gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Transforms/Vectorize/VPlan.cpp",
    "//llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp",
    "//llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll",
    "//llvm/test/Transforms/LoopVectorize/RISCV/blocks-with-dead-instructions.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/fixed-order-recurrence.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/induction-costs.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/pr131359-dead-for-splice.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/pr72969.ll",
    "//llvm/test/Transforms/LoopVectorize/first-order-recurrence-interleave-only.ll",
    "//llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll",
    "//llvm/test/Transforms/LoopVectorize/interleave-and-scalarize-only.ll",
    "//llvm/test/Transforms/LoopVectorize/optsize.ll",
    "//llvm/test/Transforms/LoopVectorize/scalable-first-order-recurrence.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": []
}