X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespillbelady.c;h=ffb44f2145dd7704439a229939681829f70a728f;hb=afbbc0b1ccd684c4c24bfd43d0f994123245f39f;hp=30814dc97859de473b58dbe8a342cc6ec07d7163;hpb=e07b61c6ed5d198a484761f8a40a4f26520d964d;p=libfirm

diff --git a/ir/be/bespillbelady.c b/ir/be/bespillbelady.c
index 30814dc97..ffb44f214 100644
--- a/ir/be/bespillbelady.c
+++ b/ir/be/bespillbelady.c
@@ -641,21 +641,23 @@ static void decide_start_workset(const ir_node *block)
 			int    p, arity;
 			loc_t *loc = & delayed[i];
 
-			/* don't use values which are dead in a known predecessors
-			 * to not induce unnecessary reloads */
-			arity = get_irn_arity(block);
-			for (p = 0; p < arity; ++p) {
-				ir_node      *pred_block = get_Block_cfgpred_block(block, p);
-				block_info_t *pred_info  = get_block_info(pred_block);
-
-				if (pred_info == NULL)
-					continue;
-
-				if (!workset_contains(pred_info->end_workset, loc->node)) {
-					DB((dbg, DBG_START,
-					    "    delayed %+F not live at pred %+F\n", loc->node,
-					    pred_block));
-					goto skip_delayed;
+			if (!is_Phi(loc->node)) {
+				/* don't use values which are dead in a known predecessors
+				 * to not induce unnecessary reloads */
+				arity = get_irn_arity(block);
+				for (p = 0; p < arity; ++p) {
+					ir_node      *pred_block = get_Block_cfgpred_block(block, p);
+					block_info_t *pred_info  = get_block_info(pred_block);
+
+					if (pred_info == NULL)
+						continue;
+
+					if (!workset_contains(pred_info->end_workset, loc->node)) {
+						DB((dbg, DBG_START,
+							"    delayed %+F not live at pred %+F\n", loc->node,
+							pred_block));
+						goto skip_delayed;
+					}
 				}
 			}