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-rw-r--r--Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp b/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
index 640a0a966..ab0da20c7 100644
--- a/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
+++ b/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
@@ -616,6 +616,7 @@ public:
node.setOpAndDefaultFlags(Nop);
m_graph.clearAndDerefChild1(node);
+ m_graph.clearAndDerefChild2(node);
node.setRefCount(0);
break;
}