hotspot/src/share/vm/opto/memnode.cpp
changeset 595 a2be4c89de81
parent 594 9f4474e5dbaf
child 619 ba19e7bd22cf
--- a/hotspot/src/share/vm/opto/memnode.cpp	Thu May 29 12:04:14 2008 -0700
+++ b/hotspot/src/share/vm/opto/memnode.cpp	Thu May 29 16:22:09 2008 -0700
@@ -156,7 +156,7 @@
                        phase->C->must_alias(adr_check, alias_idx );
     // Sometimes dead array references collapse to a[-1], a[-2], or a[-3]
     if( !consistent && adr_check != NULL && !adr_check->empty() &&
-           tp->isa_aryptr() &&    tp->offset() == Type::OffsetBot &&
+               tp->isa_aryptr() &&        tp->offset() == Type::OffsetBot &&
         adr_check->isa_aryptr() && adr_check->offset() != Type::OffsetBot &&
         ( adr_check->offset() == arrayOopDesc::length_offset_in_bytes() ||
           adr_check->offset() == oopDesc::klass_offset_in_bytes() ||
@@ -2394,6 +2394,13 @@
   return remove_dead_region(phase, can_reshape) ? this : NULL;
 }
 
+//------------------------------Ideal------------------------------------------
+// Return a node which is more "ideal" than the current node.  Strip out
+// control copies
+Node *AryEqNode::Ideal(PhaseGVN *phase, bool can_reshape){
+  return remove_dead_region(phase, can_reshape) ? this : NULL;
+}
+
 
 //=============================================================================
 MemBarNode::MemBarNode(Compile* C, int alias_idx, Node* precedent)