gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//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/LoopVectorize.cpp",
    "//llvm/test/Transforms/LoopVectorize/AArch64/epilog-iv-select-cmp.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/find-last-iv-sinkable-expr-epilogue.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/select-index.ll",
    "//llvm/test/Transforms/LoopVectorize/VPlan/epilogue-vectorization-printing.ll",
    "//llvm/test/Transforms/LoopVectorize/epilog-iv-select-cmp.ll",
    "//llvm/test/Transforms/LoopVectorize/epilog-vectorization-any-of-reductions.ll",
    "//llvm/test/Transforms/LoopVectorize/epilog-vectorization-function-entry-count.ll",
    "//llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll",
    "//llvm/test/Transforms/LoopVectorize/select-min-max-last-index-epilogue.ll",
    "//llvm/tools/opt-viewer/opt-viewer.py",
    "//llvm/tools/opt-viewer/optrecord.py"
  ],
  "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": []
}