Move Hydrogen and Lithium to src/crankshaft/

src/hydrogen-redundant-phi.h

Index: src/hydrogen-redundant-phi.h
diff --git a/src/hydrogen-redundant-phi.h b/src/hydrogen-redundant-phi.h
deleted file mode 100644
index 7af46a4f0005900984b64606505cce500a19b8c9..0000000000000000000000000000000000000000
--- a/src/hydrogen-redundant-phi.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_HYDROGEN_REDUNDANT_PHI_H_
-#define V8_HYDROGEN_REDUNDANT_PHI_H_
-
-#include "src/hydrogen.h"
-
-namespace v8 {
-namespace internal {
-
-
-// Replace all phis consisting of a single non-loop operand plus any number of
-// loop operands by that single non-loop operand.
-class HRedundantPhiEliminationPhase : public HPhase {
- public:
-  explicit HRedundantPhiEliminationPhase(HGraph* graph)
-      : HPhase("H_Redundant phi elimination", graph) { }
-
-  void Run();
-  void ProcessBlock(HBasicBlock* block);
-
- private:
-  void ProcessPhis(const ZoneList<HPhi*>* phis);
-
-  DISALLOW_COPY_AND_ASSIGN(HRedundantPhiEliminationPhase);
-};
-
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_HYDROGEN_REDUNDANT_PHI_H_