gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//.ci/generate_test_report_buildkite.py",
    "//.ci/generate_test_report_lib.py",
    "//.ci/generate_test_report_lib_test.py",
    "//.ci/monolithic-linux.sh",
    "//.ci/monolithic-windows.sh",
    "//compiler-rt/test/lit.common.cfg.py",
    "//lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp",
    "//lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h",
    "//llvm/CMakeLists.txt",
    "//mlir/lib/Dialect/Arith/Transforms/EmulateWideInt.cpp",
    "//mlir/test/Dialect/Arith/emulate-wide-int.mlir",
    "//mlir/test/Integration/Dialect/Arith/CPU/test-wide-int-emulation-subi-i32.mlir"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}