gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/MC/AMDGPU/gfx1250_asm_features.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_unsupported.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vbuffer_mubuf.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vop3_err.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop2_err.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vop3cx.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vop3p_dpp16.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vop3p_dpp8.s",
    "//llvm/test/MC/AMDGPU/gfx1250_asm_vsample_err.s",
    "//llvm/test/MC/AMDGPU/gfx1250_err.s",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vbuffer_mubuf.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3cx.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3p_dpp16.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3p_dpp8.txt"
  ],
  "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": []
}