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": [
    "//flang-rt/include/flang-rt/runtime/descriptor.h",
    "//flang/lib/Optimizer/Dialect/FIROps.cpp",
    "//flang/test/Fir/fir-ops.fir",
    "//libcxx/include/__vector/vector_bool.h",
    "//llvm/include/llvm/DebugInfo/PDB/PDBTypes.h",
    "//llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp",
    "//llvm/lib/Target/X86/X86PadShortFunction.cpp",
    "//llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll",
    "//llvm/test/Analysis/CostModel/X86/ctlz-latency.ll",
    "//llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll",
    "//llvm/test/Analysis/CostModel/X86/ctlz.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/conditional-branches-cost.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/reduction-recurrence-costs-sve.ll",
    "//llvm/test/Transforms/LoopVectorize/RISCV/uniform-load-store.ll",
    "//llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-uniform-store.ll",
    "//llvm/unittests/ADT/SmallPtrSetTest.cpp",
    "//llvm/unittests/DebugInfo/PDB/CMakeLists.txt",
    "//llvm/unittests/DebugInfo/PDB/PDBVariantTest.cpp",
    "//llvm/utils/gn/secondary/llvm/unittests/DebugInfo/PDB/BUILD.gn",
    "//mlir/lib/Target/LLVMIR/Dialect/NVVM/NVVMToLLVMIRTranslation.cpp",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "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