diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp | 11 |
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; } |