gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AMDGPU/addrspacecast.ll",
    "//llvm/test/CodeGen/AMDGPU/and_or.ll",
    "//llvm/test/CodeGen/AMDGPU/cc-update.ll",
    "//llvm/test/CodeGen/AMDGPU/fp-min-max-buffer-ptr-atomics.ll",
    "//llvm/test/CodeGen/AMDGPU/function-args-inreg.ll",
    "//llvm/test/CodeGen/AMDGPU/implicit-arg-v5-opt.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.scalef32.pk16.gfx1250.ll",
    "//llvm/test/CodeGen/AMDGPU/si-optimize-vgpr-live-range-dbg-instr.mir",
    "//llvm/test/MC/AMDGPU/gfx12_asm_sop2.s",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt",
    "//llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-i8.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": []
}