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": [
    "//compiler-rt/test/tsan/stack_race3.cpp",
    "//llvm/lib/Target/SystemZ/SystemZISelLowering.cpp",
    "//llvm/lib/Target/SystemZ/SystemZInstrFP.td",
    "//llvm/lib/Transforms/Instrumentation/SanitizerBinaryMetadata.cpp",
    "//llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp",
    "//llvm/test/CodeGen/SystemZ/fp-abs-01.ll",
    "//llvm/test/CodeGen/SystemZ/fp-abs-02.ll",
    "//llvm/test/CodeGen/SystemZ/fp-abs-03.ll",
    "//llvm/test/CodeGen/SystemZ/fp-abs-04.ll",
    "//llvm/test/CodeGen/SystemZ/fp-mul-08.ll",
    "//llvm/test/CodeGen/SystemZ/fp-mul-10.ll",
    "//llvm/test/CodeGen/SystemZ/fp-neg-01.ll",
    "//llvm/test/CodeGen/SystemZ/fp-neg-02.ll",
    "//llvm/test/Instrumentation/ThreadSanitizer/capture.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