X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fldstopt.c;h=c9f84c866fea5045f5b1c3ff4fe3ab0873109a3f;hb=14b28714b5bb4bae1cf3b46aa7978ccf8e67d293;hp=f6f4f2fa3e01d0c8a6c72425a7296bfff85adc6d;hpb=6f068af98daa4725d60e5d23a8f98ec2841cfa44;p=libfirm

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index f6f4f2fa3..c9f84c866 100644
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -1847,10 +1847,8 @@ static void move_loads_out_of_loops(scc *pscc, loop_env *env)
 			}
 		}
 	}
-
-	/* Within unreachable code, there might be memory loops without Phis. */
-	if (phi_list == NULL)
-		return;
+	/* no Phis no fun */
+	assert(phi_list != NULL && "DFS found a loop without Phi");
 
 	/* for now, we cannot handle more than one input (only reducible cf) */
 	if (phi_list->next != NULL)