1 files changed, 2 insertions, 2 deletions
diff --git a/generic/arch.cc b/generic/arch.cc
index a683e34e..eb43aa6f 100644
--- a/generic/arch.cc
+++ b/generic/arch.cc
@@ -553,8 +553,8 @@ bool Arch::place()
     std::string placer = str_or_default(settings, id("placer"), defaultPlacer);
     if (placer == "heap") {
         bool have_iobuf_or_constr = false;
-        for (auto cell : sorted(cells)) {
-            CellInfo *ci = cell.second;
+        for (auto &cell : cells) {
+            CellInfo *ci = cell.second.get();
             if (ci->type == id("GENERIC_IOB") || ci->bel != BelId() || ci->attrs.count(id("BEL"))) {
                 have_iobuf_or_constr = true;
                 break;