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   3925d112c444..a9fb8b06224a  main       -> origin/main
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HEAD is now at a9fb8b06224a [MLIR][XeGPU] Support vector.contract transpose_a/transpose_b via 'vector-to-gpu' patterns (#182885)
INFO:2026-03-05T16:09:06Z:root:syncing...
Deleted branch merge (was 95f62243e9d7).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge ac3acd36bd38] [gn build] Port b80248a0ea35
 1 file changed, 1 insertion(+)
[gn build] Port b80248a0ea35 -- https://github.com/llvm/llvm-project/commit/b80248a0ea35
INFO:2026-03-05T16:09:07Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/296] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix)
[2/296] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix)
[3/296] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix)
[4/296] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests
[5/296] LINK obj/clang/unittests/libclang/libclangTests
[6/296] 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 <module>
    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'
[7/296] LINK ./bin/llvm-cxxmap
[8/296] LINK obj/llvm/unittests/CGData/CodeGenDataTests
[9/296] LINK ./bin/llvm-cxxdump
[10/296] LINK ./bin/llvm-ar
[11/296] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests
[12/296] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests
[13/296] LINK ./bin/llvm-rtdyld
[14/296] LINK ./bin/llvm-xray
[15/296] LINK obj/llvm/unittests/MC/MCTests
[16/296] LINK obj/llvm/unittests/Target/RISCV/RISCVTests
[17/296] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[18/296] LINK ./bin/c-index-test
[19/296] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests
[20/296] LINK ./bin/llvm-exegesis
[21/296] LINK ./bin/llvm-c-test
[22/296] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[23/296] LINK obj/llvm/unittests/MIR/MIRTests
[24/296] LINK ./bin/llvm-dwp
[25/296] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[26/296] LINK ./bin/llvm-reduce
[27/296] LINK obj/llvm/unittests/CodeGen/CodeGenTests
[28/296] LINK ./bin/opt
[29/296] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests
[30/296] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests
[31/296] LINK ./bin/llc
[32/296] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[33/296] LINK ./bin/llvm-opt-fuzzer
[34/296] LINK ./bin/llvm-split
[35/296] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests
[36/296] SOLINK ./lib/libLTO.so
[37/296] LINK obj/llvm/unittests/MI/MITests
[38/296] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests
[39/296] LINK ./bin/dsymutil
[40/296] LINK obj/llvm/unittests/Target/TargetMachineCTests
[41/296] LINK ./bin/lld
[42/296] LINK ./bin/clang
[43/296] LINK ./bin/lldb-test
[44/296] LINK obj/clang/unittests/Tooling/ToolingTests
[45/296] LINK ./bin/lldb-dap
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.