gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/Transforms/LoopVectorize/12-12-11-if-conv.ll",
    "//llvm/test/Transforms/LoopVectorize/ARM/scalar-block-cost.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/avx1.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/conversion-cost.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/runtime-limit.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/unroll-pm.ll",
    "//llvm/test/Transforms/LoopVectorize/bsd_regex.ll",
    "//llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll",
    "//llvm/test/Transforms/LoopVectorize/if-conversion.ll",
    "//llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll",
    "//llvm/test/Transforms/LoopVectorize/memdep.ll",
    "//llvm/test/Transforms/LoopVectorize/partial-lcssa.ll",
    "//llvm/test/Transforms/LoopVectorize/pr28541.ll",
    "//llvm/test/Transforms/LoopVectorize/runtime-check.ll",
    "//llvm/test/Transforms/LoopVectorize/write-only.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": []
}