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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/CodeGen/Targets/X86.cpp",
    "//clang/test/CodeGen/X86/i128-debuginfo.c",
    "//clang/test/CodeGen/X86/x86_64-arguments.c",
    "//clang/test/CodeGen/alloc-align-attr.c",
    "//clang/test/CodeGen/builtins.c",
    "//clang/test/CodeGen/ext-int-cc.c",
    "//clang/test/CodeGen/extend-arg-64.c",
    "//mlir/lib/Bindings/Python/IRCore.cpp",
    "//mlir/lib/Bindings/Python/IRModule.h",
    "//mlir/lib/Bindings/Python/Pass.cpp",
    "//mlir/python/mlir/_mlir_libs/_mlir/ir.pyi",
    "//mlir/python/mlir/_mlir_libs/_mlir/passmanager.pyi",
    "//mlir/test/python/ir/operation.py",
    "//mlir/test/python/pass_manager.py"
  ],
  "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": []
}