Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/superword.cpp
src/share/vm/opto/superword.cpp
- changeset 3048
- 6987871cfb9b
- parent 3040
- c7b60b601eb4
- child 3748
- dc682d9431f3
equal
deleted
inserted
replaced
| 3047:f1c12354c3f7 | 3048:6987871cfb9b |
|---|---|
| 67 | 67 |
| 68 //------------------------------transform_loop--------------------------- | 68 //------------------------------transform_loop--------------------------- |
| 69 void SuperWord::transform_loop(IdealLoopTree* lpt) { | 69 void SuperWord::transform_loop(IdealLoopTree* lpt) { |
| 70 assert(lpt->_head->is_CountedLoop(), "must be"); | 70 assert(lpt->_head->is_CountedLoop(), "must be"); |
| 71 CountedLoopNode *cl = lpt->_head->as_CountedLoop(); | 71 CountedLoopNode *cl = lpt->_head->as_CountedLoop(); |
| 72 | |
| 73 if (!cl->is_valid_counted_loop()) return; // skip malformed counted loop | |
| 72 | 74 |
| 73 if (!cl->is_main_loop() ) return; // skip normal, pre, and post loops | 75 if (!cl->is_main_loop() ) return; // skip normal, pre, and post loops |
| 74 | 76 |
| 75 // Check for no control flow in body (other than exit) | 77 // Check for no control flow in body (other than exit) |
| 76 Node *cl_exit = cl->loopexit(); | 78 Node *cl_exit = cl->loopexit(); |
