X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fopt%2Fopt_blocks.c;h=7bb50db9b631d13f3d230387d595bf1cd1c6c420;hb=a80051123295ac42b0a56e0c1a563724a018c830;hp=a2a0452060f75ccefc4002b331fcb87642f6be07;hpb=e88385016800d3c56c3fa09770e9f7995c42e106;p=libfirm

diff --git a/ir/opt/opt_blocks.c b/ir/opt/opt_blocks.c
index a2a045206..7bb50db9b 100644
--- a/ir/opt/opt_blocks.c
+++ b/ir/opt/opt_blocks.c
@@ -155,7 +155,7 @@ typedef struct listmap_t {
 DEBUG_ONLY(static firm_dbg_module_t *dbg;)
 
 /** Next partition number. */
-DEBUG_ONLY(static unsigned part_nr = 0);
+DEBUG_ONLY(static unsigned part_nr = 0;)
 
 #ifdef DEBUG_libfirm
 /**
@@ -293,7 +293,7 @@ static partition_t *create_partition(ir_node *meet_block, environment_t *env)
 	INIT_LIST_HEAD(&part->blocks);
 	part->meet_block = meet_block;
 	part->n_blocks   = 0;
-	DEBUG_ONLY(part->nr = part_nr++);
+	DEBUG_ONLY(part->nr = part_nr++;)
 	list_add_tail(&part->part_list, &env->partitions);
 	return part;
 }  /* create_partition */
@@ -735,7 +735,7 @@ static void apply(ir_graph *irg, partition_t *part)
 	ir_node **ins, **phi_ins;
 	phi_t   *repr_phi, *phi;
 	pair_t  *repr_pair, *pair;
-	int     i, j, k, n, block_nr, n_phis;
+	int     i, j, k, n, n_phis;
 
 	list_del(&repr->block_list);
 
@@ -769,10 +769,8 @@ static void apply(ir_graph *irg, partition_t *part)
 
 	/* collect new in arrays */
 	end = get_irg_end(irg);
-	block_nr = 0;
 	list_for_each_entry(block_t, bl, &part->blocks, block_list) {
 		block = bl->block;
-		++block_nr;
 
 		DB((dbg, LEVEL_1, "%+F, ", block));
 
@@ -1074,7 +1072,7 @@ static void find_liveouts(ir_node *irn, void *ctx)
 }  /* find_liveouts */
 
 /**
- * Check if the current block is the meet block of a its predecessors.
+ * Check if the current block is the meet block of its predecessors.
  */
 static void check_for_cf_meet(ir_node *block, void *ctx)
 {
@@ -1098,16 +1096,14 @@ static void check_for_cf_meet(ir_node *block, void *ctx)
 	k = 0;
 	for (i = n - 1; i >= 0; --i) {
 		ir_node *pred = get_Block_cfgpred(block, i);
-		ir_node *pred_block;
 
 		/* pred must be a direct jump to us */
 		if (! is_Jmp(pred) && ! is_Raise(pred) && !is_Bad(pred))
 			continue;
 
-		pred_block = get_nodes_block(skip_Proj(pred));
-
 		preds[k].pred  = pred;
 		preds[k].index = i;
+		++k;
 	}
 
 	if (k > 1)
@@ -1207,7 +1203,7 @@ int shape_blocks(ir_graph *irg)
 	/* register a debug mask */
 	FIRM_DBG_REGISTER(dbg, "firm.opt.blocks");
 
-	DEBUG_ONLY(part_nr = 0);
+	DEBUG_ONLY(part_nr = 0;)
 	DB((dbg, LEVEL_1, "Shaping blocks for %+F\n", irg));
 
 	/* works better, when returns are placed at the end of the blocks */
@@ -1265,10 +1261,8 @@ int shape_blocks(ir_graph *irg)
 
 	if (res) {
 		/* control flow changed */
-		set_irg_outs_inconsistent(irg);
 		set_irg_extblk_inconsistent(irg);
-		set_irg_doms_inconsistent(irg);
-		set_irg_loopinfo_inconsistent(irg);
+		clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_DOMINANCE);
 
 		/* Calls might be removed. */
 		set_trouts_inconsistent();