DebugInfo: Ensure that all debug location scope chains from instructions within a...

[oota-llvm.git] / lib / CodeGen / ScheduleDAG.cpp

diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp
index d08eb6536e955548bffcef6339d1c98532af1fe1..6a2a080964613415a54e0cc8e96e14d121730904 100644 (file)
--- a/lib/CodeGen/ScheduleDAG.cpp
+++ b/lib/CodeGen/ScheduleDAG.cpp
@@ -12,7 +12,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "pre-RA-sched"
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/ScheduleHazardRecognizer.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
@@ -25,6 +24,8 @@
 #include <climits>
 using namespace llvm;
 
+#define DEBUG_TYPE "pre-RA-sched"
+
 #ifndef NDEBUG
 static cl::opt<bool> StressSchedOpt(
   "stress-sched", cl::Hidden, cl::init(false),
@@ -55,7 +56,7 @@ void ScheduleDAG::clearDAG() {
 
 /// getInstrDesc helper to handle SDNodes.
 const MCInstrDesc *ScheduleDAG::getNodeDesc(const SDNode *Node) const {
-  if (!Node || !Node->isMachineOpcode()) return NULL;
+  if (!Node || !Node->isMachineOpcode()) return nullptr;
   return &TII->get(Node->getMachineOpcode());
 }