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/Maintainers.rst",
    "//clang/test/Sema/for.c",
    "//llvm/include/llvm/Transforms/Utils/LoopUtils.h",
    "//llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp",
    "//llvm/lib/Transforms/Utils/LoopUtils.cpp",
    "//llvm/lib/Transforms/Vectorize/LoopVectorize.cpp",
    "//llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp",
    "//llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h",
    "//llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp",
    "//llvm/lib/Transforms/Vectorize/VPlanUnroll.cpp",
    "//llvm/test/Analysis/LoopAccessAnalysis/retry-runtime-checks-after-dependence-analysis.ll",
    "//llvm/test/Transforms/LoopVectorize/vplan-printing-reductions.ll",
    "//mlir/include/mlir/Dialect/GPU/IR/GPUOps.td",
    "//mlir/include/mlir/Interfaces/DataLayoutInterfaces.td",
    "//mlir/test/lib/Dialect/Test/TestOps.td"
  ],
  "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