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": [
    "//clang/lib/Sema/SemaCodeComplete.cpp",
    "//libc/src/wchar/wcpncpy.cpp",
    "//libc/test/src/wchar/wcpncpy_test.cpp",
    "//llvm/lib/Support/TextEncoding.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp",
    "//llvm/lib/Target/X86/X86ISelLowering.cpp",
    "//llvm/test/CodeGen/SPIRV/extensions/enable-all-extensions-but-one.ll",
    "//llvm/test/CodeGen/X86/avg.ll",
    "//mlir/include/mlir/Dialect/SPIRV/IR/SPIRVBase.td",
    "//mlir/include/mlir/Dialect/SPIRV/IR/SPIRVTypes.h",
    "//mlir/lib/Dialect/SPIRV/IR/SPIRVDialect.cpp",
    "//mlir/lib/Dialect/SPIRV/IR/SPIRVOps.cpp",
    "//mlir/lib/Dialect/SPIRV/IR/SPIRVTypes.cpp",
    "//mlir/lib/Target/SPIRV/Deserialization/DeserializeOps.cpp",
    "//mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp",
    "//mlir/lib/Target/SPIRV/Deserialization/Deserializer.h",
    "//mlir/lib/Target/SPIRV/Serialization/Serializer.cpp",
    "//mlir/test/Dialect/SPIRV/IR/types.mlir",
    "//mlir/test/Target/SPIRV/tensorARM.mlir",
    "//utils/bazel/llvm-project-overlay/clang/BUILD.bazel"
  ],
  "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": []
}