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/OpenMP/OpenMP.cpp",
    "//flang/test/Lower/OpenMP/distribute.f90",
    "//flang/test/Lower/OpenMP/order-clause.f90",
    "//flang/test/Transforms/stack-arrays-hlfir.f90",
    "//libcxx/test/std/utilities/memory/allocator.traits/allocator.traits.members/allocate_at_least.pass.cpp",
    "//llvm/include/llvm/MC/MCInstrAnalysis.h",
    "//llvm/include/llvm/Object/ELFObjectFile.h",
    "//llvm/lib/Object/ELFObjectFile.cpp",
    "//llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp",
    "//llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp",
    "//llvm/tools/llvm-objdump/llvm-objdump.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