gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//flang/lib/Lower/OpenMP/OpenMP.cpp",
    "//flang/test/Fir/convert-to-llvm-openmp-and-fir.fir",
    "//flang/test/Lower/OpenMP/FIR/if-clause.f90",
    "//flang/test/Lower/OpenMP/FIR/loop-combined.f90",
    "//flang/test/Lower/OpenMP/FIR/parallel-private-clause.f90",
    "//flang/test/Lower/OpenMP/FIR/simd.f90",
    "//flang/test/Lower/OpenMP/if-clause.f90",
    "//flang/test/Lower/OpenMP/loop-combined.f90",
    "//flang/test/Lower/OpenMP/parallel-private-clause.f90",
    "//flang/test/Lower/OpenMP/simd.f90",
    "//llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp",
    "//mlir/include/mlir/Dialect/OpenMP/OpenMPClauseOperands.h",
    "//mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td",
    "//mlir/lib/Conversion/OpenMPToLLVM/OpenMPToLLVM.cpp",
    "//mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//mlir/test/Conversion/OpenMPToLLVM/convert-to-llvmir.mlir",
    "//mlir/test/Dialect/OpenMP/invalid.mlir",
    "//mlir/test/Dialect/OpenMP/ops.mlir",
    "//mlir/test/Target/LLVMIR/openmp-llvm.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": []
}