1.1 --- a/src/share/vm/opto/connode.hpp Wed Apr 23 06:35:28 2008 -0400
1.2 +++ b/src/share/vm/opto/connode.hpp Mon Apr 28 08:08:12 2008 -0700
1.3 @@ -239,10 +239,7 @@
1.4 // cast pointer to pointer (different type)
1.5 class CastPPNode: public ConstraintCastNode {
1.6 public:
1.7 - CastPPNode (Node *n, const Type *t ): ConstraintCastNode(n, t) {
1.8 - // Only CastPP is safe. CastII can cause optimizer loops.
1.9 - init_flags(Flag_is_dead_loop_safe);
1.10 - }
1.11 + CastPPNode (Node *n, const Type *t ): ConstraintCastNode(n, t) {}
1.12 virtual int Opcode() const;
1.13 virtual uint ideal_reg() const { return Op_RegP; }
1.14 virtual Node *Ideal_DU_postCCP( PhaseCCP * );
1.15 @@ -254,10 +251,10 @@
1.16 public:
1.17 CheckCastPPNode( Node *c, Node *n, const Type *t ) : TypeNode(t,2) {
1.18 init_class_id(Class_CheckCastPP);
1.19 - init_flags(Flag_is_dead_loop_safe);
1.20 init_req(0, c);
1.21 init_req(1, n);
1.22 }
1.23 +
1.24 virtual Node *Identity( PhaseTransform *phase );
1.25 virtual const Type *Value( PhaseTransform *phase ) const;
1.26 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
1.27 @@ -282,6 +279,7 @@
1.28 }
1.29 virtual int Opcode() const;
1.30 virtual Node *Identity( PhaseTransform *phase );
1.31 + virtual const Type *Value( PhaseTransform *phase ) const;
1.32 virtual uint ideal_reg() const { return Op_RegN; }
1.33
1.34 static Node* encode(PhaseGVN* phase, Node* value);
1.35 @@ -300,7 +298,10 @@
1.36 }
1.37 virtual int Opcode() const;
1.38 virtual Node *Identity( PhaseTransform *phase );
1.39 + virtual const Type *Value( PhaseTransform *phase ) const;
1.40 virtual uint ideal_reg() const { return Op_RegP; }
1.41 +
1.42 + static Node* decode(PhaseGVN* phase, Node* value);
1.43 };
1.44
1.45 //------------------------------Conv2BNode-------------------------------------
