src/hotspot/share/adlc/formssel.cpp

rev 54386 : 8221766: Load-reference barriers for Shenandoah

@@ -775,12 +775,11 @@
        !strcmp(_matrule->_rChild->_opType,"GetAndSetP")   ||
        !strcmp(_matrule->_rChild->_opType,"GetAndSetN")   ||
        !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
        !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN") ||
        !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeP") ||
-       !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN") ||
-       !strcmp(_matrule->_rChild->_opType,"ShenandoahReadBarrier")))  return true;
+       !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN"))) return true;
   else if ( is_ideal_load() == Form::idealP )                return true;
   else if ( is_ideal_store() != Form::none  )                return true;
 
   if (needs_base_oop_edge(globals)) return true;
 

@@ -3504,11 +3503,10 @@
     "ShenandoahCompareAndSwapN", "ShenandoahCompareAndSwapP", "ShenandoahWeakCompareAndSwapP", "ShenandoahWeakCompareAndSwapN", "ShenandoahCompareAndExchangeP", "ShenandoahCompareAndExchangeN",
     "StoreCM",
     "ClearArray",
     "GetAndSetB", "GetAndSetS", "GetAndAddI", "GetAndSetI", "GetAndSetP",
     "GetAndAddB", "GetAndAddS", "GetAndAddL", "GetAndSetL", "GetAndSetN",
-    "ShenandoahReadBarrier",
     "LoadBarrierSlowReg", "LoadBarrierWeakSlowReg"
   };
   int cnt = sizeof(needs_ideal_memory_list)/sizeof(char*);
   if( strcmp(_opType,"PrefetchAllocation")==0 )
     return 1;