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diff src/share/vm/opto/graphKit.hpp @ 2383:9dc311b8473e

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7008866: Missing loop predicate for loop with multiple entries Summary: Add predicates when loop head bytecode is parsed instead of when back branch bytecode is parsed. Reviewed-by: never
author kvn
date Mon, 21 Mar 2011 11:28:14 -0700
parents f95d63e2154a
children 1d1603768966 07acc51c1d2a e1162778c1c8
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--- a/src/share/vm/opto/graphKit.hpp	Mon Mar 21 02:30:49 2011 -0700
+++ b/src/share/vm/opto/graphKit.hpp	Mon Mar 21 11:28:14 2011 -0700
@@ -793,6 +793,10 @@
     if (!tst->is_Con())  record_for_igvn(iff);     // Range-check and Null-check removal is later
     return iff;
   }
+
+  // Insert a loop predicate into the graph
+  void add_predicate(int nargs = 0);
+  void add_predicate_impl(Deoptimization::DeoptReason reason, int nargs);
 };
 
 // Helper class to support building of control flow branches. Upon