From: hpayer@chromium.org <hpayer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 18 Dec 2013 17:16:25 +0000 (+0000)
Subject: Use constant 0 instead of constant null when clearing map words during allocation... 
X-Git-Tag: upstream/4.7.83~11346
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b0f86446996f871f439a37553c473bb41a29c6c2;p=platform%2Fupstream%2Fv8.git

Use constant 0 instead of constant null when clearing map words during allocation folding.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/112673002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18356 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 43235c2..46893e8 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -3640,7 +3640,7 @@ void HAllocate::ClearNextMapWord(int offset) {
     HObjectAccess access = HObjectAccess::ForJSObjectOffset(offset);
     HStoreNamedField* clear_next_map =
         HStoreNamedField::New(zone, context(), this, access,
-            block()->graph()->GetConstantNull());
+            block()->graph()->GetConstant0());
     clear_next_map->ClearAllSideEffects();
     clear_next_map->InsertAfter(this);
   }