src/hotspot/share/opto/loopnode.cpp

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

@@ -68,13 +68,13 @@
 bool LoopNode::is_valid_counted_loop() const {
   if (is_CountedLoop()) {
     CountedLoopNode*    l  = as_CountedLoop();
     CountedLoopEndNode* le = l->loopexit();
     if (le != NULL &&
-        le->proj_out(1 /* true */) == l->in(LoopNode::LoopBackControl)) {
+        le->proj_out_or_null(1 /* true */) == l->in(LoopNode::LoopBackControl)) {
       Node* phi  = l->phi();
-      Node* exit = le->proj_out(0 /* false */);
+      Node* exit = le->proj_out_or_null(0 /* false */);
       if (exit != NULL && exit->Opcode() == Op_IfFalse &&
           phi != NULL && phi->is_Phi() &&
           phi->in(LoopNode::LoopBackControl) == l->incr() &&
           le->loopnode() == l && le->stride_is_con()) {
         return true;

@@ -1214,11 +1214,11 @@
 IfFalseNode* OuterStripMinedLoopNode::outer_loop_exit() const {
   IfNode* le = outer_loop_end();
   if (le == NULL) {
     return NULL;
   }
-  Node* c = le->proj_out(false);
+  Node* c = le->proj_out_or_null(false);
   if (c == NULL) {
     return NULL;
   }
   return c->as_IfFalse();
 }