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": [
    "//llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp",
    "//llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp",
    "//llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp",
    "//llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp",
    "//llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyWasmObjectWriter.cpp",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/unittests/CodeGen/BUILD.gn",
    "//mlir/include/mlir/Transforms/Inliner.h",
    "//mlir/include/mlir/Transforms/InliningUtils.h",
    "//mlir/lib/Transforms/Utils/Inliner.cpp",
    "//mlir/lib/Transforms/Utils/InliningUtils.cpp",
    "//mlir/test/Transforms/test-inlining-callback.mlir",
    "//mlir/test/lib/Transforms/CMakeLists.txt",
    "//mlir/test/lib/Transforms/TestInlining.cpp",
    "//mlir/test/lib/Transforms/TestInliningCallback.cpp",
    "//mlir/tools/mlir-opt/mlir-opt.cpp"
  ],
  "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": []
}