gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AArch64/sve2p2-intrinsics.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-abs-neg.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-counts-not.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-ext.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-fcvt-bfcvt.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-fcvtlt-fcvtx.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-fcvtzsu.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-flogb.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-frint-frecpx-fsqrt.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-rev.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-urecpe-ursqrte-sqabs-sqneg.ll",
    "//llvm/test/CodeGen/AArch64/zeroing-forms-uscvtf.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": []
}