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/VPlanUtils.cpp",
    "//llvm/test/Transforms/LoopVectorize/VPlan/expand-scev.ll",
    "//llvm/test/Transforms/LoopVectorize/cast-induction.ll",
    "//llvm/test/Transforms/LoopVectorize/hoist-and-sink-mem-ops-with-invariant-pointers.ll",
    "//llvm/test/Transforms/LoopVectorize/nested-loops-scev-expansion.ll",
    "//llvm/test/Transforms/LoopVectorize/trip-count-expansion-may-introduce-ub.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": []
}