Mercurial > hg > truffle

diff src/share/vm/opto/subnode.hpp @ 17936:968a17f18337

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8042786: Proper fix for 8032566 Summary: Check for overflow cases in range checks and collapse it if we can. Reviewed-by: jrose, iveresov
author kvn
date Fri, 16 May 2014 12:05:14 -0700
parents 55fb97c4c58d
children 52b4284cb496 5b8e0f84f00f
line wrap: on
line diff
--- a/src/share/vm/opto/subnode.hpp	Thu May 15 18:23:26 2014 -0400
+++ b/src/share/vm/opto/subnode.hpp	Fri May 16 12:05:14 2014 -0700
@@ -50,6 +50,7 @@
   // Compute a new Type for this node.  Basically we just do the pre-check,
   // then call the virtual add() to set the type.
   virtual const Type *Value( PhaseTransform *phase ) const;
+  const Type* Value_common( PhaseTransform *phase ) const;
 
   // Supplied function returns the subtractend of the inputs.
   // This also type-checks the inputs for sanity.  Guaranteed never to
@@ -158,6 +159,7 @@
   CmpUNode( Node *in1, Node *in2 ) : CmpNode(in1,in2) {}
   virtual int Opcode() const;
   virtual const Type *sub( const Type *, const Type * ) const;
+  const Type *Value( PhaseTransform *phase ) const;
   bool is_index_range_check() const;
 };