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": [
    "//.ci/compute_projects.py",
    "//llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp",
    "//llvm/test/CodeGen/AArch64/extract-vector-elt.ll",
    "//llvm/test/CodeGen/AMDGPU/fcopysign.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/fcopysign.f16.ll",
    "//llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.f16.ll",
    "//llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll",
    "//llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.v2f16.ll",
    "//llvm/test/CodeGen/AMDGPU/udiv.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": []
}