Refactor MacroAssembler::Prologue.

src/arm/lithium-codegen-arm.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 "v8.h"
 
 #include "arm/lithium-codegen-arm.h"
 #include "arm/lithium-gap-resolver-arm.h"
 #include "code-stubs.h"
 #include "stub-cache.h"
@@ skipping 122 matching lines @@
       __ ldr(r2, FieldMemOperand(r2, GlobalObject::kGlobalReceiverOffset));
 
       __ str(r2, MemOperand(sp, receiver_offset));
 
       __ bind(&ok);
     }
   }
 
   info()->set_prologue_offset(masm_->pc_offset());
   if (NeedsEagerFrame()) {
-    __ Prologue(info());
+    if (info()->IsStub()) {
+      __ StubPrologue();
+    } else {
+      __ Prologue(info()->IsCodePreAgingActive());
+    }
     frame_is_built_ = true;
     info_->AddNoFrameRange(0, masm_->pc_offset());
   }
 
   // Reserve space for the stack slots needed by the code.
   int slots = GetStackSlotCount();
   if (slots > 0) {
     if (FLAG_debug_code) {
       __ sub(sp,  sp, Operand(slots * kPointerSize));
       __ push(r0);
@@ skipping 5704 matching lines @@
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal