gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/include/flang/Optimizer/CodeGen/TypeConverter.h",
    "//flang/include/flang/Optimizer/Dialect/FIRTypes.td",
    "//flang/lib/Lower/ConvertType.cpp",
    "//flang/lib/Optimizer/CodeGen/BoxedProcedure.cpp",
    "//flang/lib/Optimizer/CodeGen/TypeConverter.cpp",
    "//flang/lib/Optimizer/Dialect/FIRType.cpp",
    "//flang/lib/Semantics/compute-offsets.cpp",
    "//flang/test/Lower/CUDA/cuda-devptr.cuf",
    "//flang/test/Lower/HLFIR/bindc-value-derived.f90",
    "//flang/test/Lower/OpenMP/copyin.f90",
    "//flang/test/Lower/derived-types-bindc.f90",
    "//flang/test/Lower/intentout-deallocate.f90",
    "//flang/test/Semantics/offsets04.f90",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn",
    "//mlir/lib/Bindings/Python/IRCore.cpp",
    "//mlir/lib/Bindings/Python/IRModule.h",
    "//mlir/lib/TableGen/Operator.cpp",
    "//mlir/test/mlir-tblgen/op-result.td"
  ],
  "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": []
}
running all tests due to change to blacklisted file