[clang] [llvm] [LifetimeSafety] Reorganize code into modular components (PR #162474)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 10 06:31:18 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `bolt-aarch64-ubuntu-shared` running on `bolt-worker-aarch64` while building `.github,clang,llvm` at step 6 "test-build-bolt-check-bolt".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/218/builds/157

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

```
Step 6 (test-build-bolt-check-bolt) failure: test (failure)
...
13.374 [227/34/1427] Building CXX object tools/clang/lib/InstallAPI/CMakeFiles/obj.clangInstallAPI.dir/Frontend.cpp.o
13.411 [226/34/1428] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/FunctionSummary.cpp.o
13.420 [225/34/1429] Building CXX object tools/clang/lib/InstallAPI/CMakeFiles/obj.clangInstallAPI.dir/Visitor.cpp.o
13.441 [224/34/1430] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/CompilerInvocation.cpp.o
13.517 [223/34/1431] Linking CXX shared library lib/libclangInstallAPI.so.22.0git
13.528 [222/34/1432] Creating library symlink lib/libclangInstallAPI.so
13.852 [221/34/1433] Building CXX object tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/FactsGenerator.cpp.o
13.872 [220/34/1434] Building CXX object tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LiveOrigins.cpp.o
14.020 [219/34/1435] Building CXX object tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LoanPropagation.cpp.o
14.075 [218/34/1436] Linking CXX shared library lib/libclangAnalysisLifetimeSafety.so.22.0git
FAILED: lib/libclangAnalysisLifetimeSafety.so.22.0git 
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -Wno-pass-failed -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=lld -Wl,--color-diagnostics   -Wl,--gc-sections -shared -Wl,-soname,libclangAnalysisLifetimeSafety.so.22.0git -o lib/libclangAnalysisLifetimeSafety.so.22.0git tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Checker.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Facts.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/FactsGenerator.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeSafety.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LiveOrigins.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Loans.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LoanPropagation.cpp.o tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Origins.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/buildbot/workspace/bolt-aarch64-ubuntu-shared/build/lib:"  lib/libLLVMFrontendOpenMP.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/buildbot/workspace/bolt-aarch64-ubuntu-shared/build/lib && :
ld.lld: error: undefined symbol: clang::AnalysisDeclContext::getCFG()
>>> referenced by LifetimeSafety.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeSafety.cpp.o:(clang::lifetimes::internal::LifetimeSafetyAnalysis::run() (.localalias))

ld.lld: error: undefined symbol: clang::Decl::getASTContext() const
>>> referenced by LifetimeSafety.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeSafety.cpp.o:(clang::lifetimes::internal::LifetimeSafetyAnalysis::run() (.localalias))
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isNormalAssignmentOperator(clang::FunctionDecl const*) (.localalias))

ld.lld: error: undefined symbol: clang::CFG::dump(clang::LangOptions const&, bool) const
>>> referenced by LifetimeSafety.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeSafety.cpp.o:(clang::lifetimes::internal::LifetimeSafetyAnalysis::run() (.localalias))

ld.lld: error: undefined symbol: clang::NamedDecl::isCXXInstanceMember() const
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isNormalAssignmentOperator(clang::FunctionDecl const*) (.localalias))

ld.lld: error: undefined symbol: clang::DeclarationName::getAsString[abi:cxx11]() const
>>> referenced by Loans.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Loans.cpp.o:(clang::lifetimes::internal::Loan::dump(llvm::raw_ostream&) const)
>>> referenced by Origins.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/Origins.cpp.o:(clang::lifetimes::internal::OriginManager::dump(clang::lifetimes::internal::utils::ID<clang::lifetimes::internal::OriginTag>, llvm::raw_ostream&) const)

ld.lld: error: undefined symbol: clang::FunctionDecl::getNumParams() const
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isNormalAssignmentOperator(clang::FunctionDecl const*) (.localalias))
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isAssignmentOperatorLifetimeBound(clang::CXXMethodDecl const*))
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isAssignmentOperatorLifetimeBound(clang::CXXMethodDecl const*))
>>> referenced 4 more times

ld.lld: error: undefined symbol: clang::Type::getUnqualifiedDesugaredType() const
>>> referenced by LifetimeAnnotations.cpp
>>>               tools/clang/lib/Analysis/LifetimeSafety/CMakeFiles/obj.clangAnalysisLifetimeSafety.dir/LifetimeAnnotations.cpp.o:(clang::lifetimes::isNormalAssignmentOperator(clang::FunctionDecl const*) (.localalias))
>>> referenced by LifetimeAnnotations.cpp

```

</details>

https://github.com/llvm/llvm-project/pull/162474

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