[llvm] [NFC][Cloning] Replace DIFinder usage in CloneFunctionInto with a MetadataPredicate (PR #129148)

Thu Mar 13 10:45:54 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-aarch64-darwin` running on `doug-worker-4` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/190/builds/16315

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: ThinLTO/AArch64/cgdata-merge-two-rounds.ll' FAILED ********************
Exit Code: 139

Command Output (stderr):
--
RUN: at line 4: rm -rf /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp; split-file /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ThinLTO/AArch64/cgdata-merge-two-rounds.ll /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp
+ rm -rf /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp
+ split-file /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ThinLTO/AArch64/cgdata-merge-two-rounds.ll /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp
RUN: at line 6: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/opt -module-summary -module-hash /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp/foo.ll -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/opt -module-summary -module-hash /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp/foo.ll -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc
RUN: at line 7: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/opt -module-summary -module-hash /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp/goo.ll -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/opt -module-summary -module-hash /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp/goo.ll -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc
RUN: at line 9: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2 run -enable-global-merge-func=true -codegen-data-thinlto-two-rounds=true /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmpout     -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_f1,px     -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_f2,px     -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g2,l     -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g2,l
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2 run -enable-global-merge-func=true -codegen-data-thinlto-two-rounds=true /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmpout -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_f1,px -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_f2,px -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g2,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g2,l
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
 #0 0x00000001016a8184 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100ec4184)
 #1 0x00000001016a6208 llvm::sys::RunSignalHandlers() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100ec2208)
 #2 0x00000001016a8840 SignalHandler(int, __siginfo*, void*) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100ec4840)
 #3 0x0000000189db6584 (/usr/lib/system/libsystem_platform.dylib+0x18047a584)
 #4 0x0000000101658c0c llvm::NamedRegionTimer::getNamedTimerGroup(llvm::StringRef, llvm::StringRef) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100e74c0c)
 #5 0x00000001012bc96c llvm::TimePassesHandler::TimePassesHandler() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100ad896c)
 #6 0x00000001015a4dbc llvm::StandardInstrumentations::StandardInstrumentations(llvm::LLVMContext&, bool, bool, llvm::PrintPassOptions) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100dc0dbc)
 #7 0x0000000101349334 llvm::lto::opt(llvm::lto::Config const&, llvm::TargetMachine*, unsigned int, llvm::Module&, bool, llvm::ModuleSummaryIndex*, llvm::ModuleSummaryIndex const*, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>> const&) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b65334)
 #8 0x000000010134c440 llvm::lto::thinBackend(llvm::lto::Config const&, unsigned int, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, llvm::Module&, llvm::ModuleSummaryIndex const&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>*, bool, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>> const&)::$_3::operator()(llvm::Module&, llvm::TargetMachine*, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>) const (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b68440)
 #9 0x000000010134c2c8 llvm::lto::thinBackend(llvm::lto::Config const&, unsigned int, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, llvm::Module&, llvm::ModuleSummaryIndex const&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>*, bool, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>> const&) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b682c8)
#10 0x0000000101346308 (anonymous namespace)::FirstRoundThinBackend::runThinLTOBackendThread(std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, llvm::FileCache, unsigned int, llvm::BitcodeModule, llvm::ModuleSummaryIndex&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&)::'lambda'(std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>)::operator()(std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>) const (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b62308)
#11 0x0000000101345bd4 (anonymous namespace)::FirstRoundThinBackend::runThinLTOBackendThread(std::__1::function<llvm::Expected<std::__1::unique_ptr<llvm::CachedFileStream, std::__1::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, llvm::FileCache, unsigned int, llvm::BitcodeModule, llvm::ModuleSummaryIndex&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b61bd4)
#12 0x00000001013428a8 std::__1::__function::__func<std::__1::__bind<(anonymous namespace)::InProcessThinBackend::start(unsigned int, llvm::BitcodeModule, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&)::'lambda'(llvm::BitcodeModule, llvm::ModuleSummaryIndex&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&), llvm::BitcodeModule&, std::__1::reference_wrapper<llvm::ModuleSummaryIndex>, std::__1::reference_wrapper<llvm::FunctionImporter::ImportMapTy const>, std::__1::reference_wrapper<llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const>, std::__1::reference_wrapper<std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const>, std::__1::reference_wrapper<llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const>, std::__1::reference_wrapper<llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>>>, std::__1::allocator<std::__1::__bind<(anonymous namespace)::InProcessThinBackend::start(unsigned int, llvm::BitcodeModule, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&)::'lambda'(llvm::BitcodeModule, llvm::ModuleSummaryIndex&, llvm::FunctionImporter::ImportMapTy const&, llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const&, std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const&, llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::Dense
apInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>&), llvm::BitcodeModule&, std::__1::reference_wrapper<llvm::ModuleSummaryIndex>, std::__1::reference_wrapper<llvm::FunctionImporter::ImportMapTy const>, std::__1::reference_wrapper<llvm::DenseSet<llvm::ValueInfo, llvm::DenseMapInfo<llvm::ValueInfo, void>> const>, std::__1::reference_wrapper<std::__1::map<unsigned long long, llvm::GlobalValue::LinkageTypes, std::__1::less<unsigned long long>, std::__1::allocator<std::__1::pair<unsigned long long const, llvm::GlobalValue::LinkageTypes>>> const>, std::__1::reference_wrapper<llvm::DenseMap<unsigned long long, llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long long, void>, llvm::detail::DenseMapPair<unsigned long long, llvm::GlobalValueSummary*>> const>, std::__1::reference_wrapper<llvm::MapVector<llvm::StringRef, llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef, void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int>>, llvm::SmallVector<std::__1::pair<llvm::StringRef, llvm::BitcodeModule>, 0u>>>>>, void ()>::operator()() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b5e8a8)
#13 0x00000001013424c4 std::__1::__deferred_assoc_state<void, std::__1::__async_func<std::__1::function<void ()>>>::__execute() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100b5e4c4)
#14 0x0000000189caf548 (/usr/lib/libc++.1.dylib+0x180373548)
#15 0x000000010164f520 llvm::StdThreadPool::processTasks(llvm::ThreadPoolTaskGroup*) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100e6b520)
#16 0x0000000101650f70 void* llvm::thread::ThreadProxy<std::__1::tuple<llvm::StdThreadPool::grow(int)::$_0>>(void*) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2+0x100e6cf70)
#17 0x0000000189d85f94 (/usr/lib/system/libsystem_pthread.dylib+0x180449f94)
#18 0x0000000189d80d34 (/usr/lib/system/libsystem_pthread.dylib+0x180444d34)
/Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.script: line 8: 23115 Segmentation fault: 11  /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/llvm-lto2 run -enable-global-merge-func=true -codegen-data-thinlto-two-rounds=true /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc -o /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmpout -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_f1,px -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_f2,px -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-foo.bc,_g2,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g1,l -r /Users/buildbot/buildbot-root/aarch64-darwin/build/test/ThinLTO/AArch64/Output/cgdata-merge-two-rounds.ll.tmp-goo.bc,_g2,l

--

********************

```

</details>

https://github.com/llvm/llvm-project/pull/129148