X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fir%2Firgmod.c;h=3731be5c746964f66fdd0567a8e6391e096a06b6;hb=908b8128537a1a06531a1013382e274a66fe817a;hp=be77a7ab7095781e23002adf50ea0a4e2edc474b;hpb=f8cc15664f571aa7ef89d6f6bc8d5bd2b8ca7d53;p=libfirm

diff --git a/ir/ir/irgmod.c b/ir/ir/irgmod.c
index be77a7ab7..3731be5c7 100644
--- a/ir/ir/irgmod.c
+++ b/ir/ir/irgmod.c
@@ -36,12 +36,6 @@
 #include "irtools.h"
 #include "error.h"
 
-/**
- * Turns a node into a "useless" Tuple.  The Tuple just forms a tuple
- * from several inputs.
- * This is useful if a node returning a tuple is removed, but the Projs
- * extracting values from the tuple are not available.
- */
 void turn_into_tuple(ir_node *node, int arity)
 {
 	ir_graph *irg = get_irn_irg(node);
@@ -57,11 +51,6 @@ void turn_into_tuple(ir_node *node, int arity)
 	set_irn_op(node, op_Tuple);
 }
 
-/**
- * Insert irnode `new' in place of irnode `old'
- * Since `new' may be bigger than `old' replace `old'
- * by an op_Id which is smaller than everything.
- */
 void exchange(ir_node *old, ir_node *nw)
 {
 	ir_graph *irg;
@@ -113,14 +102,10 @@ void exchange(ir_node *old, ir_node *nw)
 	}
 
 	/* update irg flags */
-	clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS
-	                   | IR_GRAPH_STATE_CONSISTENT_LOOPINFO);
+	clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUTS
+	                   | IR_GRAPH_PROPERTY_CONSISTENT_LOOPINFO);
 }
 
-/*--------------------------------------------------------------------*/
-/*  Functionality for collect_phis                                    */
-/*--------------------------------------------------------------------*/
-
 /**
  * Walker: links all Phi nodes to their Blocks lists,
  *         all Proj nodes to there predecessors.
@@ -151,10 +136,6 @@ void collect_phiprojs(ir_graph *irg)
 	irg_walk_graph(irg, firm_clear_node_and_phi_links, collect_phiprojs_walker, NULL);
 }
 
-/*--------------------------------------------------------------------*/
-/*  Functionality for part_block                                      */
-/*--------------------------------------------------------------------*/
-
 /**
  * Moves node and all predecessors of node from from_bl to to_bl.
  * Does not move predecessors of Phi nodes (or block nodes).
@@ -190,8 +171,6 @@ static void move(ir_node *node, ir_node *from_bl, ir_node *to_bl)
 
 static void move_projs(const ir_node *node, ir_node *to_bl)
 {
-	const ir_edge_t *edge;
-
 	if (get_irn_mode(node) != mode_T)
 		return;
 
@@ -270,13 +249,9 @@ void part_block(ir_node *node)
 
 ir_node *part_block_edges(ir_node *node)
 {
-	ir_graph        *irg       = get_irn_irg(node);
-	ir_node         *old_block = get_nodes_block(node);
-	ir_node         *new_block = new_r_Block(irg,
-	                                         get_Block_n_cfgpreds(old_block),
-	                                         get_Block_cfgpred_arr(old_block));
-	const ir_edge_t *edge;
-	const ir_edge_t *next;
+	ir_graph *irg       = get_irn_irg(node);
+	ir_node  *old_block = get_nodes_block(node);
+	ir_node  *new_block = new_r_Block(irg, get_Block_n_cfgpreds(old_block), get_Block_cfgpred_arr(old_block));
 
 	/* old_block has no predecessors anymore for now */
 	set_irn_in(old_block, 0, NULL);
@@ -285,7 +260,7 @@ ir_node *part_block_edges(ir_node *node)
 	move_edges(node, old_block, new_block);
 
 	/* move Phi nodes to new_block */
-	foreach_out_edge_safe(old_block, edge, next) {
+	foreach_out_edge_safe(old_block, edge) {
 		ir_node *phi = get_edge_src_irn(edge);
 		if (!is_Phi(phi))
 			continue;