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",
    "//compiler-rt/test/hwasan:check-hwasan"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Driver/ToolChains/Flang.cpp",
    "//flang/lib/Frontend/CompilerInvocation.cpp",
    "//flang/lib/Lower/OpenMP/OpenMP.cpp",
    "//flang/test/Driver/omp-driver-offload.f90",
    "//flang/test/Lower/OpenMP/target-kernel-types.f90",
    "//mlir/include/mlir/Dialect/OpenMP/OpenMPOffloadUtils.h",
    "//mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//mlir/test/Dialect/OpenMP/invalid.mlir",
    "//mlir/test/Dialect/OpenMP/ops.mlir",
    "//mlir/test/Target/LLVMIR/openmp-llvm.mlir",
    "//offload/test/offloading/fortran/target-no-loop.f90"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}