Mercurial > hg > truffle
comparison src/share/vm/opto/phaseX.hpp @ 6144:5e990493719e
7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
Summary: replace frequent C2 optimizer code patterns with new methods calls
Reviewed-by: kvn, twisti
Contributed-by: vladimir.x.ivanov@oracle.com
author | kvn |
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date | Tue, 12 Jun 2012 16:23:31 -0700 |
parents | 35acf8f0a2e4 |
children | 611e8a669a2c 1d7922586cf6 |
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6143:8b0a4867acf0 | 6144:5e990493719e |
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458 add_users_to_worklist(old); | 458 add_users_to_worklist(old); |
459 hash_delete(old); // Yank from hash before hacking edges | 459 hash_delete(old); // Yank from hash before hacking edges |
460 subsume_node(old, nn); | 460 subsume_node(old, nn); |
461 } | 461 } |
462 | 462 |
463 // Delayed node rehash: remove a node from the hash table and rehash it during | |
464 // next optimizing pass | |
465 void rehash_node_delayed(Node* n) { | |
466 hash_delete(n); | |
467 _worklist.push(n); | |
468 } | |
469 | |
470 // Replace ith edge of "n" with "in" | |
471 void replace_input_of(Node* n, int i, Node* in) { | |
472 rehash_node_delayed(n); | |
473 n->set_req(i, in); | |
474 } | |
475 | |
476 // Delete ith edge of "n" | |
477 void delete_input_of(Node* n, int i) { | |
478 rehash_node_delayed(n); | |
479 n->del_req(i); | |
480 } | |
481 | |
463 bool delay_transform() const { return _delay_transform; } | 482 bool delay_transform() const { return _delay_transform; } |
464 | 483 |
465 void set_delay_transform(bool delay) { | 484 void set_delay_transform(bool delay) { |
466 _delay_transform = delay; | 485 _delay_transform = delay; |
467 } | 486 } |