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/Basic/LangOptions.h",
    "//clang/include/clang/Driver/Options.td",
    "//clang/include/clang/Lex/HLSLRootSignatureTokenKinds.def",
    "//clang/include/clang/Parse/ParseHLSLRootSignature.h",
    "//clang/lib/AST/TextNodeDumper.cpp",
    "//clang/lib/Driver/ToolChains/HLSL.cpp",
    "//clang/lib/Parse/ParseHLSLRootSignature.cpp",
    "//clang/test/AST/HLSL/RootSignature-Target-AST.hlsl",
    "//clang/test/AST/HLSL/RootSignatures-AST.hlsl",
    "//clang/test/CodeGenHLSL/RootSignature.hlsl",
    "//clang/test/SemaHLSL/RootSignature-err.hlsl",
    "//clang/test/SemaHLSL/RootSignature-flags-err.hlsl",
    "//clang/unittests/Lex/LexHLSLRootSignatureTest.cpp",
    "//clang/unittests/Parse/ParseHLSLRootSignatureTest.cpp",
    "//flang/lib/Semantics/resolve-directives.cpp",
    "//flang/test/Lower/OpenMP/wsloop-collapse-continue.f90",
    "//flang/test/Semantics/OpenMP/do08.f90",
    "//flang/test/Semantics/OpenMP/do13.f90",
    "//llvm/include/llvm/BinaryFormat/DXContainer.h",
    "//llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h",
    "//llvm/lib/Frontend/HLSL/HLSLRootSignature.cpp",
    "//llvm/lib/Frontend/HLSL/RootSignatureValidations.cpp",
    "//llvm/lib/ObjectYAML/DXContainerYAML.cpp",
    "//llvm/unittests/Frontend/HLSLRootSignatureDumpTest.cpp"
  ],
  "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