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/test/OpenMP/amdgcn-attributes.cpp",
    "//clang/test/OpenMP/amdgcn_target_device_vla.cpp",
    "//clang/test/OpenMP/nvptx_SPMD_codegen.cpp",
    "//clang/test/OpenMP/nvptx_target_teams_codegen.cpp",
    "//clang/test/OpenMP/ompx_attributes_codegen.cpp",
    "//clang/test/OpenMP/target_num_teams_num_threads_attributes.cpp",
    "//clang/test/OpenMP/target_teams_reduction_codegen.cpp",
    "//llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUReserveWWMRegs.cpp",
    "//llvm/test/CodeGen/AMDGPU/sgpr-spill-update-only-slot-indexes.ll",
    "//mlir/test/Target/LLVMIR/omptarget-region-device-llvm.mlir",
    "//mlir/test/Target/LLVMIR/openmp-target-launch-device.mlir",
    "//offload/plugins-nextgen/common/src/RecordReplay.cpp",
    "//offload/test/offloading/thread_limit_below_wavefront.c"
  ],
  "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": []
}