INFO:2026-02-05T17:23:07Z:root:pulling...
From github.com:llvm/llvm-project
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   d31dbb955518..77034cd325fd  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 77034cd325fd [CodeGen] Make use of TargetRegisterInfo::findCommonRegClass. NFC. (#179981)
INFO:2026-02-05T17:23:10Z:root:syncing...
Deleted branch merge (was 54037048679f).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 6ce94856c449] [gn build] Port 77740f557713
 2 files changed, 3 insertions(+)
[merge 3fa1f164da8d] [gn build] Port e59e9fcd38a9
 1 file changed, 1 insertion(+)
[gn build] Port 77740f557713 -- https://github.com/llvm/llvm-project/commit/77740f557713
[gn build] Port e59e9fcd38a9 -- https://github.com/llvm/llvm-project/commit/e59e9fcd38a9
INFO:2026-02-05T17:23:13Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/410] CXX obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.FancyAnalysisData.o
FAILED: obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.FancyAnalysisData.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.FancyAnalysisData.o.d -o obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.FancyAnalysisData.o -c ../../clang/unittests/Analysis/Scalable/Registries/FancyAnalysisData.cpp -DGTEST_HAS_RTTI=0 -I../../llvm/include -Igen/llvm/include -I../../clang/include -Igen/clang/include -Igen/clang/include/clang/AST -I. -Igen/clang/include/clang/Basic -Igen/llvm/include/llvm/Frontend/OpenMP -I../../third-party/unittest/googlemock/include -I../../third-party/unittest/googletest/include -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../clang/unittests/Analysis/Scalable/Registries/FancyAnalysisData.cpp:9:10: fatal error: 'Registries/MockSerializationFormat.h' file not found
    9 | #include "Registries/MockSerializationFormat.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[2/410] CXX obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.MockSerializationFormat.o
FAILED: obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.MockSerializationFormat.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.MockSerializationFormat.o.d -o obj/clang/unittests/Analysis/Scalable/Registries/ClangScalableAnalysisTests.MockSerializationFormat.o -c ../../clang/unittests/Analysis/Scalable/Registries/MockSerializationFormat.cpp -DGTEST_HAS_RTTI=0 -I../../llvm/include -Igen/llvm/include -I../../clang/include -Igen/clang/include -Igen/clang/include/clang/AST -I. -Igen/clang/include/clang/Basic -Igen/llvm/include/llvm/Frontend/OpenMP -I../../third-party/unittest/googlemock/include -I../../third-party/unittest/googletest/include -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../clang/unittests/Analysis/Scalable/Registries/MockSerializationFormat.cpp:9:10: fatal error: 'Registries/MockSerializationFormat.h' file not found
    9 | #include "Registries/MockSerializationFormat.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[3/410] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.