexonsm...@apple.com> wrote: >>>> Ah. No :/. >>>> >>>> >>>>> On 2014 Dec 9, at 14:55, Zachary Turner <ztur...@google.com> wrote: >>>>> >>>>> Do you have access to a Windows machien to test on? I suspect it's going >>>>> to require Windows to reproduce. >>>>> >>>>> On Tue Dec 09 2014 at 2:54:44 PM Duncan P. N. Exon Smith >>>>> <dexonsm...@apple.com> wrote: >>>>> Weird, it passed an LTO bootstrap for me. >>>>> >>>>> Is it possible to file a PR with a testcase? I'll look at it right >>>>> away. >>>>> >>>>>> On 2014 Dec 9, at 14:50, Zachary Turner <ztur...@google.com> wrote: >>>>>> >>>>>> Just an additional heads up that there may be some runtime issues with >>>>>> the patch as well. >>>>>> >>>>>> Running this command: >>>>>> d:\src\llvm\build\ninja\bin\clang++.exe -std=c++11 -g -O0 -m32 >>>>>> -Id:/src/llvm/tools/lldb/test/make/../../include -fno-exceptions >>>>>> -include d:/src/llvm/tools/lldb/test/make/uncaught_exception.h >>>>>> -D_HAS_EXCEPTIONS=0 -O0 -c -o main.o main.cpp >>>>>> >>>>>> Results in this: >>>>>> >>>>>> Stack dump: >>>>>> 0. Program arguments: d:\src\llvm\build\ninja\bin\clang++.exe -cc1 >>>>>> -triple i686-pc-windows-msvc -emit-obj -mrelax-all -disable-free >>>>>> -main-file-name main.cpp -mrelocation-model static -mthread-model posix >>>>>> -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases >>>>>> -target-cpu pentium4 -g >>>>>> -dwarf-column-info -coverage-file >>>>>> d:\src\llvm\tools\lldb\test\functionalities\data-formatter\data-formatter-stl\libcxx\vbool\main.o >>>>>> -resource-dir d:\src\llvm\build\ninja\bin\..\lib\clang\3.6.0 -include >>>>>> d:/src/llvm/tools/lldb/test/make/uncaught_exception.h -D >>>>>> _HAS_EXCEPTIONS=0 -I d:/src/llvm/tools/ll >>>>>> db/test/make/../../include -internal-isystem >>>>>> d:\src\llvm\build\ninja\bin\..\lib\clang\3.6.0\include -internal-isystem >>>>>> C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include >>>>>> -internal-isystem C:\Program Files (x86)\Windows Kits\8.1\include\shared >>>>>> -internal-isystem C:\Program Files (x86)\Windo >>>>>> ws Kits\8.1\include\um -internal-isystem C:\Program Files (x86)\Windows >>>>>> Kits\8.1\include\winrt -O0 -std=c++11 -fdeprecated-macro >>>>>> -fdebug-compilation-dir >>>>>> d:\src\llvm\tools\lldb\test\functionalities\data-formatter\data-formatter-stl\libcxx\vbool >>>>>> -ferror-limit 19 -fmessage-length 300 -mstackrealign -fm >>>>>> s-extensions -fms-compatibility -fms-compatibility-version=17.00 >>>>>> -fdelayed-template-parsing -fobjc-runtime=gcc -fdiagnostics-show-option >>>>>> -fcolor-diagnostics -o main.o -x c++ main.cpp >>>>>> 1. <eof> parser at end of file >>>>>> 2. Per-file LLVM IR generation >>>>>> 0x578AAA3B (0x07C903C4 0x07C903E4 0x07C903E4 0x05D8E590), ??3@YAXPAX@Z() >>>>>> + 0xAB bytes(s) >>>>>> 0x01242744 (0x07C903E4 0x07C903E4 0x05D8E5AC 0x01242B8A), >>>>>> llvm::MDNode::operator delete() + 0x34 bytes(s), >>>>>> d:\src\llvm\lib\ir\metadata.cpp, line 388 + 0x14 byte(s) >>>>>> 0x0124D367 (0x00000001 0x00000000 0xCCCCCCCC 0x07C903E4), >>>>>> llvm::MDNodeFwdDecl::`scalar deleting destructor'() + 0x27 bytes(s) >>>>>> 0x01242B8A (0x07C903E4 0x05D8E788 0x05D8E7FC 0xCCCCCCCC), >>>>>> llvm::MDNode::deleteTemporary() + 0x8A bytes(s), >>>>>> d:\src\llvm\lib\ir\metadata.cpp, line 591 + 0x25 byte(s) >>>>>> 0x01148933 (0x06150E78 0x07C903E4 0x05D8E7E4 0x05D8E7FC), >>>>>> llvm::DIDescriptor::replaceAllUsesWith() + 0x123 bytes(s), >>>>>> d:\src\llvm\lib\ir\debuginfo.cpp, line 342 + 0x9 byte(s) >>>>>> 0x01C824B7 (0x05D8E848 0x05D8E7FC 0xCCCCCCCC 0xCCCCCCCC), >>>>>> clang::CodeGen::CGDebugInfo::finalize() + 0x2A7 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\codegen\cgdebuginfo.cpp, line 3390 >>>>>> 0x01C112BB (0x0618BE90 0x05D8E848 0x01BEFB40 0x0617DDE0), >>>>>> clang::CodeGen::CodeGenModule::Release() + 0x3CB bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\codegen\codegenmodule.cpp, line 415 >>>>>> 0x01C0E576 (0x0617DDE0 0x05D8E8D0 0x05D8E854 0xCCCCCCCC), `anonymous >>>>>> namespace'::CodeGeneratorImpl::HandleTranslationUnit() + 0x86 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\codegen\modulebuilder.cpp, line 198 >>>>>> 0x01BEFB40 (0x0617DDE0 0x05D8EAD0 0x05D8E8E0 0x061B8890), >>>>>> clang::BackendConsumer::HandleTranslationUnit() + 0x60 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\codegen\codegenaction.cpp, line 131 + 0x21 >>>>>> byte(s) >>>>>> 0x025B1717 (0x061A2460 0x00000000 0x00000000 0x05D8EAD8), >>>>>> clang::ParseAST() + 0x237 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\parse\parseast.cpp, line 154 + 0x18 byte(s) >>>>>> 0x018BF641 (0x05D8EB54 0x05D8EAD8 0xCCCCCCCC 0xCCCCCCCC), >>>>>> clang::ASTFrontendAction::ExecuteAction() + 0x101 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\frontend\frontendaction.cpp, line 527 + 0x30 >>>>>> byte(s) >>>>>> 0x01BEC33F (0x05D8EB00 0xCCCCCCCC 0xCCCCCCCC 0xCCCCCCCC), >>>>>> clang::CodeGenAction::ExecuteAction() + 0x3CF bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\codegen\codegenaction.cpp, line 729 >>>>>> 0x018BF22E (0x05D8EBF8 0x00000000 0xCCCCCCCC 0xCCCCCCCC), >>>>>> clang::FrontendAction::Execute() + 0x7E bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\frontend\frontendaction.cpp, line 428 + 0xF >>>>>> byte(s) >>>>>> 0x0187A821 (0x06158390 0x05D8F100 0x00000000 0xCCCCCCCC), >>>>>> clang::CompilerInstance::ExecuteAction() + 0x2A1 bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\frontend\compilerinstance.cpp, line 812 >>>>>> 0x019CDDBE (0x06152A98 0x05D8FEC8 0xCCCCCCCC 0xCCCCCCCC), >>>>>> clang::ExecuteCompilerInvocation() + 0x30E bytes(s), >>>>>> d:\src\llvm\tools\clang\lib\frontendtool\executecompilerinvocation.cpp, >>>>>> line 222 + 0x11 byte(s) >>>>>> 0x0041461F (0x05D8FAB0 0x0000003D 0x06155AD0 0x0035139D), cc1_main() + >>>>>> 0x2FF bytes(s), d:\src\llvm\tools\clang\tools\driver\cc1_main.cpp, line >>>>>> 110 + 0xE byte(s) >>>>>> 0x003FFC18 (0x05D8FAA8 0x0000003F 0x06155AFC 0x00000000), >>>>>> ExecuteCC1Tool() + 0x78 bytes(s), >>>>>> d:\src\llvm\tools\clang\tools\driver\driver.cpp, line 369 + 0x2B byte(s) >>>>>> 0x003FFFB5 (0x0000003F 0x061519E8 0x06145120 0x5DB515C0), main() + 0x2F5 >>>>>> bytes(s), d:\src\llvm\tools\clang\tools\driver\driver.cpp, line 415 + >>>>>> 0x33 byte(s) >>>>>> 0x034BDA89 (0x05D8FF2C 0x75CC919F 0x7EDD4000 0x05D8FF70), >>>>>> __tmainCRTStartup() + 0x199 bytes(s), >>>>>> f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c, line 626 + 0x19 byte(s) >>>>>> 0x034BDBCD (0x7EDD4000 0x05D8FF70 0x77A40BBB 0x7EDD4000), >>>>>> mainCRTStartup() + 0xD bytes(s), >>>>>> f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c, line 466 >>>>>> 0x75CC919F (0x7EDD4000 0x2F016EAA 0x00000000 0x00000000), >>>>>> BaseThreadInitThunk() + 0xE bytes(s) >>>>>> 0x77A40BBB (0xFFFFFFFF 0x77A2C9D1 0x00000000 0x00000000), >>>>>> RtlInitializeExceptionChain() + 0x84 bytes(s) >>>>>> 0x77A40B91 (0x034BDBC0 0x7EDD4000 0x00000000 0x00000000), >>>>>> RtlInitializeExceptionChain() + 0x5A bytes(s) >>>>>> ^C >>>>>> d:\src\llvm\tools\lldb\test\functionalities\data-formatter\data-formatter-stl\libcxx\vbool> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Tue Dec 09 2014 at 2:41:09 PM Duncan P. N. Exon Smith >>>>>> <dexonsm...@apple.com> wrote: >>>>>> Awesome, thanks for the help! >>>>>> >>>>>>> On 2014 Dec 9, at 14:28, Zachary Turner <ztur...@google.com> wrote: >>>>>>> >>>>>>> This fixes the issue. I will check in your patch. Thanks! >>>>>>> >>>>>>> On Tue Dec 09 2014 at 2:20:02 PM Zachary Turner <ztur...@google.com> >>>>>>> wrote: >>>>>>> Testing now. I notice a few of the changes aren't actually required >>>>>>> in order to fix compiler errors. For example, this line: >>>>>>> >>>>>>> - ConstantInt *constant_int = >>>>>>> dyn_cast<ConstantInt>(alloc_md->getOperand(0)); >>>>>>> + ConstantInt *constant_int = >>>>>>> mdconst::dyn_extract<ConstantInt>(alloc_md->getOperand(0)); >>>>>>> >>>>>>> wasn't actually failing. Not sure if that's important, but I'm using >>>>>>> your fixed version anyway. >>>>>>> >>>>>>> On Tue Dec 09 2014 at 2:11:08 PM Duncan P. N. Exon Smith >>>>>>> <dexonsm...@apple.com> wrote: >>>>>>> Attaching a patch that should fix it. Can you try compiling? >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> On 2014 Dec 9, at 14:03, Zachary Turner <ztur...@google.com> wrote: >>>>>>>> >>>>>>>> Here's the 3 errors. >>>>>>>> >>>>>>>> ..\..\tools\lldb\source\Expression\IRForTarget.cpp(413) : error C2678: >>>>>>>> binary '!=' : no operator found which takes a left-hand operand of >>>>>>>> type 'const llvm::MDOperand' (or there is no acceptable conversion) >>>>>>>> d:\src\llvm\include\llvm/ADT/APSInt.h(291): could be 'bool >>>>>>>> llvm::operator !=(int64_t,const llvm::APSInt &)' >>>>>>>> d:\src\llvm\include\llvm/ADT/APInt.h(1724): or 'bool >>>>>>>> llvm::operator !=(uint64_t,const llvm::APInt &)' >>>>>>>> d:\src\llvm\include\llvm/ADT/StringRef.h(527): or 'bool >>>>>>>> llvm::operator !=(llvm::StringRef,llvm::StringRef)' >>>>>>>> while trying to match the argument list '(const >>>>>>>> llvm::MDOperand, const llvm::GlobalValue *)' >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> ..\..\tools\lldb\source\Expression\IRForTarget.cpp(647) : error C2664: >>>>>>>> 'llvm::MDNode *llvm::MDNode::get(llvm::LLVMContext >>>>>>>> &,llvm::ArrayRef<llvm::Metadata *>)' : cannot convert argument 2 from >>>>>>>> 'llvm::ArrayRef<llvm::Value *>' to 'llvm::ArrayRef<llvm::Metadata *>' >>>>>>>> No user-defined-conversion operator available that can perform >>>>>>>> this conversion, or the operator cannot be called >>>>>>>> >>>>>>>> >>>>>>>> ..\..\tools\lldb\source\Expression\IRForTarget.cpp(1254) : error >>>>>>>> C2664: 'llvm::MDNode *llvm::MDNode::get(llvm::LLVMContext >>>>>>>> &,llvm::ArrayRef<llvm::Metadata *>)' : cannot convert argument 2 from >>>>>>>> 'llvm::ArrayRef<llvm::Value *>' to 'llvm::ArrayRef<llvm::Metadata *>' >>>>>>>> No user-defined-conversion operator available that can perform >>>>>>>> this conversion, or the operator cannot be called >>>>>>>> >>>>>>>> >>>>>>>> On Tue Dec 09 2014 at 1:56:03 PM Zachary Turner <ztur...@google.com> >>>>>>>> wrote: >>>>>>>> I'm not sure what the status of building LLDB with CMake is, but the >>>>>>>> normal way apple people build LLDB is to structure the directory like >>>>>>>> this: >>>>>>>> >>>>>>>> lldb >>>>>>>> --llvm >>>>>>>> ----tools >>>>>>>> ------clang >>>>>>>> >>>>>>>> Then open the xcode workspace and build the lldb-tool target. >>>>>>>> >>>>>>>> I'll sync to ToT again though so that I can get you a dump of the >>>>>>>> compiler errors I'm seeing. >>>>>>>> >>>>>>>> On Tue Dec 09 2014 at 1:52:40 PM Duncan P. N. Exon Smith >>>>>>>> <dexonsm...@apple.com> wrote: >>>>>>>> I'm trying to build lldb now, but it's hung trying to build LLVM and >>>>>>>> clang... but I already built these? I don't really understand. >>>>>>>> >>>>>>>> Is there any way to make lldb point to my LLVM checkout? I just want >>>>>>>> to >>>>>>>> see the compiler errors so I can fix them :(. >>>>>>>> >>>>>>>> Alternatively, if some can email me a compile log with all the errors >>>>>>>> (can you do a `make -k` or something?) I can send you a patch... this >>>>>>>> is >>>>>>>> mechanical to update, but I need the compiler to tell me what's wrong. >>>>>>>> >>>>>>>> I expect the fixes to all be along these lines: >>>>>>>> >>>>>>>> - Value *Ops[] => Metadata *Ops[] >>>>>>>> >>>>>>>> - cast<ConstantInt>(N->getOperand(0)) => >>>>>>>> mdconst::extract<ConstantInt>(N->getOperand(0)) >>>>>>>> >>>>>>>> - Value *Op = ConstantInt::get(...) => >>>>>>>> Metadata *Op = ConstantAsMetadata::get(ConstantInt::get(...)) >>>>>>>> >>>>>>>> Sorry for the breakage :(. >>>>>>>> >>>>>>>>> On 2014 Dec 9, at 13:41, Zachary Turner <ztur...@google.com> wrote: >>>>>>>>> >>>>>>>>> If you sync llvm past git revision >>>>>>>>> db7b69e3a634c5fdff0eceeee2a41ee49c3270a2 (svn r223802), your LLDB >>>>>>>>> build will be broken. >>>>>>>>> >>>>>>>>> I was able to fix one of the errors, but this isn't really my area of >>>>>>>>> expertise, so I stopped when I realized I didn't know what I was >>>>>>>>> doing. >>>>>>>>> >>>>>>>>> Just a warning not to sync LLVM until this is fixed. I've CC'ed Sean >>>>>>>>> and Duncan as they are probably the best people to fix this, but if >>>>>>>>> anyone else knows how to fix it, feel free. >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >
_______________________________________________ lldb-dev mailing list lldb-dev@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
