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/CodeGenHLSL/builtins/distance.hlsl",
    "//clang/test/CodeGenHLSL/builtins/length.hlsl",
    "//clang/test/CodeGenHLSL/builtins/max-overloads.hlsl",
    "//clang/test/CodeGenHLSL/builtins/min-overloads.hlsl",
    "//clang/test/CodeGenHLSL/builtins/pow-overloads.hlsl",
    "//clang/test/CodeGenHLSL/builtins/reflect.hlsl",
    "//clang/test/CodeGenHLSL/builtins/refract.hlsl",
    "//clang/test/CodeGenHLSL/builtins/smoothstep.hlsl",
    "//clang/test/Headers/__clang_hip_cmath.hip",
    "//clang/test/Headers/__clang_hip_math.hip",
    "//llvm/lib/Transforms/Utils/InlineFunction.cpp",
    "//llvm/test/Transforms/Inline/ret_attr_nofpclass.ll"
  ],
  "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": []
}