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/docs/LangRef.rst",
    "//llvm/include/llvm/IR/FixedMetadataKinds.def",
    "//llvm/include/llvm/IR/Metadata.h",
    "//llvm/lib/Analysis/ValueTracking.cpp",
    "//llvm/lib/IR/Attributes.cpp",
    "//llvm/lib/IR/Metadata.cpp",
    "//llvm/lib/IR/Verifier.cpp",
    "//llvm/lib/Transforms/Scalar/GVN.cpp",
    "//llvm/lib/Transforms/Utils/Local.cpp",
    "//llvm/test/Transforms/ArgumentPromotion/metadata.ll",
    "//llvm/test/Transforms/Attributor/nofpclass.ll",
    "//llvm/test/Transforms/GVN/PRE/load-metadata.ll",
    "//llvm/test/Transforms/GVN/merge-nofpclass.ll",
    "//llvm/test/Transforms/GVNHoist/hoist-md.ll",
    "//llvm/test/Transforms/InstCombine/fold-phi-load-metadata.ll",
    "//llvm/test/Transforms/InstCombine/loadstore-metadata.ll",
    "//llvm/test/Transforms/SROA/preserve-metadata.ll",
    "//llvm/test/Transforms/SimplifyCFG/hoist-with-metadata.ll",
    "//llvm/test/Verifier/nofpclass-metadata.ll",
    "//llvm/test/tools/llvm-reduce/reduce-operands-to-args-metadata-to-attributes.ll"
  ],
  "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