1 files changed, 3 insertions, 0 deletions
diff --git a/src/passes/SimplifyLocals.cpp b/src/passes/SimplifyLocals.cpp
index 07527ee14..a042ba573 100644
--- a/src/passes/SimplifyLocals.cpp
+++ b/src/passes/SimplifyLocals.cpp
@@ -1024,6 +1024,9 @@ struct SimplifyLocals
             // This is an unnecessary copy!
             if (removeEquivalentSets) {
               if (curr->isTee()) {
+                if (curr->value->type != curr->type) {
+                  refinalize = true;
+                }
                 this->replaceCurrent(curr->value);
               } else {
                 this->replaceCurrent(Builder(*module).makeDrop(curr->value));