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",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/include/clang/Options/Options.td",
    "//clang/lib/Driver/ToolChains/Clang.cpp",
    "//clang/test/Driver/dxc_debug.hlsl",
    "//clang/test/Driver/dxc_section_emission.hlsl",
    "//flang/include/flang/Optimizer/Transforms/Passes.td",
    "//flang/lib/Optimizer/Transforms/CUDA/CUFAddConstructor.cpp",
    "//flang/test/Fir/CUDA/cuda-constructor.f90",
    "//llvm/lib/MC/MCDXContainerWriter.cpp",
    "//llvm/lib/Target/DirectX/DXContainerGlobals.cpp",
    "//llvm/lib/Target/DirectX/DXContainerPDB.cpp",
    "//llvm/test/CodeGen/DirectX/ContainerData/PdbInPrivate-no-fd.test",
    "//llvm/test/CodeGen/DirectX/ContainerData/PdbInPrivate-no-flag.test",
    "//llvm/test/CodeGen/DirectX/ContainerData/PdbInPrivate-no-pdbname.ll",
    "//llvm/test/CodeGen/DirectX/ContainerData/PdbInPrivate.ll",
    "//llvm/test/CodeGen/DirectX/ContainerData/PdbInPrivate.test",
    "//llvm/unittests/MC/CMakeLists.txt",
    "//llvm/unittests/MC/DXContainerWriterTest.cpp",
    "//llvm/utils/gn/secondary/llvm/unittests/MC/BUILD.gn"
  ],
  "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