gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AMDGPU/adjust-writemask-invalid-copy.ll",
    "//llvm/test/CodeGen/AMDGPU/commute-shifts.ll",
    "//llvm/test/CodeGen/AMDGPU/dagcombine-fma-fmad.ll",
    "//llvm/test/CodeGen/AMDGPU/else.ll",
    "//llvm/test/CodeGen/AMDGPU/img-nouse-adjust.ll",
    "//llvm/test/CodeGen/AMDGPU/insert_vector_elt.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ps.live.ll",
    "//llvm/test/CodeGen/AMDGPU/mixed-wave32-wave64.ll",
    "//llvm/test/CodeGen/AMDGPU/sgpr-copy.ll",
    "//llvm/test/CodeGen/AMDGPU/skip-if-dead.ll",
    "//llvm/test/CodeGen/AMDGPU/subreg-coalescer-crash.ll",
    "//llvm/test/CodeGen/AMDGPU/undefined-subreg-liverange.ll",
    "//llvm/test/CodeGen/AMDGPU/unigine-liveness-crash.ll",
    "//llvm/test/CodeGen/AMDGPU/vgpr-tuple-allocation.ll",
    "//llvm/test/CodeGen/AMDGPU/wave32.ll",
    "//llvm/test/CodeGen/AMDGPU/wqm.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": []
}