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/CodeGen/SelectionDAG/DAGCombiner.cpp",
    "//llvm/test/CodeGen/AMDGPU/ctpop16.ll",
    "//llvm/test/CodeGen/AMDGPU/fp_to_sint.ll",
    "//llvm/test/CodeGen/AMDGPU/fp_to_uint.ll",
    "//llvm/test/CodeGen/AMDGPU/kernel-args.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.exp.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.exp10.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.exp2.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.log.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.log10.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.log2.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.round.ll",
    "//llvm/test/CodeGen/AMDGPU/load-constant-i1.ll",
    "//llvm/test/CodeGen/AMDGPU/load-constant-i16.ll",
    "//llvm/test/CodeGen/AMDGPU/load-constant-i32.ll",
    "//llvm/test/CodeGen/AMDGPU/load-constant-i64.ll",
    "//llvm/test/CodeGen/AMDGPU/load-constant-i8.ll",
    "//llvm/test/CodeGen/AMDGPU/load-global-i16.ll",
    "//llvm/test/CodeGen/AMDGPU/load-global-i32.ll",
    "//llvm/test/CodeGen/AMDGPU/load-global-i8.ll",
    "//llvm/test/CodeGen/AMDGPU/max.ll",
    "//llvm/test/CodeGen/AMDGPU/min.ll",
    "//llvm/test/CodeGen/AMDGPU/r600.llvm.is.fpclass.ll",
    "//llvm/test/CodeGen/AMDGPU/rotr.ll",
    "//llvm/test/CodeGen/AMDGPU/shl.ll",
    "//llvm/test/CodeGen/AMDGPU/sra.ll",
    "//llvm/test/CodeGen/AMDGPU/srem.ll",
    "//llvm/test/CodeGen/AMDGPU/srl.ll",
    "//llvm/test/CodeGen/AMDGPU/waitcnt-vscnt.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": []
}