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/ConstraintElimination.cpp",
    "//llvm/test/Transforms/ConstraintElimination/monotonic-int-phis-signed.ll",
    "//llvm/test/Transforms/ConstraintElimination/strengthen-flags-at-uses.ll",
    "//mlir/examples/standalone/standalone-opt/standalone-opt.cpp",
    "//mlir/include/mlir/Dialect/Func/IR/FuncDialect.h",
    "//mlir/include/mlir/Dialect/Func/IR/FuncOps.h",
    "//mlir/lib/Conversion/MathToNVVM/MathToNVVM.cpp",
    "//mlir/lib/Conversion/MathToROCDL/MathToROCDL.cpp",
    "//mlir/lib/Target/Cpp/TranslateRegistration.cpp",
    "//mlir/lib/Target/LLVMIR/ConvertToLLVMIR.cpp",
    "//mlir/lib/Target/SMTLIB/ExportSMTLIB.cpp",
    "//mlir/test/lib/Conversion/ConvertToSPIRV/TestSPIRVFuncSignatureConversion.cpp",
    "//mlir/test/lib/Dialect/GPU/TestGpuRewrite.cpp",
    "//mlir/unittests/Dialect/Linalg/InferConvolutionDimsTest.cpp",
    "//mlir/unittests/Dialect/OpenACC/OpenACCUtilsTypeTest.cpp",
    "//mlir/unittests/Dialect/Transform/BuildOnlyExtensionTest.cpp"
  ],
  "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": []
}