1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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24 
25 #ifndef SHARE_OPTO_VECTOR_HPP
26 #define SHARE_OPTO_VECTOR_HPP
27 
28 #include "opto/node.hpp"
29 #include "opto/phaseX.hpp"
30 #include "opto/type.hpp"
31 #include "opto/vectornode.hpp"
32 
33 class PhaseVector : public Phase {
34  private:
35   PhaseIterGVN& _igvn;
36 
37   void expand_vbox_nodes();
38   void expand_vbox_node(VectorBoxNode* vec_box);
39   Node* expand_vbox_node_helper(Node* vbox,
40                                 Node* vect,
41                                 const TypeInstPtr* box_type,
42                                 const TypeVect* vect_type);
43   Node* expand_vbox_alloc_node(VectorBoxAllocateNode* vbox_alloc,
44                                Node* value,
45                                const TypeInstPtr* box_type,
46                                const TypeVect* vect_type);
47   void scalarize_vbox_nodes();
48   void scalarize_vbox_node(VectorBoxNode* vec_box);
49   void expand_vunbox_nodes();
50   void expand_vunbox_node(VectorUnboxNode* vec_box);
51   void eliminate_vbox_alloc_nodes();
52   void eliminate_vbox_alloc_node(VectorBoxAllocateNode* vbox_alloc);
53   void do_cleanup();
54   void scalarize_vector_boxes();
55   void expand_vector_boxes();
56 
57  public:
PhaseVector(PhaseIterGVN & igvn)58   PhaseVector(PhaseIterGVN& igvn) : Phase(Vector), _igvn(igvn) {}
59   void optimize_vector_boxes();
60 };
61 
62 #endif // SHARE_OPTO_VECTOR_HPP
63