Bug 921470 - Remove hasFallbackStub_ check in resetMonitorStubChain. r=djvj

js/src/jit/BaselineIC.cpp

@@ -496,10 +496,8 @@ ICTypeMonitor_Fallback::resetMonitorStubChain(Zone *zone)
         // We are removing edges from monitored stubs to gcthings (IonCode).
         // Perform one final trace of all monitor stubs for incremental GC,
         // as it must know about those edges.
-        if (hasFallbackStub_) {
-            for (ICStub *s = firstMonitorStub_; !s->isTypeMonitor_Fallback(); s = s->next())
-                s->trace(zone->barrierTracer());
-        }
+        for (ICStub *s = firstMonitorStub_; !s->isTypeMonitor_Fallback(); s = s->next())
+            s->trace(zone->barrierTracer());
     }
 
     firstMonitorStub_ = this;