Ensure consistency of representations when replacing integer ops with constants

runtime/vm/intermediate_language.h

Index: runtime/vm/intermediate_language.h
diff --git a/runtime/vm/intermediate_language.h b/runtime/vm/intermediate_language.h
index 041bd6726a6660b684c5b21446c34a2ba70119bb..76840bb8dc56cb9c7a22b4af1ef4398861681452 100644
--- a/runtime/vm/intermediate_language.h
+++ b/runtime/vm/intermediate_language.h
@@ -6842,6 +6842,8 @@ class BinaryIntegerOpInstr : public TemplateDefinition<2, NoThrow, Pure> {
                         Range* range);
 
  private:
+  Definition* CreateConstantResult(FlowGraph* graph, const Integer& result);
+
   const Token::Kind op_kind_;
 
   bool can_overflow_;