[PBQP] Only output debug information when requested

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216660 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 80f129f46e80d97f1f7497cdc513f625676e7a86..7475f73308ff6631d21cae31170dd6fe4df7725d 100644 (file)
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -354,8 +354,8 @@ PBQPRAProblem *PBQPBuilderWithCoalescing::build(MachineFunction *mf,
         if (pregOpt < allowed.size()) {
           ++pregOpt; // +1 to account for spill option.
           PBQPRAGraph::NodeId node = p->getNodeForVReg(src);
-          llvm::dbgs() << "Reading node costs for node " << node << "\n";
-          llvm::dbgs() << "Source node: " << &g.getNodeCosts(node) << "\n";
+          DEBUG(llvm::dbgs() << "Reading node costs for node " << node << "\n");
+          DEBUG(llvm::dbgs() << "Source node: " << &g.getNodeCosts(node) << "\n");
           PBQP::Vector newCosts(g.getNodeCosts(node));
           addPhysRegCoalesce(newCosts, pregOpt, cBenefit);
           g.setNodeCosts(node, newCosts);