1 files changed, 3 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp b/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
index 2f535ba22..640a0a966 100644
--- a/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
+++ b/Source/JavaScriptCore/dfg/DFGArgumentsSimplificationPhase.cpp
@@ -312,6 +312,7 @@ public:
                 case ForwardCheckStructure:
                 case StructureTransitionWatchpoint:
                 case ForwardStructureTransitionWatchpoint:
+                case CheckArray:
                     // We don't care about these because if we get uses of the relevant
                     // variable then we can safely get rid of these, too. This of course
                     // relies on there not being any information transferred by the CFA
@@ -476,7 +477,8 @@ public:
                 case CheckStructure:
                 case ForwardCheckStructure:
                 case StructureTransitionWatchpoint:
-                case ForwardStructureTransitionWatchpoint: {
+                case ForwardStructureTransitionWatchpoint:
+                case CheckArray: {
                     // We can just get rid of this node, if it references a phantom argument.
                     if (!isOKToOptimize(m_graph[node.child1()]))
                         break;