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/test/Driver/relax.s",
    "//lld/ELF/Arch/X86_64.cpp",
    "//lld/test/ELF/x86-64-gotpc-no-relax-err.s",
    "//lld/test/ELF/x86-64-gotpc-relax-nopic.s",
    "//lld/test/ELF/x86-64-gotpc-relax.s",
    "//llvm/include/llvm/BinaryFormat/ELFRelocs/x86_64.def",
    "//llvm/lib/MC/MCTargetOptionsCommandFlags.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp",
    "//llvm/test/MC/ELF/relocation-alias.s",
    "//llvm/test/MC/X86/gotpcrelx.s",
    "//llvm/test/MC/X86/reloc-directive-elf-64.s"
  ],
  "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": []
}
running all tests due to change to blacklisted file