gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/docs/analyzer/checkers.rst",
    "//llvm/test/Analysis/CostModel/X86/fcmp-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/fcmp-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/fcmp-sizelatency.ll",
    "//llvm/test/Analysis/CostModel/X86/fcmp.ll",
    "//llvm/test/Analysis/CostModel/X86/fmaxnum-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/fmaxnum-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/fmaxnum-size-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/fmaxnum.ll",
    "//llvm/test/Analysis/CostModel/X86/fminnum-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/fminnum-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/fminnum-size-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/fminnum.ll",
    "//llvm/test/Analysis/CostModel/X86/icmp-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/icmp-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/icmp-sizelatency.ll",
    "//llvm/test/Analysis/CostModel/X86/icmp.ll",
    "//llvm/test/Analysis/CostModel/X86/icmp0.ll",
    "//llvm/test/Analysis/CostModel/X86/trunc-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/trunc-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/trunc-sizelatency.ll",
    "//llvm/test/Analysis/CostModel/X86/trunc.ll",
    "//mlir/lib/Target/Cpp/TranslateToCpp.cpp"
  ],
  "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": []
}