1 files changed, 0 insertions, 17 deletions
diff --git a/src/wasm-delegations-fields.h b/src/wasm-delegations-fields.h
index 63ff235d7..16ef11193 100644
--- a/src/wasm-delegations-fields.h
+++ b/src/wasm-delegations-fields.h
@@ -387,23 +387,6 @@ switch (DELEGATE_ID) {
     DELEGATE_END(SIMDLoadStoreLane);
     break;
   }
-  case Expression::Id::SIMDWidenId: {
-    DELEGATE_START(SIMDWiden);
-    DELEGATE_FIELD_CHILD(SIMDWiden, vec);
-    DELEGATE_FIELD_INT(SIMDWiden, op);
-    DELEGATE_FIELD_INT(SIMDWiden, index);
-    DELEGATE_END(SIMDWiden);
-    break;
-  }
-  case Expression::Id::PrefetchId: {
-    DELEGATE_START(Prefetch);
-    DELEGATE_FIELD_CHILD(Prefetch, ptr);
-    DELEGATE_FIELD_INT(Prefetch, op);
-    DELEGATE_FIELD_ADDRESS(Prefetch, offset);
-    DELEGATE_FIELD_ADDRESS(Prefetch, align);
-    DELEGATE_END(Prefetch);
-    break;
-  }
   case Expression::Id::MemoryInitId: {
     DELEGATE_START(MemoryInit);
     DELEGATE_FIELD_CHILD(MemoryInit, size);