gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//compiler-rt/test/profile/ContinuousSyncMode/basic.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/get-filename.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/image-with-mcdc.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/image-with-no-counters.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/online-merging.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/pid-substitution.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/reset-default-profile.c",
    "//compiler-rt/test/profile/ContinuousSyncMode/set-filename.c",
    "//compiler-rt/test/profile/lit.cfg.py"
  ],
  "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": []
}