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/lib/Lower/OpenACC.cpp",
    "//llvm/include/llvm/TableGen/DirectiveEmitter.h",
    "//llvm/lib/Target/X86/X86ISelLowering.cpp",
    "//llvm/utils/TableGen/Basic/DirectiveEmitter.cpp",
    "//mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td",
    "//mlir/lib/Dialect/OpenACC/IR/OpenACC.cpp"
  ],
  "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