[llvm] [SandboxVec] SandboxVectorizerIR Boilerplate (PR #189515)

Tue May 5 13:53:34 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-out-of-tree` running on `linaro-flang-aarch64-out-of-tree` while building `llvm` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/53/builds/30087

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

```
Step 6 (build-unified-tree) failure: build (failure)
...
4304.391 [697/14/6374] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CheckPlacementNew.cpp.o
4305.687 [697/13/6375] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/InvalidatedIteratorChecker.cpp.o
4307.427 [697/12/6376] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/MallocChecker.cpp.o
4307.611 [697/11/6377] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/DebugCheckers.cpp.o
4312.926 [697/10/6378] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/RunLoopAutoreleaseLeakChecker.cpp.o
4313.397 [697/9/6379] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/GCDAntipatternChecker.cpp.o
4318.009 [697/8/6380] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ContainerModeling.cpp.o
4318.049 [697/7/6381] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/DereferenceChecker.cpp.o
4320.312 [697/6/6382] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/MmapWriteExecChecker.cpp.o
4323.036 [697/5/6383] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o
FAILED: tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o 
/usr/local/bin/c++ -DCLANG_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/StaticAnalyzer/Checkers -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/lib/StaticAnalyzer/Checkers -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/cmake_pch.hxx -MD -MT tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o -MF tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o.d -o tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
fatal error: error in backend: IO failure on output stream: No space left on device
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang++ -DCLANG_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/StaticAnalyzer/Checkers -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/lib/StaticAnalyzer/Checkers -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/cmake_pch.hxx -MD -MT tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o -MF tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o.d -o tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
1.	<eof> parser at end of file
 #0 0x0000b50477ff0790 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd1f0790)
 #1 0x0000b50477ff04bc llvm::sys::CleanupOnSignal(unsigned long) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd1f04bc)
 #2 0x0000b50477f9da8c (anonymous namespace)::CrashRecoveryContextImpl::HandleCrash(int, unsigned long) CrashRecoveryContext.cpp:0:0
 #3 0x0000b50477f9da38 (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd19da38)
 #4 0x0000b50477fee470 llvm::sys::Process::Exit(int, bool) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd1ee470)
 #5 0x0000b50476ab4210 llvm::DenseMapBase<llvm::DenseMap<unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, llvm::DenseMapInfo<unsigned int, void>, llvm::detail::DenseMapPair<unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>, unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, llvm::DenseMapInfo<unsigned int, void>, llvm::detail::DenseMapPair<unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>::destroyAll() cc1_main.cpp:0:0
 #6 0x0000b50477fa1a00 llvm::report_fatal_error(llvm::Twine const&, bool) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd1a1a00)
 #7 0x0000b50477fa1b20 (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xd1a1b20)
 #8 0x0000b504764b8018 llvm::raw_fd_ostream::~raw_fd_ostream() (.cold.0) bolt-pseudo.o:0:0
 #9 0x0000b504758f1994 llvm::raw_fd_ostream::~raw_fd_ostream() (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaaf1994)
#10 0x0000b5047591cb94 clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xab1cb94)
#11 0x0000b504753fdeac clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xa5fdeac)
#12 0x0000b50474dda540 clang::ParseAST(clang::Sema&, bool, bool) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0x9fda540)
#13 0x0000b50475a7d5ec clang::FrontendAction::Execute() (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xac7d5ec)
#14 0x0000b5047588ec90 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa8ec90)
#15 0x0000b5047588eb2c clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa8eb2c)
#16 0x0000b504758f157c cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaaf157c)
#17 0x0000b5047589af84 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0
#18 0x0000b5047589ae20 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) Job.cpp:0:0
#19 0x0000b5047589adc8 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa9adc8)
#20 0x0000b5047589ac4c clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa9ac4c)
#21 0x0000b50475891f68 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa91f68)
#22 0x0000b50475891cb8 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa91cb8)
#23 0x0000b50475890ed4 clang_main(int, char**, llvm::ToolContext const&) (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa90ed4)
#24 0x0000b50475890490 main (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaa90490)
#25 0x0000e2001ea07400 __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#26 0x0000e2001ea074d8 call_init ./csu/../csu/libc-start.c:128:20
#27 0x0000e2001ea074d8 __libc_start_main ./csu/../csu/libc-start.c:379:5
#28 0x0000b504758b8aac _start (/usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang+++0xaab8aac)
4324.402 [697/4/6384] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/BasicObjCFoundationChecks.cpp.o
4324.550 [697/3/6385] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CStringSyntaxChecker.cpp.o
4324.771 [697/2/6386] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/DynamicTypePropagation.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/189515