X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fopt%2Fopt_osr.c;h=27d34e95d57244985e5546f6f5fb318010d5fdd6;hb=75921a0e9db46ba1c32889bd830900aac298691d;hp=a9f6c42767ccd7444b2d09a7976723b4cf55ea4b;hpb=eb08138c6b80c169945568e4414f491a9bc20388;p=libfirm

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index a9f6c4276..27d34e95d 100644
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -18,21 +18,20 @@
  */
 
 /**
- * Project:     libFIRM
- * File name:   ir/opt/opt_osr.c
- * Purpose:     Operator Strength Reduction, based on
- *              Keith D. Cooper, L. Taylor Simpson, Christopher A. Vick
- * Author:      Michael Beck
- * Modified by:
- * Created:     12.5.2006
- * CVS-ID:      $Id$
- * Copyright:   (c) 2006 Universität Karlsruhe
+ * @file
+ * @brief   Operator Strength Reduction.
+ * @date    12.5.2006
+ * @author  Michael Beck
+ * @version $Id$
+ * @summary
+ *  Implementation of the Operator Strength Reduction algorithm
+ *  by Keith D. Cooper, L. Taylor Simpson, Christopher A. Vick.
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include "opt_osr.h"
+#include "iroptimize.h"
 #include "irgraph.h"
 #include "ircons.h"
 #include "irop_t.h"
@@ -118,6 +117,7 @@ static ir_node *reduce(ir_node *orig, ir_node *iv, ir_node *rc, iv_env *env);
 static int LFTR_cmp(const void *e1, const void *e2, size_t size) {
 	const LFTR_edge *l1 = e1;
 	const LFTR_edge *l2 = e2;
+	(void) size;
 
 	return l1->src != l2->src;
 }
@@ -199,6 +199,7 @@ static int is_rc(ir_node *irn, ir_node *header_block) {
 static int quad_cmp(const void *e1, const void *e2, size_t size) {
 	const quadruple_t *c1 = e1;
 	const quadruple_t *c2 = e2;
+	(void) size;
 
 	return c1->code != c2->code || c1->op1 != c2->op1 || c1->op2 != c2->op2;
 }
@@ -354,8 +355,8 @@ static ir_node *reduce(ir_node *orig, ir_node *iv, ir_node *rc, iv_env *env) {
 
 		result = exact_copy(iv);
 
-		/* Beware: we must always create a new nduction variable with the same mode
-		   as the node we are replacing. Espicially this means the mode might be changed
+		/* Beware: we must always create a new induction variable with the same mode
+		   as the node we are replacing. Especially this means the mode might be changed
 		   from P to I and back. This is always possible, because we have only Phi, Add
 		   and Sub nodes. */
 		set_irn_mode(result, mode);
@@ -1016,11 +1017,12 @@ static void lftr(ir_graph *irg, iv_env *env) {
  */
 static void clear_and_fix(ir_node *irn, void *env)
 {
+	(void) env;
 	set_irn_link(irn, NULL);
 
 	if (is_Proj(irn)) {
 		ir_node *pred = get_Proj_pred(irn);
-		set_irn_n(irn, -1, get_irn_n(pred, -1));
+		set_nodes_block(irn, get_nodes_block(pred));
 	}
 }