gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/config/baremetal/arm/entrypoints.txt",
    "//libc/config/baremetal/riscv/entrypoints.txt",
    "//libc/config/darwin/arm/entrypoints.txt",
    "//libc/config/linux/arm/entrypoints.txt",
    "//libc/config/windows/entrypoints.txt",
    "//llvm/test/DebugInfo/NVPTX/dbg-value-const-byref.ll",
    "//llvm/test/DebugInfo/NVPTX/debug-info.ll",
    "//llvm/test/DebugInfo/NVPTX/debug-loc-offset.ll",
    "//mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp",
    "//mlir/test/Interfaces/TilingInterface/tile-and-fuse-consumer.mlir"
  ],
  "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": []
}