diff options
Diffstat (limited to 'src/share/vm/c1/c1_ValueMap.hpp')
| -rw-r--r-- | src/share/vm/c1/c1_ValueMap.hpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/share/vm/c1/c1_ValueMap.hpp b/src/share/vm/c1/c1_ValueMap.hpp index 07dd9ddfb..c76ef46be 100644 --- a/src/share/vm/c1/c1_ValueMap.hpp +++ b/src/share/vm/c1/c1_ValueMap.hpp @@ -206,6 +206,8 @@ class ValueNumberingVisitor: public InstructionVisitor { void do_ProfileInvoke (ProfileInvoke* x) { /* nothing to do */ }; void do_RuntimeCall (RuntimeCall* x) { /* nothing to do */ }; void do_MemBar (MemBar* x) { /* nothing to do */ }; + void do_RangeCheckPredicate(RangeCheckPredicate* x) { /* nothing to do */ }; + void do_Assert (Assert* x) { /* nothing to do */ }; }; @@ -225,15 +227,22 @@ class ValueNumberingEffects: public ValueNumberingVisitor { class GlobalValueNumbering: public ValueNumberingVisitor { private: + Compilation* _compilation; // compilation data ValueMap* _current_map; // value map of current block ValueMapArray _value_maps; // list of value maps for all blocks + ValueSet _processed_values; // marker for instructions that were already processed + bool _has_substitutions; // set to true when substitutions must be resolved public: // accessors + Compilation* compilation() const { return _compilation; } ValueMap* current_map() { return _current_map; } ValueMap* value_map_of(BlockBegin* block) { return _value_maps.at(block->linear_scan_number()); } void set_value_map_of(BlockBegin* block, ValueMap* map) { assert(value_map_of(block) == NULL, ""); _value_maps.at_put(block->linear_scan_number(), map); } + bool is_processed(Value v) { return _processed_values.contains(v); } + void set_processed(Value v) { _processed_values.put(v); } + // implementation for abstract methods of ValueNumberingVisitor void kill_memory() { current_map()->kill_memory(); } void kill_field(ciField* field, bool all_offsets) { current_map()->kill_field(field, all_offsets); } @@ -241,6 +250,7 @@ class GlobalValueNumbering: public ValueNumberingVisitor { // main entry point that performs global value numbering GlobalValueNumbering(IR* ir); + void substitute(Instruction* instr); // substitute instruction if it is contained in current value map }; #endif // SHARE_VM_C1_C1_VALUEMAP_HPP |