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": [
    "//flang/lib/Optimizer/Builder/IntrinsicCall.cpp",
    "//flang/lib/Optimizer/CodeGen/CMakeLists.txt",
    "//flang/lib/Optimizer/CodeGen/CodeGen.cpp",
    "//flang/lib/Optimizer/CodeGen/Target.cpp",
    "//flang/test/Lower/amdgcn-complex.f90",
    "//lldb/source/Plugins/Language/CPlusPlus/CMakeLists.txt",
    "//lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp",
    "//lldb/source/Plugins/Language/CPlusPlus/GenericList.cpp",
    "//lldb/source/Plugins/Language/CPlusPlus/MsvcStl.h",
    "//lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/forward_list/TestDataFormatterGenericForwardList.py",
    "//lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/list/TestDataFormatterGenericList.py",
    "//lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/list/loop/TestDataFormatterGenericListLoop.py",
    "//lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/list/loop/main.cpp",
    "//llvm/lib/Target/RISCV/RISCVISelLowering.cpp",
    "//llvm/utils/gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn",
    "//mlir/include/mlir/Conversion/ComplexToROCDLLibraryCalls/ComplexToROCDLLibraryCalls.h",
    "//mlir/include/mlir/Conversion/Passes.h",
    "//mlir/include/mlir/Conversion/Passes.td",
    "//mlir/lib/Conversion/CMakeLists.txt",
    "//mlir/lib/Conversion/ComplexToROCDLLibraryCalls/CMakeLists.txt",
    "//mlir/lib/Conversion/ComplexToROCDLLibraryCalls/ComplexToROCDLLibraryCalls.cpp",
    "//mlir/test/Conversion/ComplexToROCDLLibraryCalls/complex-to-rocdl-library-calls.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": []
}