gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/test/Integration/OpenMP/map-types-and-sizes.f90",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//mlir/test/Target/LLVMIR/omptarget-data-use-dev-ordering.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-declare-target-to-host.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-nowait.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-overlapping-record-member-map.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-record-type-with-ptr-member-host.mlir",
    "//offload/test/offloading/fortran/dtype-member-overlap-map.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": []
}