gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/test/SemaCXX/P2115.cpp",
    "//clang/www/cxx_status.html",
    "//llvm/test/Analysis/CostModel/RISCV/abs.ll",
    "//llvm/test/Analysis/CostModel/RISCV/active_lane_mask.ll",
    "//llvm/test/Analysis/CostModel/RISCV/arith-fp.ll",
    "//llvm/test/Analysis/CostModel/RISCV/cttz_elts.ll",
    "//llvm/test/Analysis/CostModel/RISCV/fixed-vector-gather.ll",
    "//llvm/test/Analysis/CostModel/RISCV/fixed-vector-scatter.ll",
    "//llvm/test/Analysis/CostModel/RISCV/gep.ll",
    "//llvm/test/Analysis/CostModel/RISCV/int-bit-manip.ll",
    "//llvm/test/Analysis/CostModel/RISCV/int-min-max.ll",
    "//llvm/test/Analysis/CostModel/RISCV/int-sat-math.ll",
    "//llvm/test/Analysis/CostModel/RISCV/masked_ldst.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-add.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-and.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-fmaximum.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-fminimum.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-max.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-min.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-or.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-scalable-fp.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-scalable-int.ll",
    "//llvm/test/Analysis/CostModel/RISCV/reduce-xor.ll",
    "//llvm/test/Analysis/CostModel/RISCV/rvv-expandload-compressstore.ll",
    "//llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll",
    "//llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.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": []
}