gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/lib/Basic/Targets/AMDGPU.h",
    "//clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx512bw-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx512f-builtins.c",
    "//clang/test/Misc/amdgcn.languageOptsOpenCL.cl",
    "//flang-rt/include/flang-rt/runtime/descriptor.h",
    "//flang-rt/lib/runtime/descriptor.cpp",
    "//flang-rt/lib/runtime/extensions.cpp",
    "//flang-rt/unittests/Runtime/Descriptor.cpp",
    "//flang/docs/Intrinsics.md",
    "//flang/include/flang/Optimizer/Builder/IntrinsicCall.h",
    "//flang/include/flang/Optimizer/Builder/Runtime/Intrinsics.h",
    "//flang/include/flang/Runtime/extensions.h",
    "//flang/lib/Evaluate/intrinsics.cpp",
    "//flang/lib/Optimizer/Builder/IntrinsicCall.cpp",
    "//flang/lib/Optimizer/Builder/Runtime/Intrinsics.cpp",
    "//flang/module/__fortran_builtins.f90",
    "//flang/module/flang_debug.f90",
    "//flang/test/Lower/Intrinsics/show_descriptor.f90",
    "//flang/tools/f18/CMakeLists.txt"
  ],
  "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