gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp",
    "//llvm/test/CodeGen/SPIRV/array_type.ll",
    "//llvm/test/CodeGen/SPIRV/extensions/SPV_KHR_bit_instructions.ll",
    "//llvm/test/CodeGen/SPIRV/extensions/SPV_KHR_bit_instructions/cl_khr_extended_bit_ops_spv-friendly_only.ll",
    "//llvm/test/CodeGen/SPIRV/extensions/SPV_KHR_bit_instructions/cl_khr_extended_bit_ops_spv-friendly_only_no_extension.ll",
    "//llvm/test/CodeGen/SPIRV/extensions/SPV_KHR_bit_instructions_no_extension.ll",
    "//llvm/test/CodeGen/SPIRV/llvm-intrinsics/bitreverse_small_type.ll",
    "//llvm/test/CodeGen/SPIRV/llvm-intrinsics/lifetime.ll",
    "//llvm/test/CodeGen/SPIRV/memory_model_md.ll",
    "//llvm/test/CodeGen/SPIRV/pointers/global-addrspacecast.ll",
    "//llvm/test/CodeGen/SPIRV/pointers/variables-storage-class-private.ll",
    "//llvm/test/CodeGen/SPIRV/pointers/variables-storage-class.ll",
    "//llvm/test/CodeGen/SPIRV/transcoding/OpBitReverse_i32.ll",
    "//llvm/test/CodeGen/SPIRV/transcoding/OpBitReverse_v2i16.ll",
    "//llvm/test/CodeGen/SPIRV/transcoding/OpBitReverse_v2i32.ll",
    "//llvm/test/CodeGen/SPIRV/zero-length-array.ll"
  ],
  "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": []
}