ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7] AR lib/libc++.a
[2/7] SOLINK lib/libc++abi.so
[3/7] SOLINK lib/libc++.so.0
[4/7] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix)
[5/7] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[6/7] CXX obj/llvm/unittests/Target/X86/X86Tests.X86SelectionDAGTest.o
FAILED: obj/llvm/unittests/Target/X86/X86Tests.X86SelectionDAGTest.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/llvm/unittests/Target/X86/X86Tests.X86SelectionDAGTest.o.d -o obj/llvm/unittests/Target/X86/X86Tests.X86SelectionDAGTest.o -c ../../llvm/unittests/Target/X86/X86SelectionDAGTest.cpp -DGTEST_HAS_RTTI=0 -I../../llvm/lib/Target/X86 -I../../llvm/include -Igen/llvm/include -Igen/llvm/include/llvm/Analysis -I. -Igen/llvm/include/llvm/IR -Igen/llvm/lib/Target/X86/MCTargetDesc -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/X86/X86SelectionDAGTest.cpp:8:
In file included from ../../llvm/lib/Target/X86/X86ISelLowering.h:17:
../../llvm/lib/Target/X86/X86SelectionDAGInfo.h:19:10: fatal error: 'X86GenSDNodeInfo.inc' file not found
   19 | #include "X86GenSDNodeInfo.inc"
      |          ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.