Title: [289085] trunk/Source/_javascript_Core
- Revision
- 289085
- Author
- ysuz...@apple.com
- Date
- 2022-02-03 15:27:03 -0800 (Thu, 03 Feb 2022)
Log Message
[JSC] MultiDeleteByOffset should not define value
https://bugs.webkit.org/show_bug.cgi?id=236103
Reviewed by Saam Barati.
MultiDeleteByOffset should not define any values in clobberizing.
* dfg/DFGClobberize.h:
(JSC::DFG::clobberize):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (289084 => 289085)
--- trunk/Source/_javascript_Core/ChangeLog 2022-02-03 23:21:54 UTC (rev 289084)
+++ trunk/Source/_javascript_Core/ChangeLog 2022-02-03 23:27:03 UTC (rev 289085)
@@ -1,5 +1,17 @@
2022-02-03 Yusuke Suzuki <ysuz...@apple.com>
+ [JSC] MultiDeleteByOffset should not define value
+ https://bugs.webkit.org/show_bug.cgi?id=236103
+
+ Reviewed by Saam Barati.
+
+ MultiDeleteByOffset should not define any values in clobberizing.
+
+ * dfg/DFGClobberize.h:
+ (JSC::DFG::clobberize):
+
+2022-02-03 Yusuke Suzuki <ysuz...@apple.com>
+
Unreviewed, remove UnlinkedMetadataTable::offsetInMetadataTable since it is no longer used
https://bugs.webkit.org/show_bug.cgi?id=236063
Modified: trunk/Source/_javascript_Core/dfg/DFGClobberize.h (289084 => 289085)
--- trunk/Source/_javascript_Core/dfg/DFGClobberize.h 2022-02-03 23:21:54 UTC (rev 289084)
+++ trunk/Source/_javascript_Core/dfg/DFGClobberize.h 2022-02-03 23:27:03 UTC (rev 289085)
@@ -1414,8 +1414,6 @@
// alias analysis.
write(NamedProperties);
}
- if (node->multiDeleteByOffsetData().allVariantsStoreEmpty())
- def(HeapLocation(NamedPropertyLoc, heap, node->child1()), LazyNode(graph.freezeStrong(JSValue())));
return;
}
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