gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/include/flang/Lower/OpenMP.h",
    "//flang/lib/Lower/OpenMP/ClauseProcessor.cpp",
    "//flang/lib/Lower/OpenMP/ClauseProcessor.h",
    "//flang/lib/Lower/OpenMP/OpenMP.cpp",
    "//flang/lib/Lower/OpenMP/Utils.cpp",
    "//flang/lib/Lower/OpenMP/Utils.h",
    "//flang/lib/Optimizer/OpenMP/FunctionFiltering.cpp",
    "//flang/lib/Optimizer/OpenMP/MarkDeclareTarget.cpp",
    "//flang/test/Lower/OpenMP/common-block-map.f90",
    "//flang/test/Lower/OpenMP/declare-target-data.f90",
    "//flang/test/Lower/OpenMP/declare-target-deferred-marking.f90",
    "//flang/test/Lower/OpenMP/declare-target-func-and-subr.f90",
    "//flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap-enter.f90",
    "//flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap.f90",
    "//flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90",
    "//flang/test/Lower/OpenMP/declare-target-unnamed-main.f90",
    "//flang/test/Lower/OpenMP/function-filtering-2.f90",
    "//flang/test/Lower/OpenMP/omp-declare-target-program-var.f90",
    "//mlir/include/mlir/Dialect/OpenMP/OpenMPAttrDefs.td",
    "//mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td"
  ],
  "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": []
}
running all tests due to change to blacklisted file