[turbofan] Add missing deopt for the assignment in the for-in statement.

src/mips64/full-codegen-mips64.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
 // Note on Mips implementation:
 //
@@ skipping 1224 matching lines @@
   __ mov(a3, result_register());
   __ Branch(loop_statement.continue_label(), eq, a3, Operand(zero_reg));
 
   // Update the 'each' property or variable from the possibly filtered
   // entry in register a3.
   __ bind(&update_each);
   __ mov(result_register(), a3);
   // Perform the assignment as if via '='.
   { EffectContext context(this);
     EmitAssignment(stmt->each());
+    PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS);
   }
 
   // Generate code for the body of the loop.
   Visit(stmt->body());
 
   // Generate code for the going to the next element by incrementing
   // the index (smi) stored on top of the stack.
   __ bind(loop_statement.continue_label());
   __ pop(a0);
   __ Daddu(a0, a0, Operand(Smi::FromInt(1)));
@@ skipping 4097 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64