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/docs/ReleaseNotes.md",
    "//llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp",
    "//llvm/test/Transforms/SLPVectorizer/AArch64/commute.ll",
    "//llvm/test/Transforms/SLPVectorizer/AArch64/reused-scalar-repeated-in-node.ll",
    "//llvm/test/Transforms/SLPVectorizer/AArch64/scalarization-overhead.ll",
    "//llvm/test/Transforms/SLPVectorizer/RISCV/vec3-base.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/dot-product.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/horizontal-list.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/redux-feed-buildvector.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/redux-feed-insertelement.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/slp-fma-loss.ll",
    "//llvm/test/Transforms/SLPVectorizer/extracts-with-undefs.ll",
    "//llvm/test/Transforms/SLPVectorizer/insertelement-postpone.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": []
}