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": [
    "//libc/include/llvm-libc-macros/math-macros.h",
    "//libc/test/include/CMakeLists.txt",
    "//libc/test/include/math_constants_test.c",
    "//lld/test/ELF/hexagon-plt.s",
    "//lld/test/ELF/hexagon-shared.s",
    "//lld/test/ELF/hexagon-tls-gd-xform.s",
    "//lldb/source/DataFormatters/ValueObjectPrinter.cpp",
    "//lldb/test/API/lang/cpp/frame-var-depth-and-elem-count/TestFrameVarDepthAndElemCount.py",
    "//llvm/include/llvm/MC/MCDisassembler/MCDisassembler.h",
    "//llvm/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp",
    "//llvm/test/MC/Hexagon/two_ext.s",
    "//llvm/test/tools/llvm-objdump/ELF/Hexagon/hexagon-bundles.s",
    "//llvm/tools/llvm-mc/Disassembler.cpp",
    "//llvm/tools/llvm-objdump/llvm-objdump.cpp"
  ],
  "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