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": [
    "//bolt/lib/Core/BinaryFunction.cpp",
    "//bolt/lib/Rewrite/RewriteInstance.cpp",
    "//bolt/test/AArch64/validate-secondary-entry-point.s",
    "//clang/lib/Basic/Targets/AMDGPU.cpp",
    "//clang/test/CodeGenOpenCL/amdgpu-features-illegal.cl",
    "//llvm/lib/Target/SystemZ/SystemZISelLowering.cpp",
    "//llvm/lib/TargetParser/TargetParser.cpp",
    "//llvm/runtimes/CMakeLists.txt",
    "//llvm/test/CodeGen/PowerPC/ppc64-P9-vabsd.ll",
    "//llvm/test/CodeGen/SystemZ/shift-17.ll",
    "//mlir/docs/DialectConversion.md",
    "//mlir/include/mlir/Transforms/DialectConversion.h",
    "//mlir/lib/Dialect/SCF/Transforms/StructuralTypeConversions.cpp",
    "//mlir/lib/Transforms/Utils/DialectConversion.cpp",
    "//mlir/test/Transforms/test-context-aware-type-converter.mlir",
    "//mlir/test/Transforms/test-legalize-type-conversion.mlir",
    "//mlir/test/lib/Dialect/Test/TestPatterns.cpp"
  ],
  "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": []
}