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": [
    "//llvm/include/llvm/BinaryFormat/DXContainer.h",
    "//llvm/include/llvm/Support/DXILABI.h",
    "//llvm/lib/Analysis/DXILResource.cpp",
    "//llvm/lib/BinaryFormat/DXContainer.cpp",
    "//llvm/lib/Frontend/HLSL/HLSLRootSignature.cpp",
    "//llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp",
    "//llvm/lib/Support/CMakeLists.txt",
    "//llvm/lib/Support/DXILABI.cpp",
    "//llvm/lib/Target/DirectX/DXContainerGlobals.cpp",
    "//llvm/lib/Target/DirectX/DXILOpLowering.cpp",
    "//llvm/lib/Target/DirectX/DXILPostOptimizationValidation.cpp",
    "//llvm/lib/Target/DirectX/DXILRootSignature.h",
    "//llvm/test/Analysis/DXILResource/buffer-frombinding.ll",
    "//llvm/test/CodeGen/DirectX/llc-pipeline.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation-fail-cbuffer-range.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation-fail-descriptor-table-range.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation-fail-root-descriptor-range.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll",
    "//llvm/test/CodeGen/DirectX/rootsignature-validation.ll",
    "//llvm/utils/gn/secondary/llvm/lib/Support/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