gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Driver/ToolChains/Gnu.cpp",
    "//llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp",
    "//llvm/test/CodeGen/NVPTX/arbitrary-fp-to-float.ll",
    "//llvm/test/CodeGen/NVPTX/atomicrmw-sm70.ll",
    "//llvm/test/CodeGen/NVPTX/bf16-instructions.ll",
    "//llvm/test/CodeGen/NVPTX/bfe.ll",
    "//llvm/test/CodeGen/NVPTX/convert-fp-i128.ll",
    "//llvm/test/CodeGen/NVPTX/fexp2.ll",
    "//llvm/test/CodeGen/NVPTX/float-to-arbitrary-fp.ll",
    "//llvm/test/CodeGen/NVPTX/fma-relu-contract.ll",
    "//llvm/test/CodeGen/NVPTX/fma-relu-fma-intrinsic.ll",
    "//llvm/test/CodeGen/NVPTX/fma-relu-instruction-flag.ll",
    "//llvm/test/CodeGen/NVPTX/mulwide.ll",
    "//llvm/test/CodeGen/NVPTX/tanhf.ll",
    "//llvm/test/tools/llvm-profgen/X86/Inputs/callstack-dso-suffix.perfscript",
    "//llvm/test/tools/llvm-profgen/X86/callstack-dso-suffix.test",
    "//llvm/tools/llvm-profgen/PerfReader.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": []
}