Fix embedded new-space pointer in LCmpObjectEqAndBranch.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index fd4a4b39ecae73d70f5ae10d6b5c3dd6b046f1b9..340055ad86055e25045532a4320b7f69cb89d36b 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -272,6 +272,7 @@ class MacroAssembler: public Assembler {
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
 
   void LoadHeapObject(Register result, Handle<HeapObject> object);
+  void CmpHeapObject(Register reg, Handle<HeapObject> object);
   void PushHeapObject(Handle<HeapObject> object);
 
   void LoadObject(Register result, Handle<Object> object) {
@@ -283,6 +284,15 @@ class MacroAssembler: public Assembler {
     }
   }
 
+  void CmpObject(Register reg, Handle<Object> object) {
+    ALLOW_HANDLE_DEREF(isolate(), "heap object check");
+    if (object->IsHeapObject()) {
+      CmpHeapObject(reg, Handle<HeapObject>::cast(object));
+    } else {
+      cmp(reg, Immediate(object));
+    }
+  }
+
   // ---------------------------------------------------------------------------
   // JavaScript invokes