1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Target/SystemZ/SystemZLongBranch.cpp b/lib/Target/SystemZ/SystemZLongBranch.cpp
index 1b88d06..8081334 100644
--- a/lib/Target/SystemZ/SystemZLongBranch.cpp
+++ b/lib/Target/SystemZ/SystemZLongBranch.cpp
@@ -53,8 +53,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "systemz-long-branch"
-
 #include "SystemZTargetMachine.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -68,6 +66,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "systemz-long-branch"
+
 STATISTIC(LongBranches, "Number of long branches.");
 
 namespace {
@@ -111,7 +111,8 @@ struct TerminatorInfo {
   // otherwise it is zero.
   unsigned ExtraRelaxSize;
 
-  TerminatorInfo() : Branch(0), Size(0), TargetBlock(0), ExtraRelaxSize(0) {}
+  TerminatorInfo() : Branch(nullptr), Size(0), TargetBlock(0),
+                     ExtraRelaxSize(0) {}
 };
 
 // Used to keep track of the current position while iterating over the blocks.
@@ -131,13 +132,13 @@ class SystemZLongBranch : public MachineFunctionPass {
 public:
   static char ID;
   SystemZLongBranch(const SystemZTargetMachine &tm)
-    : MachineFunctionPass(ID), TII(0) {}
+    : MachineFunctionPass(ID), TII(nullptr) {}
 
   const char *getPassName() const override {
     return "SystemZ Long Branch";
   }
 
-  bool runOnMachineFunction(MachineFunction &F);
+  bool runOnMachineFunction(MachineFunction &F) override;
 
 private:
   void skipNonTerminators(BlockPosition &Position, MBBInfo &Block);
@@ -424,7 +425,7 @@ void SystemZLongBranch::relaxBranch(TerminatorInfo &Terminator) {
 
   Terminator.Size += Terminator.ExtraRelaxSize;
   Terminator.ExtraRelaxSize = 0;
-  Terminator.Branch = 0;
+  Terminator.Branch = nullptr;
 
   ++LongBranches;
 }