gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/X86/X86ISelLowering.cpp",
    "//llvm/lib/Transforms/Vectorize/LoopVectorize.cpp",
    "//llvm/test/CodeGen/X86/avx512-insert-extract.ll",
    "//llvm/test/CodeGen/X86/avx512-vec-cmp.ll",
    "//llvm/test/CodeGen/X86/cmov-fp.ll",
    "//llvm/test/CodeGen/X86/cvt16.ll",
    "//llvm/test/CodeGen/X86/f16c-intrinsics-fast-isel.ll",
    "//llvm/test/CodeGen/X86/fold-int-pow2-with-fmul-or-fdiv.ll",
    "//llvm/test/CodeGen/X86/fp-roundeven.ll",
    "//llvm/test/CodeGen/X86/fpclamptosat_vec.ll",
    "//llvm/test/CodeGen/X86/half.ll",
    "//llvm/test/CodeGen/X86/pr31088.ll",
    "//llvm/test/CodeGen/X86/pr57340.ll",
    "//llvm/test/CodeGen/X86/prefer-fpext-splat.ll",
    "//llvm/test/CodeGen/X86/vector-half-conversions.ll",
    "//llvm/test/CodeGen/X86/vector-reduce-fmax-nnan.ll",
    "//llvm/test/CodeGen/X86/vector-reduce-fmin-nnan.ll"
  ],
  "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": []
}