Revert "Revert "Introduce a class to implement optimization passes.""

This reverts commit 1ddbf6d4b37979a9f11a203c12befd5ae8b65df4.

Change-Id: I110a14668d1564ee0604dc958b91394b40da89fc

1 files changed, 47 insertions, 0 deletions

diff --git a/compiler/optimizing/optimization.cc b/compiler/optimizing/optimization.cc
new file mode 100644
index 0000000000..33dc040e76
--- /dev/null
+++ b/compiler/optimizing/optimization.cc
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "optimization.h"
+
+#include "graph_checker.h"
+
+namespace art {
+
+void HOptimization::Execute() {
+  Run();
+  visualizer_.DumpGraph(pass_name_);
+  Check();
+}
+
+void HOptimization::Check() {
+  if (kIsDebugBuild) {
+    if (is_in_ssa_form_) {
+      SSAChecker checker(graph_->GetArena(), graph_);
+      checker.Run();
+      if (!checker.IsValid()) {
+        LOG(FATAL) << Dumpable<SSAChecker>(checker);
+      }
+    } else {
+      GraphChecker checker(graph_->GetArena(), graph_);
+      checker.Run();
+      if (!checker.IsValid()) {
+        LOG(FATAL) << Dumpable<GraphChecker>(checker);
+      }
+    }
+  }
+}
+
+}  // namespace art