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/CodeGen/SelectionDAG/InstrEmitter.cpp",
    "//llvm/test/CodeGen/AArch64/bf16_fast_math.ll",
    "//llvm/test/CodeGen/AMDGPU/divergence-driven-ctpop.ll",
    "//llvm/test/CodeGen/AMDGPU/fneg-fabs-divergence-driven-isel.ll",
    "//llvm/test/CodeGen/ARM/fp16_fast_math.ll",
    "//llvm/test/CodeGen/PowerPC/aix32-vector-vararg-caller-split.ll",
    "//llvm/test/CodeGen/PowerPC/nofpexcept.ll",
    "//llvm/test/CodeGen/RISCV/rvv/vector-tuple-align.ll",
    "//llvm/test/CodeGen/X86/apx/kmov-domain-assignment.ll",
    "//llvm/test/CodeGen/X86/fp-intrinsics-flags.ll",
    "//llvm/test/CodeGen/X86/sqrt-fastmath-mir.ll",
    "//llvm/test/CodeGen/X86/unpredictable-brcond.ll",
    "//llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics-flags.ll",
    "//llvm/test/CodeGen/X86/x86-access-to-global.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": []
}