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diff src/share/vm/opto/loopTransform.cpp @ 1621:6027dddc26c6

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6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist() Summary: Use replace_node() method instead of subsume_node(). Reviewed-by: jrose, never
author kvn
date Mon, 28 Jun 2010 14:54:39 -0700
parents c18cbe5936b8
children d6f45b55c972
line wrap: on
line diff
--- a/src/share/vm/opto/loopTransform.cpp	Mon Jun 28 10:52:50 2010 -0700
+++ b/src/share/vm/opto/loopTransform.cpp	Mon Jun 28 14:54:39 2010 -0700
@@ -194,8 +194,7 @@
     addx = new (phase->C, 3) AddINode(x, inv);
   }
   phase->register_new_node(addx, phase->get_ctrl(x));
-  phase->_igvn.hash_delete(n1);
-  phase->_igvn.subsume_node(n1, addx);
+  phase->_igvn.replace_node(n1, addx);
   return addx;
 }
 
@@ -1586,8 +1585,7 @@
   Node *phi = cl->phi();
   Node *final = new (phase->C, 3) SubINode( cl->limit(), cl->stride() );
   phase->register_new_node(final,cl->in(LoopNode::EntryControl));
-  phase->_igvn.hash_delete(phi);
-  phase->_igvn.subsume_node(phi,final);
+  phase->_igvn.replace_node(phi,final);
   phase->C->set_major_progress();
   return true;
 }