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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/include/clang/Parse/ParseHLSLRootSignature.h",
    "//clang/lib/Parse/ParseHLSLRootSignature.cpp",
    "//clang/unittests/Parse/ParseHLSLRootSignatureTest.cpp",
    "//llvm/include/llvm/ADT/GenericFloatingPointPredicateUtils.h",
    "//llvm/include/llvm/Analysis/FloatingPointPredicateUtils.h",
    "//llvm/include/llvm/Analysis/ValueTracking.h",
    "//llvm/include/llvm/CodeGen/MachineFloatingPointPredicateUtils.h",
    "//llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h",
    "//llvm/lib/Analysis/CMakeLists.txt",
    "//llvm/lib/Analysis/FloatingPointPredicateUtils.cpp",
    "//llvm/lib/Analysis/InstructionSimplify.cpp",
    "//llvm/lib/Analysis/ValueTracking.cpp",
    "//llvm/lib/CodeGen/CMakeLists.txt",
    "//llvm/lib/CodeGen/CodeGenPrepare.cpp",
    "//llvm/lib/CodeGen/MachineFloatingPointPredicateUtils.cpp",
    "//llvm/lib/Target/AMDGPU/SIISelLowering.cpp",
    "//llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp",
    "//llvm/test/CodeGen/AMDGPU/inlineasm-16-fake16.ll",
    "//llvm/test/CodeGen/AMDGPU/inlineasm-16-true16.ll",
    "//llvm/unittests/Analysis/ValueTrackingTest.cpp",
    "//llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/lib/CodeGen/BUILD.gn"
  ],
  "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