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/Target/X86/X86FixupInstTuning.cpp",
    "//llvm/test/CodeGen/X86/avx-insertelt.ll",
    "//llvm/test/CodeGen/X86/avx-intrinsics-x86-upgrade.ll",
    "//llvm/test/CodeGen/X86/coalesce_commute_movsd.ll",
    "//llvm/test/CodeGen/X86/combine-and.ll",
    "//llvm/test/CodeGen/X86/combine-or-shuffle.ll",
    "//llvm/test/CodeGen/X86/commute-blend-sse41.ll",
    "//llvm/test/CodeGen/X86/horizontal-sum.ll",
    "//llvm/test/CodeGen/X86/insertelement-zero.ll",
    "//llvm/test/CodeGen/X86/masked_load.ll",
    "//llvm/test/CodeGen/X86/sse-insertelt.ll",
    "//llvm/test/CodeGen/X86/sse-scalar-fp-arith.ll",
    "//llvm/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll",
    "//llvm/test/CodeGen/X86/sse2-intrinsics-x86-upgrade.ll",
    "//llvm/test/CodeGen/X86/sse2.ll",
    "//llvm/test/CodeGen/X86/sse41-intrinsics-fast-isel.ll",
    "//llvm/test/CodeGen/X86/sse41-intrinsics-x86-upgrade.ll",
    "//llvm/test/CodeGen/X86/vec-strict-128-fp16.ll",
    "//llvm/test/CodeGen/X86/vec_floor.ll",
    "//llvm/test/CodeGen/X86/vector-blend.ll",
    "//llvm/test/CodeGen/X86/vector-interleaved-load-i32-stride-4.ll",
    "//llvm/test/CodeGen/X86/vector-interleaved-load-i32-stride-5.ll",
    "//llvm/test/CodeGen/X86/vector-mul.ll",
    "//llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll",
    "//llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll",
    "//llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll",
    "//llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll",
    "//llvm/test/CodeGen/X86/vector-shuffle-concatenation.ll",
    "//llvm/test/CodeGen/X86/vselect-2.ll",
    "//llvm/test/CodeGen/X86/vselect.ll"
  ],
  "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": []
}