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": [
    "//clang/lib/AST/ByteCode/InterpBuiltinBitCast.cpp",
    "//clang/test/AST/ByteCode/builtin-functions.cpp",
    "//llvm/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h",
    "//llvm/include/llvm/MC/MCExpr.h",
    "//llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp",
    "//llvm/lib/Target/AArch64/AArch64TargetObjectFile.h",
    "//llvm/lib/Target/ARM/ARMAsmPrinter.cpp",
    "//llvm/lib/Target/ARM/ARMMCInstLower.cpp",
    "//llvm/lib/Target/ARM/ARMTargetObjectFile.cpp",
    "//llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMWinCOFFObjectWriter.cpp",
    "//llvm/lib/Target/RISCV/RISCVTargetObjectFile.cpp",
    "//llvm/lib/Target/X86/X86TargetObjectFile.cpp",
    "//llvm/utils/gn/secondary/bolt/lib/Passes/BUILD.gn",
    "//llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn",
    "//llvm/utils/gn/secondary/lldb/tools/lldb-dap/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/lib/Target/SystemZ/MCTargetDesc/BUILD.gn"
  ],
  "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": []
}
running all tests due to change to blacklisted file