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": [
    "//llvm/utils/TableGen/DecoderEmitter.cpp",
    "//mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td",
    "//mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp",
    "//mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp",
    "//mlir/lib/Target/LLVMIR/ModuleImport.cpp",
    "//mlir/lib/Target/LLVMIR/ModuleTranslation.cpp",
    "//mlir/test/Dialect/LLVMIR/blockaddress-canonicalize.mlir",
    "//mlir/test/Dialect/LLVMIR/indirectbr.mlir",
    "//mlir/test/Target/LLVMIR/Import/import-failure.ll",
    "//mlir/test/Target/LLVMIR/Import/indirectbr.ll",
    "//mlir/test/Target/LLVMIR/indirectbr.mlir",
    "//mlir/test/mlir-translate/import-diagnostics.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": []
}