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": [
    "//clang/lib/Basic/Targets/BPF.cpp",
    "//clang/test/Preprocessor/bpf-predefined-macros.c",
    "//llvm/include/llvm/CodeGen/MachineFunction.h",
    "//llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp",
    "//llvm/lib/Target/BPF/BPF.h",
    "//llvm/lib/Target/BPF/BPFAsmPrinter.cpp",
    "//llvm/lib/Target/BPF/BPFAsmPrinter.h",
    "//llvm/lib/Target/BPF/BPFInstrInfo.td",
    "//llvm/lib/Target/BPF/BPFMIPeephole.cpp",
    "//llvm/lib/Target/BPF/BPFTargetMachine.cpp",
    "//llvm/lib/Target/BPF/BPFUnwind.cpp",
    "//llvm/lib/Target/BPF/CMakeLists.txt",
    "//llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp",
    "//llvm/test/CodeGen/BPF/cleanup-section.ll",
    "//llvm/test/CodeGen/BPF/unwind-far-pad.ll",
    "//llvm/test/CodeGen/BPF/unwind-own-raise.ll",
    "//llvm/test/CodeGen/BPF/unwind-reject-filter.ll",
    "//llvm/test/CodeGen/BPF/unwind-reject-no-uwtable.ll",
    "//llvm/test/CodeGen/BPF/unwind-reject-nounwind.ll",
    "//llvm/test/CodeGen/BPF/unwind-reject-typed-catch.ll",
    "//llvm/test/CodeGen/BPF/unwind.ll",
    "//llvm/test/MC/BPF/insn-unwind.s",
    "//llvm/utils/gn/secondary/llvm/lib/Target/BPF/BUILD.gn"
  ],
  "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