Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/node.cpp
src/share/vm/opto/node.cpp
- changeset 1844
- cff162798819
- parent 1040
- 98cb887364d3
- child 1907
- c18cbe5936b8
equal
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| 1843:615a9d95d265 | 1844:cff162798819 |
|---|---|
| 1186 // For all Users of the Dead... ;-) | 1186 // For all Users of the Dead... ;-) |
| 1187 for (DUIterator_Last kmin, k = dead->last_outs(kmin); k >= kmin; ) { | 1187 for (DUIterator_Last kmin, k = dead->last_outs(kmin); k >= kmin; ) { |
| 1188 Node* use = dead->last_out(k); | 1188 Node* use = dead->last_out(k); |
| 1189 igvn->hash_delete(use); // Yank from hash table prior to mod | 1189 igvn->hash_delete(use); // Yank from hash table prior to mod |
| 1190 if (use->in(0) == dead) { // Found another dead node | 1190 if (use->in(0) == dead) { // Found another dead node |
| 1191 assert (!use->is_Con(), "Control for Con node should be Root node.") | 1191 assert (!use->is_Con(), "Control for Con node should be Root node."); |
| 1192 use->set_req(0, top); // Cut dead edge to prevent processing | 1192 use->set_req(0, top); // Cut dead edge to prevent processing |
| 1193 nstack.push(use); // the dead node again. | 1193 nstack.push(use); // the dead node again. |
| 1194 } else { // Else found a not-dead user | 1194 } else { // Else found a not-dead user |
| 1195 for (uint j = 1; j < use->req(); j++) { | 1195 for (uint j = 1; j < use->req(); j++) { |
| 1196 if (use->in(j) == dead) { // Turn all dead inputs into TOP | 1196 if (use->in(j) == dead) { // Turn all dead inputs into TOP |
