gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/Analysis/CostModel/AArch64/aggregates.ll",
    "//llvm/test/Analysis/CostModel/AArch64/cast.ll",
    "//llvm/test/Analysis/CostModel/AArch64/cmp.ll",
    "//llvm/test/Analysis/CostModel/AArch64/div.ll",
    "//llvm/test/Analysis/CostModel/AArch64/div_cte.ll",
    "//llvm/test/Analysis/CostModel/AArch64/fp-conversions-odd-vector-types.ll",
    "//llvm/test/Analysis/CostModel/AArch64/fptoi_sat.ll",
    "//llvm/test/Analysis/CostModel/AArch64/load-to-trunc.ll",
    "//llvm/test/Analysis/CostModel/AArch64/logicalop.ll",
    "//llvm/test/Analysis/CostModel/AArch64/masked_ldst.ll",
    "//llvm/test/Analysis/CostModel/AArch64/mem-op-cost-model.ll",
    "//llvm/test/Analysis/CostModel/AArch64/reduce-minmax.ll",
    "//llvm/test/Analysis/CostModel/AArch64/rem.ll",
    "//llvm/test/Analysis/CostModel/AArch64/shuffle-extract.ll",
    "//llvm/test/Analysis/CostModel/AArch64/shuffle-other.ll",
    "//llvm/test/Analysis/CostModel/AArch64/shuffle-select.ll",
    "//llvm/test/Analysis/CostModel/AArch64/shuffle-store.ll",
    "//llvm/test/Analysis/CostModel/AArch64/store-ptr.ll",
    "//llvm/test/Analysis/CostModel/AArch64/store.ll",
    "//llvm/test/Analysis/CostModel/AArch64/sve-math.ll",
    "//llvm/test/Analysis/CostModel/AArch64/sve-min-max.ll",
    "//llvm/test/Analysis/CostModel/AArch64/vector-reduce.ll"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}