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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp",
    "//clang/test/Analysis/buffer-overlap-decls.c",
    "//clang/test/Analysis/buffer-overlap.c",
    "//llvm/lib/Transforms/Vectorize/VectorCombine.cpp",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_salu_lit64.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_sop1.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_valu_lit64.txt",
    "//llvm/test/Transforms/VectorCombine/AArch64/combine-shuffle-ext.ll",
    "//llvm/test/Transforms/VectorCombine/AArch64/shuffletoidentity.ll",
    "//llvm/test/Transforms/VectorCombine/X86/shuffle-of-casts.ll",
    "//mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td",
    "//mlir/lib/Dialect/Vector/Transforms/VectorEmulateMaskedLoadStore.cpp"
  ],
  "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": []
}