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": [
    "//.github/CODEOWNERS",
    "//clang/test/CodeGenOpenCL/amdgpu-features.cl",
    "//llvm/lib/TargetParser/TargetParser.cpp",
    "//llvm/test/Analysis/CostModel/ARM/abs.ll",
    "//llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn",
    "//mlir/include/mlir/Dialect/LLVMIR/XeVMOps.td",
    "//mlir/lib/Dialect/LLVMIR/IR/XeVMDialect.cpp",
    "//mlir/test/Dialect/LLVMIR/invalid.mlir",
    "//mlir/test/Dialect/LLVMIR/xevm.mlir"
  ],
  "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": []
}