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/AMDGPUTargetMachine.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUUniformIntrinsicCombine.cpp",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i64.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-miscellaneous-uniform-intrinsic.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-uniform-intrinsic-combine.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-uniform-temporal-divergence.ll",
    "//llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-wwm.ll",
    "//llvm/test/CodeGen/AMDGPU/llc-pipeline-npm.ll",
    "//llvm/test/CodeGen/AMDGPU/llc-pipeline.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i64.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.permlane64.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.permlane64.ptr.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.readfirstlane.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.readlane.ll",
    "//llvm/test/CodeGen/AMDGPU/spill-vgpr-to-agpr-update-regscavenger.ll",
    "//llvm/test/CodeGen/AMDGPU/splitkit-getsubrangeformask.ll",
    "//llvm/test/CodeGen/AMDGPU/wqm.ll"
  ],
  "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": []
}