8331088: Incorrect TraceLoopPredicate output

Reviewed-by: chagedorn, dlong

Author: Sonia Zaldana Calles

src/hotspot/share/opto/loopPredicate.cpp

@@ -1247,7 +1247,7 @@ bool PhaseIdealLoop::loop_predication_impl_helper(IdealLoopTree* loop, IfProjNod
     IfNode* upper_bound_iff = upper_bound_proj->in(0)->as_If();
     _igvn.hash_delete(upper_bound_iff);
     upper_bound_iff->set_req(1, upper_bound_bol);
-    if (TraceLoopPredicate) tty->print_cr("upper bound check if: %d", lower_bound_iff->_idx);
+    if (TraceLoopPredicate) tty->print_cr("upper bound check if: %d", upper_bound_iff->_idx);
 
     // Fall through into rest of the cleanup code which will move any dependent nodes to the skeleton predicates of the
     // upper bound test. We always need to create skeleton predicates in order to properly remove dead loops when later