[llvm] REAPPLY [ORC] Add automatic shared library resolver for unresolved symbols. #148410 (PR #164551)

Fri Oct 24 20:12:42 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-linux-multistage` running on `ppc64le-clang-multistage-test` while building `llvm` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/76/builds/13287

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

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
...
[77/85] Generating POWERPC64LELinuxConfig/Asan-powerpc64le-calls-Noinst-Test
[78/85] Generating ASAN_NOINST_TEST_OBJECTS.gtest-all.cc.powerpc64le-inline.o
[79/85] Generating POWERPC64LELinuxConfig/Asan-powerpc64le-inline-Noinst-Test
[80/85] Generating ASAN_INST_TEST_OBJECTS.gtest-all.cc.powerpc64le-calls.o
[81/85] Generating POWERPC64LELinuxDynamicConfig/Asan-powerpc64le-calls-Dynamic-Test
[82/85] Generating POWERPC64LELinuxConfig/Asan-powerpc64le-calls-Test
[83/85] Generating ASAN_INST_TEST_OBJECTS.gtest-all.cc.powerpc64le-inline.o
[84/85] Generating POWERPC64LELinuxDynamicConfig/Asan-powerpc64le-inline-Dynamic-Test
[85/85] Generating POWERPC64LELinuxConfig/Asan-powerpc64le-inline-Test
[1273/1278] Linking CXX executable unittests/ExecutionEngine/Orc/OrcJITTests
FAILED: unittests/ExecutionEngine/Orc/OrcJITTests 
: && /usr/lib64/ccache/c++ -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-array-bounds -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -Wl,--export-dynamic   -Wl,--gc-sections unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/CoreAPIsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ExecutorAddressTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ExecutionSessionWrapperFunctionCallsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericJITLinkMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericMemoryAccessTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/IndirectionUtilsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/JITTargetMachineBuilderTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LazyCallThroughAndReexportsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LibraryResolverTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LookupAndRecordAddrsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MachOPlatformTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MapperJITLinkMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MemoryFlagsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MemoryMapperTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ObjectFormatsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ObjectLinkingLayerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/OrcCAPITest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/OrcTestCommon.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ResourceTrackerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/RTDyldObjectLinkingLayerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SharedMemoryMapperTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SimpleExecutorMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SimplePackedSerializationTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SymbolStringPoolTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/TaskDispatchTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ThreadSafeModuleTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/WaitingOnGraphTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/WrapperFunctionUtilsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/JITLinkRedirectionManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ReOptimizeLayerTest.cpp.o -o unittests/ExecutionEngine/Orc/OrcJITTests  -Wl,-rpath,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1/lib  lib/libLLVMOrcDebugging.so.22.0git  lib/libLLVMOrcJIT.so.22.0git  lib/libLLVMPasses.so.22.0git  lib/libLLVMPowerPCCodeGen.so.22.0git  lib/libLLVMPowerPCAsmParser.so.22.0git  lib/libLLVMPowerPCDesc.so.22.0git  lib/libLLVMPowerPCDisassembler.so.22.0git  lib/libLLVMPowerPCInfo.so.22.0git  -lpthread  lib/libllvm_gtest_main.so.22.0git  -lpthread  lib/libLLVMTestingSupport.so.22.0git  lib/libLLVMExecutionEngine.so.22.0git  lib/libLLVMJITLink.so.22.0git  lib/libLLVMOrcTargetProcess.so.22.0git  lib/libLLVMRuntimeDyld.so.22.0git  lib/libLLVMOrcShared.so.22.0git  lib/libLLVMObject.so.22.0git  lib/libLLVMIRReader.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMTargetParser.so.22.0git  lib
-clang-multistage-test/clang-ppc64le-multistage/stage1/lib && :
/usr/bin/ld: unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LibraryResolverTest.cpp.o: undefined reference to symbol '_ZN4llvm4yaml11convertYAMLERNS0_5InputERNS_11raw_ostreamENS_12function_refIFvRKNS_5TwineEEEEjm'
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1/lib/libLLVMObjectYAML.so.22.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[1274/1278] Linking CXX executable tools/clang/unittests/AllClangUnitTests
ninja: build stopped: subcommand failed.
Step 11 (ninja check 2) failure: stage 2 checked (failure)
...
[973/1278] Linking CXX executable unittests/Transforms/Instrumentation/InstrumentationTests
[974/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/AST/StructuralEquivalenceTest.cpp.o
[975/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/AST/RawCommentForDeclTest.cpp.o
[976/1278] Building CXX object unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/CoreAPIsTest.cpp.o
[977/1278] Linking CXX executable tools/clang/tools/extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[978/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTests/NestedNameSpecifiers.cpp.o
[979/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/Syntax/SynthesisTest.cpp.o
[980/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTests/Concept.cpp.o
[981/1278] Building CXX object tools/clang/unittests/Interpreter/CMakeFiles/ClangReplInterpreterTests.dir/InterpreterExtensionsTest.cpp.o
[982/1278] Linking CXX executable unittests/ExecutionEngine/Orc/OrcJITTests
FAILED: unittests/ExecutionEngine/Orc/OrcJITTests 
: && /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1.install/bin/clang++ -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 -O3 -DNDEBUG -Wl,--export-dynamic   -Wl,--gc-sections unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/CoreAPIsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ExecutorAddressTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ExecutionSessionWrapperFunctionCallsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericJITLinkMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericMemoryAccessTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/IndirectionUtilsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/JITTargetMachineBuilderTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LazyCallThroughAndReexportsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LibraryResolverTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LookupAndRecordAddrsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MachOPlatformTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MapperJITLinkMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MemoryFlagsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MemoryMapperTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ObjectFormatsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ObjectLinkingLayerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/OrcCAPITest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/OrcTestCommon.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ResourceTrackerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/RTDyldObjectLinkingLayerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SharedMemoryMapperTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SimpleExecutorMemoryManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SimplePackedSerializationTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/SymbolStringPoolTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/TaskDispatchTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ThreadSafeModuleTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/WaitingOnGraphTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/WrapperFunctionUtilsTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/JITLinkRedirectionManagerTest.cpp.o unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ReOptimizeLayerTest.cpp.o -o unittests/ExecutionEngine/Orc/OrcJITTests  -Wl,-rpath,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage2/lib  lib/libLLVMOrcDebugging.so.22.0git  lib/libLLVMOrcJIT.so.22.0git  lib/libLLVMPasses.so.22.0git  lib/libLLVMPowerPCCodeGen.so.22.0git  lib/libLLVMPowerPCAsmParser.so.22.0git  lib/libLLVMPowerPCDesc.so.22.0git  lib/libLLVMPowerPCDisassembler.so.22.0git  lib/libLLVMPowerPCInfo.so.22.0git  -lpthread  lib/libllvm_gtest_main.so.22.0git  -lpthread  lib/libLLVMTestingSupport.so.22.0git  lib/libLLVMExecutionEngine.so.22.0git  lib/libLLVMJITLink.so.22.0git  lib/libLLVMOrcTargetProcess.so.22.
2.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMTargetParser.so.22.0git  lib/libllvm_gtest.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage2/lib && :
/usr/bin/ld: unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/LibraryResolverTest.cpp.o: undefined reference to symbol '_ZN4llvm4yaml11convertYAMLERNS0_5InputERNS_11raw_ostreamENS_12function_refIFvRKNS_5TwineEEEEjm'
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage2/lib/libLLVMObjectYAML.so.22.0git: error adding symbols: DSO missing from command line
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[983/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTestDeclVisitor.cpp.o
[984/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTests/IntegerLiteral.cpp.o
[985/1278] Linking CXX executable unittests/DebugInfo/DWARF/DebugInfoDWARFTests
[986/1278] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/ConfigParseTest.cpp.o
[987/1278] Building CXX object unittests/Transforms/Vectorize/CMakeFiles/VectorizeTests.dir/VPlanTest.cpp.o
[988/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/Syntax/TreeTestBase.cpp.o
[989/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/LookupTest.cpp.o
[990/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/StaticAnalyzer/ConflictingEvalCallsTest.cpp.o
[991/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/ExecutionTest.cpp.o
[992/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTests/InitListExprPostOrder.cpp.o
[993/1278] Building CXX object unittests/TargetParser/CMakeFiles/TargetParserTests.dir/TargetParserTest.cpp.o
[994/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/TestFS.cpp.o
[995/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/support/TestTracer.cpp.o
[996/1278] Linking CXX executable tools/clang/unittests/Interpreter/ClangReplInterpreterTests
[997/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/StaticAnalyzer/ObjcBug-124477.cpp.o
[998/1278] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/InstrRefLDVTest.cpp.o
[999/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/QualTypeNamesTest.cpp.o
[1000/1278] Building CXX object unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPDecompositionTest.cpp.o
[1001/1278] Building CXX object unittests/SandboxIR/CMakeFiles/SandboxIRTests.dir/SandboxIRTest.cpp.o
[1002/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/RecursiveASTVisitorTestPostOrderVisitor.cpp.o
[1003/1278] Building CXX object unittests/tools/llvm-exegesis/CMakeFiles/LLVMExegesisTests.dir/X86/TargetTest.cpp.o
[1004/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Parse/ParseHLSLRootSignatureTest.cpp.o
[1005/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/CrossTU/CrossTranslationUnitTest.cpp.o
[1006/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/LoggerTests.cpp.o
[1007/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/support/MemoryTreeTests.cpp.o
[1008/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/StaticAnalyzer/CallEventTest.cpp.o
[1009/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/RIFFTests.cpp.o
[1010/1278] Building CXX object unittests/IR/CMakeFiles/IRTests.dir/PassBuilderCallbacksTest.cpp.o
[1011/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Tooling/StandardLibraryTest.cpp.o
[1012/1278] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/KnownBitsTest.cpp.o
[1013/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/support/ThreadingTests.cpp.o
[1014/1278] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/support/TraceTests.cpp.o
[1015/1278] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/CloneDetectionTest.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/164551