gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/call-outgoing-stack-args.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/divergent-control-flow.ll",
    "//llvm/test/CodeGen/AMDGPU/diverge-interp-mov-lower.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.dbg.value.ll",
    "//llvm/test/CodeGen/AMDGPU/mfma-bf16-vgpr-cd-select.ll",
    "//llvm/test/CodeGen/AMDGPU/mfma-cd-select.ll",
    "//llvm/test/CodeGen/AMDGPU/mfma-vgpr-cd-select.ll",
    "//llvm/test/CodeGen/AMDGPU/ret_jump.ll",
    "//llvm/test/CodeGen/AMDGPU/sgpr-copy.ll",
    "//llvm/test/CodeGen/AMDGPU/split-smrd.ll",
    "//llvm/test/CodeGen/AMDGPU/v1024.ll",
    "//llvm/test/CodeGen/AMDGPU/wmma_modifiers.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": []
}