diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 75cdb3e..88609ea 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -5345,6 +5345,13 @@
   DataType::Type GetFieldType() const { return field_info_.GetFieldType(); }
   bool IsVolatile() const { return field_info_.IsVolatile(); }
 
+  void SetType(DataType::Type new_type) {
+    DCHECK(DataType::IsIntegralType(GetType()));
+    DCHECK(DataType::IsIntegralType(new_type));
+    DCHECK_EQ(DataType::Size(GetType()), DataType::Size(new_type));
+    SetPackedField<TypeField>(new_type);
+  }
+
   DECLARE_INSTRUCTION(InstanceFieldGet);
 
  private:
@@ -5468,6 +5475,13 @@
   HInstruction* GetArray() const { return InputAt(0); }
   HInstruction* GetIndex() const { return InputAt(1); }
 
+  void SetType(DataType::Type new_type) {
+    DCHECK(DataType::IsIntegralType(GetType()));
+    DCHECK(DataType::IsIntegralType(new_type));
+    DCHECK_EQ(DataType::Size(GetType()), DataType::Size(new_type));
+    SetPackedField<TypeField>(new_type);
+  }
+
   DECLARE_INSTRUCTION(ArrayGet);
 
  private:
@@ -6142,6 +6156,13 @@
   DataType::Type GetFieldType() const { return field_info_.GetFieldType(); }
   bool IsVolatile() const { return field_info_.IsVolatile(); }
 
+  void SetType(DataType::Type new_type) {
+    DCHECK(DataType::IsIntegralType(GetType()));
+    DCHECK(DataType::IsIntegralType(new_type));
+    DCHECK_EQ(DataType::Size(GetType()), DataType::Size(new_type));
+    SetPackedField<TypeField>(new_type);
+  }
+
   DECLARE_INSTRUCTION(StaticFieldGet);
 
  private: