C++ (Cpp) irg_walk_anchors Examples

Example #1

File: beinfo.c Project: lamproae/libfirm

void be_info_init_irg(ir_graph *irg)
{
	add_irg_constraints(irg, IR_GRAPH_CONSTRAINT_BACKEND);
	irg_walk_anchors(irg, init_walker, NULL, NULL);

	set_dump_node_edge_hook(sched_edge_hook);
}

Example #2

File: irgraph.c Project: MatzeB/libfirm

ir_graph *create_irg_copy(ir_graph *irg)
{
	ir_graph *res = alloc_graph();

	res->irg_pinned_state = irg->irg_pinned_state;

	/* clone the frame type here for safety */
	irp_reserve_resources(irp, IRP_RESOURCE_ENTITY_LINK);
	res->frame_type  = clone_frame_type(irg->frame_type);

	ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);

	/* copy all nodes from the graph irg to the new graph res */
	irg_walk_anchors(irg, copy_all_nodes, rewire, res);

	/* copy the Anchor node */
	res->anchor = get_new_node(irg->anchor);

	/* -- The end block -- */
	set_irg_end_block (res, get_new_node(get_irg_end_block(irg)));
	set_irg_end       (res, get_new_node(get_irg_end(irg)));

	/* -- The start block -- */
	set_irg_start_block(res, get_new_node(get_irg_start_block(irg)));
	set_irg_no_mem     (res, get_new_node(get_irg_no_mem(irg)));
	set_irg_start      (res, get_new_node(get_irg_start(irg)));

	/* Proj results of start node */
	set_irg_initial_mem(res, get_new_node(get_irg_initial_mem(irg)));

	ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
	irp_free_resources(irp, IRP_RESOURCE_ENTITY_LINK);

	return res;
}