gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//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/lib/Transforms/IPO/LowerTypeTests.cpp",
    "//llvm/test/Transforms/LowerTypeTests/aarch64-jumptable-dbg.ll",
    "//llvm/test/Transforms/LowerTypeTests/aarch64-jumptable.ll",
    "//llvm/test/Transforms/LowerTypeTests/cfi-direct-call1.ll",
    "//llvm/test/Transforms/LowerTypeTests/function.ll",
    "//llvm/test/Transforms/LowerTypeTests/icall-branch-funnel.ll",
    "//llvm/test/Transforms/LowerTypeTests/nocfivalue.ll",
    "//llvm/test/Transforms/LowerTypeTests/simple.ll",
    "//llvm/test/Transforms/LowerTypeTests/x86-jumptable-dbg.ll",
    "//llvm/test/Transforms/LowerTypeTests/x86-jumptable.ll",
    "//llvm/test/Transforms/MergeFunc/cfi-thunk-merging.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": []
}