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/Target/X86/X86TargetTransformInfo.cpp",
    "//llvm/test/Analysis/CostModel/X86/fshl.ll",
    "//llvm/test/Analysis/CostModel/X86/fshr.ll",
    "//llvm/test/Analysis/CostModel/X86/load-broadcast.ll",
    "//llvm/test/Analysis/CostModel/X86/masked-intrinsic-cost-inseltpoison.ll",
    "//llvm/test/Analysis/CostModel/X86/masked-intrinsic-cost.ll",
    "//llvm/test/Analysis/CostModel/X86/shuffle-broadcast-fp16.ll",
    "//llvm/test/Analysis/CostModel/X86/shuffle-broadcast.ll",
    "//llvm/test/Analysis/CostModel/X86/shuffle-load.ll",
    "//llvm/test/Analysis/CostModel/X86/shuffle-single-src.ll",
    "//llvm/test/Analysis/CostModel/X86/shuffle-splat.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-ashr-cost-inseltpoison.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-ashr-cost.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-lshr-cost-inseltpoison.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-lshr-cost.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-shl-cost-inseltpoison.ll",
    "//llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll",
    "//llvm/test/Transforms/SLPVectorizer/X86/remark_extract_broadcast.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": []
}