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": [
    "//llvm/lib/Analysis/MustExecute.cpp",
    "//llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp",
    "//llvm/lib/CodeGen/ExpandIRInsts.cpp",
    "//llvm/lib/CodeGen/ShadowStackGCLowering.cpp",
    "//llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp",
    "//llvm/lib/Target/AArch64/AArch64ISelLowering.cpp",
    "//llvm/lib/Target/AArch64/SVEShuffleOpts.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUAttributor.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPULowerKernelArguments.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUPreloadKernelArguments.cpp",
    "//llvm/lib/Target/AMDGPU/SIISelLowering.cpp",
    "//llvm/lib/Target/DirectX/DXILMemIntrinsics.cpp",
    "//llvm/lib/Target/NVPTX/NVVMReflect.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVLegalizePointerCast.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVLegalizeZeroSizeArrays.cpp",
    "//llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp",
    "//llvm/lib/Transforms/IPO/FunctionAttrs.cpp",
    "//llvm/lib/Transforms/Instrumentation/CopyProf.cpp",
    "//llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp",
    "//llvm/lib/Transforms/Instrumentation/TypeSanitizer.cpp",
    "//llvm/lib/Transforms/Scalar/GVN.cpp",
    "//llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp",
    "//llvm/lib/Transforms/Scalar/SROA.cpp"
  ],
  "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": []
}