Revert "Revert "load store elimination.""
This reverts commit 8030c4100d2586fac39ed4007c61ee91d4ea4f25.
Change-Id: I79558d85484be5f5d04e4a44bea7201fece440f0
diff --git a/compiler/optimizing/load_store_elimination.h b/compiler/optimizing/load_store_elimination.h
new file mode 100644
index 0000000..1d9e5c8
--- /dev/null
+++ b/compiler/optimizing/load_store_elimination.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_
+#define ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_
+
+#include "optimization.h"
+
+namespace art {
+
+class SideEffectsAnalysis;
+
+class LoadStoreElimination : public HOptimization {
+ public:
+ LoadStoreElimination(HGraph* graph, const SideEffectsAnalysis& side_effects)
+ : HOptimization(graph, kLoadStoreEliminationPassName),
+ side_effects_(side_effects) {}
+
+ void Run() OVERRIDE;
+
+ static constexpr const char* kLoadStoreEliminationPassName = "load_store_elimination";
+
+ private:
+ const SideEffectsAnalysis& side_effects_;
+
+ DISALLOW_COPY_AND_ASSIGN(LoadStoreElimination);
+};
+
+} // namespace art
+
+#endif // ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_