- PBQP::Graph::NodeId node = p->getNodeForVReg(src);
- addPhysRegCoalesce(g.getNodeCosts(node), pregOpt, cBenefit);
+ PBQPRAGraph::NodeId node = p->getNodeForVReg(src);
+ llvm::dbgs() << "Reading node costs for node " << node << "\n";
+ llvm::dbgs() << "Source node: " << &g.getNodeCosts(node) << "\n";
+ PBQP::Vector newCosts(g.getNodeCosts(node));
+ addPhysRegCoalesce(newCosts, pregOpt, cBenefit);
+ g.setNodeCosts(node, newCosts);