gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Analysis/DemandedBits.cpp",
    "//llvm/test/Analysis/DemandedBits/ashr.ll",
    "//llvm/test/Analysis/DemandedBits/lshr.ll",
    "//llvm/test/Analysis/DemandedBits/shl.ll",
    "//mlir/include/mlir/Dialect/Vector/TransformOps/VectorTransformOps.td",
    "//mlir/include/mlir/Dialect/Vector/Transforms/LoweringPatterns.h",
    "//mlir/include/mlir/Dialect/Vector/Utils/VectorUtils.h",
    "//mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp",
    "//mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.cpp",
    "//mlir/lib/Dialect/Vector/TransformOps/VectorTransformOps.cpp",
    "//mlir/lib/Dialect/Vector/Transforms/CMakeLists.txt",
    "//mlir/lib/Dialect/Vector/Transforms/LowerVectorFromElements.cpp",
    "//mlir/lib/Dialect/Vector/Transforms/LowerVectorGather.cpp",
    "//mlir/lib/Dialect/Vector/Utils/VectorUtils.cpp",
    "//mlir/test/Conversion/VectorToLLVM/vector-to-llvm.mlir",
    "//mlir/test/Dialect/Vector/vector-from-elements-lowering.mlir",
    "//mlir/test/Dialect/Vector/vector-gather-lowering.mlir",
    "//mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp",
    "//mlir/test/python/dialects/transform_vector_ext.py"
  ],
  "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": []
}