1 files changed, 10 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
index 543e2b913..e4939b23a 100644
--- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
+++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
@@ -1924,6 +1924,7 @@ void SpeculativeJIT::compile(Node& node)
 
     switch (op) {
     case JSConstant:
+    case PhantomArguments:
         initConstantInfo(m_compileIndex);
         break;
 
@@ -3463,6 +3464,15 @@ void SpeculativeJIT::compile(Node& node)
         break;
     }
         
+    case PhantomPutStructure: {
+        m_jit.addWeakReferenceTransition(
+            node.codeOrigin.codeOriginOwner(),
+            node.structureTransitionData().previousStructure,
+            node.structureTransitionData().newStructure);
+        noResult(m_compileIndex);
+        break;
+    }
+        
     case PutStructure: {
         SpeculateCellOperand base(this, node.child1());
         GPRReg baseGPR = base.gpr();