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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//bolt/lib/Passes/RetpolineInsertion.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp",
    "//llvm/lib/Target/AVR/MCTargetDesc/AVRMCExpr.cpp",
    "//llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.cpp",
    "//llvm/lib/Target/Lanai/MCTargetDesc/LanaiInstPrinter.cpp",
    "//llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCExpr.cpp",
    "//llvm/lib/Target/MSP430/MCTargetDesc/MSP430InstPrinter.cpp",
    "//llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp",
    "//llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp",
    "//llvm/lib/Target/NVPTX/NVPTXMCExpr.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZHLASMAsmStreamer.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCExpr.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.cpp",
    "//llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp",
    "//llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyInstPrinter.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86ATTInstPrinter.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86InstPrinterCommon.cpp",
    "//llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/XtensaInstPrinter.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}