src/hotspot/share/opto/loopTransform.cpp

rev 48500 : 8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()

@@ -3202,11 +3202,11 @@
   Node* offset = NULL;
   if (!match_fill_loop(lpt, store, store_value, shift, offset)) {
     return false;
   }
 
-  Node* exit = head->loopexit()->proj_out(0);
+  Node* exit = head->loopexit()->proj_out_or_null(0);
   if (exit == NULL) {
     return false;
   }
 
 #ifndef PRODUCT

@@ -3278,12 +3278,12 @@
   call->init_req(TypeFunc::Parms + cnt++, C->top());
 #endif
   call->init_req(TypeFunc::Control,   head->init_control());
   call->init_req(TypeFunc::I_O,       C->top());       // Does no I/O.
   call->init_req(TypeFunc::Memory,    mem_phi->in(LoopNode::EntryControl));
-  call->init_req(TypeFunc::ReturnAdr, C->start()->proj_out(TypeFunc::ReturnAdr));
-  call->init_req(TypeFunc::FramePtr,  C->start()->proj_out(TypeFunc::FramePtr));
+  call->init_req(TypeFunc::ReturnAdr, C->start()->proj_out_or_null(TypeFunc::ReturnAdr));
+  call->init_req(TypeFunc::FramePtr,  C->start()->proj_out_or_null(TypeFunc::FramePtr));
   _igvn.register_new_node_with_optimizer(call);
   result_ctrl = new ProjNode(call,TypeFunc::Control);
   _igvn.register_new_node_with_optimizer(result_ctrl);
   result_mem = new ProjNode(call,TypeFunc::Memory);
   _igvn.register_new_node_with_optimizer(result_mem);