backend: put ignore regs into beirg
[libfirm] / ir / ir / irgwalk_blk.c
index 00b1516..3779bec 100644 (file)
@@ -267,11 +267,11 @@ static void traverse_dom_blocks_top_down(blk_collect_data_t* blks, irg_walk_func
        ctx.env  = env;
 
        if (pre != NULL && post != NULL)
-               dom_tree_walk_irg(current_ir_graph,     dom_block_visit_both, NULL, &ctx);
+               dom_tree_walk_irg(current_ir_graph, dom_block_visit_both, NULL, &ctx);
        else if (pre != NULL)
-               dom_tree_walk_irg(current_ir_graph,     dom_block_visit_pre, NULL, &ctx);
+               dom_tree_walk_irg(current_ir_graph, dom_block_visit_pre, NULL, &ctx);
        else if (post != NULL)
-               dom_tree_walk_irg(current_ir_graph,     dom_block_visit_post, NULL, &ctx);
+               dom_tree_walk_irg(current_ir_graph, dom_block_visit_post, NULL, &ctx);
 }
 
 /**
@@ -285,7 +285,7 @@ static void collect_walk(ir_node *node, blk_collect_data_t *env)
 
        mark_irn_visited(node);
 
-       if (node->op == op_Block) {
+       if (is_Block(node)) {
                /* predecessors of a block are control flow nodes */
                for (i = _get_walk_arity(env, node) - 1; i >= 0; --i) {
                        ir_node *pred = _get_walk_irn_n(env, node, i);