Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
index fb86103..51c51d6 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
@@ -18,7 +18,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "pre-RA-sched"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "ScheduleDAGSDNodes.h"
 #include "llvm/ADT/Statistic.h"
@@ -35,6 +34,8 @@
 #include <climits>
 using namespace llvm;
 
+#define DEBUG_TYPE "pre-RA-sched"
+
 STATISTIC(NumNoops , "Number of noops inserted");
 STATISTIC(NumStalls, "Number of pipeline stalls");
 
@@ -120,7 +121,7 @@ void ScheduleDAGVLIW::releaseSucc(SUnit *SU, const SDep &D) {
     dbgs() << "*** Scheduling failed! ***\n";
     SuccSU->dump(this);
     dbgs() << " has been released too many times!\n";
-    llvm_unreachable(0);
+    llvm_unreachable(nullptr);
   }
 #endif
   assert(!D.isWeak() && "unexpected artificial DAG edge");
@@ -204,12 +205,12 @@ void ScheduleDAGVLIW::listScheduleTopDown() {
     // don't advance the hazard recognizer.
     if (AvailableQueue->empty()) {
       // Reset DFA state.
-      AvailableQueue->scheduledNode(0);
+      AvailableQueue->scheduledNode(nullptr);
       ++CurCycle;
       continue;
     }
 
-    SUnit *FoundSUnit = 0;
+    SUnit *FoundSUnit = nullptr;
 
     bool HasNoopHazards = false;
     while (!AvailableQueue->empty()) {
@@ -256,7 +257,7 @@ void ScheduleDAGVLIW::listScheduleTopDown() {
       // processors without pipeline interlocks and other cases.
       DEBUG(dbgs() << "*** Emitting noop\n");
       HazardRec->EmitNoop();
-      Sequence.push_back(0);   // NULL here means noop
+      Sequence.push_back(nullptr);   // NULL here means noop
       ++NumNoops;
       ++CurCycle;
     }