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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/AST/ByteCode/InterpBuiltin.cpp",
    "//clang/test/AST/ByteCode/builtin-functions.cpp",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.160bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.192bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.224bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.288bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.320bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.352bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.384bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.448bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.576bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.640bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.704bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.768bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.832bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.896bit.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.960bit.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": []
}