[llvm] [DirectX] Add ObjectFile boilerplate for objdump (PR #151434)

Mon Aug 4 09:10:49 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-gcc-ubuntu` running on `sie-linux-worker3` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/174/builds/22256

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
6.850 [82/34/681] Generating version list for clang_rt.nsan-dynamic-x86_64
6.859 [81/34/682] Building CXX object compiler-rt/lib/xray/CMakeFiles/RTXray.x86_64.dir/xray_buffer_queue.cpp.o
6.872 [80/34/683] Linking CXX static library /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/lib/clang/22/lib/x86_64-unknown-linux-gnu/libclang_rt.ctx_profile.a
6.890 [79/34/684] Building CXX object compiler-rt/lib/nsan/CMakeFiles/RTNsan_dynamic_version_script_dummy.x86_64.dir/dummy.cpp.o
6.903 [78/34/685] Building CXX object compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerUtilWindows.cpp.o
6.960 [77/34/686] Building CXX object compiler-rt/lib/xray/CMakeFiles/RTXray.x86_64.dir/xray_x86_64.cpp.o
6.974 [76/34/687] Linking CXX shared library /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/lib/clang/22/lib/x86_64-unknown-linux-gnu/libclang_rt.nsan.so
6.980 [75/34/688] Building CXX object compiler-rt/lib/xray/CMakeFiles/RTXray.x86_64.dir/xray_utils.cpp.o
7.047 [74/34/689] Linking CXX static library /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/lib/clang/22/lib/x86_64-unknown-linux-gnu/libclang_rt.xray.a
7.076 [73/34/690] Building CXX object compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o
FAILED: compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o 
/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang++ --target=x86_64-unknown-linux-gnu -D_DEBUG -D_GLIBCXX_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/../.. -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/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 -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -Wno-unused-parameter -O3 -DNDEBUG -m64 -Werror=conversion -Wall -Wextra -pedantic -g -nostdinc++ -fvisibility=hidden -fno-exceptions -Wno-pedantic -fno-lto -O3 -Werror=thread-safety -fno-omit-frame-pointer -DGWP_ASAN_HOOKS -std=c++17 -MD -MT compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o -MF compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o.d -o compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o -c /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/wrappers_cpp.cpp
Cannot find interchangeable instruction.
UNREACHABLE executed at /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:997!
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: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang++ --target=x86_64-unknown-linux-gnu -D_DEBUG -D_GLIBCXX_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/../.. -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/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 -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -Wno-unused-parameter -O3 -DNDEBUG -m64 -Werror=conversion -Wall -Wextra -pedantic -g -nostdinc++ -fvisibility=hidden -fno-exceptions -Wno-pedantic -fno-lto -O3 -Werror=thread-safety -fno-omit-frame-pointer -DGWP_ASAN_HOOKS -std=c++17 -MD -MT compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o -MF compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o.d -o compiler-rt/lib/scudo/standalone/CMakeFiles/RTScudoStandaloneCxxWrappers.x86_64.dir/wrappers_cpp.cpp.o -c /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/wrappers_cpp.cpp
1.	<eof> parser at end of file
2.	Optimizer
3.	Running pass "function<eager-inv>(float2int,lower-constant-intrinsics,chr,loop(loop-rotate<header-duplication;no-prepare-for-lto>,loop-deletion),loop-distribute,inject-tli-mappings,loop-vectorize<no-interleave-forced-only;no-vectorize-forced-only;>,infer-alignment,loop-load-elim,instcombine<max-iterations=1;no-verify-fixpoint>,simplifycfg<bonus-inst-threshold=1;forward-switch-cond;switch-range-to-icmp;switch-to-lookup;no-keep-loops;hoist-common-insts;no-hoist-loads-stores-with-cond-faulting;sink-common-insts;speculate-blocks;simplify-cond-branch;no-speculate-unpredictables>,slp-vectorizer,vector-combine,instcombine<max-iterations=1;no-verify-fixpoint>,loop-unroll<O3>,transform-warning,sroa<preserve-cfg>,infer-alignment,instcombine<max-iterations=1;no-verify-fixpoint>,loop-mssa(licm<allowspeculation>),alignment-from-assumptions,loop-sink,instsimplify,div-rem-pairs,tailcallelim,simplifycfg<bonus-inst-threshold=1;no-forward-switch-cond;switch-range-to-icmp;no-switch-to-lookup;keep-loops;no-hoist-common-insts;hoist-loads-stores-with-cond-faulting;no-sink-common-insts;speculate-blocks;simplify-cond-branch;speculate-unpredictables>)" on module "/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/scudo/standalone/wrappers_cpp.cpp"
4.	Running pass "slp-vectorizer" on function "_ZN5scudo18PageReleaseContext21markRangeAsAllCountedEmmmmm"
 #0 0x000056511fa8692f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x429d92f)
 #1 0x000056511fa83bd4 llvm::sys::CleanupOnSignal(unsigned long) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x429abd4)
 #2 0x000056511f9c2818 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
 #3 0x00007f874f911420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
 #4 0x00007f874f3de00b raise /build/glibc-B3wQXB/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
 #5 0x00007f874f3bd859 abort /build/glibc-B3wQXB/glibc-2.31/stdlib/abort.c:81:7
 #6 0x000056511f9ce88e (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x41e588e)
 #7 0x000056512155e1a3 (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x5d751a3)
 #8 0x000056512156ba11 (anonymous namespace)::InstructionsState::getMatchingMainOpOrAltOp(llvm::Instruction*) const SLPVectorizer.cpp:0:0
 #9 0x0000565121600b24 getSameOpcode(llvm::ArrayRef<llvm::Value*>, llvm::TargetLibraryInfo const&) SLPVectorizer.cpp:0:0
#10 0x000056512162811e (anonymous namespace)::InstructionsCompatibilityAnalysis::buildInstructionsState(llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP const&, bool, bool, bool) (.constprop.0) SLPVectorizer.cpp:0:0
#11 0x000056512166847f llvm::SLPVectorizerPass::vectorizeStoreChain(llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP&, unsigned int, unsigned int, unsigned int&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x5e7f47f)
#12 0x000056512166a1b4 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::'lambda'(std::map<long, unsigned int, std::less<long>, std::allocator<std::pair<long const, unsigned int>>> const&)::operator()(std::map<long, unsigned int, std::less<long>, std::allocator<std::pair<long const, unsigned int>>> const&) const SLPVectorizer.cpp:0:0
#13 0x000056512166c480 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x5e83480)
#14 0x000056512166cd47 llvm::SLPVectorizerPass::vectorizeStoreChains(llvm::slpvectorizer::BoUpSLP&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x5e83d47)
#15 0x000056512166db35 llvm::SLPVectorizerPass::runImpl(llvm::Function&, llvm::ScalarEvolution*, llvm::TargetTransformInfo*, llvm::TargetLibraryInfo*, llvm::AAResults*, llvm::LoopInfo*, llvm::DominatorTree*, llvm::AssumptionCache*, llvm::DemandedBits*, llvm::OptimizationRemarkEmitter*) (.part.0) SLPVectorizer.cpp:0:0
#16 0x000056512166e643 llvm::SLPVectorizerPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x5e85643)
#17 0x0000565120ba2a26 llvm::detail::PassModel<llvm::Function, llvm::SLPVectorizerPass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) crtstuff.c:0:0
#18 0x000056511f3df7f0 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x3bf67f0)
#19 0x000056511cbc7f46 llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) crtstuff.c:0:0
#20 0x000056511f3dfcfe llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x3bf6cfe)
#21 0x000056511cbc8636 llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) crtstuff.c:0:0
#22 0x000056511f3dd8f0 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x3bf48f0)
#23 0x000056511fd43b08 (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>&, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) BackendUtil.cpp:0:0
#24 0x000056511fd472df clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x455e2df)
#25 0x000056512047bda4 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x4c92da4)
#26 0x0000565121ec063c clang::ParseAST(clang::Sema&, bool, bool) (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x66d763c)
#27 0x000056512047c1d8 clang::CodeGenAction::ExecuteAction() (/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang+++0x4c931d8)

```

</details>

https://github.com/llvm/llvm-project/pull/151434