Add missing copy in Copier::visitPush (#2295)

It seems this was missing in #2289.
WebAssembly · Aug 12, 2019 · 69ad1e8 · 69ad1e8
1 parent da59a15
commit 69ad1e8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/ir/ExpressionManipulator.cpp b/src/ir/ExpressionManipulator.cpp
@@ -223,7 +223,9 @@ flexibleCopy(Expression* original, Module& wasm, CustomCopier custom) {
     Expression* visitUnreachable(Unreachable* curr) {
       return builder.makeUnreachable();
     }
-    Expression* visitPush(Push* curr) { return builder.makePush(curr->value); }
+    Expression* visitPush(Push* curr) {
+      return builder.makePush(copy(curr->value));
+    }
     Expression* visitPop(Pop* curr) { return builder.makePop(curr->type); }
   };