X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firdom.c;h=62c842f73686af5424d29db3a9cf947dea6e4fd2;hb=e753342df164efb60bea6460ea777fdfd80eb288;hp=af11ca9d1484811c64c056fbabc1e7420216ce0f;hpb=1b57293234c2f0c753f48c94e0ca0f127b15a27b;p=libfirm diff --git a/ir/ana/irdom.c b/ir/ana/irdom.c index af11ca9d1..62c842f73 100644 --- a/ir/ana/irdom.c +++ b/ir/ana/irdom.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -63,7 +63,7 @@ ir_node *get_Block_idom(const ir_node *bl) { void set_Block_idom(ir_node *bl, ir_node *n) { ir_dom_info *bli = get_dom_info(bl); - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); /* Set the immediate dominator of bl to n */ bli->idom = n; @@ -92,7 +92,7 @@ ir_node *get_Block_ipostdom(const ir_node *bl) { void set_Block_ipostdom(ir_node *bl, ir_node *n) { ir_dom_info *bli = get_pdom_info(bl); - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); /* Set the immediate post dominator of bl to n */ bli->idom = n; @@ -110,43 +110,43 @@ void set_Block_ipostdom(ir_node *bl, ir_node *n) { } int get_Block_dom_pre_num(const ir_node *bl) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); return get_dom_info(bl)->pre_num; } void set_Block_dom_pre_num(ir_node *bl, int num) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); get_dom_info(bl)->pre_num = num; } int get_Block_dom_depth(const ir_node *bl) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); return get_dom_info(bl)->dom_depth; } void set_Block_dom_depth(ir_node *bl, int depth) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); get_dom_info(bl)->dom_depth = depth; } int get_Block_postdom_pre_num(const ir_node *bl) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); return get_pdom_info(bl)->pre_num; } void set_Block_postdom_pre_num(ir_node *bl, int num) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); get_pdom_info(bl)->pre_num = num; } int get_Block_postdom_depth(const ir_node *bl) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); return get_pdom_info(bl)->dom_depth; } void set_Block_postdom_depth(ir_node *bl, int depth) { - assert(get_irn_op(bl) == op_Block); + assert(is_Block(bl)); get_pdom_info(bl)->dom_depth = depth; } @@ -636,14 +636,13 @@ static int init_construction(ir_graph *irg, irg_walk_func *pre) { for (i = j = 0; i < arity; i++) { ir_node *pred = get_End_keepalive(end, i); - if (get_irn_op(pred) == op_Block) { - if (Block_not_block_visited(pred)) { - /* we found a endless loop */ - dec_irg_block_visited(irg); - irg_block_walk(pred, pre, NULL, &n_blocks); - } - else + if (is_Block(pred)) { + if (Block_block_visited(pred)) continue; + + /* we found an endless loop */ + dec_irg_block_visited(irg); + irg_block_walk(pred, pre, NULL, &n_blocks); } in[j++] = pred; }