[llvm] [CodeGen] Expose the extensibility of PassConfig to plugins (PR #139059)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 10 06:04:34 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-rhel` running on `ppc64le-clang-rhel-test` while building `llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/145/builds/8276

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

```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
...
0.426 [0/3/3] Linking CXX shared library /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib/clang/21/lib/powerpc64le-unknown-linux-gnu/libclang_rt.ubsan_standalone.so
0.454 [0/2/4] Linking CXX shared library /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib/clang/21/lib/powerpc64le-unknown-linux-gnu/libclang_rt.asan.so
1.289 [0/1/5] Generating /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/compile_commands.json
24.158 [5/3/1222] Building CXX object unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/Plugin/CodeGenTestPass.cpp.o
24.272 [4/2/1223] cd /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/runtimes/runtimes-bins && /home/buildbots/llvm-external-buildbots/cmake-3.31.2/bin/cmake --build /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/runtimes/runtimes-bins/ --target runtimes-test-depends --config Release
ninja: no work to do.
24.339 [3/2/1224] No install step for 'runtimes'
24.362 [2/2/1226] Completed 'runtimes'
26.490 [2/1/1227] Building CXX object unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o
26.558 [1/1/1228] Linking CXX executable unittests/CodeGen/CGPluginTest/CGPluginTest
FAILED: unittests/CodeGen/CGPluginTest/CGPluginTest 
: && /home/buildbots/llvm-external-buildbots/clang.19.1.7/bin/clang++ --gcc-toolchain=/gcc-toolchain/usr -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -Wl,--color-diagnostics   -Wl,--export-dynamic   -Wl,--gc-sections  -Xlinker --dependency-file=unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/link.d unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/Plugin/CodeGenTestPass.cpp.o -o unittests/CodeGen/CGPluginTest/CGPluginTest  -Wl,-rpath,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib  lib/libLLVMAArch64CodeGen.so.21.0git  lib/libLLVMAArch64AsmParser.so.21.0git  lib/libLLVMAArch64Disassembler.so.21.0git  lib/libLLVMAMDGPUCodeGen.so.21.0git  lib/libLLVMAMDGPUAsmParser.so.21.0git  lib/libLLVMAMDGPUDisassembler.so.21.0git  lib/libLLVMARMCodeGen.so.21.0git  lib/libLLVMARMAsmParser.so.21.0git  lib/libLLVMARMDisassembler.so.21.0git  lib/libLLVMAVRCodeGen.so.21.0git  lib/libLLVMAVRAsmParser.so.21.0git  lib/libLLVMAVRDesc.so.21.0git  lib/libLLVMAVRDisassembler.so.21.0git  lib/libLLVMAVRInfo.so.21.0git  lib/libLLVMBPFCodeGen.so.21.0git  lib/libLLVMBPFAsmParser.so.21.0git  lib/libLLVMBPFDesc.so.21.0git  lib/libLLVMBPFDisassembler.so.21.0git  lib/libLLVMBPFInfo.so.21.0git  lib/libLLVMHexagonCodeGen.so.21.0git  lib/libLLVMHexagonAsmParser.so.21.0git  lib/libLLVMHexagonDisassembler.so.21.0git  lib/libLLVMLanaiCodeGen.so.21.0git  lib/libLLVMLanaiAsmParser.so.21.0git  lib/libLLVMLanaiDisassembler.so.21.0git  lib/libLLVMLoongArchCodeGen.so.21.0git  lib/libLLVMLoongArchAsmParser.so.21.0git  lib/libLLVMLoongArchDisassembler.so.21.0git  lib/libLLVMMipsCodeGen.so.21.0git  lib/libLLVMMipsAsmParser.so.21.0git  lib/libLLVMMipsDesc.so.21.0git  lib/libLLVMMipsDisassembler.so.21.0git  lib/libLLVMMipsInfo.so.21.0git  lib/libLLVMMSP430CodeGen.so.21.0git  lib/libLLVMMSP430AsmParser.so.21.0git  lib/libLLVMMSP430Desc.so.21.0git  lib/libLLVMMSP430Disassembler.so.21.0git  lib/libLLVMMSP430Info.so.21.0git  lib/libLLVMNVPTXCodeGen.so.21.0git  lib/libLLVMNVPTXDesc.so.21.0git  lib/libLLVMNVPTXInfo.so.21.0git  lib/libLLVMPowerPCCodeGen.so.21.0git  lib/libLLVMPowerPCAsmParser.so.21.0git  lib/libLLVMPowerPCDesc.so.21.0git  lib/libLLVMPowerPCDisassembler.so.21.0git  lib/libLLVMPowerPCInfo.so.21.0git  lib/libLLVMRISCVCodeGen.so.21.0git  lib/libLLVMRISCVAsmParser.so.21.0git  lib/libLLVMRISCVDisassembler.so.21.0git  lib/libLLVMSparcCodeGen.so.21.0git  lib/libLLVMSparcAsmParser.so.21.0git  lib/libLLVMSparcDesc.so.21.0git  lib/libLLVMSparcDisassembler.so.21.0git  lib/libLLVMSparcInfo.so.21.0git  lib/libLLVMSPIRVCodeGen.so.21.0git  lib/libLLVMSPIRVDesc.so.21.0git  lib/libLLVMSPIRVInfo.so.21.0git  lib/libLLVMSystemZCodeGen.so.21.0git  lib/libLLVMSystemZAsmParser.so.21.0git  lib/libLLVMSystemZDisassembler.so.21.0git  lib/libLLVMVECodeGen.so.21.0git  lib/libLLVMVEAsmParser.so.21.0git  lib/libLLVMVEDesc.so.21.0git  lib/libLLVMVEDisassembler.so.21.0git  lib/libLLVMVEInfo.so.21.0git  lib/libLLVMWebAssemblyCodeGen.so.21.0git  lib/libLLVMWebAssemblyAsmParser.so.21.0git  lib/libLLVMWebAssemblyDisassembler.so.21.0git  lib/libLLVMWebAssemblyUtils.so.21.0git  lib/libLLVMX86CodeGen.so.21.0git  lib/libLLVMX86AsmParser.so.21.0git  lib/libLLVMX86Desc.so.21.0git  lib/libLLVMX86Disassembler.so.21.0git  lib/libLLVMX86Info.so.21.0git  lib/libLLVMXCoreCodeGen.so.21.0git  lib/libLLVMXCoreDesc.so.21.0git  lib/libLLVMXCoreDisasse
libLLVMAArch64Desc.so.21.0git  lib/libLLVMAArch64Info.so.21.0git  lib/libLLVMAArch64Utils.so.21.0git  lib/libLLVMAMDGPUDesc.so.21.0git  lib/libLLVMAMDGPUInfo.so.21.0git  lib/libLLVMAMDGPUUtils.so.21.0git  lib/libLLVMARMDesc.so.21.0git  lib/libLLVMARMInfo.so.21.0git  lib/libLLVMARMUtils.so.21.0git  lib/libLLVMHexagonDesc.so.21.0git  lib/libLLVMHexagonInfo.so.21.0git  lib/libLLVMLanaiDesc.so.21.0git  lib/libLLVMLanaiInfo.so.21.0git  lib/libLLVMLoongArchDesc.so.21.0git  lib/libLLVMLoongArchInfo.so.21.0git  lib/libLLVMRISCVDesc.so.21.0git  lib/libLLVMRISCVInfo.so.21.0git  lib/libLLVMSystemZDesc.so.21.0git  lib/libLLVMSystemZInfo.so.21.0git  lib/libLLVMWebAssemblyDesc.so.21.0git  lib/libLLVMWebAssemblyInfo.so.21.0git  lib/libLLVMCodeGen.so.21.0git  lib/libLLVMTarget.so.21.0git  lib/libLLVMCore.so.21.0git  lib/libllvm_gtest.so.21.0git  lib/libLLVMSupport.so.21.0git  -Wl,-rpath-link,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib && :
ld.lld: error: undefined symbol: llvm::MCTargetOptions::MCTargetOptions()
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())

ld.lld: error: undefined symbol: llvm::TargetRegistry::targets()
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())

ld.lld: error: undefined symbol: llvm::Triple::Triple(llvm::Twine const&, llvm::Twine const&, llvm::Twine const&)
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())

ld.lld: error: undefined symbol: llvm::MCContext::MCContext(llvm::Triple const&, llvm::MCAsmInfo const*, llvm::MCRegisterInfo const*, llvm::MCSubtargetInfo const*, llvm::SourceMgr const*, llvm::MCTargetOptions const*, bool, llvm::StringRef)
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())

ld.lld: error: undefined symbol: llvm::MCContext::~MCContext()
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())
>>> referenced by PluginTest.cpp
>>>               unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o:(CGPluginTests_ExecuteCallback_Test::TestBody())
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/139059

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