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/lib/Transforms/Scalar/SROA.cpp",
    "//llvm/lib/Transforms/Utils/CodeExtractor.cpp",
    "//llvm/test/Transforms/SROA/presplit-load-store-metadata.ll",
    "//mlir/lib/Dialect/SCF/Transforms/LoopSpecialization.cpp",
    "//mlir/test/Dialect/Linalg/transform-op-peel-and-vectorize-conv.mlir",
    "//mlir/test/Dialect/Linalg/transform-op-peel-and-vectorize.mlir",
    "//mlir/test/Dialect/SCF/for-loop-peeling.mlir",
    "//mlir/test/Dialect/SparseTensor/sparse_vector_peeled.mlir"
  ],
  "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": []
}