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

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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
This commit is contained in:
hpayer@chromium.org 2013-12-18 17:16:25 +00:00
parent baae15b644
commit b0f8644699
1 changed files with 1 additions and 1 deletions
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2
src/hydrogen-instructions.cc
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@ -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);
}