gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/include/llvm/CodeGen/TargetLowering.h",
    "//llvm/test/CodeGen/AMDGPU/expand-scalar-carry-out-select-user.ll",
    "//llvm/test/CodeGen/AMDGPU/flat_atomics_i32_system.ll",
    "//llvm/test/CodeGen/AMDGPU/global_atomics_i32_system.ll",
    "//llvm/test/CodeGen/AMDGPU/private-memory-atomics.ll",
    "//llvm/test/CodeGen/AMDGPU/promote-constOffset-to-imm.ll",
    "//llvm/test/CodeGen/AMDGPU/sad.ll",
    "//mlir/unittests/Analysis/Presburger/MatrixTest.cpp"
  ],
  "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": []
}
running all tests due to change to blacklisted file