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/Transforms/Vectorize/VPlanTransforms.cpp",
    "//llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/pr51366-sunk-instruction-used-outside-of-loop.ll",
    "//llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-constant-size.ll",
    "//llvm/test/Transforms/LoopVectorize/dereferenceable-info-from-assumption-variable-size.ll",
    "//llvm/test/Transforms/LoopVectorize/if-reduction.ll",
    "//llvm/test/Transforms/LoopVectorize/induction.ll",
    "//llvm/test/Transforms/LoopVectorize/load-of-struct-deref-pred.ll",
    "//llvm/test/Transforms/LoopVectorize/no_outside_user.ll",
    "//llvm/test/Transforms/LoopVectorize/pr44488-predication.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": []
}