194     bool HasChanged = false;  member
312                         MDNode::op_iterator E, bool &HasChanged);
619   if (!OpD.HasChanged)  in getFwdReference()
653   bool HasChanged = false;  member
672     if (MDNode *N = visitOperands(G, WE.Op, WE.N->op_end(), WE.HasChanged)) {  in createPOT()
682     AnyChanges |= D.HasChanged = WE.HasChanged;  in createPOT()
693                                     MDNode::op_iterator E, bool &HasChanged) {  in visitOperands()  argument
698       HasChanged |= Op != *MappedOp;  in visitOperands()
718       if (D.HasChanged)  in propagateChanges()
723             return Where != Info.end() && Where->second.HasChanged;  in propagateChanges()
727       AnyChanges = D.HasChanged = true;  in propagateChanges()
737     if (!D.HasChanged) {  in mapNodesInPOT()