[SystemZ] Remove "virtual" from override methods

Also fix a couple of cases where "override" was missing.  No behavioural
change intended.

llvm-svn: 203110

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp b/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp
index 637479b..4c9ce29 100644
--- a/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp
@@ -47,10 +47,10 @@ public:
     return getTM<SystemZTargetMachine>();
   }
 
-  virtual void addIRPasses() override;
-  virtual bool addInstSelector() override;
-  virtual bool addPreSched2() override;
-  virtual bool addPreEmitPass() override;
+  void addIRPasses() override;
+  bool addInstSelector() override;
+  bool addPreSched2() override;
+  bool addPreEmitPass() override;
 };
 } // end anonymous namespace