Avoid using dd() in Prologue when --optimize-for-size.

src/arm/macro-assembler-arm.cc

 // Copyright 2012 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 913 matching lines @@
   } else {
     PredictableCodeSizeScope predictible_code_size_scope(
         this, kNoCodeAgeSequenceLength * Assembler::kInstrSize);
     // The following three instructions must remain together and unmodified
     // for code aging to work properly.
     if (FLAG_optimize_for_size && FLAG_age_code) {
       // Pre-age the code.
       Code* stub = Code::GetPreAgedCodeAgeStub(isolate());
       add(r0, pc, Operand(-8));
       ldr(pc, MemOperand(pc, -4));
-      dd(reinterpret_cast<uint32_t>(stub->instruction_start()));
+      emit_code_stub_address(stub);
     } else {
       stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit());
       nop(ip.code());
       // Adjust FP to point to saved FP.
       add(fp, sp, Operand(2 * kPointerSize));
     }
   }
 }
 
 
@@ skipping 3046 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM