gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//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": [
    "//llvm/lib/Target/PowerPC/PPCFrameLowering.cpp",
    "//llvm/test/CodeGen/PowerPC/2010-02-12-saveCR.ll",
    "//llvm/test/CodeGen/PowerPC/aix-crspill.ll",
    "//llvm/test/CodeGen/PowerPC/aix32-crsave.mir",
    "//llvm/test/CodeGen/PowerPC/cc.ll",
    "//llvm/test/CodeGen/PowerPC/crsave.ll",
    "//llvm/test/CodeGen/PowerPC/p10-spill-creq.ll",
    "//llvm/test/CodeGen/PowerPC/p10-spill-crgt.ll",
    "//llvm/test/CodeGen/PowerPC/p10-spill-crun.ll",
    "//llvm/test/CodeGen/PowerPC/ppc64-crsave.mir",
    "//llvm/test/CodeGen/PowerPC/ppc64-rop-protection-aix.ll",
    "//llvm/test/CodeGen/PowerPC/ppc64-rop-protection.ll"
  ],
  "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": []
}