[llvm] [ORC] Add LoadRelocatableObject: universal binary support, clearer er… (PR #104406)

Thu Aug 15 16:56:11 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-libcxx` running on `linaro-flang-aarch64-libcxx` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/89/builds/4231

Here is the relevant piece of the build log for the reference:
```
Step 5 (build-unified-tree) failure: build (failure)
...
59.524 [453/41/6638] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/SummaryView.cpp.o
59.525 [453/40/6639] Linking CXX executable bin/llvm-libtool-darwin
59.527 [453/39/6640] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/DispatchStatistics.cpp.o
59.529 [453/38/6641] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/ResourcePressureView.cpp.o
59.532 [453/37/6642] Linking CXX executable bin/llvm-mc
59.536 [453/36/6643] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/SchedulerStatistics.cpp.o
59.537 [453/35/6644] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/RetireControlUnitStatistics.cpp.o
59.539 [453/34/6645] Building CXX object tools/llvm-mca/CMakeFiles/llvm-mca.dir/Views/TimelineView.cpp.o
59.540 [453/33/6646] Building CXX object tools/llvm-microsoft-demangle-fuzzer/CMakeFiles/llvm-microsoft-demangle-fuzzer.dir/llvm-microsoft-demangle-fuzzer.cpp.o
59.545 [453/32/6647] Linking CXX shared library lib/libLLVMOrcJIT.so.20.0git
FAILED: lib/libLLVMOrcJIT.so.20.0git 
: && /usr/local/bin/c++ -fPIC -stdlib=libc++ -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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -stdlib=libc++ -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libLLVMOrcJIT.so.20.0git -o lib/libLLVMOrcJIT.so.20.0git lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/COFFVCRuntimeSupport.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/COFFPlatform.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/CompileOnDemandLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/CompileUtils.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/Core.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/DebugObjectManagerPlugin.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/DebugUtils.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCDynamicLibrarySearchGenerator.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCDebugObjectRegistrar.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCEHFrameRegistrar.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCGenericDylibManager.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCGenericJITLinkMemoryManager.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCGenericRTDyldMemoryManager.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/EPCIndirectionUtils.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ExecutionUtils.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ObjectFileInterface.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/IndirectionUtils.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/IRCompileLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/IRTransformLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/JITTargetMachineBuilder.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LazyReexports.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/Layer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LoadRelocatableObject.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LookupAndRecordAddrs.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LLJIT.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/MachO.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/MachOPlatform.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/MapperJITLinkMemoryManager.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/MemoryMapper.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ELFNixPlatform.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/Mangling.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ObjectLinkingLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ObjectTransformLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/OrcABISupport.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/OrcV2CBindings.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/RTDyldObjectLinkingLayer.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/SectCreate.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/SimpleRemoteEPC.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/Speculation.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/SpeculateAnalyses.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ExecutorProcessControl.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/TaskDispatch.cpp.o lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ThreadSafeModule.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/lib:"  -lrt  lib/libLLVMExecutionEngine.so.20.0git  lib/libLLVMJITLink.so.20.0git  lib/libLLVMOrcTargetProcess.so.20.0git  lib/libLLVMWindowsDriver.so.20.0git  lib/libLLVMPasses.so.20.0git  lib/libLLVMRuntimeDyld.so.20.0git  lib/libLLVMBitWriter.so.20.0git  lib/libLLVMTransformUtils.so.20.0git  lib/libLLVMTarget.so.20.0git  lib/libLLVMAnalysis.so.20.0git  lib/libLLVMObject.so.20.0git  lib/libLLVMBitReader.so.20.0git  lib/libLLVMCore.so.20.0git  lib/libLLVMMC.so.20.0git  lib/libLLVMOrcShared.so.20.0git  lib/libLLVMTargetParser.so.20.0git  lib/libLLVMSupport.so.20.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/lib && :
/usr/bin/ld: lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LoadRelocatableObject.cpp.o: in function `llvm::orc::loadRelocatableObject(llvm::StringRef, llvm::Triple const&)':
LoadRelocatableObject.cpp:(.text._ZN4llvm3orc21loadRelocatableObjectENS_9StringRefERKNS_6TripleE+0x68): undefined reference to `llvm::identify_magic(llvm::StringRef)'
/usr/bin/ld: lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/MachO.cpp.o: in function `llvm::orc::loadMachORelocatableObject(llvm::StringRef, llvm::Triple const&)':
MachO.cpp:(.text._ZN4llvm3orc26loadMachORelocatableObjectENS_9StringRefERKNS_6TripleE+0x74): undefined reference to `llvm::identify_magic(llvm::StringRef)'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
59.557 [453/31/6648] Building CXX object tools/llvm-opt-fuzzer/CMakeFiles/llvm-opt-fuzzer.dir/llvm-opt-fuzzer.cpp.o
59.600 [453/30/6649] Linking CXX executable bin/llvm-lipo
59.621 [453/29/6650] Building CXX object tools/llvm-mt/CMakeFiles/llvm-mt.dir/llvm-mt.cpp.o
59.628 [453/28/6651] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/llvm-ml.cpp.o
59.630 [453/27/6652] Building CXX object tools/llvm-nm/CMakeFiles/llvm-nm.dir/llvm-nm-driver.cpp.o
59.631 [453/26/6653] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/llvm-ml-driver.cpp.o
59.641 [453/25/6654] Building CXX object tools/llvm-nm/CMakeFiles/llvm-nm.dir/llvm-nm.cpp.o
59.649 [453/24/6655] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/Disassembler.cpp.o
59.677 [453/23/6656] Building CXX object tools/llvm-mt/CMakeFiles/llvm-mt.dir/llvm-mt-driver.cpp.o
59.717 [453/22/6657] Linking CXX executable bin/llvm-lto2
59.856 [453/21/6658] Linking CXX shared library lib/libFIRSupport.so.20.0git
59.966 [453/20/6659] Linking CXX shared library lib/libHLFIRDialect.so.20.0git
60.051 [453/19/6660] Linking CXX shared library lib/libFortranParser.so.20.0git
63.818 [453/18/6661] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/IncrementalExecutor.cpp.o
65.200 [453/17/6662] Building CXX object tools/mlir/lib/CAPI/ExecutionEngine/CMakeFiles/obj.MLIRCAPIExecutionEngine.dir/ExecutionEngine.cpp.o
68.896 [453/16/6663] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/LatencyBenchmarkRunner.cpp.o
69.567 [453/15/6664] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/ParallelSnippetGenerator.cpp.o
69.613 [453/14/6665] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/UopsBenchmarkRunner.cpp.o
69.794 [453/13/6666] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/LlvmState.cpp.o
69.881 [453/12/6667] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/Target.cpp.o
69.884 [453/11/6668] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/SerialSnippetGenerator.cpp.o
69.994 [453/10/6669] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/SnippetGenerator.cpp.o
70.104 [453/9/6670] Building CXX object tools/llvm-exegesis/lib/AArch64/CMakeFiles/obj.LLVMExegesisAArch64.dir/Target.cpp.o
70.614 [453/8/6671] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/SnippetFile.cpp.o
70.793 [453/7/6672] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/BenchmarkRunner.cpp.o
71.471 [453/6/6673] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/obj.LLVMExegesis.dir/SnippetRepetitor.cpp.o
73.543 [453/5/6674] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
74.732 [453/4/6675] Building CXX object tools/llvm-exegesis/CMakeFiles/llvm-exegesis.dir/llvm-exegesis.cpp.o
75.062 [453/3/6676] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/Interpreter.cpp.o
75.147 [453/2/6677] Building CXX object tools/lli/CMakeFiles/lli.dir/lli.cpp.o
80.062 [453/1/6678] Building CXX object tools/llvm-jitlink/CMakeFiles/llvm-jitlink.dir/llvm-jitlink.cpp.o
ninja: build stopped: subcommand failed.

```

https://github.com/llvm/llvm-project/pull/104406