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/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp",
    "//clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp",
    "//clang/lib/StaticAnalyzer/Core/ExprEngine.cpp",
    "//clang/lib/StaticAnalyzer/Core/SVals.cpp",
    "//clang/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp",
    "//llvm/lib/MC/MCAssembler.cpp",
    "//llvm/lib/MC/MCContext.cpp",
    "//llvm/lib/MC/MCWasmStreamer.cpp",
    "//llvm/lib/MC/MCWinCOFFStreamer.cpp",
    "//mlir/docs/DefiningDialects/AttributesAndTypes.md",
    "//mlir/include/mlir/IR/AttrTypeBase.td",
    "//mlir/include/mlir/TableGen/AttrOrTypeDef.h",
    "//mlir/lib/TableGen/AttrOrTypeDef.cpp",
    "//mlir/test/IR/op-asm-interface.mlir",
    "//mlir/test/lib/Dialect/Test/TestAttrDefs.td",
    "//mlir/test/lib/Dialect/Test/TestTypeDefs.td",
    "//mlir/test/mlir-tblgen/attrdefs.td",
    "//mlir/tools/mlir-tblgen/AttrOrTypeDefGen.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": []
}