gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp",
    "//llvm/lib/Target/Xtensa/CMakeLists.txt",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/CMakeLists.txt",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/XtensaMCTargetDesc.cpp",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/XtensaTargetStreamer.cpp",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/XtensaTargetStreamer.h",
    "//llvm/lib/Target/Xtensa/Xtensa.td",
    "//llvm/lib/Target/Xtensa/XtensaAsmPrinter.cpp",
    "//llvm/lib/Target/Xtensa/XtensaAsmPrinter.h",
    "//llvm/lib/Target/Xtensa/XtensaCallingConv.td",
    "//llvm/lib/Target/Xtensa/XtensaConstantPoolValue.cpp",
    "//llvm/lib/Target/Xtensa/XtensaConstantPoolValue.h",
    "//llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp",
    "//llvm/lib/Target/Xtensa/XtensaFrameLowering.h",
    "//llvm/lib/Target/Xtensa/XtensaISelDAGToDAG.cpp",
    "//llvm/lib/Target/Xtensa/XtensaISelLowering.cpp",
    "//llvm/lib/Target/Xtensa/XtensaISelLowering.h",
    "//llvm/lib/Target/Xtensa/XtensaInstrInfo.cpp",
    "//llvm/lib/Target/Xtensa/XtensaInstrInfo.h",
    "//llvm/lib/Target/Xtensa/XtensaInstrInfo.td",
    "//llvm/lib/Target/Xtensa/XtensaOperands.td",
    "//llvm/lib/Target/Xtensa/XtensaOperators.td",
    "//llvm/lib/Target/Xtensa/XtensaRegisterInfo.cpp",
    "//llvm/lib/Target/Xtensa/XtensaUtils.cpp",
    "//llvm/lib/Target/Xtensa/XtensaUtils.h",
    "//llvm/test/CodeGen/Xtensa/call.ll",
    "//llvm/test/CodeGen/Xtensa/calling-conv.ll",
    "//llvm/test/CodeGen/Xtensa/constantpool.ll",
    "//llvm/test/CodeGen/Xtensa/stack-access.ll",
    "//llvm/test/MC/Xtensa/Core/invalid.s",
    "//llvm/test/MC/Xtensa/directive-literal.s",
    "//llvm/test/MC/Xtensa/invalid-literal.s"
  ],
  "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": []
}
running all tests due to change to blacklisted file