gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/include/llvm/MC/MCInstrAnalysis.h",
    "//llvm/unittests/Target/AArch64/CMakeLists.txt",
    "//llvm/unittests/Target/AArch64/MCInstrAnalysisTest.cpp",
    "//llvm/utils/gn/secondary/llvm/unittests/Target/AArch64/BUILD.gn",
    "//mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp",
    "//mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-invalid.mlir",
    "//mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir",
    "//offload/test/mapping/map_ptr_and_star_global.c",
    "//offload/test/mapping/map_ptr_and_star_local.c",
    "//offload/test/mapping/map_ptr_and_subscript_global.c",
    "//offload/test/mapping/map_ptr_and_subscript_local.c",
    "//offload/test/mapping/map_structptr_and_member_global.c",
    "//offload/test/mapping/map_structptr_and_member_local.c"
  ],
  "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