gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/Transforms/GVN/PRE/phi-translate-2.ll",
    "//llvm/test/Transforms/GVN/PRE/phi-translate-add.ll",
    "//llvm/test/Transforms/GVN/PRE/phi-translate.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-aliasning-path.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-basic-add.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-jt-add.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-load-dbg.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-load-guards.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-load-implicit-cf-updates.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-load.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-loop-load-new-pm.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-no-cost-phi.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-poison-add.ll",
    "//llvm/test/Transforms/GVN/PRE/pre-single-pred.ll",
    "//llvm/test/Transforms/GVN/PRE/preserve-tbaa.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": []
}