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/lib/Transforms/Instrumentation/MemorySanitizer.cpp",
    "//llvm/test/Instrumentation/MemorySanitizer/ARM32/vararg-arm32.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/LoongArch/vararg-loongarch64.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/LoongArch/vararg.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/Mips/vararg-mips64.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/Mips/vararg-mips64el.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/Mips32/vararg-mips.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/Mips32/vararg-mipsel.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/PowerPC/vararg-ppc64.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/PowerPC/vararg-ppc64le.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/PowerPC32/kernel-ppcle.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/PowerPC32/vararg-ppc.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/PowerPC32/vararg-ppcle.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/RISCV32/vararg-riscv32.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": []
}