X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fldstopt.c;h=c8552d610912828c0a002127eb1f87de6f632672;hb=b27ae245166bb695bc4e418ff416d91bc37d0f28;hp=57702882b449e626d3aeb5746a9025dd5b9cb559;hpb=7e0f6b334afb6aaeaf29c99d19bd404cd0dece15;p=libfirm

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 57702882b..c8552d610 100644
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -215,7 +215,7 @@ static void collect_nodes(ir_node *node, void *env)
 
 			if (is_Proj(proj)) {
 				pred   = get_Proj_pred(proj);
-				is_exc = get_Proj_proj(proj) == pn_Generic_X_except;
+				is_exc = is_x_except_Proj(proj);
 			}
 
 			/* ignore Bad predecessors, they will be removed later */
@@ -913,7 +913,7 @@ static int try_load_after_store(ir_node *load,
 	/* no exception */
 	if (info->projs[pn_Load_X_except]) {
 		ir_graph *irg = get_irn_irg(load);
-		exchange( info->projs[pn_Load_X_except], new_r_Bad(irg));
+		exchange( info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 		res |= CF_CHANGED;
 	}
 	if (info->projs[pn_Load_X_regular]) {
@@ -1019,7 +1019,7 @@ static unsigned follow_Mem_chain(ir_node *load, ir_node *curr)
 				/* no exception */
 				if (info->projs[pn_Load_X_except]) {
 					ir_graph *irg = get_irn_irg(load);
-					exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+					exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 					res |= CF_CHANGED;
 				}
 				if (info->projs[pn_Load_X_regular]) {
@@ -1156,7 +1156,7 @@ static unsigned optimize_load(ir_node *load)
 			/* no exception, clear the info field as it might be checked later again */
 			if (info->projs[pn_Load_X_except]) {
 				ir_graph *irg = get_irn_irg(load);
-				exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+				exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 				info->projs[pn_Load_X_except] = NULL;
 				res |= CF_CHANGED;
 			}
@@ -1191,7 +1191,7 @@ static unsigned optimize_load(ir_node *load)
 		/* we completely replace the load by this value */
 		if (info->projs[pn_Load_X_except]) {
 			ir_graph *irg = get_irn_irg(load);
-			exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+			exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 			info->projs[pn_Load_X_except] = NULL;
 			res |= CF_CHANGED;
 		}
@@ -1509,10 +1509,6 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
 
 	block = get_nodes_block(store);
 
-	/* abort on dead blocks */
-	if (is_Block_dead(block))
-		return 0;
-
 	/* check if the block is post dominated by Phi-block
 	   and has no exception exit */
 	bl_info = (block_info_t*)get_irn_link(block);
@@ -1548,10 +1544,7 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
 		if (exc != info->exc_block)
 			return 0;
 
-		/* abort on dead blocks */
 		block = get_nodes_block(pred);
-		if (is_Block_dead(block))
-			return 0;
 
 		/* check if the block is post dominated by Phi-block
 		   and has no exception exit. Note that block must be different from
@@ -2290,8 +2283,8 @@ int optimize_load_store(ir_graph *irg)
 
 	/* Handle graph state */
 	if (env.changes) {
-		set_irg_outs_inconsistent(irg);
 		set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
+		edges_deactivate(irg);
 	}
 
 	if (env.changes & CF_CHANGED) {