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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp",
    "//llvm/lib/Target/AMDGPU/SIISelLowering.cpp",
    "//llvm/lib/Target/RISCV/RISCVVectorPeephole.cpp",
    "//llvm/test/CodeGen/AMDGPU/fmax3-maximumnum.ll",
    "//llvm/test/CodeGen/AMDGPU/fmin3-minimumnum.ll",
    "//llvm/test/CodeGen/AMDGPU/fneg-combines.new.ll",
    "//llvm/test/CodeGen/AMDGPU/maximumnum.ll",
    "//llvm/test/CodeGen/AMDGPU/minimumnum.ll",
    "//llvm/test/CodeGen/RISCV/rvv/vmv.v.v-peephole.mir"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}