Support unboxed SIMD types in AllocationSinking

runtime/vm/flow_graph_optimizer.cc

Index: runtime/vm/flow_graph_optimizer.cc
diff --git a/runtime/vm/flow_graph_optimizer.cc b/runtime/vm/flow_graph_optimizer.cc
index 46348bdf7bb20dfb9c7c391b778a55de592b856c..08ba454c43ec4419bc07735b80d66994b84b475e 100644
--- a/runtime/vm/flow_graph_optimizer.cc
+++ b/runtime/vm/flow_graph_optimizer.cc
@@ -8196,7 +8196,9 @@ void AllocationSinking::Optimize() {
     MaterializeObjectInstr* mat = materializations_[i];
     for (intptr_t j = 0; j < mat->InputCount(); j++) {
       Definition* defn = mat->InputAt(j)->definition();
-      if (defn->IsBoxDouble()) {
+      if (defn->IsBoxDouble() ||
+          defn->IsBoxFloat32x4() ||
+          defn->IsBoxInt32x4()) {
         mat->InputAt(j)->BindTo(defn->InputAt(0)->definition());
       }
     }