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": [
    "//llvm/lib/Target/AArch64/AArch64PointerAuth.cpp",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-cfi.ll",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-diff-scope-same-key.ll",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-non-leaf.ll",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-regsave.mir",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-same-scope-diff-key.ll",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-sp-mod.mir",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-subtarget.ll",
    "//llvm/test/CodeGen/AArch64/machine-outliner-retaddr-sign-thunk.ll",
    "//llvm/test/CodeGen/AArch64/pacbti-llvm-generated-funcs-2.ll",
    "//llvm/test/CodeGen/AArch64/sign-return-address-cfi-negate-ra-state.ll",
    "//llvm/test/CodeGen/AArch64/sign-return-address.ll",
    "//llvm/test/CodeGen/MIR/AArch64/return-address-signing.mir"
  ],
  "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": []
}