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/Target/AArch64/AArch64ISelLowering.cpp",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-v8a_fp.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse2.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse2_lse128.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lsfe.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-outline_atomics.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-rcpc.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-rcpc3.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-v8_1a.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-v8a.ll",
    "//llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-v8a_fp.ll",
    "//llvm/test/CodeGen/AArch64/atomicrmw-O0.ll",
    "//llvm/test/CodeGen/AArch64/i128_with_overflow.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": []
}