gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//libc/src/math/amdgpu/CMakeLists.txt",
    "//libc/src/math/amdgpu/exp.cpp",
    "//libc/src/math/amdgpu/expf.cpp",
    "//libc/src/math/amdgpu/llround.cpp",
    "//libc/src/math/amdgpu/llroundf.cpp",
    "//libc/src/math/amdgpu/lround.cpp",
    "//libc/src/math/amdgpu/lroundf.cpp",
    "//libc/src/math/nvptx/CMakeLists.txt",
    "//libc/src/math/nvptx/llround.cpp",
    "//libc/src/math/nvptx/llroundf.cpp",
    "//libc/src/math/nvptx/lround.cpp",
    "//libc/src/math/nvptx/lroundf.cpp",
    "//lldb/include/lldb/Core/Debugger.h",
    "//lldb/include/lldb/Core/Progress.h",
    "//lldb/source/Commands/CommandObjectThread.cpp",
    "//lldb/source/Commands/Options.td",
    "//lldb/source/Core/Debugger.cpp",
    "//lldb/source/Core/Progress.cpp",
    "//lldb/test/Shell/Commands/command-thread-backtrace.test",
    "//lldb/unittests/Core/ProgressReportTest.cpp",
    "//llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp"
  ],
  "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": []
}