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": [
    "//flang/lib/Optimizer/Transforms/AddDebugInfo.cpp",
    "//flang/test/Transforms/debug-omp-target-op-1.fir",
    "//flang/test/Transforms/debug-omp-target-op-2.fir",
    "//llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//mlir/test/Target/LLVMIR/omptarget-debug-empty.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug-loop-loc.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug-nowait.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug-var-1.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug-var-2.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-debug2.mlir",
    "//mlir/test/Target/LLVMIR/omptarget-parallel-llvm-debug.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": []
}