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

src/mips/macro-assembler-mips.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 4594 matching lines @@
       // Pre-age the code.
       Code* stub = Code::GetPreAgedCodeAgeStub(isolate());
       nop(Assembler::CODE_AGE_MARKER_NOP);
       // Save the function's original return address
       // (it will be clobbered by Call(t9))
       mov(at, ra);
       // Load the stub address to t9 and call it
       li(t9,
          Operand(reinterpret_cast<uint32_t>(stub->instruction_start())));
       Call(t9);
       // Record the stub address in the empty space for GetCodeAgeAndParity()

[Paul Lind, 2013/11/05 20:42:09]

Nit: add periods to this comment, and the two comments immediately above.

-      dd(reinterpret_cast<uint32_t>(stub->instruction_start()));
+      emit_code_stub_address(stub);
     } else {
       Push(ra, fp, cp, a1);
       nop(Assembler::CODE_AGE_SEQUENCE_NOP);
       // Adjust fp to point to caller's fp.
       Addu(fp, sp, Operand(2 * kPointerSize));
     }
   }
 }
 
 
@@ skipping 1087 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS