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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Linker/IRMover.cpp",
    "//llvm/test/Linker/Inputs/ident.b.ll",
    "//llvm/test/Linker/Inputs/opencl.md.a.ll",
    "//llvm/test/Linker/Inputs/opencl.md.b.ll",
    "//llvm/test/Linker/Inputs/opencl.md.c.ll",
    "//llvm/test/Linker/dicompositetype-unique.ll",
    "//llvm/test/Linker/distinct.ll",
    "//llvm/test/Linker/ident.ll",
    "//llvm/test/Linker/named-metadata-opencl-version.ll",
    "//llvm/test/Linker/named-metadata-opencl.ll",
    "//llvm/test/Linker/unique-fwd-decl-order.ll",
    "//llvm/test/ThinLTO/X86/import-metadata.ll"
  ],
  "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": []
}