INFO:2026-01-26T21:00:03Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   1251751c16e1..5786ca7bd035  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 5786ca7bd035 [SLP]Model disjoint or reduction of shl(zext, (0, stride, 2* stride)) as bitcast
INFO:2026-01-26T21:00:06Z:root:syncing...
Deleted branch merge (was c74492b565c8).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge f30aadc6669d] [gn build] Port b285745dc1a4
 1 file changed, 1 insertion(+)
[gn build] Port b285745dc1a4 -- https://github.com/llvm/llvm-project/commit/b285745dc1a4
INFO:2026-01-26T21:00:08Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/494] AR lib/libLLVMNVPTXDesc.a
[2/494] LINK obj/llvm/unittests/CAS/CASTests
FAILED: obj/llvm/unittests/CAS/CASTests 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/llvm/unittests/CAS/CASTests -Wl,--start-group obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o obj/llvm/unittests/CAS/CASTests.BuiltinUnifiedCASDatabasesTest.o obj/llvm/unittests/CAS/CASTests.CASTestConfig.o obj/llvm/unittests/CAS/CASTests.NamedValuesSchemaTest.o obj/llvm/unittests/CAS/CASTests.ObjectStoreTest.o obj/llvm/unittests/CAS/CASTests.OnDiskCASLoggerTest.o obj/llvm/unittests/CAS/CASTests.UnifiedOnDiskCacheTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libLLVMCAS.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: undefined symbol: llvm::unittest::cas::setMaxOnDiskCASMappingSize()
>>> referenced by ActionCacheTest.cpp
>>>               obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o:(llvm::unittest::cas::CASTest::SetUp())
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[3/494] LINK ./bin/llvm-dwarfdump
[4/494] LINK ./bin/llvm-mca
[5/494] LINK ./bin/sancov
[6/494] LINK ./bin/llvm-nm
[7/494] LINK ./bin/llvm-objdump
[8/494] LINK ./bin/llvm-debuginfo-analyzer
[9/494] LINK ./bin/llvm-cfi-verify
[10/494] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[11/494] 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.