gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/include/flang/Optimizer/Transforms/Passes.td",
    "//flang/lib/Optimizer/Transforms/LoopInvariantCodeMotion.cpp",
    "//flang/test/Transforms/licm-acc-captured-ref.fir",
    "//flang/test/Transforms/licm-acc-compute-only.fir",
    "//flang/test/Transforms/licm-scope.fir",
    "//llvm/test/CodeGen/MLRegAlloc/Inputs/reference-log-noml.txt",
    "//llvm/test/CodeGen/MLRegAlloc/Inputs/reference-prio-log-noml.txt",
    "//llvm/test/CodeGen/MLRegAlloc/dev-mode-logging.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": []
}
running all tests due to change to blacklisted file