gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AMDGPU/dag-divergence.ll",
    "//llvm/test/CodeGen/AMDGPU/flat-offset-bug.ll",
    "//llvm/test/CodeGen/AMDGPU/lds-misaligned-bug.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.atomic.dec.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.atomic.inc.ll",
    "//llvm/test/CodeGen/AMDGPU/load-select-ptr.ll",
    "//llvm/test/CodeGen/AMDGPU/memory-legalizer-store-infinite-loop.ll",
    "//llvm/test/CodeGen/AMDGPU/si-triv-disjoint-mem-access.ll",
    "//llvm/test/CodeGen/AMDGPU/waitcnt-vscnt.ll",
    "//llvm/test/Transforms/InferAddressSpaces/AMDGPU/basic.ll",
    "//llvm/test/Transforms/InferAddressSpaces/AMDGPU/mem-intrinsics.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": []
}