}
};

// Returns true iff func_op has either no Region or the body has no Blocks.
bool IsFuncOpEmpty(func::FuncOp func_op) {
  return func_op->getNumRegions() == 0 || func_op.getBody().empty();
}

// Gets the GraphOp from the function op. Returns an empty op iff it doesn't
// exist.
GraphOp GetGraphOpFromFuncOp(func::FuncOp func_op) {
  if (IsFuncOpEmpty(func_op)) return {};

constexpr char kResourceFunctionMsg[] =
    "expects function level resource argument";
constexpr char kInvalidResourceMsg[] =
    "expects resource to be a VarHandleOp or function argument";
constexpr char kResourceNameArgAttr[] = "tf.resource_name";

// Checks if a function has only one block.
mlir::LogicalResult CheckSingleBlockFunction(func::FuncOp function) {
  if (!llvm::hasSingleElement(function)) {
    return function.emitError()

    mlir::func::FuncOp func_op) {
  for (mlir::Operation& op : func_op.front()) {
    if (!mlir::isMemoryEffectFree(&op) && !IsTensorArrayOp(&op)) return false;
  }

  return true;
}

TensorArraySideEffectAnalysis::TensorArraySideEffectAnalysis(
    mlir::ModuleOp module) {
  for (auto func_op : module.getOps<mlir::func::FuncOp>()) {

    result.replaceAllUsesWith(new_op->getResult(next_result_idx++));
  }
  op->erase();
}

// Clones a function if it cannot be patched in place. Clone if there are
// multiple uses or unknown uses (for external functions). The cloned function
// will be marked as private.
func::FuncOp CloneFunctionIfNeeded(func::FuncOp func) {
  ModuleOp module = func->getParentOfType<ModuleOp>();

void DeferActivationTransposePass::runOnOperation() {
  func::FuncOp func_op = getOperation();
  MLIRContext& ctx = getContext();

  RewritePatternSet patterns(&ctx);
  patterns.add<DeferActivationTransposeForAddOp,
               DeferActivationTransposeForMaxPoolReduceWindowOp,
               DeferActivationTransposeForMaxOp>(&ctx);
  if (failed(applyPatternsAndFoldGreedily(func_op, std::move(patterns)))) {

	nextFuncID uint32 = 1
)

// Func is a wrapped Go function to be called by JavaScript.
type Func struct {
	Value // the JavaScript function that invokes the Go function
	id    uint32
}

// FuncOf returns a function to be used by JavaScript.
//
// The Go function fn is called with the value of JavaScript's "this" keyword and the

    absl::StrAppend(&unique_func_name, "_");
  }

  Value func_input_arg;
  // Creates a function.
  func::FuncOp func_op = PrepareFunctionRegister(
      rewriter, input_val, result_type, unique_func_name, func_input_arg);

  // Fills the body.
  Operation* last_op_in_func =
      quantization_operations_func(rewriter, func_op.getOperation(),
                                   func_input_arg, result_type, quant_type);

}

// Decomposes any ReduceDatasetOps in `function` into a dataset iteration and a
// call to the reduce function in the ReduceDatasetOp.
LogicalResult DecomposeReduceDatasetInFunction(FuncOp function) {
  if (!llvm::hasSingleElement(function))
    return function.emitOpError("Expecting a single block function");

  auto decompose_result = function.walk([&](ReduceDatasetOp reduce_dataset) {

// functabFieldSize returns the size in bytes of a single functab field.
func (t *LineTable) functabFieldSize() int {
	if t.version >= ver118 {
		return 4
	}
	return int(t.ptrsize)
}

// funcTab returns t's funcTab.
func (t *LineTable) funcTab() funcTab {
	return funcTab{LineTable: t, sz: t.functabFieldSize()}
}

// funcTab is memory corresponding to a slice of functab structs, followed by an invalid PC.

		sym := ir.Pkgs.Runtime.Lookup(d.name)
		typ := typs[d.typ]
		switch d.tag {
		case funcTag:
			importfunc(sym, typ)
		case varTag:
			importvar(sym, typ)
		default:
			base.Fatalf("unhandled declaration tag %v", d.tag)
		}
	}
}

// LookupRuntimeFunc looks up Go function name in package runtime. This function
// must follow the internal calling convention.
func LookupRuntimeFunc(name string) *obj.LSym {