static ir_node *default_remat(ir_node *node, ir_node *after)
{
ir_node *const block = get_block(after);
ir_node *const copy = exact_copy(node);
set_nodes_block(copy, block);
sched_add_after(after, copy);
return copy;
}
/**
* Transform helper for blocks.
*/
static ir_node *transform_block(ir_node *node)
{
ir_node *const block = exact_copy(node);
block->node_nr = node->node_nr;
/* put the preds in the worklist */
be_enqueue_preds(node);
return block;
}
static ir_node *transform_end(ir_node *node)
{
/* Do not transform predecessors yet to keep the pre-transform
* phase from visiting all the graph. */
ir_node *const block = be_transform_nodes_block(node);
ir_node *const new_end = exact_copy(node);
set_nodes_block(new_end, block);
ir_graph *const irg = get_irn_irg(new_end);
set_irg_end(irg, new_end);
be_enqueue_preds(node);
return new_end;
}
