UpdateSideEffectsByResourceId(entry.second, op_side_effect_map_[op]);
        }
      }
    }
  }

  // Collects op-based side effects for `op` in `op_side_effect_map_[op]`.
  void CollectOpSideEffects(Operation* op) {
    if (!MayHaveSideEffect(op)) return;
    // Skip following ops to avoid that every island, graph and function is

	"		if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
	"	}\n" +
	"	if n, op, want := a & b, `&`, and; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
	"	if n, op, want := a | b, `|`, or; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +

  llvm::SetVector<Operation*> ops_depend_on_cluster;
  for (Operation& op : *c.ops.front()->getBlock()) {
    if (op.isBeforeInBlock(c.ops.front()) || c.ops.contains(&op)) {
      continue;
    }
    // Gets the live in values of the `op`
    llvm::SetVector<Value> live_ins(op.operand_begin(), op.operand_end());
    getUsedValuesDefinedAbove(op.getRegions(), live_ins);

    if (!main) {
      op->emitError() << "MLIR Opaque Op expects a main() entry point\n";
      return;
    }
    if (main.getNumArguments() != op->getNumOperands()) {
      op->emitError() << "mismatch between MLIR Opaque Op number of operands ("
                      << op->getNumOperands()
                      << ") and main() entry point in the module ("

// during import.
template <typename Op>
struct DropAttributes : public OpRewritePattern<Op> {
  using OpRewritePattern<Op>::OpRewritePattern;

  // Drop the "output_shapes" attribute.
  LogicalResult matchAndRewrite(Op op,
                                PatternRewriter &rewriter) const override {
    bool found = !!op->removeAttr("output_shapes");
    return success(found);
  }
};

    if (isa<TF::TPUCopyWithDynamicShapeOp>(op)) {
      if (failed(CheckOpIsValid(op))) return WalkResult::interrupt();
      if (CanMove(op)) {
        tpu_copy_with_dynamic_shape_ops.push_back(op);
      }
    }
    return WalkResult::advance();
  });
  if (walk_result.wasInterrupted()) return signalPassFailure();

  for (Operation* op : tpu_copy_with_dynamic_shape_ops) {

			}
		case Ordered_Fail:
			if po.Ordered(v[op.a], v[op.b]) {
				t.Errorf("FAILED: op%d%v passed", idx, op)
			}
		case OrderedOrEqual:
			if !po.OrderedOrEqual(v[op.a], v[op.b]) {
				t.Errorf("FAILED: op%d%v failed", idx, op)
			}
		case OrderedOrEqual_Fail:
			if po.OrderedOrEqual(v[op.a], v[op.b]) {
				t.Errorf("FAILED: op%d%v passed", idx, op)
			}
		case SetEqual:
			if !po.SetEqual(v[op.a], v[op.b]) {

  llvm::DenseSet<Block*> blocks;
  Operation* op = bottom;
  while (op && op != top) {
    blocks.insert(op->getBlock());
    op = op->getParentOp();
  }
  return blocks;
}

// For a given value defined somewhere underneath `target_blocks`, get the
// result that's emitted through the op(s) that wrap it, in one of the
// `target_blocks`.

}

bool ShouldMoveOutOfRegion(
    Operation *op, Region *region,
    const llvm::DenseSet<ResourceHandle> &read_only_vars) {
  return ResourceOpCanBeHoisted(op, region, read_only_vars) ||
         (isMemoryEffectFree(op) && isSpeculatable(op));
}

bool OnlyHasReadEffect(Operation *op) {
  auto interface = llvm::dyn_cast<MemoryEffectOpInterface>(op);
  if (!interface) return false;

      return failure();
    }
    element_type = getElementTypeOrSelf(op->getOperand(1).getType());
  }
  if (attr == "output_quantization") {
    if (op->getNumResults() < 1) {
      return failure();
    }
    element_type = getElementTypeOrSelf(op->getOpResult(0).getType());
  }
  if (element_type) {
    is_8_bit = mlir::isa<TF::Qint8Type>(element_type);
    return success();
  }