[llvm] r176638 - pre-RA-sched debug-only fix

[Andrew Trick]

Author: atrick
Date: Thu Mar  7 13:21:08 2013
New Revision: 176638

URL: http://llvm.org/viewvc/llvm-project?rev=176638&view=rev
Log:
pre-RA-sched debug-only fix

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp?rev=176638&r1=176637&r2=176638&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp Thu Mar  7 13:21:08 2013
@@ -1360,8 +1360,10 @@ SUnit *ScheduleDAGRRList::PickNodeToSche
     SmallVector<unsigned, 4> LRegs;
     if (!DelayForLiveRegsBottomUp(CurSU, LRegs))
       break;
-    DEBUG(dbgs() << "    Interfering reg " << TRI->getName(LRegs[0])
-          << " SU #" << CurSU->NodeNum << '\n');
+    DEBUG(dbgs() << "    Interfering reg " <<
+          (LRegs[0] == TRI->getNumRegs() ? "CallResource"
+           : TRI->getName(LRegs[0]))
+           << " SU #" << CurSU->NodeNum << '\n');
     std::pair<LRegsMapT::iterator, bool> LRegsPair =
       LRegsMap.insert(std::make_pair(CurSU, LRegs));
     if (LRegsPair.second) {