gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/include/mlir/Conversion/EmitCCommon/TypeConverter.h",
    "//mlir/include/mlir/Conversion/MemRefToEmitC/MemRefToEmitC.h",
    "//mlir/lib/Conversion/ArithToEmitC/ArithToEmitC.cpp",
    "//mlir/lib/Conversion/ArithToEmitC/ArithToEmitCPass.cpp",
    "//mlir/lib/Conversion/ArithToEmitC/CMakeLists.txt",
    "//mlir/lib/Conversion/CMakeLists.txt",
    "//mlir/lib/Conversion/ConvertToEmitC/CMakeLists.txt",
    "//mlir/lib/Conversion/ConvertToEmitC/ConvertToEmitCPass.cpp",
    "//mlir/lib/Conversion/EmitCCommon/CMakeLists.txt",
    "//mlir/lib/Conversion/EmitCCommon/TypeConverter.cpp",
    "//mlir/lib/Conversion/FuncToEmitC/CMakeLists.txt",
    "//mlir/lib/Conversion/FuncToEmitC/FuncToEmitCPass.cpp",
    "//mlir/lib/Conversion/MemRefToEmitC/CMakeLists.txt",
    "//mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp",
    "//mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp",
    "//mlir/lib/Conversion/SCFToEmitC/CMakeLists.txt",
    "//mlir/lib/Conversion/SCFToEmitC/SCFToEmitC.cpp",
    "//mlir/test/Conversion/FuncToEmitC/func-to-emitc.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": []
}