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comparison src/share/vm/opto/macro.cpp @ 216:8d191a7697e2

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6715633: when matching a memory node the adr_type should not change Summary: verify the adr_type of a mach node was not changed Reviewed-by: rasbold, never
author kvn
date Fri, 20 Jun 2008 11:10:05 -0700
parents 7793bd37a336
children 1e026f8da827
comparison
equal deleted inserted replaced
215:273eaa04d9a1 216:8d191a7697e2
1672 case Node::Class_Lock: 1672 case Node::Class_Lock:
1673 case Node::Class_Unlock: 1673 case Node::Class_Unlock:
1674 success = eliminate_locking_node(n->as_AbstractLock()); 1674 success = eliminate_locking_node(n->as_AbstractLock());
1675 break; 1675 break;
1676 default: 1676 default:
1677 assert(false, "unknown node type in macro list"); 1677 if (n->Opcode() == Op_Opaque1 || n->Opcode() == Op_Opaque2) {
1678 _igvn.add_users_to_worklist(n);
1679 _igvn.hash_delete(n);
1680 _igvn.subsume_node(n, n->in(1));
1681 success = true;
1682 } else {
1683 assert(false, "unknown node type in macro list");
1684 }
1678 } 1685 }
1679 assert(success == (C->macro_count() < old_macro_count), "elimination reduces macro count"); 1686 assert(success == (C->macro_count() < old_macro_count), "elimination reduces macro count");
1680 progress = progress || success; 1687 progress = progress || success;
1681 } 1688 }
1682 } 1689 }