X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeuses.c;h=5f4557e743df6ba1b473bcc1bee8f6435a405769;hb=04906225f6fe1bc22f73b5d6a98eb9c0992a9b54;hp=aa97898bea03db5b7c8e0b3e2ecb049ca2de065e;hpb=6dbf1a9315ec0ba2f138943be9a13ef425b988b5;p=libfirm

diff --git a/ir/be/beuses.c b/ir/be/beuses.c
index aa97898be..5f4557e74 100644
--- a/ir/be/beuses.c
+++ b/ir/be/beuses.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.
  *
@@ -24,9 +24,7 @@
  * @date        27.06.2005
  * @version     $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <limits.h>
 #include <stdlib.h>
@@ -126,10 +124,12 @@ static int be_is_phi_argument(const ir_node *block, const ir_node *def)
 	const ir_edge_t *edge;
 	int arity, i;
 
-#if 0
-	if(get_irn_n_edges_kind(block, EDGE_KIND_BLOCK) > 1)
-		return 0;
+#if 1
+	if (get_irn_n_edges_kind(block, EDGE_KIND_BLOCK) < 1)
+#else
+	if (get_irn_n_edges_kind(block, EDGE_KIND_BLOCK) != 1)
 #endif
+		return 0;
 
 	foreach_block_succ(block, edge) {
 		succ_block = get_edge_src_irn(edge);
@@ -284,6 +284,7 @@ static be_next_use_t get_next_use(be_uses_t *env, ir_node *from,
 	ir_graph *irg       = get_irn_irg(block);
 	ir_node *startblock = get_irg_start_block(irg);
 
+	result.before  = NULL;
 	outermost_loop = loopdepth;
 	foreach_block_succ(block, edge) {
 		const be_use_t *use;
@@ -367,15 +368,13 @@ void set_sched_step_walker(ir_node *block, void *data)
 		set_irn_link(node, INT_TO_PTR(step));
 		if(is_Phi(node))
 			continue;
-		if(is_Proj(node))
-			continue;
 		++step;
 	}
 }
 
 be_uses_t *be_begin_uses(ir_graph *irg, const be_lv_t *lv)
 {
-	be_uses_t *env = xmalloc(sizeof(env[0]));
+	be_uses_t *env = XMALLOC(be_uses_t);
 
 	edges_assure(irg);