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comparison src/share/vm/opto/node.cpp @ 1543:1a1603f975b5

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Merge
author kvn
date Wed, 19 May 2010 10:22:39 -0700
parents cff162798819
children c18cbe5936b8
comparison
equal deleted inserted replaced
1542:eb79484f795f 1543:1a1603f975b5
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