Make debug output more informative.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60524 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 5cbffc7c26cbc4d74552d99be74e7ff3629cf925..02cc2855d0e67dde5b2dc0728bccbc3afbad44bb 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1300,7 +1300,7 @@ void RegReductionPriorityQueue<SF>::AddPseudoTwoAddrDeps() {
              (hasCopyToRegUse(SU) && !hasCopyToRegUse(SuccSU)) ||
              (!SU->isCommutable && SuccSU->isCommutable)) &&
             !scheduleDAG->IsReachable(SuccSU, SU)) {
-          DOUT << "Adding an edge from SU # " << SU->NodeNum
+          DOUT << "Adding a pseudo-two-addr edge from SU # " << SU->NodeNum
                << " to SU #" << SuccSU->NodeNum << "\n";
           scheduleDAG->AddPred(SU, SuccSU, true, true);
         }