INFO:2026-03-05T12:19:50Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 3ebb3ef542aa..a631af32c01b main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at a631af32c01b Add EVT::changeVectorElementCount and MVT:changeVectorElementCount (#182266) INFO:2026-03-05T12:19:53Z:root:syncing... Deleted branch merge (was ba64c20ab214). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 8c1e1c98da34] [gn build] Port b80248a0ea35 1 file changed, 1 insertion(+) [gn build] Port b80248a0ea35 -- https://github.com/llvm/llvm-project/commit/b80248a0ea35 INFO:2026-03-05T12:19:54Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/2663] ACTION //llvm/utils/llvm-lit:llvm-lit(//llvm/utils/gn/build/toolchain:unix) FAILED: bin/llvm-lit python3 ../../llvm/utils/gn/build/write_cmake_config.py -o bin/llvm-lit ../../llvm/utils/llvm-lit/llvm-lit.in LLVM_SOURCE_DIR=../../../llvm Python3_EXECUTABLE=/usr/bin/env\ python3 BUILD_MODE=. LLVM_LIT_CONFIG_MAP=\#\ Takes\ a\ path\ that\'s\ relative\ to\ __file__\ and\ makes\ it\ absolute.\\ndef\ path\(p\):\\n\ \ \ \ return\ os.path.abspath\(os.path.join\(__file__,\ \'..\',\ p\)\)\ if\ p\ else\ \'\'\\n\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/unittests/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/unittests/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/API/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/API/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Shell/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Shell/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/Unit/lit.site.cfg.py\'\)\) Traceback (most recent call last): File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 122, in sys.exit(main()) ~~~~^^ File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 72, in main in_line = var_re.sub(repl, in_line) File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 70, in repl return values[key] ~~~~~~^^^^^ KeyError: 'LLVM_WINDOWS_PREFER_FORWARD_SLASH' [2/2663] CXX obj/llvm/lib/CodeGenTypes/CodeGenTypes.LowLevelType.o [3/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.WebAssemblyDisassemblerEmitter.o [4/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DisassemblerEmitter.o [5/2663] CXX obj/llvm/utils/TableGen/Common/Common.AsmWriterInst.o [6/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.InstrDocsEmitter.o [7/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenInstAlias.o [8/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.X86MnemonicTables.o [9/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DAGISelEmitter.o [10/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DAGISelMatcher.o [11/2663] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.PatternParser.o [12/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenInstruction.o [13/2663] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.Patterns.o [14/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.MacroFusionPredicatorEmitter.o [15/2663] CXX obj/llvm/utils/TableGen/Common/Common.InfoByHwMode.o [16/2663] CXX obj/llvm/utils/TableGen/Common/Common.InstructionEncoding.o [17/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.X86RecognizableInstr.o [18/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.PseudoLoweringEmitter.o [19/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DAGISelMatcherOpt.o [20/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DAGISelMatcherGen.o [21/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.CodeGenMapTable.o [22/2663] CXX obj/llvm/utils/TableGen/Common/Common.VarLenCodeEmitterGen.o [23/2663] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.GlobalISelMatchTableExecutorEmitter.o [24/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.X86FoldTablesEmitter.o [25/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.CodeEmitterGen.o [26/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.X86InstrMappingEmitter.o [27/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DFAPacketizerEmitter.o [28/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.RegisterBankEmitter.o [29/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.CallingConvEmitter.o [30/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.SDNodeInfoEmitter.o [31/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DXILEmitter.o [32/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenTarget.o [33/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.CompressInstEmitter.o [34/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.SearchableTableEmitter.o [35/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.FastISelEmitter.o [36/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DecoderEmitter.o [37/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.SubtargetEmitter.o [38/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenSchedule.o [39/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.AsmWriterEmitter.o [40/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.DAGISelMatcherEmitter.o [41/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.InstrInfoEmitter.o [42/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenDAGPatterns.o [43/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.RegisterInfoEmitter.o [44/2663] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.GlobalISelMatchTable.o [45/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.GlobalISelCombinerEmitter.o [46/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.GlobalISelEmitter.o [47/2663] CXX obj/llvm/utils/TableGen/Common/Common.CodeGenRegisters.o [48/2663] CXX obj/llvm/utils/TableGen/llvm-tblgen.AsmMatcherEmitter.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.