gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/include/clang/CIR/Dialect/Builder/CIRBaseBuilder.h",
    "//clang/include/clang/CIR/Dialect/IR/CIRAttrs.td",
    "//clang/include/clang/CIR/MissingFeatures.h",
    "//clang/lib/CIR/CodeGen/CIRGenConstantEmitter.h",
    "//clang/lib/CIR/CodeGen/CIRGenDecl.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenExpr.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenExprConstant.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenFunction.h",
    "//clang/lib/CIR/CodeGen/CIRGenModule.h",
    "//clang/lib/CIR/CodeGen/CMakeLists.txt",
    "//clang/test/CIR/CodeGen/basic.cpp",
    "//clang/test/CIR/CodeGen/local-vars.cpp",
    "//clang/test/CIR/Lowering/basic.cpp",
    "//clang/test/CIR/Lowering/local-vars.cpp",
    "//clang/tools/amdgpu-arch/AMDGPUArch.cpp",
    "//clang/tools/amdgpu-arch/AMDGPUArchByHIP.cpp",
    "//flang/module/cudadevice.f90",
    "//flang/test/Lower/CUDA/cuda-device-proc.cuf",
    "//llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//mlir/test/Target/LLVMIR/omptarget-private-llvm.mlir"
  ],
  "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