Fix lazy deopt after tagged binary ops

src/safepoint-table.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 201 matching lines @@
 
   // Define a new safepoint for the current position in the body.
   Safepoint DefineSafepoint(Assembler* assembler,
                             Safepoint::Kind kind,
                             int arguments,
                             Safepoint::DeoptMode mode);
 
   // Record deoptimization index for lazy deoptimization for the last
   // outstanding safepoints.
   void RecordLazyDeoptimizationIndex(int index);
+  void BumpLastLazySafepointIndex() {
+    last_lazy_safepoint_ = deopt_index_list_.length();
+  }
 
   // Emit the safepoint table after the body. The number of bits per
   // entry must be enough to hold all the pointer indexes.
   void Emit(Assembler* assembler, int bits_per_entry);
 
 
  private:
   struct DeoptimizationInfo {
     unsigned pc;
     unsigned arguments;
@@ skipping 12 matching lines @@
   int last_lazy_safepoint_;
 
   Zone* zone_;
 
   DISALLOW_COPY_AND_ASSIGN(SafepointTableBuilder);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SAFEPOINT_TABLE_H_