ARM64: Avoid regeneration of constants.

src/hydrogen-osr.h

 // 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_OSR_H_
 #define V8_HYDROGEN_OSR_H_
 
 #include "hydrogen.h"
 #include "ast.h"
 #include "zone.h"
@@ skipping 23 matching lines @@
   // Process the OSR values and phis after initial graph optimization.
   void FinishOsrValues();
 
   // Return the number of slots in the unoptimized frame at the entry to OSR.
   int UnoptimizedFrameSlots() const {
     return unoptimized_frame_slots_;
   }
 
   bool HasOsrEntryAt(IterationStatement* statement);
 
+  HBasicBlock* osr_entry() { return osr_entry_; }
+
  private:
   int unoptimized_frame_slots_;
   HOptimizedGraphBuilder* builder_;
   HBasicBlock* osr_entry_;
   HBasicBlock* osr_loop_entry_;
   ZoneList<HUnknownOSRValue*>* osr_values_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_OSR_H_