gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/RISCV/RISCVFeatures.td",
    "//llvm/test/MC/RISCV/rv32dc-valid.s",
    "//llvm/test/MC/RISCV/rv32fc-valid.s",
    "//llvm/test/MC/RISCV/rv64dc-valid.s",
    "//mlir/include/mlir/Dialect/SCF/Transforms/Passes.h",
    "//mlir/include/mlir/Dialect/SCF/Transforms/Passes.td",
    "//mlir/include/mlir/Dialect/SCF/Transforms/Transforms.h",
    "//mlir/lib/Dialect/SCF/TransformOps/SCFTransformOps.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/CMakeLists.txt",
    "//mlir/lib/Dialect/SCF/Transforms/ForallToFor.cpp",
    "//mlir/test/Dialect/SCF/forall-to-for.mlir"
  ],
  "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": []
}
running all tests due to change to blacklisted file