1 files changed, 2 insertions, 2 deletions
diff --git a/src/asm2wasm.h b/src/asm2wasm.h
index 954bcfb8b..61c67c5d8 100644
--- a/src/asm2wasm.h
+++ b/src/asm2wasm.h
@@ -1101,8 +1101,8 @@ void Asm2WasmBuilder::optimize() {
   };
 
   BlockBreakOptimizer blockBreakOptimizer;
-  for (auto function : wasm.functions) {
-    blockBreakOptimizer.startWalk(function);
+  for (auto pair : wasm.functionsMap) {
+    blockBreakOptimizer.startWalk(pair.second);
   }
 }