[llvm] [ObjCARC][Contract] Optimize bundled RetainRV to ClaimRV (PR #139762)

Tue May 13 12:07:36 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `amdgpu-offload-ubuntu-22-cmake-build-only` running on `rocm-docker-ubu-22` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/203/builds/10441

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

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --jobs=32' (failure)
...
[5242/7810] Linking CXX shared library lib/libMLIRUBToSPIRV.so.21.0git
[5243/7810] Linking CXX shared library lib/libMLIRComplexToSPIRV.so.21.0git
[5244/7810] Linking CXX shared library lib/libMLIRSPIRVTransforms.so.21.0git
[5245/7810] Linking CXX shared library lib/libMLIRControlFlowToSPIRV.so.21.0git
[5246/7810] Creating library symlink lib/libMLIRUBToSPIRV.so
[5247/7810] Linking CXX shared library lib/libMLIRFuncToSPIRV.so.21.0git
[5248/7810] Linking CXX shared library lib/libLLVMHipStdPar.so.21.0git
[5249/7810] Creating library symlink lib/libMLIRSPIRVTransforms.so
[5250/7810] Creating library symlink lib/libMLIRComplexToSPIRV.so
[5251/7810] Linking CXX shared library lib/libLLVMObjCARCOpts.so.21.0git
FAILED: lib/libLLVMObjCARCOpts.so.21.0git 
: && /usr/bin/c++ -fPIC -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-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libLLVMObjCARCOpts.so.21.0git -o lib/libLLVMObjCARCOpts.so.21.0git lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARC.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCOpts.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCExpand.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCAPElim.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/DependencyAnalysis.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ProvenanceAnalysis.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ProvenanceAnalysisEvaluator.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/PtrState.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:"  lib/libLLVMTransformUtils.so.21.0git  lib/libLLVMAnalysis.so.21.0git  lib/libLLVMCore.so.21.0git  lib/libLLVMSupport.so.21.0git  -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o: in function `llvm::ObjCARCContractPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&)':
ObjCARCContract.cpp:(.text._ZN4llvm19ObjCARCContractPass3runERNS_8FunctionERNS_15AnalysisManagerIS1_JEEE+0x54b): undefined reference to `llvm::Triple::getOSVersion() const'
/usr/bin/ld: lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o: in function `(anonymous namespace)::ObjCARCContractLegacyPass::runOnFunction(llvm::Function&)':
ObjCARCContract.cpp:(.text._ZN12_GLOBAL__N_125ObjCARCContractLegacyPass13runOnFunctionERN4llvm8FunctionE+0x425): undefined reference to `llvm::Triple::getOSVersion() const'
collect2: error: ld returned 1 exit status
[5252/7810] Creating library symlink lib/libMLIRControlFlowToSPIRV.so
[5253/7810] Linking CXX shared library lib/libMLIRSPIRVTestPasses.so.21.0git
[5254/7810] Creating library symlink lib/libMLIRSCFTestPasses.so
[5255/7810] Creating library symlink lib/libMLIRFuncToSPIRV.so
[5256/7810] Linking CXX shared library lib/libMLIRMathToSPIRV.so.21.0git
[5257/7810] Creating library symlink lib/libMLIRXeGPUTestPasses.so
[5258/7810] Creating library symlink lib/libLLVMHipStdPar.so
[5259/7810] Linking CXX shared library lib/libMLIRTestConvertToSPIRV.so.21.0git
[5260/7810] Linking CXX shared library lib/libMLIRIndexToSPIRV.so.21.0git
[5261/7810] Linking CXX shared library lib/libLLVMLinker.so.21.0git
[5262/7810] Linking CXX shared library lib/libLLVMInstCombine.so.21.0git
[5263/7810] Linking CXX shared library lib/libLLVMAggressiveInstCombine.so.21.0git
[5264/7810] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/Parser.cpp.o
[5265/7810] Linking CXX shared library lib/libLLVMSPIRVAnalysis.so.21.0git
[5266/7810] Linking CXX shared library lib/libMLIRMemRefToSPIRV.so.21.0git
[5267/7810] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/CommentSema.cpp.o
[5268/7810] Linking CXX shared library lib/libLLVMInstrumentation.so.21.0git
[5269/7810] Linking CXX shared library lib/libLLVMVectorize.so.21.0git
[5270/7810] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseOpenACC.cpp.o
[5271/7810] Linking CXX shared library lib/libMLIRVectorToSPIRV.so.21.0git
[5272/7810] Building AMDGPUGenSearchableTables.inc...
[5273/7810] Linking CXX shared library lib/libMLIRLinalgTransforms.so.21.0git
[5274/7810] Linking CXX shared library lib/libMLIRLLVMDialect.so.21.0git
[5275/7810] Building AMDGPUGenCallingConv.inc...
[5276/7810] Building AMDGPUGenAsmWriter.inc...
[5277/7810] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
[5278/7810] Building AMDGPUGenAsmMatcher.inc...
[5279/7810] Building AMDGPUGenDAGISel.inc...
[5280/7810] Building AMDGPUGenGlobalISel.inc...
[5281/7810] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
[5282/7810] Building AMDGPUGenInstrInfo.inc...
[5283/7810] Building AMDGPUGenRegisterInfo.inc...
Step 7 (build cmake config) failure: build cmake config (failure)
...
[5242/7810] Linking CXX shared library lib/libMLIRUBToSPIRV.so.21.0git
[5243/7810] Linking CXX shared library lib/libMLIRComplexToSPIRV.so.21.0git
[5244/7810] Linking CXX shared library lib/libMLIRSPIRVTransforms.so.21.0git
[5245/7810] Linking CXX shared library lib/libMLIRControlFlowToSPIRV.so.21.0git
[5246/7810] Creating library symlink lib/libMLIRUBToSPIRV.so
[5247/7810] Linking CXX shared library lib/libMLIRFuncToSPIRV.so.21.0git
[5248/7810] Linking CXX shared library lib/libLLVMHipStdPar.so.21.0git
[5249/7810] Creating library symlink lib/libMLIRSPIRVTransforms.so
[5250/7810] Creating library symlink lib/libMLIRComplexToSPIRV.so
[5251/7810] Linking CXX shared library lib/libLLVMObjCARCOpts.so.21.0git
FAILED: lib/libLLVMObjCARCOpts.so.21.0git 
: && /usr/bin/c++ -fPIC -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-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libLLVMObjCARCOpts.so.21.0git -o lib/libLLVMObjCARCOpts.so.21.0git lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARC.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCOpts.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCExpand.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCAPElim.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/DependencyAnalysis.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ProvenanceAnalysis.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ProvenanceAnalysisEvaluator.cpp.o lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/PtrState.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:"  lib/libLLVMTransformUtils.so.21.0git  lib/libLLVMAnalysis.so.21.0git  lib/libLLVMCore.so.21.0git  lib/libLLVMSupport.so.21.0git  -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o: in function `llvm::ObjCARCContractPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&)':
ObjCARCContract.cpp:(.text._ZN4llvm19ObjCARCContractPass3runERNS_8FunctionERNS_15AnalysisManagerIS1_JEEE+0x54b): undefined reference to `llvm::Triple::getOSVersion() const'
/usr/bin/ld: lib/Transforms/ObjCARC/CMakeFiles/LLVMObjCARCOpts.dir/ObjCARCContract.cpp.o: in function `(anonymous namespace)::ObjCARCContractLegacyPass::runOnFunction(llvm::Function&)':
ObjCARCContract.cpp:(.text._ZN12_GLOBAL__N_125ObjCARCContractLegacyPass13runOnFunctionERN4llvm8FunctionE+0x425): undefined reference to `llvm::Triple::getOSVersion() const'
collect2: error: ld returned 1 exit status
[5252/7810] Creating library symlink lib/libMLIRControlFlowToSPIRV.so
[5253/7810] Linking CXX shared library lib/libMLIRSPIRVTestPasses.so.21.0git
[5254/7810] Creating library symlink lib/libMLIRSCFTestPasses.so
[5255/7810] Creating library symlink lib/libMLIRFuncToSPIRV.so
[5256/7810] Linking CXX shared library lib/libMLIRMathToSPIRV.so.21.0git
[5257/7810] Creating library symlink lib/libMLIRXeGPUTestPasses.so
[5258/7810] Creating library symlink lib/libLLVMHipStdPar.so
[5259/7810] Linking CXX shared library lib/libMLIRTestConvertToSPIRV.so.21.0git
[5260/7810] Linking CXX shared library lib/libMLIRIndexToSPIRV.so.21.0git
[5261/7810] Linking CXX shared library lib/libLLVMLinker.so.21.0git
[5262/7810] Linking CXX shared library lib/libLLVMInstCombine.so.21.0git
[5263/7810] Linking CXX shared library lib/libLLVMAggressiveInstCombine.so.21.0git
[5264/7810] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/Parser.cpp.o
[5265/7810] Linking CXX shared library lib/libLLVMSPIRVAnalysis.so.21.0git
[5266/7810] Linking CXX shared library lib/libMLIRMemRefToSPIRV.so.21.0git
[5267/7810] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/CommentSema.cpp.o
[5268/7810] Linking CXX shared library lib/libLLVMInstrumentation.so.21.0git
[5269/7810] Linking CXX shared library lib/libLLVMVectorize.so.21.0git
[5270/7810] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseOpenACC.cpp.o
[5271/7810] Linking CXX shared library lib/libMLIRVectorToSPIRV.so.21.0git
[5272/7810] Building AMDGPUGenSearchableTables.inc...
[5273/7810] Linking CXX shared library lib/libMLIRLinalgTransforms.so.21.0git
[5274/7810] Linking CXX shared library lib/libMLIRLLVMDialect.so.21.0git
[5275/7810] Building AMDGPUGenCallingConv.inc...
[5276/7810] Building AMDGPUGenAsmWriter.inc...
[5277/7810] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
[5278/7810] Building AMDGPUGenAsmMatcher.inc...
[5279/7810] Building AMDGPUGenDAGISel.inc...
[5280/7810] Building AMDGPUGenGlobalISel.inc...
[5281/7810] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
[5282/7810] Building AMDGPUGenInstrInfo.inc...
[5283/7810] Building AMDGPUGenRegisterInfo.inc...

```

</details>

https://github.com/llvm/llvm-project/pull/139762