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/GlobalISel/CombinerHelper.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPURegBankCombiner.cpp",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/ashr.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fshl.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fshr.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.abs.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.make.buffer.rsrc.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/lshr.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/minmaxabs-i64.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i64.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/sext_inreg.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/shl.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i64.ll",
    "//llvm/test/CodeGen/AMDGPU/div_i128.ll",
    "//llvm/test/CodeGen/AMDGPU/div_v2i128.ll",
    "//llvm/test/CodeGen/AMDGPU/fptoi.i128.ll",
    "//llvm/test/CodeGen/AMDGPU/global-saddr-load.ll",
    "//llvm/test/CodeGen/AMDGPU/itofp.i128.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": []
}