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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/utils/TableGen/ClangSACheckersEmitter.cpp",
    "//llvm/lib/Analysis/MemoryLocation.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86InstComments.cpp",
    "//llvm/test/Analysis/BasicAA/scalable-dse-aa.ll",
    "//llvm/test/CodeGen/X86/avx512fp16-fold-load-binops.ll",
    "//llvm/test/CodeGen/X86/avx512fp16-intrinsics.ll",
    "//llvm/test/CodeGen/X86/avx512fp16-mov.ll",
    "//llvm/test/CodeGen/X86/vec-strict-128-fp16.ll",
    "//llvm/utils/gn/secondary/clang-tools-extra/clang-reorder-fields/BUILD.gn",
    "//llvm/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/unittests/Target/ARM/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/unittests/Target/RISCV/BUILD.gn"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}