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diff src/share/vm/opto/loopnode.hpp @ 1763:d6f45b55c972

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4809552: Optimize Arrays.fill(...) Reviewed-by: kvn
author never
date Fri, 27 Aug 2010 17:33:49 -0700
parents 6027dddc26c6
children f95d63e2154a
line wrap: on
line diff
--- a/src/share/vm/opto/loopnode.hpp	Fri Aug 20 09:55:50 2010 -0700
+++ b/src/share/vm/opto/loopnode.hpp	Fri Aug 27 17:33:49 2010 -0700
@@ -937,6 +937,12 @@
   // same block.  Split thru the Region.
   void do_split_if( Node *iff );
 
+  // Conversion of fill/copy patterns into intrisic versions
+  bool do_intrinsify_fill();
+  bool intrinsify_fill(IdealLoopTree* lpt);
+  bool match_fill_loop(IdealLoopTree* lpt, Node*& store, Node*& store_value,
+                       Node*& shift, Node*& offset);
+
 private:
   // Return a type based on condition control flow
   const TypeInt* filtered_type( Node *n, Node* n_ctrl);