INFO:2026-07-15T15:31:13Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4279d524cc78..ea9175f63571  main       -> origin/main
Switched to branch 'main'
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HEAD is now at ea9175f63571 Revert "[SLP] Support memory runtime alias checks"
INFO:2026-07-15T15:31:17Z:root:syncing...
Deleted branch merge (was 7131cfc4d782).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge c26408189b64] [gn build] Port 2375505c7c19
 1 file changed, 1 insertion(+)
[merge 824ab7ea6f64] [gn build] Port 9a4deccf90ae
 1 file changed, 1 insertion(+)
[merge d208740d9405] [gn build] Port ef118b5b3a61
 2 files changed, 2 insertions(+)
[gn build] Port 2375505c7c19 -- https://github.com/llvm/llvm-project/commit/2375505c7c19
[gn build] Port 9a4deccf90ae -- https://github.com/llvm/llvm-project/commit/9a4deccf90ae
[gn build] Port ef118b5b3a61 -- https://github.com/llvm/llvm-project/commit/ef118b5b3a61
INFO:2026-07-15T15:31:21Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/366] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[2/366] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[3/366] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests
FAILED: obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests -Wl,--start-group obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests.WebAssemblyExceptionInfoTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libLLVMCodeGen.a lib/libLLVMMIRParser.a lib/libLLVMCore.a lib/libLLVMMC.a lib/libLLVMSupport.a lib/libLLVMWebAssemblyCodeGen.a lib/libLLVMWebAssemblyDesc.a lib/libLLVMWebAssemblyInfo.a lib/libLLVMTargetParser.a lib/libLLVMAnalysis.a lib/libLLVMBinaryFormat.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMFrontendHLSL.a lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMProfileData.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMObject.a lib/libLLVMBitReader.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoBTF.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMDebugInfoPDB.a lib/libLLVMBitWriter.a lib/libLLVMTransformUtils.a lib/libLLVMCGData.a lib/libLLVMCodeGenTypes.a lib/libLLVMTarget.a lib/libLLVMObjCARCOpts.a lib/libLLVMScalarOpts.a lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a lib/libLLVMWebAssemblyUtils.a lib/libLLVMAsmPrinter.a lib/libLLVMGlobalISel.a lib/libLLVMSelectionDAG.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: undefined symbol: llvm::PrintFunctionPass::PrintFunctionPass(llvm::raw_ostream&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&)
>>> referenced by WebAssemblyCodeGenPassBuilder.cpp
>>>               ../obj/llvm/lib/Target/WebAssembly/LLVMWebAssemblyCodeGen.WebAssemblyCodeGenPassBuilder.o:(llvm::CodeGenPassBuilder<(anonymous namespace)::WebAssemblyCodeGenPassBuilder, llvm::WebAssemblyTargetMachine>::addISelPasses(llvm::PassManagerWrapper&) const) in archive lib/libLLVMWebAssemblyCodeGen.a

ld.lld: error: undefined symbol: llvm::PrintFunctionPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&)
>>> referenced by WebAssemblyCodeGenPassBuilder.cpp
>>>               ../obj/llvm/lib/Target/WebAssembly/LLVMWebAssemblyCodeGen.WebAssemblyCodeGenPassBuilder.o:(llvm::detail::PassModel<llvm::Function, llvm::PrintFunctionPass, llvm::AnalysisManager<llvm::Function>>::runImpl(llvm::detail::PassConcept<llvm::Function, llvm::AnalysisManager<llvm::Function>>&, llvm::Function&, llvm::AnalysisManager<llvm::Function>&)) in archive lib/libLLVMWebAssemblyCodeGen.a
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[4/366] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/366] CXX obj/llvm/lib/Passes/Passes.PassBuilderPipelines.o
[6/366] CXX obj/llvm/lib/Passes/Passes.PassBuilder.o
[7/366] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.SLPVectorizer.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.