*** old/src/share/vm/opto/cfgnode.cpp	Wed Apr 23 14:15:35 2008
--- new/src/share/vm/opto/cfgnode.cpp	Wed Apr 23 14:15:35 2008

*** 2015,2024 ****
--- 2015,2046 ----
      ? this
      : call->in(TypeFunc::Parms);
  }
  
  //=============================================================================
+ //------------------------------Value------------------------------------------
+ // Check for being unreachable.
+ const Type *NeverBranchNode::Value( PhaseTransform *phase ) const {
+   if (!in(0) || in(0)->is_top()) return Type::TOP;
+   return bottom_type();
+ }
+ 
+ //------------------------------Ideal------------------------------------------
+ // Check for no longer being part of a loop
+ Node *NeverBranchNode::Ideal(PhaseGVN *phase, bool can_reshape) {
+   if (can_reshape && !in(0)->is_Loop()) {
+     // Dead code elimination can sometimes delete this projection so
+     // if it's not there, there's nothing to do.
+     Node* fallthru = proj_out(0);
+     if (fallthru != NULL) {
+       phase->is_IterGVN()->subsume_node(fallthru, in(0));
+     }
+     return phase->C->top();
+   }
+   return NULL;
+ }
+ 
  #ifndef PRODUCT
  void NeverBranchNode::format( PhaseRegAlloc *ra_, outputStream *st) const {
    st->print("%s", Name());
  }
  #endif