1 files changed, 13 insertions, 1 deletions
diff --git a/src/ir/ExpressionManipulator.cpp b/src/ir/ExpressionManipulator.cpp
index 700f7fdb8..32ee442b7 100644
--- a/src/ir/ExpressionManipulator.cpp
+++ b/src/ir/ExpressionManipulator.cpp
@@ -129,9 +129,21 @@ Expression* flexibleCopy(Expression* original, Module& wasm, CustomCopier custom
     Expression* visitSIMDShift(SIMDShift* curr) {
       return builder.makeSIMDShift(curr->op, copy(curr->vec), copy(curr->shift));
     }
-    Expression* visitConst(Const *curr) {
+    Expression* visitConst(Const* curr) {
       return builder.makeConst(curr->value);
     }
+    Expression* visitMemoryInit(MemoryInit* curr) {
+      return builder.makeMemoryInit(curr->segment, copy(curr->dest), copy(curr->offset), copy(curr->size));
+    }
+    Expression* visitDataDrop(DataDrop* curr) {
+      return builder.makeDataDrop(curr->segment);
+    }
+    Expression* visitMemoryCopy(MemoryCopy* curr) {
+      return builder.makeMemoryCopy(copy(curr->dest), copy(curr->source), copy(curr->size));
+    }
+    Expression* visitMemoryFill(MemoryFill* curr) {
+      return builder.makeMemoryFill(copy(curr->dest), copy(curr->value), copy(curr->size));
+    }
     Expression* visitUnary(Unary *curr) {
       return builder.makeUnary(curr->op, copy(curr->value));
     }