INFO:2026-08-16T10:39:14Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD ee7f9bcf43f0..09e459b66b29 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 09e459b66b29 X86: Fix optimizeCompareInstr crash on a compare from an undef register (#216540) INFO:2026-08-16T10:39:17Z:root:syncing... Deleted branch merge (was ee7f9bcf43f0). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-08-16T10:39:18Z:root:building ninja: Entering directory `out/gn' [1/333] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [2/333] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [3/333] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [4/333] CXX obj/llvm/lib/Target/X86/LLVMX86CodeGen.X86InstrInfo.o [5/333] AR lib/libLLVMX86CodeGen.a [6/333] LINK obj/llvm/unittests/MC/X86/X86MCTests [7/333] LINK ./bin/llvm-cxxmap [8/333] LINK ./bin/llvm-cxxdump [9/333] LINK ./bin/llvm-ar [10/333] LINK ./bin/llvm-libtool-darwin [11/333] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests [12/333] LINK ./bin/llvm-lipo [13/333] LINK obj/llvm/unittests/CGData/CodeGenDataTests [14/333] LINK ./bin/llvm-xray [15/333] LINK ./bin/llvm-ml [16/333] ACTION //llvm/tools/llvm-ar:llvm-ranlib(//llvm/utils/gn/build/toolchain:unix) [17/333] LINK ./bin/llvm-jitlink [18/333] LINK ./bin/llvm-rtdyld [19/333] ACTION //llvm/tools/llvm-ar:llvm-dlltool(//llvm/utils/gn/build/toolchain:unix) [20/333] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix) [21/333] ACTION //llvm/tools/llvm-ar:llvm-lib(//llvm/utils/gn/build/toolchain:unix) [22/333] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests [23/333] LINK ./bin/llvm-dwp [24/333] LINK obj/llvm/unittests/MC/MCTests [25/333] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests [26/333] LINK ./bin/llvm-mc [27/333] LINK ./bin/lli [28/333] LINK obj/bolt/unittests/Passes/PassTests [29/333] LINK ./bin/llvm-bolt-heatmap [30/333] LINK obj/clang/unittests/CrossTU/CrossTUTests [31/333] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests [32/333] LINK ./bin/llvm-bolt [33/333] LINK obj/bolt/unittests/Profile/ProfileTests [34/333] LINK ./bin/clang-linker-wrapper [35/333] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests [36/333] LINK obj/llvm/unittests/MI/MITests [37/333] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix) [38/333] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix) [39/333] LINK ./bin/lld [40/333] LINK ./bin/clang-scan-deps [41/333] LINK ./bin/llvm-reduce [42/333] LINK ./bin/llvm-exegesis [43/333] LINK ./bin/llvm-ir2vec [44/333] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests [45/333] ACTION //lld/tools/lld:ld64.lld(//llvm/utils/gn/build/toolchain:unix) [46/333] ACTION //lld/tools/lld:lld-link(//llvm/utils/gn/build/toolchain:unix) [47/333] ACTION //lld/tools/lld:wasm-ld(//llvm/utils/gn/build/toolchain:unix) [48/333] LINK obj/llvm/unittests/Target/X86/X86Tests [49/333] LINK obj/bolt/unittests/Core/CoreTests [50/333] LINK obj/llvm/unittests/Target/TargetMachineCTests [51/333] ACTION //lld/tools/lld:ld.lld(//llvm/utils/gn/build/toolchain:unix) [52/333] LINK ./bin/llvm-lto [53/333] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests [54/333] LINK ./bin/llvm-lto2 [55/333] LINK ./bin/dsymutil [56/333] LINK ./bin/clang-nvlink-wrapper [57/333] LINK ./bin/llvm-opt-fuzzer [58/333] LINK ./bin/llvm-dwarfutil [59/333] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests [60/333] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests [61/333] LINK ./bin/clang-sycl-linker [62/333] LINK ./bin/llc [63/333] LINK ./bin/llvm-c-test [64/333] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests [65/333] LINK obj/clang/unittests/Driver/ClangDriverTests [66/333] LINK ./bin/opt [67/333] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests [68/333] LINK ./bin/llvm-split [69/333] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests [70/333] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests [71/333] LINK obj/llvm/unittests/CodeGen/CodeGenTests [72/333] LINK ./bin/llvm-gsymutil [73/333] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests [74/333] SOLINK ./lib/libLTO.so [75/333] LINK obj/llvm/unittests/MIR/MIRTests [76/333] LINK obj/clang/unittests/Tooling/ToolingTests [77/333] LINK ./bin/llvm-isel-fuzzer [78/333] LINK ./bin/clang-check [79/333] LINK ./bin/lldb-test [80/333] SOLINK ./lib/libclang.so [81/333] LINK ./bin/clang-repl [82/333] LINK ./bin/lldb [83/333] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests [84/333] LINK obj/clang/unittests/libclang/libclangTests [85/333] LINK ./bin/lldb-dap [86/333] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests [87/333] LINK ./bin/c-index-test [88/333] LINK ./bin/clang [89/333] ACTION //clang/tools/driver:clangxx(//llvm/utils/gn/build/toolchain:unix) [90/333] ACTION //clang/tools/driver:clang-cl(//llvm/utils/gn/build/toolchain:unix) [91/333] ACTION //clang/tools/driver:clang-cpp(//llvm/utils/gn/build/toolchain:unix) [92/333] ACTION //llvm/include/llvm/Config:AsmParsers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [93/333] ACTION //llvm/include/llvm/Config:TargetMCAs.def(//llvm/utils/gn/build/toolchain:stage2_unix) [94/333] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [95/333] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) [96/333] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [97/333] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [98/333] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [99/333] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix) [100/333] ACTION //llvm/include/llvm/Config:AsmPrinters.def(//llvm/utils/gn/build/toolchain:stage2_unix) [101/333] ACTION //llvm/include/llvm/Config:Disassemblers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [102/333] ACTION //llvm/include/llvm/Config:TargetExegesis.def(//llvm/utils/gn/build/toolchain:stage2_unix) [103/333] ACTION //llvm/include/llvm/Config:Targets.def(//llvm/utils/gn/build/toolchain:stage2_unix) [104/333] ACTION //llvm/include/llvm/Config:abi-breaking(//llvm/utils/gn/build/toolchain:stage2_unix) [105/333] ACTION //llvm/include/llvm/Support:write_extension_def(//llvm/utils/gn/build/toolchain:stage2_unix) [106/333] ACTION //llvm/include/llvm/Config:llvm-config(//llvm/utils/gn/build/toolchain:stage2_unix) [107/150] ACTION //llvm/include/llvm/Support:write_vcsrevision(//llvm/utils/gn/build/toolchain:stage2_unix) [108/150] ACTION //llvm/include/llvm/Config:Targets(//llvm/utils/gn/build/toolchain:stage2_unix) [109/150] ACTION //compiler-rt/lib/ubsan:ubsan_static_cxx_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [110/150] ACTION //compiler-rt/lib/ubsan:ubsan_loop_detect_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [111/150] ACTION //compiler-rt/lib/ubsan:ubsan_static_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [112/150] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [113/150] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [114/150] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix) [115/150] ACTION //llvm/include/llvm/Config:config(//llvm/utils/gn/build/toolchain:stage2_unix) [116/117] SOLINK lib/clang/24/lib/linux/libclang_rt.ubsan_standalone-x86_64.so [117/117] SOLINK lib/clang/24/lib/linux/libclang_rt.hwasan_aliases-x86_64.so INFO:2026-08-16T10:39:38Z:root:analyze gn analyze output: { "compile_targets": [], "status": "Found dependency", "test_targets": [ "//clang-tools-extra/test:check-clang-tools", "//clang/test:check-clang", "//compiler-rt/test/hwasan:check-hwasan", "//lld/test:check-lld", "//llvm/test:check-llvm" ] } gn analyze input: { "files": [ "//llvm/lib/Target/X86/X86InstrInfo.cpp", "//llvm/test/CodeGen/X86/optimize-compare-undef.mir" ], "test_targets": [ "//clang-tools-extra/clangd/test:check-clangd", "//clang-tools-extra/test:check-clang-tools", "//clang/test:check-clang", "//compiler-rt/test/hwasan:check-hwasan", "//lld/test:check-lld", "//llvm/test:check-llvm" ], "additional_compile_targets": [] } INFO:2026-08-16T10:39:38Z:root:testing INFO:2026-08-16T10:39:38Z:root:test check-clang ninja: Entering directory `out/gn' [0/1] ACTION //clang/test:check-clang(//llvm/utils/gn/build/toolchain:unix) llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using clang: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld -- Testing: 26907 tests, 64 workers -- Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. Testing Time: 174.41s Total Discovered Tests: 54707 Skipped : 30 (0.05%) Unsupported : 1297 (2.37%) Passed : 53352 (97.52%) Expectedly Failed: 28 (0.05%) INFO:2026-08-16T10:42:54Z:root:test check-clang-tools ninja: Entering directory `out/gn' [0/1] ACTION //clang-tools-extra/test:check-clang-tools(//llvm/utils/gn/build/toolchain:unix) llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using clang: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang -- Testing: 1460 tests, 64 workers -- Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. Testing Time: 10.04s Total Discovered Tests: 1723 Unsupported : 2 (0.12%) Passed : 1720 (99.83%) Expectedly Failed: 1 (0.06%) INFO:2026-08-16T10:43:05Z:root:skip check-clangd INFO:2026-08-16T10:43:05Z:root:test check-hwasan ninja: Entering directory `out/gn' [0/1] ACTION //compiler-rt/test/hwasan:check-hwasan(//llvm/utils/gn/build/toolchain:unix) -- Testing: 112 tests, 64 workers -- Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. Testing Time: 8.20s Total Discovered Tests: 112 Unsupported : 37 (33.04%) Passed : 66 (58.93%) Expectedly Failed: 9 (8.04%) INFO:2026-08-16T10:43:14Z:root:test check-lld ninja: Entering directory `out/gn' [0/1] ACTION //lld/test:check-lld(//llvm/utils/gn/build/toolchain:unix) llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld -- Testing: 3237 tests, 64 workers -- Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. Testing Time: 38.56s Total Discovered Tests: 3237 Unsupported : 22 (0.68%) Passed : 3214 (99.29%) Expectedly Failed: 1 (0.03%) INFO:2026-08-16T10:43:54Z:root:test check-llvm ninja: Entering directory `out/gn' [0/1] ACTION //llvm/test:check-llvm(//llvm/utils/gn/build/toolchain:unix) llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld -- Testing: 68143 tests, 64 workers -- Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. Testing Time: 191.90s Total Discovered Tests: 77032 Skipped : 18 (0.02%) Unsupported : 3115 (4.04%) Passed : 73723 (95.70%) Expectedly Failed: 176 (0.23%) INFO:2026-08-16T10:47:18Z:root:done