gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/include/mlir/Dialect/SCF/IR/SCFOps.td",
    "//mlir/lib/Conversion/SCFToControlFlow/SCFToControlFlow.cpp",
    "//mlir/lib/Conversion/SCFToGPU/SCFToGPU.cpp",
    "//mlir/lib/Conversion/SCFToOpenMP/SCFToOpenMP.cpp",
    "//mlir/lib/Dialect/Async/Transforms/AsyncParallelFor.cpp",
    "//mlir/lib/Dialect/SCF/IR/SCF.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/ParallelForToNestedFors.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/ParallelLoopCollapsing.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/ParallelLoopFusion.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/ParallelLoopTiling.cpp",
    "//mlir/test/Conversion/SCFToControlFlow/convert-to-cfg.mlir",
    "//mlir/test/Conversion/SCFToGPU/parallel_loop.mlir",
    "//mlir/test/Conversion/SCFToOpenMP/scf-to-openmp-unsigned.mlir",
    "//mlir/test/Dialect/Async/async-parallel-for-async-dispatch.mlir",
    "//mlir/test/Dialect/SCF/ops.mlir",
    "//mlir/test/Dialect/SCF/parallel-loop-fusion.mlir",
    "//mlir/test/Dialect/SCF/parallel-loop-tiling-inbound-check.mlir",
    "//mlir/test/Dialect/SCF/parallel-to-nested-fors.mlir",
    "//mlir/test/Transforms/parallel-loop-collapsing-unsigned.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": []
}