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/include/flang/Lower/AbstractConverter.h",
    "//flang/lib/Lower/Bridge.cpp",
    "//flang/lib/Lower/OpenACC.cpp",
    "//flang/test/Lower/OpenACC/acc-data-operands-remapping.f90",
    "//flang/test/Lower/OpenACC/acc-firstprivate-derived-allocatable-component.f90",
    "//flang/test/Lower/OpenACC/acc-firstprivate-derived-pointer-component.f90",
    "//flang/test/Lower/OpenACC/acc-firstprivate-derived-user-assign.f90",
    "//flang/test/Lower/OpenACC/acc-firstprivate-derived.f90",
    "//flang/test/Lower/OpenACC/acc-loop-exit.f90",
    "//flang/test/Lower/OpenACC/acc-private.f90",
    "//flang/test/Lower/OpenACC/do-loops-to-acc-loops.f90",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp",
    "//llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp",
    "//llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp",
    "//llvm/test/tools/llvm-exegesis/AArch64/no-aliasing-ld-str.s"
  ],
  "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