From: Matthias Braun <matze@braunis.de>
Date: Thu, 14 Sep 2006 16:44:12 +0000 (+0000)
Subject: fix unused loads removing, fix warning
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=3f0ee9d6099d0ded19ef63f8fa5094bc32ae02ac;p=libfirm

fix unused loads removing, fix warning
---

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 6a4f64db6..692f49b75 100644
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -880,21 +880,24 @@ static void remove_unused_nodes(ir_node *irn, bitset_t *already_visited) {
 	mode = get_irn_mode(irn);
 
 	/* check if we already saw this node or the node has more than one user */
-	if (bitset_contains_irn(already_visited, irn) || get_irn_n_edges(irn) > 1)
+	if (bitset_contains_irn(already_visited, irn) || get_irn_n_edges(irn) > 1) {
 		return;
+	};
 
 	/* mark irn visited */
 	bitset_add_irn(already_visited, irn);
 
 	/* non-Tuple nodes with one user: ok, return */
-	if (get_irn_n_edges(irn) >= 1 && mode != mode_T)
+	if (get_irn_n_edges(irn) >= 1 && mode != mode_T) {
 		return;
+	}
 
 	/* tuple node has one user which is not the mem proj-> ok */
 	if (mode == mode_T && get_irn_n_edges(irn) == 1) {
 		mem_proj = ia32_get_proj_for_mode(irn, mode_M);
-		if (mem_proj == NULL)
+		if (mem_proj == NULL) {
 			return;
+		}
 	}
 
 	arity = get_irn_arity(irn);
@@ -952,7 +955,7 @@ static void ia32_before_ra(void *self) {
 		We need to remove those Loads and all other nodes which won't be used
 		after removing the Load from schedule.
 	*/
-	irg_walk_graph(cg->irg, remove_unused_loads_walker, NULL, already_visited);
+	irg_walk_graph(cg->irg, NULL, remove_unused_loads_walker, already_visited);
 }
 
 
diff --git a/ir/be/ia32/ia32_finish.c b/ir/be/ia32/ia32_finish.c
index be3ac0836..fd706796b 100644
--- a/ir/be/ia32/ia32_finish.c
+++ b/ir/be/ia32/ia32_finish.c
@@ -101,7 +101,7 @@ static void ia32_transform_lea_to_add(ir_node *irn, ia32_code_gen_t *cg) {
 	int               imm = 0;
 	ir_node          *res = NULL;
 	ir_node          *nomem, *noreg, *base, *index, *op1, *op2;
-	const char       *offs;
+	const char       *offs = NULL;
 	ia32_transform_env_t tenv;
 	const arch_register_t *out_reg, *base_reg, *index_reg;
 	int              imm_tp = ia32_ImmConst;