[llvm] [SLP]Treat 2-element FP reductions as always associative (PR #222715)

Thu Sep 10 16:58:12 PDT 2026

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 64949 tests passed
* 2085 tests skipped

All executed tests passed, but another part of the build **failed**. Click on a failure below to see the details.

<details>
<summary>[code=4294967295] unittests/DebugInfo/DWARF/DebugInfoDWARFTests.exe</summary>

```
FAILED: [code=4294967295] unittests/DebugInfo/DWARF/DebugInfoDWARFTests.exe
C:\Windows\system32\cmd.exe /C "cd . && C:\BuildTools\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe -E vs_link_exe --msvc-ver=1944 --intdir=unittests\DebugInfo\DWARF\CMakeFiles\DebugInfoDWARFTests.dir --rc="C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\rc.exe" --mt="C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\mt.exe" --manifests  -- C:\clang\clang-msvc\bin\lld-link.exe /nologo @CMakeFiles\DebugInfoDWARFTests.rsp  /out:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.exe /implib:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.lib /pdb:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.pdb /version:0.0 /MANIFEST:NO /Brepro /INCREMENTAL:NO /subsystem:console  /STACK:10000000 && cd ."
LINK: command "C:\clang\clang-msvc\bin\lld-link.exe /nologo @CMakeFiles\DebugInfoDWARFTests.rsp /out:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.exe /implib:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.lib /pdb:unittests\DebugInfo\DWARF\DebugInfoDWARFTests.pdb /version:0.0 /MANIFEST:NO /Brepro /INCREMENTAL:NO /subsystem:console /STACK:10000000" failed (exit code 1) with the following output:
lld-link: error: undefined symbol: public: static char llvm::ProfileSummaryInfoWrapperPass::ID
>>> referenced by LLVMAArch64CodeGen.lib(AArch64AsmPrinter.cpp.obj):(public: virtual bool __cdecl `anonymous namespace'::AArch64AsmPrinter::runOnMachineFunction(class llvm::MachineFunction &))
>>> referenced by LLVMX86CodeGen.lib(X86AsmPrinter.cpp.obj):(private: virtual class llvm::ProfileSummaryInfo * __cdecl std::_Func_impl_no_alloc<class `public: __cdecl llvm::X86AsmPrinter::X86AsmPrinter(class llvm::TargetMachine &, class std::unique_ptr<class llvm::MCStreamer, struct std::default_delete<class llvm::MCStreamer>>)'::`1'::<lambda_0>, class llvm::ProfileSummaryInfo *, class llvm::Module &>::_Do_call(class llvm::Module &))
>>> referenced by LLVMX86CodeGen.lib(X86AsmPrinter.cpp.obj):(private: virtual class llvm::ProfileSummaryInfo * __cdecl std::_Func_impl_no_alloc<class `public: __cdecl llvm::X86AsmPrinter::X86AsmPrinter(class llvm::TargetMachine &, class std::unique_ptr<class llvm::MCStreamer, struct std::default_delete<class llvm::MCStreamer>>)'::`1'::<lambda_0>, class llvm::ProfileSummaryInfo *, class llvm::Module &>::_Do_call(class llvm::Module &))
>>> referenced 44 more times

lld-link: error: undefined symbol: public: static char llvm::StaticDataProfileInfoWrapperPass::ID
>>> referenced by LLVMAArch64CodeGen.lib(AArch64AsmPrinter.cpp.obj):(public: virtual bool __cdecl `anonymous namespace'::AArch64AsmPrinter::runOnMachineFunction(class llvm::MachineFunction &))
>>> referenced by LLVMX86CodeGen.lib(X86AsmPrinter.cpp.obj):(private: virtual class llvm::StaticDataProfileInfo const * __cdecl std::_Func_impl_no_alloc<class `public: __cdecl llvm::X86AsmPrinter::X86AsmPrinter(class llvm::TargetMachine &, class std::unique_ptr<class llvm::MCStreamer, struct std::default_delete<class llvm::MCStreamer>>)'::`1'::<lambda_1>, class llvm::StaticDataProfileInfo const *, class llvm::Module &>::_Do_call(class llvm::Module &))
>>> referenced by LLVMX86CodeGen.lib(X86AsmPrinter.cpp.obj):(private: virtual class llvm::StaticDataProfileInfo const * __cdecl std::_Func_impl_no_alloc<class `public: __cdecl llvm::X86AsmPrinter::X86AsmPrinter(class llvm::TargetMachine &, class std::unique_ptr<class llvm::MCStreamer, struct std::default_delete<class llvm::MCStreamer>>)'::`1'::<lambda_1>, class llvm::StaticDataProfileInfo const *, class llvm::Module &>::_Do_call(class llvm::Module &))
>>> referenced 4 more times

lld-link: error: undefined symbol: class llvm::ConstantRange __cdecl llvm::getVScaleRange(class llvm::Function const *, unsigned int)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::AArch64Subtarget const * __cdecl llvm::AArch64TargetMachine::getSubtargetImpl(class llvm::Function const &) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AMDGPUTTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 34 more times

lld-link: error: undefined symbol: public: __cdecl llvm::TargetTransformInfo::TargetTransformInfo(class std::unique_ptr<class llvm::TargetTransformInfoImplBase const, struct std::default_delete<class llvm::TargetTransformInfoImplBase const>>)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::TargetTransformInfo __cdecl llvm::AArch64TargetMachine::getTargetTransformInfo(class llvm::Function const &) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::TargetTransformInfo __cdecl llvm::GCNTargetMachine::getTargetTransformInfo(class llvm::Function const &) const)
>>> referenced by LLVMARMCodeGen.lib(ARMTargetMachine.cpp.obj):(public: virtual class llvm::TargetTransformInfo __cdecl llvm::ARMBaseTargetMachine::getTargetTransformInfo(class llvm::Function const &) const)
>>> referenced 19 more times

lld-link: error: undefined symbol: public: void __cdecl llvm::SCEV::print(class llvm::raw_ostream &) const
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: void __cdecl llvm::SCEVUseT<class llvm::SCEVConstant const *>::dump(void) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: void __cdecl llvm::SCEVUseT<class llvm::SCEVVScale const *>::dump(void) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: void __cdecl llvm::SCEVUseT<class llvm::SCEVPtrToAddrExpr const *>::dump(void) const)
>>> referenced 98 more times

lld-link: error: undefined symbol: public: static struct llvm::TargetTransformInfo::OperandValueInfo __cdecl llvm::TargetTransformInfo::getOperandInfo(class llvm::Value const *)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 367 more times

lld-link: error: undefined symbol: public: static enum llvm::TargetTransformInfo::CastContextHint __cdecl llvm::TargetTransformInfo::getCastContextHint(class llvm::Instruction const *)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AMDGPUTTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::GCNTTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 28 more times

lld-link: error: undefined symbol: public: __cdecl llvm::IntrinsicCostAttributes::IntrinsicCostAttributes(unsigned int, class llvm::CallBase const &, class llvm::InstructionCost, bool)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AMDGPUTTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::GCNTTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 25 more times

lld-link: error: undefined symbol: public: static enum llvm::VectorInstrContext __cdecl llvm::TargetTransformInfo::getVectorInstrContextHint(class llvm::Instruction const *)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getVectorInstrCost(class llvm::Instruction const &, class llvm::Type *, enum llvm::TargetTransformInfo::TargetCostKind, unsigned int, enum llvm::VectorInstrContext) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AMDGPUTTIImpl>::getInstructionCost(class llvm::User const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 44 more times

lld-link: error: undefined symbol: struct llvm::KnownBits __cdecl llvm::computeKnownBits(class llvm::Value const *, class llvm::DataLayout const &, class llvm::AssumptionCache *, class llvm::Instruction const *, class llvm::DominatorTree const *, bool, unsigned int)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual struct std::pair<struct llvm::KnownBits, struct llvm::KnownBits> __cdecl llvm::TargetTransformInfoImplBase::computeKnownBitsAddrSpaceCast(unsigned int, class llvm::Value const &) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj)
>>> referenced by LLVMARMCodeGen.lib(ARMTargetMachine.cpp.obj)
>>> referenced 39 more times

lld-link: error: undefined symbol: public: void __cdecl llvm::OptimizationRemarkEmitter::emit(class llvm::DiagnosticInfoOptimizationBase &)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::AMDGPUTTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::GCNTTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const)
>>> referenced 283 more times

lld-link: error: undefined symbol: public: static enum llvm::Instruction::CastOps __cdecl llvm::TargetTransformInfo::getOpcodeForPartialReductionExtendKind(enum llvm::TargetTransformInfo::PartialReductionExtendKind)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getPartialReductionCost(unsigned int, class llvm::Type *, class llvm::Type *, class llvm::Type *, class llvm::ElementCount, enum llvm::TargetTransformInfo::PartialReductionExtendKind, enum llvm::TargetTransformInfo::PartialReductionExtendKind, class std::optional<unsigned int>, enum llvm::TargetTransformInfo::TargetCostKind, class std::optional<class llvm::FastMathFlags>) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getPartialReductionCost(unsigned int, class llvm::Type *, class llvm::Type *, class llvm::Type *, class llvm::ElementCount, enum llvm::TargetTransformInfo::PartialReductionExtendKind, enum llvm::TargetTransformInfo::PartialReductionExtendKind, class std::optional<unsigned int>, enum llvm::TargetTransformInfo::TargetCostKind, class std::optional<class llvm::FastMathFlags>) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AMDGPUTTIImpl>::getPartialReductionCost(unsigned int, class llvm::Type *, class llvm::Type *, class llvm::Type *, class llvm::ElementCount, enum llvm::TargetTransformInfo::PartialReductionExtendKind, enum llvm::TargetTransformInfo::PartialReductionExtendKind, class std::optional<unsigned int>, enum llvm::TargetTransformInfo::TargetCostKind, class std::optional<class llvm::FastMathFlags>) const)
>>> referenced 43 more times

lld-link: error: undefined symbol: public: __cdecl llvm::IntrinsicCostAttributes::IntrinsicCostAttributes(unsigned int, class llvm::Type *, class llvm::ArrayRef<class llvm::Value const *>, class llvm::ArrayRef<class llvm::Type *>, class llvm::FastMathFlags, class llvm::IntrinsicInst const *, class llvm::InstructionCost, enum llvm::VectorInstrContext)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AMDGPUTTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::GCNTTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 25 more times

lld-link: error: undefined symbol: public: __cdecl llvm::IntrinsicCostAttributes::IntrinsicCostAttributes(unsigned int, class llvm::Type *, class llvm::ArrayRef<class llvm::Type *>, class llvm::FastMathFlags, class llvm::IntrinsicInst const *, class llvm::InstructionCost)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getIntrinsicInstrCost(class llvm::IntrinsicCostAttributes const &, enum llvm::TargetTransformInfo::TargetCostKind) const)
>>> referenced 514 more times

lld-link: error: undefined symbol: class llvm::Value * __cdecl llvm::getSplatValue(class llvm::Value const *)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::getGEPCost(class llvm::Type *, class llvm::Value const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind, class llvm::Type *) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AMDGPUTTIImpl>::getGEPCost(class llvm::Type *, class llvm::Value const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind, class llvm::Type *) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual class llvm::InstructionCost __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::GCNTTIImpl>::getGEPCost(class llvm::Type *, class llvm::Value const *, class llvm::ArrayRef<class llvm::Value const *>, enum llvm::TargetTransformInfo::TargetCostKind, class llvm::Type *) const)
>>> referenced 52 more times

lld-link: error: undefined symbol: public: virtual __cdecl llvm::TargetTransformInfoImplBase::~TargetTransformInfoImplBase(void)
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual void * __cdecl llvm::TargetTransformInfoImplBase::`scalar deleting dtor'(unsigned int))
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: virtual void * __cdecl llvm::TargetTransformInfoImplCRTPBase<class llvm::AArch64TTIImpl>::`scalar deleting dtor'(unsigned int))
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(protected: virtual void * __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::`scalar deleting dtor'(unsigned int))
>>> referenced 67 more times

lld-link: error: undefined symbol: public: class llvm::DebugLoc __cdecl llvm::Loop::getStartLoc(void) const
>>> referenced by LLVMAArch64CodeGen.lib(AArch64TargetMachine.cpp.obj):(public: <auto> __cdecl `public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::AArch64TTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const'::`1'::<lambda_1>::operator()(void) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: <auto> __cdecl `public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::AMDGPUTTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const'::`1'::<lambda_1>::operator()(void) const)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: <auto> __cdecl `public: virtual void __cdecl llvm::BasicTTIImplBase<class llvm::GCNTTIImpl>::getUnrollingPreferences(class llvm::Loop *, class llvm::ScalarEvolution &, struct llvm::TargetTransformInfo::UnrollingPreferences &, class llvm::OptimizationRemarkEmitter *) const'::`1'::<lambda_1>::operator()(void) const)
>>> referenced 113 more times

lld-link: error: undefined symbol: public: __cdecl llvm::AnalysisManager<class llvm::Loop, struct llvm::LoopStandardAnalysisResults &>::AnalysisManager<class llvm::Loop, struct llvm::LoopStandardAnalysisResults &>(void)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual bool __cdecl llvm::AMDGPUTargetMachine::splitModule(class llvm::Module &, unsigned int, class llvm::function_ref<void __cdecl(class std::unique_ptr<class llvm::Module, struct std::default_delete<class llvm::Module>>)>))

lld-link: error: undefined symbol: public: __cdecl llvm::AnalysisManager<class llvm::LazyCallGraph::SCC, class llvm::LazyCallGraph &>::AnalysisManager<class llvm::LazyCallGraph::SCC, class llvm::LazyCallGraph &>(void)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual bool __cdecl llvm::AMDGPUTargetMachine::splitModule(class llvm::Module &, unsigned int, class llvm::function_ref<void __cdecl(class std::unique_ptr<class llvm::Module, struct std::default_delete<class llvm::Module>>)>))

lld-link: error: undefined symbol: class llvm::ImmutablePass * __cdecl llvm::createExternalAAWrapperPass(class std::function<void __cdecl(class llvm::Pass &, class llvm::Function &, class llvm::AAResults &)>, bool)
>>> referenced by LLVMAMDGPUCodeGen.lib(AMDGPUTargetMachine.cpp.obj):(public: virtual void __cdecl llvm::AMDGPUPassConfig::addIRPasses(void))

lld-link: error: too many errors emitted, stopping now (use /errorlimit:0 to see all errors)
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/222715