INFO:2026-02-06T20:42:07Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   52eb82e4f942..4919e0da50d4  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 4919e0da50d4 [WebAssembly][FastISel] Make use of `sign-ext` proposals instructions when available (#179855)
INFO:2026-02-06T20:42:10Z:root:syncing...
Deleted branch merge (was de035596c6b7).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge cbb4ffdeff81] [gn build] Port 28042a87022b
 1 file changed, 1 insertion(+)
[merge c5aafa61cf52] [gn build] Port eff21afae01f
 1 file changed, 1 deletion(-)
[gn build] Port 28042a87022b -- https://github.com/llvm/llvm-project/commit/28042a87022b
[gn build] Port eff21afae01f -- https://github.com/llvm/llvm-project/commit/eff21afae01f
INFO:2026-02-06T20:42:12Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/367] AR lib/libLLVMObjCopy.a
[2/367] LINK ./bin/llvm-objcopy
[3/367] LINK obj/llvm/unittests/ObjCopy/ObjCopyTests
[4/367] ACTION //llvm/tools/llvm-objcopy:llvm-install-name-tool(//llvm/utils/gn/build/toolchain:unix)
[5/367] ACTION //llvm/tools/llvm-objcopy:llvm-strip(//llvm/utils/gn/build/toolchain:unix)
[6/367] ACTION //llvm/tools/llvm-objcopy:llvm-bitcode-strip(//llvm/utils/gn/build/toolchain:unix)
[7/367] CXX obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests.WebAssemblyExceptionInfoTest.o
FAILED: obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests.WebAssemblyExceptionInfoTest.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests.WebAssemblyExceptionInfoTest.o.d -o obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests.WebAssemblyExceptionInfoTest.o -c ../../llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp -DGTEST_HAS_RTTI=0 -I../../llvm/lib/Target/WebAssembly -I../../llvm/include -Igen/llvm/include -Igen/llvm/include/llvm/IR -I. -Igen/llvm/lib/Target/WebAssembly/MCTargetDesc -Igen/llvm/lib/Target/WebAssembly/TargetInfo -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 -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
In file included from ../../llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp:9:
In file included from ../../llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h:17:
In file included from ../../llvm/lib/Target/WebAssembly/WebAssembly.h:18:
../../llvm/lib/Target/WebAssembly/GISel/WebAssemblyRegisterBankInfo.h:20:10: fatal error: 'WebAssemblyGenRegisterBank.inc' file not found
   20 | #include "WebAssemblyGenRegisterBank.inc"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[8/367] CXX obj/llvm/lib/Target/WebAssembly/LLVMWebAssemblyCodeGen.WebAssemblyFastISel.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.