Bug 985130 - IonMonkey: Use possibleCalls() instead of isCall(), to handle nodes like ApplyArgs, on a CLOSED TREE r=me

js/src/jit/Lowering.cpp

@@ -3586,7 +3586,7 @@ LIRGenerator::visitInstruction(MInstruction *ins)
     if (!ins->accept(this))
         return false;
 
-    if (ins->isCall())
+    if (ins->possiblyCalls())
         gen->setPerformsCall();
 
     if (ins->resumePoint())