Revert of '[IGC OCLDisable PromoteBools for __builtinn_IB_ function calls.'

Revert of 'This fixes asserts seen in WorgGraphs tests where builtin function conversion was skipped for __builtin_IB_memfence fn call because of bitcasts inserted due to i1 to i8 promotion of its function args.'

Author: tolejnic4

IGC/AdaptorOCL/preprocess_spvir/PromoteBools.cpp

@@ -589,7 +589,8 @@ Function* PromoteBools::promoteFunction(Function* function)
     }
 
 #if !defined(WDDM_ANDROID_IGC)
-    if (BiFManager::BiFManagerHandler::IsBiF(function))
+    if (BiFManager::BiFManagerHandler::IsBiF(function)
+        || function->getName().startswith("__builtin_IB_"))
     {
         return function;
     }