gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/cmake/modules/CrossCompile.cmake",
    "//llvm/test/Assembler/2002-04-07-InfConstant.ll",
    "//llvm/test/Assembler/2002-04-29-NameBinding.ll",
    "//llvm/test/Assembler/2003-04-15-ConstantInitAssertion.ll",
    "//llvm/test/Assembler/2003-05-12-MinIntProblem.ll",
    "//llvm/test/Assembler/2003-05-21-MalformedStructCrash.ll",
    "//llvm/test/Assembler/2003-08-20-ConstantExprGEP-Fold.ll",
    "//llvm/test/Assembler/2003-11-24-SymbolTableCrash.ll",
    "//llvm/test/Assembler/2004-01-20-MaxLongLong.ll",
    "//llvm/test/Assembler/2004-03-30-UnclosedFunctionCrash.ll",
    "//llvm/test/Assembler/2006-09-28-CrashOnInvalid.ll",
    "//llvm/test/Assembler/2006-12-09-Cast-To-Bool.ll",
    "//llvm/test/Assembler/2007-01-16-CrashOnBadCast.ll",
    "//llvm/test/Assembler/2007-01-16-CrashOnBadCast2.ll",
    "//llvm/test/Assembler/2007-03-18-InvalidNumberedVar.ll",
    "//llvm/test/Assembler/2007-04-20-AlignedLoad.ll",
    "//llvm/test/Assembler/2007-04-20-AlignedStore.ll",
    "//llvm/test/Assembler/2007-08-06-AliasInvalid.ll",
    "//llvm/test/Assembler/2008-01-11-VarargAttrs.ll",
    "//llvm/test/Assembler/2008-02-18-IntPointerCrash.ll",
    "//llvm/test/Assembler/2008-09-02-FunctionNotes2.ll",
    "//llvm/test/Assembler/2008-09-29-RetAttr.ll",
    "//llvm/test/Assembler/2008-10-14-QuoteInName.ll",
    "//llvm/test/Verifier/2008-09-02-FunctionNotes2.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": []
}