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-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp",
    "//clang-tools-extra/clang-tidy/utils/DeclRefExprUtils.cpp",
    "//clang-tools-extra/clang-tidy/utils/DeclRefExprUtils.h",
    "//clang-tools-extra/docs/ReleaseNotes.rst",
    "//clang-tools-extra/test/clang-tidy/checkers/performance/unnecessary-copy-initialization.cpp",
    "//clang-tools-extra/unittests/clang-tidy/DeclRefExprUtilsTest.cpp",
    "//clang/lib/AST/Interp/Interp.h",
    "//clang/test/SemaCXX/compare-modules-cxx2a.cpp",
    "//llvm/include/llvm/IR/DebugInfo.h",
    "//llvm/include/llvm/IR/DebugProgramInstruction.h",
    "//llvm/lib/IR/BasicBlock.cpp",
    "//llvm/lib/IR/DebugInfo.cpp",
    "//llvm/lib/IR/DebugProgramInstruction.cpp",
    "//llvm/utils/gn/secondary/clang/lib/AST/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