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": [
    "//llvm/include/llvm/IR/ValueMap.h",
    "//llvm/include/llvm/Transforms/Utils/LoopSplitUtils.h",
    "//llvm/include/llvm/Transforms/Utils/LoopSplitUtilsPass.h",
    "//llvm/lib/Passes/PassBuilder.cpp",
    "//llvm/lib/Passes/PassRegistry.def",
    "//llvm/lib/Transforms/Utils/CMakeLists.txt",
    "//llvm/lib/Transforms/Utils/LoopSplitUtils.cpp",
    "//llvm/lib/Transforms/Utils/LoopSplitUtilsPass.cpp",
    "//llvm/test/Transforms/LoopSplit/basic.ll",
    "//llvm/test/Transforms/LoopSplit/constant-trip-count.ll",
    "//llvm/test/Transforms/LoopSplit/descending.ll",
    "//llvm/test/Transforms/LoopSplit/empty-leading-partition.ll",
    "//llvm/test/Transforms/LoopSplit/four-partitions.ll",
    "//llvm/test/Transforms/LoopSplit/multiple-partitions.ll",
    "//llvm/test/Transforms/LoopSplit/nested-loop.ll",
    "//llvm/test/Transforms/LoopSplit/optional-guard.ll",
    "//llvm/test/Transforms/LoopSplit/partition-value-map.ll",
    "//llvm/test/Transforms/LoopSplit/reduction.ll",
    "//llvm/utils/gn/secondary/llvm/lib/Transforms/Utils/BUILD.gn"
  ],
  "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