gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/Analysis/ScalarEvolution/2007-08-06-Unsigned.ll",
    "//llvm/test/Analysis/ScalarEvolution/implied-via-addition.ll",
    "//llvm/test/Analysis/ScalarEvolution/implied-via-division.ll",
    "//llvm/test/Analysis/ScalarEvolution/infer-prestart-no-wrap.ll",
    "//llvm/test/Transforms/IndVarSimplify/implied-via-addition.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": []
}