INFO:2026-03-03T09:47:13Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 39f2740facea..b4743b2641b6 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 b4743b2641b6 [VPlan] Introduce VPlan::get(Zero|AllOnes) (NFC) (#184085) INFO:2026-03-03T09:47:16Z:root:syncing... Deleted branch merge (was 5f70fc670640). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 799bcfc07990] [gn build] Port 282a2b77c358 1 file changed, 3 insertions(+), 1 deletion(-) [merge cae9dcbf0ebc] [gn build] Port 60eac414b794 1 file changed, 1 insertion(+) [merge 52f32140a546] [gn build] Port 6d82f143dee1 1 file changed, 1 insertion(+) [merge 01cff2f9af8b] [gn build] Port 8a9049198d18 1 file changed, 1 insertion(+), 4 deletions(-) [merge 7abdd0c64328] [gn build] Port a171b8d4d523 1 file changed, 1 insertion(+) [merge 3dd3a702057f] [gn build] Port f3e8508ac771 2 files changed, 4 insertions(+) [gn build] Port 282a2b77c358 -- https://github.com/llvm/llvm-project/commit/282a2b77c358 [gn build] Port 60eac414b794 -- https://github.com/llvm/llvm-project/commit/60eac414b794 [gn build] Port 6d82f143dee1 -- https://github.com/llvm/llvm-project/commit/6d82f143dee1 [gn build] Port 8a9049198d18 -- https://github.com/llvm/llvm-project/commit/8a9049198d18 [gn build] Port a171b8d4d523 -- https://github.com/llvm/llvm-project/commit/a171b8d4d523 [gn build] Port f3e8508ac771 -- https://github.com/llvm/llvm-project/commit/f3e8508ac771 INFO:2026-03-03T09:47:23Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/413] 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' [2/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanSLP.o [3/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanPredicator.o [4/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanUncountableExitTest.o [5/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanPatternMatchTest.o [6/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanVerifier.o [7/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanUtils.o [8/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanHCFGTest.o [9/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPDomTreeTest.o [10/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanVerifierTest.o [11/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanSlpTest.o [12/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanUnroll.o [13/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanAnalysis.o [14/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPPostDomFrontierTest.o [15/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanConstruction.o [16/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanRecipes.o [17/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlan.o [18/413] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanTest.o [19/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorize.o [20/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanTransforms.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.